[INFO] fetching crate stratum-server 5.7.5...
[INFO] testing stratum-server-5.7.5 against try#bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b for pr-154756
[INFO] extracting crate stratum-server 5.7.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate stratum-server 5.7.5
[INFO] finished tweaking crates.io crate stratum-server 5.7.5
[INFO] tweaked toml for crates.io crate stratum-server 5.7.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stratum-server 5.7.5 on toolchain bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stratum-server 5.7.5 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" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14acf660bd9a0cdb1d05fedd2c7bad772a04f43f0cb6aeef53f9ef6bb73d6bda
[INFO] running `Command { std: "docker" "start" "-a" "14acf660bd9a0cdb1d05fedd2c7bad772a04f43f0cb6aeef53f9ef6bb73d6bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14acf660bd9a0cdb1d05fedd2c7bad772a04f43f0cb6aeef53f9ef6bb73d6bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14acf660bd9a0cdb1d05fedd2c7bad772a04f43f0cb6aeef53f9ef6bb73d6bda", kill_on_drop: false }`
[INFO] [stdout] 14acf660bd9a0cdb1d05fedd2c7bad772a04f43f0cb6aeef53f9ef6bb73d6bda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f630b5db981ce17a17d2b1e30397dccd16ff268c7863ab04c5c85219090ff00
[INFO] running `Command { std: "docker" "start" "-a" "3f630b5db981ce17a17d2b1e30397dccd16ff268c7863ab04c5c85219090ff00", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling http v1.0.0
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling rlimit v0.10.1
[INFO] [stderr]    Compiling encodings v0.1.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]    Compiling axum v0.7.4
[INFO] [stderr]    Compiling indexmap v2.2.2
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling http-body v1.0.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling pin-project-internal v1.1.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling uuid-macro-internal v1.7.0
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling pin-project v1.1.4
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling extended-primitives v0.3.8
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling http-body-util v0.1.0
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling tower-http v0.5.1
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling serde_path_to_error v0.1.15
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling uuid v1.7.0
[INFO] [stderr]    Compiling h2 v0.4.2
[INFO] [stderr]    Compiling hyper v1.1.0
[INFO] [stderr]    Compiling hyper-util v0.1.3
[INFO] [stderr]    Compiling stratum-server v5.7.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `coverage_nightly`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(coverage_nightly, feature(coverage_attribute))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage_nightly)");` to the top of the `build.rs`
[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: unexpected `cfg` condition value: `test-utils`
[INFO] [stdout]    --> src/session.rs:411:7
[INFO] [stdout]     |
[INFO] [stdout] 411 | #[cfg(feature = "test-utils")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `api`, `axum`, `btcagent`, `default`, `dhat-heap`, `hyper`, `tcp`, `tower-http`, `upstream`, `v1`, and `v2`
[INFO] [stdout]     = help: consider adding `test-utils` 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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.92s
[INFO] running `Command { std: "docker" "inspect" "3f630b5db981ce17a17d2b1e30397dccd16ff268c7863ab04c5c85219090ff00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f630b5db981ce17a17d2b1e30397dccd16ff268c7863ab04c5c85219090ff00", kill_on_drop: false }`
[INFO] [stdout] 3f630b5db981ce17a17d2b1e30397dccd16ff268c7863ab04c5c85219090ff00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7db0d50fab85905f27c4522148d83d550c3e1097d83ce36aefed63ad36432f8a
[INFO] running `Command { std: "docker" "start" "-a" "7db0d50fab85905f27c4522148d83d550c3e1097d83ce36aefed63ad36432f8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling half v2.3.1
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling anstyle v1.0.5
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling clap_builder v4.4.18
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling rayon v1.8.1
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling axum-core v0.4.3
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling tower-http v0.5.1
[INFO] [stderr]    Compiling matchers v0.1.0
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling thousands v0.2.0
[INFO] [stderr]    Compiling is-terminal v0.4.10
[INFO] [stderr]    Compiling mintex v0.1.3
[INFO] [stderr]    Compiling jemalloc-sys v0.5.4+5.3.0-patched
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling clap v4.4.18
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_path_to_error v0.1.15
[INFO] [stderr]    Compiling uuid v1.7.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling dhat v0.3.3
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling tokio-test v0.4.3
[INFO] [stderr]    Compiling h2 v0.4.2
[INFO] [stderr]    Compiling hyper v1.1.0
[INFO] [stderr]    Compiling hyper-util v0.1.3
[INFO] [stderr]    Compiling axum v0.7.4
[INFO] [stderr]    Compiling stratum-server v5.7.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `coverage_nightly`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(coverage_nightly, feature(coverage_attribute))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage_nightly)");` to the top of the `build.rs`
[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: unexpected `cfg` condition value: `test-utils`
[INFO] [stdout]    --> src/session.rs:411:7
[INFO] [stdout]     |
[INFO] [stdout] 411 | #[cfg(feature = "test-utils")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `api`, `axum`, `btcagent`, `default`, `dhat-heap`, `hyper`, `tcp`, `tower-http`, `upstream`, `v1`, and `v2`
[INFO] [stdout]     = help: consider adding `test-utils` 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] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jemallocator v0.5.4
[INFO] [stdout] warning: unexpected `cfg` condition name: `coverage_nightly`
[INFO] [stdout]  --> src/lib.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(coverage_nightly, feature(coverage_attribute))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage_nightly)");` to the top of the `build.rs`
[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: unexpected `cfg` condition name: `coverage_nightly`
[INFO] [stdout]    --> src/ban_manager.rs:332:16
[INFO] [stdout]     |
