[INFO] fetching crate tracing-formatters 0.0.1...
[INFO] testing tracing-formatters-0.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tracing-formatters 0.0.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tracing-formatters 0.0.1
[INFO] finished tweaking crates.io crate tracing-formatters 0.0.1
[INFO] tweaked toml for crates.io crate tracing-formatters 0.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-formatters 0.0.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 223 packages to latest compatible versions
[INFO] [stderr]       Adding gethostname v0.4.3 (available: v1.1.0)
[INFO] [stderr]       Adding tracing-actix-web v0.6.2 (available: v0.7.21)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eaf22c0d21e47ce0bb4ee03ccd65be72923adf1ae9c4de79312ddc0088193e5e
[INFO] running `Command { std: "docker" "start" "-a" "eaf22c0d21e47ce0bb4ee03ccd65be72923adf1ae9c4de79312ddc0088193e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaf22c0d21e47ce0bb4ee03ccd65be72923adf1ae9c4de79312ddc0088193e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaf22c0d21e47ce0bb4ee03ccd65be72923adf1ae9c4de79312ddc0088193e5e", kill_on_drop: false }`
[INFO] [stdout] eaf22c0d21e47ce0bb4ee03ccd65be72923adf1ae9c4de79312ddc0088193e5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b58b3833bf27892ee64a21439e8521d4c8d5626ca1e7bab38969cedc30d0735
[INFO] running `Command { std: "docker" "start" "-a" "8b58b3833bf27892ee64a21439e8521d4c8d5626ca1e7bab38969cedc30d0735", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling litemap v0.8.2
[INFO] [stderr]    Compiling writeable v0.6.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_properties_data v2.2.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.2.0
[INFO] [stderr]    Compiling typenum v1.20.0
[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling local-waker v0.1.4
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling regex-lite v0.1.9
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling const-oid v0.10.2
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]    Compiling actix-utils v3.0.1
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling brotli-decompressor v5.0.0
[INFO] [stderr]    Compiling actix-service v2.0.3
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling bytestring v1.5.0
[INFO] [stderr]    Compiling hybrid-array v0.4.11
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling local-channel v0.1.5
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling actix-router v0.5.4
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling language-tags v0.3.2
[INFO] [stderr]    Compiling openssl v0.10.78
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling brotli v8.0.2
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling impl-more v0.1.9
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling uuid v1.23.1
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling block-buffer v0.12.0
[INFO] [stderr]    Compiling crypto-common v0.2.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling gethostname v0.4.3
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling openssl-sys v0.9.114
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling digest v0.11.2
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]    Compiling sha1 v0.11.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling zerofrom v0.1.7
[INFO] [stderr]    Compiling yoke v0.8.2
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling actix-rt v2.11.0
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]    Compiling actix-server v2.6.0
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling actix-codec v0.5.2
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling actix-http v3.12.1
[INFO] [stderr]    Compiling actix-web v4.13.0
[INFO] [stderr]    Compiling tracing-actix-web v0.6.2
[INFO] [stderr]    Compiling tracing-formatters v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `actix_web::cookie::time::format_description::well_known::Rfc3339`
[INFO] [stdout]  --> src/log_layer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use actix_web::cookie::time::format_description::well_known::Rfc3339;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Utc`
[INFO] [stdout]  --> src/log_layer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use chrono::Utc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Level`
[INFO] [stdout]  --> src/severity.rs:1:168
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...t::{Display, Formatter};␍use tracing::{Level as TracingLevel, Level};␍␍pub enum SeverityError {␍    ConversionError(ConversionErro...
