[INFO] fetching crate ferrumec 0.4.6...
[INFO] checking ferrumec-0.4.6 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate ferrumec 0.4.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ferrumec 0.4.6
[INFO] finished tweaking crates.io crate ferrumec 0.4.6
[INFO] tweaked toml for crates.io crate ferrumec 0.4.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ferrumec 0.4.6 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ferrumec 0.4.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 77734c52d8d9a091c757955d89dc66d869ad102596dba4b0520e30d64b7e5f98
[INFO] running `Command { std: "docker" "start" "77734c52d8d9a091c757955d89dc66d869ad102596dba4b0520e30d64b7e5f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77734c52d8d9a091c757955d89dc66d869ad102596dba4b0520e30d64b7e5f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77734c52d8d9a091c757955d89dc66d869ad102596dba4b0520e30d64b7e5f98" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77734c52d8d9a091c757955d89dc66d869ad102596dba4b0520e30d64b7e5f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77734c52d8d9a091c757955d89dc66d869ad102596dba4b0520e30d64b7e5f98" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]    Compiling unicode-segmentation v1.13.3
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking mio v1.2.3
[INFO] [stderr]     Checking actix-service v2.0.3
[INFO] [stderr]     Checking bytestring v1.5.1
[INFO] [stderr]     Checking local-waker v0.1.4
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking language-tags v0.3.2
[INFO] [stderr]     Checking regex-lite v0.1.9
[INFO] [stderr]    Compiling v_htmlescape v0.15.8
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]     Checking time v0.3.55
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]     Checking actix-utils v3.0.2
[INFO] [stderr]     Checking impl-more v0.3.8
[INFO] [stderr]     Checking http-range v0.1.5
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking uuid v1.26.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]    Compiling synstructure v0.14.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.6
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.21
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]    Compiling zerofrom-derive v0.1.8
[INFO] [stderr]    Compiling yoke-derive v0.8.3
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking zerovec v0.11.8
[INFO] [stderr]     Checking zerotrie v0.2.5
[INFO] [stderr]     Checking tinystr v0.8.4
[INFO] [stderr]     Checking potential_utf v0.1.6
[INFO] [stderr]     Checking icu_collections v2.3.0
[INFO] [stderr]     Checking icu_locale_core v2.3.0
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking actix-router v0.5.4
[INFO] [stderr]     Checking icu_provider v2.3.1
[INFO] [stderr]     Checking icu_normalizer v2.3.0
[INFO] [stderr]     Checking icu_properties v2.3.0
[INFO] [stderr]     Checking futures-executor v0.3.34
[INFO] [stderr]     Checking futures v0.3.34
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking tokio-util v0.7.19
[INFO] [stderr]     Checking actix-rt v2.15.0
[INFO] [stderr]     Checking actix-server v2.9.7
[INFO] [stderr]     Checking actix-codec v0.5.4
[INFO] [stderr]     Checking actix-http v3.18.12
[INFO] [stderr]     Checking actix-web v4.15.0
[INFO] [stderr]     Checking actix-files v0.6.10
[INFO] [stderr]     Checking ferrumec v0.4.6 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `Result<(), Box<dyn StdError + Send + Sync>>`
[INFO] [stdout]    --> src/event/mod.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | /             es.publish(
[INFO] [stdout] 110 | |                 Self::SUBJECT.to_string(),
[INFO] [stdout] 111 | |                 serde_json::to_string(self)?.into(),
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |             .into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 113 -             .await
[INFO] [stdout] 114 -             .into()
[INFO] [stdout] 113 +             .await
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 109 ~             <Result<(), Box<dyn StdError + Send + Sync>> as Into<_>>::into(es.publish(
[INFO] [stdout] 110 |                 Self::SUBJECT.to_string(),
[INFO] [stdout] 111 |                 serde_json::to_string(self)?.into(),
[INFO] [stdout] 112 |             )
[INFO] [stdout] 113 ~             .await)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ferrumec` (lib test) due to 1 previous error
[INFO] [stdout] error: useless conversion to the same type: `Result<(), Box<dyn StdError + Send + Sync>>`
[INFO] [stdout]    --> src/event/mod.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 | /             es.publish(
[INFO] [stdout] 110 | |                 Self::SUBJECT.to_string(),
[INFO] [stdout] 111 | |                 serde_json::to_string(self)?.into(),
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |             .into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 113 -             .await
[INFO] [stdout] 114 -             .into()
[INFO] [stdout] 113 +             .await
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 109 ~             <Result<(), Box<dyn StdError + Send + Sync>> as Into<_>>::into(es.publish(
[INFO] [stdout] 110 |                 Self::SUBJECT.to_string(),
[INFO] [stdout] 111 |                 serde_json::to_string(self)?.into(),
[INFO] [stdout] 112 |             )
[INFO] [stdout] 113 ~             .await)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ferrumec` (lib) due to 1 previous error
[INFO] [stderr] warning: unused dependency `actix-files`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.actix-files]
[INFO] [stderr]   |               ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `actix-files`
[INFO] [stderr] warning: unused dependency `futures`
[INFO] [stderr]   --> Cargo.toml:22:15
[INFO] [stderr]    |
[INFO] [stderr] 22 | [dependencies.futures]
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `futures`
[INFO] [stderr] warning: unused dependency `thiserror`
[INFO] [stderr]   --> Cargo.toml:66:15
[INFO] [stderr]    |
[INFO] [stderr] 66 | [dependencies.thiserror]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `thiserror`
[INFO] [stderr] warning: unused dependency `tracing-subscriber`
[INFO] [stderr]   --> Cargo.toml:84:15
[INFO] [stderr]    |
[INFO] [stderr] 84 | [dependencies.tracing-subscriber]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tracing-subscriber`
[INFO] [stderr] warning: `ferrumec` (manifest) generated 4 warnings
[INFO] running `Command { std: "docker" "inspect" "77734c52d8d9a091c757955d89dc66d869ad102596dba4b0520e30d64b7e5f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77734c52d8d9a091c757955d89dc66d869ad102596dba4b0520e30d64b7e5f98", kill_on_drop: false }`
[INFO] [stdout] 77734c52d8d9a091c757955d89dc66d869ad102596dba4b0520e30d64b7e5f98