[INFO] [stdout]   |                                                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `arbitrary-precision`
[INFO] [stdout]    --> src/storage.rs:179:19
[INFO] [stdout]     |
[INFO] [stdout] 179 |         #[cfg(not(feature = "arbitrary-precision"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `bunyan`, `default`, and `syslog`
[INFO] [stdout]     = help: consider adding `arbitrary-precision` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32`
[INFO] [stdout]  --> src/value.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::f32;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]   --> src/log_value.rs:89:48
[INFO] [stdout]    |
[INFO] [stdout] 89 |             LogValue::I64(i) => NaiveDateTime::from_timestamp_opt(i, 0)
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]   --> src/log_value.rs:91:36
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 .map(|t| DateTime::from_utc(t, Utc)),
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]   --> src/log_value.rs:92:48
[INFO] [stdout]    |
[INFO] [stdout] 92 |             LogValue::U64(u) => NaiveDateTime::from_timestamp_opt(u as i64, 0)
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]   --> src/log_value.rs:96:36
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 .map(|t| DateTime::from_utc(t, Utc)),
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/log_value.rs:101:36
[INFO] [stdout]     |
[INFO] [stdout] 101 |                     NaiveDateTime::from_timestamp_opt(t, 0)
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]    --> src/log_value.rs:104:36
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 .map(|t| DateTime::from_utc(t, Utc)),
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber::Layer`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tracing_subscriber::Layer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber::field::RecordFields`
[INFO] [stdout]   --> src/storage.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing_subscriber::field::RecordFields;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]   --> src/layer/syslog.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         ty: &Type,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default_fields`
[INFO] [stdout]   --> src/log_layer.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         default_fields: HashMap<String, LogValue>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default_fields`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/log_value.rs:115:32
[INFO] [stdout]     |
[INFO] [stdout] 115 |             LogValue::Severity(t) => Err(LogValueConvertionError::FailedToConvertToDateTimeUtc(
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/log_value.rs:139:30
[INFO] [stdout]     |
[INFO] [stdout] 139 |             LogValue::String(s) => Err(LogValueConvertionError::FailedToConvertToU32(
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/log_value.rs:142:29
[INFO] [stdout]     |
[INFO] [stdout] 142 |             LogValue::Debug(s) => Err(LogValueConvertionError::FailedToConvertToU32(
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/log_value.rs:146:32
[INFO] [stdout]     |
[INFO] [stdout] 146 |             LogValue::Severity(t) => Err(LogValueConvertionError::FailedToConvertToU32(
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/log_value.rs:164:30
[INFO] [stdout]     |
[INFO] [stdout] 164 |             LogValue::String(s) => Err(LogValueConvertionError::FailedToConvertToI32(
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/log_value.rs:167:29
[INFO] [stdout]     |
[INFO] [stdout] 167 |             LogValue::Debug(s) => Err(LogValueConvertionError::FailedToConvertToI32(
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/log_value.rs:171:32
[INFO] [stdout]     |
[INFO] [stdout] 171 |             LogValue::Severity(t) => Err(LogValueConvertionError::FailedToConvertToI32(
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]  --> src/severity.rs:1:6048
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...␍            LogValue::Severity(t) => Err(SeverityError::ConversionError(␍                ConversionError::UnableToConvertSeverity...
[INFO] [stdout]   |                                    ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/value.rs:184:26
[INFO] [stdout]     |
[INFO] [stdout] 184 |             Value::Float(n) => None,
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/value.rs:199:26
[INFO] [stdout]     |
[INFO] [stdout] 199 |             Value::Float(n) => None,
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TRACING_COMMON` is never used
[INFO] [stdout]   --> src/log_layer.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const TRACING_COMMON: &'static str = "tracing-log.";
[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 `TRACING_OVERWRITES` is never used
[INFO] [stdout]   --> src/log_layer.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const TRACING_OVERWRITES: &'static str = "tracing-log.overwrites.";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/util.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |         if f < 0 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/util.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |         if self < 0 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.02s
[INFO] running `Command { std: "docker" "inspect" "8b58b3833bf27892ee64a21439e8521d4c8d5626ca1e7bab38969cedc30d0735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b58b3833bf27892ee64a21439e8521d4c8d5626ca1e7bab38969cedc30d0735", kill_on_drop: false }`
[INFO] [stdout] 8b58b3833bf27892ee64a21439e8521d4c8d5626ca1e7bab38969cedc30d0735
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f30b8a87de3a86cee9d8fe779a3c04aca45b1517813c0b610c6e64612fef810
[INFO] running `Command { std: "docker" "start" "-a" "4f30b8a87de3a86cee9d8fe779a3c04aca45b1517813c0b610c6e64612fef810", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `actix_web::cookie::time::format_description::well_known::Rfc3339`
[INFO] [stdout]  --> src/log_layer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use actix_web::cookie::time::format_description::well_known::Rfc3339;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Utc`
[INFO] [stdout]  --> src/log_layer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use chrono::Utc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Level`
[INFO] [stdout]  --> src/severity.rs:1:168
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...t::{Display, Formatter};␍use tracing::{Level as TracingLevel, Level};␍␍pub enum SeverityError {␍    ConversionError(ConversionErro...
[INFO] [stdout]   |                                                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `arbitrary-precision`
[INFO] [stdout]    --> src/storage.rs:179:19
[INFO] [stdout]     |
[INFO] [stdout] 179 |         #[cfg(not(feature = "arbitrary-precision"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `bunyan`, `default`, and `syslog`
[INFO] [stdout]     = help: consider adding `arbitrary-precision` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32`
[INFO] [stdout]  --> src/value.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::f32;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]   --> src/log_value.rs:89:48
[INFO] [stdout]    |
[INFO] [stdout] 89 |             LogValue::I64(i) => NaiveDateTime::from_timestamp_opt(i, 0)
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]   --> src/log_value.rs:91:36
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 .map(|t| DateTime::from_utc(t, Utc)),
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]   --> src/log_value.rs:92:48
[INFO] [stdout]    |
[INFO] [stdout] 92 |             LogValue::U64(u) => NaiveDateTime::from_timestamp_opt(u as i64, 0)
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]   --> src/log_value.rs:96:36
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 .map(|t| DateTime::from_utc(t, Utc)),
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/log_value.rs:101:36
[INFO] [stdout]     |
[INFO] [stdout] 101 |                     NaiveDateTime::from_timestamp_opt(t, 0)
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]    --> src/log_value.rs:104:36
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 .map(|t| DateTime::from_utc(t, Utc)),
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber::Layer`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tracing_subscriber::Layer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber::field::RecordFields`
[INFO] [stdout]   --> src/storage.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing_subscriber::field::RecordFields;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]   --> src/layer/syslog.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         ty: &Type,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default_fields`
[INFO] [stdout]   --> src/log_layer.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         default_fields: HashMap<String, LogValue>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default_fields`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/log_value.rs:115:32
[INFO] [stdout]     |
[INFO] [stdout] 115 |             LogValue::Severity(t) => Err(LogValueConvertionError::FailedToConvertToDateTimeUtc(
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/log_value.rs:139:30
[INFO] [stdout]     |
[INFO] [stdout] 139 |             LogValue::String(s) => Err(LogValueConvertionError::FailedToConvertToU32(
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/log_value.rs:142:29
[INFO] [stdout]     |
[INFO] [stdout] 142 |             LogValue::Debug(s) => Err(LogValueConvertionError::FailedToConvertToU32(
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/log_value.rs:146:32
[INFO] [stdout]     |
[INFO] [stdout] 146 |             LogValue::Severity(t) => Err(LogValueConvertionError::FailedToConvertToU32(
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/log_value.rs:164:30
[INFO] [stdout]     |
[INFO] [stdout] 164 |             LogValue::String(s) => Err(LogValueConvertionError::FailedToConvertToI32(
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tracing-formatters v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/log_value.rs:167:29
[INFO] [stdout]     |
[INFO] [stdout] 167 |             LogValue::Debug(s) => Err(LogValueConvertionError::FailedToConvertToI32(
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/log_value.rs:171:32
[INFO] [stdout]     |
[INFO] [stdout] 171 |             LogValue::Severity(t) => Err(LogValueConvertionError::FailedToConvertToI32(
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]  --> src/severity.rs:1:6048
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...␍            LogValue::Severity(t) => Err(SeverityError::ConversionError(␍                ConversionError::UnableToConvertSeverity...
[INFO] [stdout]   |                                    ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/value.rs:184:26
[INFO] [stdout]     |
[INFO] [stdout] 184 |             Value::Float(n) => None,
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/value.rs:199:26
[INFO] [stdout]     |
[INFO] [stdout] 199 |             Value::Float(n) => None,
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TRACING_COMMON` is never used
[INFO] [stdout]   --> src/log_layer.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const TRACING_COMMON: &'static str = "tracing-log.";
[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 `TRACING_OVERWRITES` is never used
[INFO] [stdout]   --> src/log_layer.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const TRACING_OVERWRITES: &'static str = "tracing-log.overwrites.";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/util.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |         if f < 0 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/util.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |         if self < 0 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::cookie::time::format_description::well_known::Rfc3339`
[INFO] [stdout]  --> src/log_layer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use actix_web::cookie::time::format_description::well_known::Rfc3339;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Utc`
[INFO] [stdout]  --> src/log_layer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use chrono::Utc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Level`
[INFO] [stdout]  --> src/severity.rs:1:168
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...t::{Display, Formatter};␍use tracing::{Level as TracingLevel, Level};␍␍pub enum SeverityError {␍    ConversionError(ConversionErro...
[INFO] [stdout]   |                                                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `arbitrary-precision`
[INFO] [stdout]    --> src/storage.rs:179:19
[INFO] [stdout]     |
[INFO] [stdout] 179 |         #[cfg(not(feature = "arbitrary-precision"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `bunyan`, `default`, and `syslog`
[INFO] [stdout]     = help: consider adding `arbitrary-precision` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32`
[INFO] [stdout]  --> src/value.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::f32;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]   --> src/log_value.rs:89:48
[INFO] [stdout]    |
[INFO] [stdout] 89 |             LogValue::I64(i) => NaiveDateTime::from_timestamp_opt(i, 0)
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]   --> src/log_value.rs:91:36
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 .map(|t| DateTime::from_utc(t, Utc)),
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]   --> src/log_value.rs:92:48
[INFO] [stdout]    |
[INFO] [stdout] 92 |             LogValue::U64(u) => NaiveDateTime::from_timestamp_opt(u as i64, 0)
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]   --> src/log_value.rs:96:36
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 .map(|t| DateTime::from_utc(t, Utc)),
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/log_value.rs:101:36
[INFO] [stdout]     |
[INFO] [stdout] 101 |                     NaiveDateTime::from_timestamp_opt(t, 0)
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]    --> src/log_value.rs:104:36
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 .map(|t| DateTime::from_utc(t, Utc)),
[INFO] [stdout]     |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber::Layer`
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tracing_subscriber::Layer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber::field::RecordFields`
[INFO] [stdout]   --> src/storage.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing_subscriber::field::RecordFields;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]   --> src/layer/syslog.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         ty: &Type,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default_fields`
[INFO] [stdout]   --> src/log_layer.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         default_fields: HashMap<String, LogValue>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default_fields`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/log_value.rs:115:32
[INFO] [stdout]     |
[INFO] [stdout] 115 |             LogValue::Severity(t) => Err(LogValueConvertionError::FailedToConvertToDateTimeUtc(
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/log_value.rs:139:30
[INFO] [stdout]     |
[INFO] [stdout] 139 |             LogValue::String(s) => Err(LogValueConvertionError::FailedToConvertToU32(
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/log_value.rs:142:29
[INFO] [stdout]     |
[INFO] [stdout] 142 |             LogValue::Debug(s) => Err(LogValueConvertionError::FailedToConvertToU32(
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/log_value.rs:146:32
[INFO] [stdout]     |
[INFO] [stdout] 146 |             LogValue::Severity(t) => Err(LogValueConvertionError::FailedToConvertToU32(
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/log_value.rs:164:30
[INFO] [stdout]     |
[INFO] [stdout] 164 |             LogValue::String(s) => Err(LogValueConvertionError::FailedToConvertToI32(
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/log_value.rs:167:29
[INFO] [stdout]     |
[INFO] [stdout] 167 |             LogValue::Debug(s) => Err(LogValueConvertionError::FailedToConvertToI32(
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/log_value.rs:171:32
[INFO] [stdout]     |
[INFO] [stdout] 171 |             LogValue::Severity(t) => Err(LogValueConvertionError::FailedToConvertToI32(
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]  --> src/severity.rs:1:6048
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...␍            LogValue::Severity(t) => Err(SeverityError::ConversionError(␍                ConversionError::UnableToConvertSeverity...
[INFO] [stdout]   |                                    ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/value.rs:184:26
[INFO] [stdout]     |
[INFO] [stdout] 184 |             Value::Float(n) => None,
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/value.rs:199:26
[INFO] [stdout]     |
[INFO] [stdout] 199 |             Value::Float(n) => None,
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/value.rs:367:13
[INFO] [stdout]     |
[INFO] [stdout] 367 |         let mut v = Value::Int(9);
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/value.rs:371:13
[INFO] [stdout]     |
[INFO] [stdout] 371 |         let mut v = Value::UInt(9);
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TRACING_COMMON` is never used
[INFO] [stdout]   --> src/log_layer.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const TRACING_COMMON: &'static str = "tracing-log.";
[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 `TRACING_OVERWRITES` is never used
[INFO] [stdout]   --> src/log_layer.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const TRACING_OVERWRITES: &'static str = "tracing-log.overwrites.";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/util.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |         if f < 0 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/util.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |         if self < 0 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "4f30b8a87de3a86cee9d8fe779a3c04aca45b1517813c0b610c6e64612fef810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f30b8a87de3a86cee9d8fe779a3c04aca45b1517813c0b610c6e64612fef810", kill_on_drop: false }`
[INFO] [stdout] 4f30b8a87de3a86cee9d8fe779a3c04aca45b1517813c0b610c6e64612fef810
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a2f31b73e80e0ac6c7b8f8664c1cc25fff6311d18ba978aee51815dad6286630
[INFO] running `Command { std: "docker" "start" "-a" "a2f31b73e80e0ac6c7b8f8664c1cc25fff6311d18ba978aee51815dad6286630", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `actix_web::cookie::time::format_description::well_known::Rfc3339`
[INFO] [stderr]  --> src/log_layer.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use actix_web::cookie::time::format_description::well_known::Rfc3339;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chrono::Utc`
[INFO] [stderr]  --> src/log_layer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use chrono::Utc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Level`
[INFO] [stderr]  --> src/severity.rs:1:168
[INFO] [stderr]   |
[INFO] [stderr] 1 | ...t::{Display, Formatter};␍use tracing::{Level as TracingLevel, Level};␍␍pub enum SeverityError {␍    ConversionError(ConversionErro...
[INFO] [stderr]   |                                                                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `arbitrary-precision`
[INFO] [stderr]    --> src/storage.rs:179:19
[INFO] [stderr]     |
[INFO] [stderr] 179 |         #[cfg(not(feature = "arbitrary-precision"))]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `bunyan`, `default`, and `syslog`
[INFO] [stderr]     = help: consider adding `arbitrary-precision` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32`
[INFO] [stderr]  --> src/value.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::f32;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stderr]   --> src/log_value.rs:89:48
[INFO] [stderr]    |
[INFO] [stderr] 89 |             LogValue::I64(i) => NaiveDateTime::from_timestamp_opt(i, 0)
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stderr]   --> src/log_value.rs:91:36
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 .map(|t| DateTime::from_utc(t, Utc)),
[INFO] [stderr]    |                                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stderr]   --> src/log_value.rs:92:48
[INFO] [stderr]    |
[INFO] [stderr] 92 |             LogValue::U64(u) => NaiveDateTime::from_timestamp_opt(u as i64, 0)
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stderr]   --> src/log_value.rs:96:36
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 .map(|t| DateTime::from_utc(t, Utc)),
[INFO] [stderr]    |                                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp_opt`: use `DateTime::from_timestamp` instead
[INFO] [stderr]    --> src/log_value.rs:101:36
[INFO] [stderr]     |
[INFO] [stderr] 101 |                     NaiveDateTime::from_timestamp_opt(t, 0)
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stderr]    --> src/log_value.rs:104:36
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 .map(|t| DateTime::from_utc(t, Utc)),
[INFO] [stderr]     |                                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracing_subscriber::Layer`
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use tracing_subscriber::Layer;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracing_subscriber::field::RecordFields`
[INFO] [stderr]   --> src/storage.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tracing_subscriber::field::RecordFields;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]   --> src/layer/syslog.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         ty: &Type,
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `default_fields`
[INFO] [stderr]   --> src/log_layer.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         default_fields: HashMap<String, LogValue>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default_fields`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/log_value.rs:115:32
[INFO] [stderr]     |
[INFO] [stderr] 115 |             LogValue::Severity(t) => Err(LogValueConvertionError::FailedToConvertToDateTimeUtc(
[INFO] [stderr]     |                                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/log_value.rs:139:30
[INFO] [stderr]     |
[INFO] [stderr] 139 |             LogValue::String(s) => Err(LogValueConvertionError::FailedToConvertToU32(
[INFO] [stderr]     |                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/log_value.rs:142:29
[INFO] [stderr]     |
[INFO] [stderr] 142 |             LogValue::Debug(s) => Err(LogValueConvertionError::FailedToConvertToU32(
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/log_value.rs:146:32
[INFO] [stderr]     |
[INFO] [stderr] 146 |             LogValue::Severity(t) => Err(LogValueConvertionError::FailedToConvertToU32(
[INFO] [stderr]     |                                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/log_value.rs:164:30
[INFO] [stderr]     |
[INFO] [stderr] 164 |             LogValue::String(s) => Err(LogValueConvertionError::FailedToConvertToI32(
[INFO] [stderr]     |                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/log_value.rs:167:29
[INFO] [stderr]     |
[INFO] [stderr] 167 |             LogValue::Debug(s) => Err(LogValueConvertionError::FailedToConvertToI32(
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/log_value.rs:171:32
[INFO] [stderr]     |
[INFO] [stderr] 171 |             LogValue::Severity(t) => Err(LogValueConvertionError::FailedToConvertToI32(
[INFO] [stderr]     |                                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]  --> src/severity.rs:1:6048
[INFO] [stderr]   |
[INFO] [stderr] 1 | ...␍            LogValue::Severity(t) => Err(SeverityError::ConversionError(␍                ConversionError::UnableToConvertSeverity...
[INFO] [stderr]   |                                    ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/value.rs:184:26
[INFO] [stderr]     |
[INFO] [stderr] 184 |             Value::Float(n) => None,
[INFO] [stderr]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/value.rs:199:26
[INFO] [stderr]     |
[INFO] [stderr] 199 |             Value::Float(n) => None,
[INFO] [stderr]     |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TRACING_COMMON` is never used
[INFO] [stderr]   --> src/log_layer.rs:17:7
[INFO] [stderr]    |
[INFO] [stderr] 17 | const TRACING_COMMON: &'static str = "tracing-log.";
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TRACING_OVERWRITES` is never used
[INFO] [stderr]   --> src/log_layer.rs:18:7
[INFO] [stderr]    |
[INFO] [stderr] 18 | const TRACING_OVERWRITES: &'static str = "tracing-log.overwrites.";
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/util.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |         if f < 0 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/util.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 71 |         if self < 0 {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/value.rs:367:13
[INFO] [stderr]     |
[INFO] [stderr] 367 |         let mut v = Value::Int(9);
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/value.rs:371:13
[INFO] [stderr]     |
[INFO] [stderr] 371 |         let mut v = Value::UInt(9);
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `tracing-formatters` (lib) generated 29 warnings (run `cargo fix --lib -p tracing-formatters` to apply 16 suggestions)
[INFO] [stderr] warning: `tracing-formatters` (lib test) generated 31 warnings (29 duplicates) (run `cargo fix --lib -p tracing-formatters --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_formatters-4c6b415065480ed0)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test value::tests::pointer_mut_test ... ok
[INFO] [stdout] test value::tests::confirm_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing_formatters
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/value.rs - value::Value::pointer (line 263) ... ok
[INFO] [stdout] test src/value.rs - value::Value::as_null (line 230) ... ok
[INFO] [stdout] test src/value.rs - value::Value::pointer_mut (line 307) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a2f31b73e80e0ac6c7b8f8664c1cc25fff6311d18ba978aee51815dad6286630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2f31b73e80e0ac6c7b8f8664c1cc25fff6311d18ba978aee51815dad6286630", kill_on_drop: false }`
[INFO] [stdout] a2f31b73e80e0ac6c7b8f8664c1cc25fff6311d18ba978aee51815dad6286630