[INFO] [stdout] 332 |     #[cfg_attr(coverage_nightly, coverage(off))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage_nightly)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `coverage_nightly`
[INFO] [stdout]    --> src/ban_manager.rs:357:16
[INFO] [stdout]     |
[INFO] [stdout] 357 |     #[cfg_attr(coverage_nightly, coverage(off))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage_nightly)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `coverage_nightly`
[INFO] [stdout]    --> src/ban_manager.rs:403:16
[INFO] [stdout]     |
[INFO] [stdout] 403 |     #[cfg_attr(coverage_nightly, coverage(off))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage_nightly)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `coverage_nightly`
[INFO] [stdout]   --> src/id_manager.rs:99:16
[INFO] [stdout]    |
[INFO] [stdout] 99 |     #[cfg_attr(coverage_nightly, coverage(off))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage_nightly)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `coverage_nightly`
[INFO] [stdout]    --> src/id_manager.rs:123:16
[INFO] [stdout]     |
[INFO] [stdout] 123 |     #[cfg_attr(coverage_nightly, coverage(off))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage_nightly)");` to the top of the `build.rs`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `test-utils`
[INFO] [stdout]    --> src/session.rs:411:7
[INFO] [stdout]     |
[INFO] [stdout] 411 | #[cfg(feature = "test-utils")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `api`, `axum`, `btcagent`, `default`, `dhat-heap`, `hyper`, `tcp`, `tower-http`, `upstream`, `v1`, and `v2`
[INFO] [stdout]     = help: consider adding `test-utils` 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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 52.20s
[INFO] running `Command { std: "docker" "inspect" "7db0d50fab85905f27c4522148d83d550c3e1097d83ce36aefed63ad36432f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7db0d50fab85905f27c4522148d83d550c3e1097d83ce36aefed63ad36432f8a", kill_on_drop: false }`
[INFO] [stdout] 7db0d50fab85905f27c4522148d83d550c3e1097d83ce36aefed63ad36432f8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c350424a7b130a80eb429d92e685696262bac668d1d1639b40f029c190f2f965
[INFO] running `Command { std: "docker" "start" "-a" "c350424a7b130a80eb429d92e685696262bac668d1d1639b40f029c190f2f965", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `coverage_nightly`
[INFO] [stderr]  --> src/lib.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg_attr(coverage_nightly, feature(coverage_attribute))]
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stderr]   = help: consider using a Cargo feature instead
[INFO] [stderr]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]            [lints.rust]
[INFO] [stderr]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
[INFO] [stderr]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage_nightly)");` to the top of the `build.rs`
[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: unexpected `cfg` condition value: `test-utils`
[INFO] [stderr]    --> src/session.rs:411:7
[INFO] [stderr]     |
[INFO] [stderr] 411 | #[cfg(feature = "test-utils")]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `api`, `axum`, `btcagent`, `default`, `dhat-heap`, `hyper`, `tcp`, `tower-http`, `upstream`, `v1`, and `v2`
[INFO] [stderr]     = help: consider adding `test-utils` 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] 
[INFO] [stderr] warning: `stratum-server` (lib) generated 2 warnings
[INFO] [stderr] warning: unexpected `cfg` condition name: `coverage_nightly`
[INFO] [stderr]    --> src/ban_manager.rs:332:16
[INFO] [stderr]     |
[INFO] [stderr] 332 |     #[cfg_attr(coverage_nightly, coverage(off))]
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage_nightly)");` to the top of the `build.rs`
[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] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `coverage_nightly`
[INFO] [stderr]    --> src/ban_manager.rs:357:16
[INFO] [stderr]     |
[INFO] [stderr] 357 |     #[cfg_attr(coverage_nightly, coverage(off))]
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage_nightly)");` to the top of the `build.rs`
[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] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `coverage_nightly`
[INFO] [stderr]    --> src/ban_manager.rs:403:16
[INFO] [stderr]     |
[INFO] [stderr] 403 |     #[cfg_attr(coverage_nightly, coverage(off))]
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage_nightly)");` to the top of the `build.rs`
[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] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `coverage_nightly`
[INFO] [stderr]   --> src/id_manager.rs:99:16
[INFO] [stderr]    |
[INFO] [stderr] 99 |     #[cfg_attr(coverage_nightly, coverage(off))]
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage_nightly)");` to the top of the `build.rs`
[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] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `coverage_nightly`
[INFO] [stderr]    --> src/id_manager.rs:123:16
[INFO] [stderr]     |
[INFO] [stderr] 123 |     #[cfg_attr(coverage_nightly, coverage(off))]
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(coverage_nightly)");` to the top of the `build.rs`
[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] 
[INFO] [stderr] warning: `stratum-server` (lib test) generated 7 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stratum_server-379edffd177a2868)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test id_manager::tests::basic_idx_allocations_with_prefix ... ok
[INFO] [stdout] test types::difficulty::test::test_difficulty_log2 ... ok
[INFO] [stdout] test types::session_id::test::test_session_id_debug ... ok
[INFO] [stdout] test types::session_id::test::test_session_id_display ... ok
[INFO] [stdout] test types::session_id::test::test_session_id_u32_conversion ... ok
[INFO] [stdout] test miner::test::test_ban ... ok
[INFO] [stdout] test ban_manager::tests::single_ban_expires ... ok
[INFO] [stdout] test ban_manager::tests::ban_extended ... ok
[INFO] [stdout] test ban_manager::tests::graceful_shutdown ... ok
[INFO] [stdout] test id_manager::tests::idx_allocations ... ok
[INFO] [stdout] test miner::test::test_valid_share ... ok
[INFO] [stdout] test miner::test::test_retarget ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/attacks.rs (/opt/rustwide/target/debug/deps/attacks-3494d53dc1bcae41)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] 2026-04-08T08:12:58.558265Z  INFO stratum_server::server: Initializing...
[INFO] [stdout] 2026-04-08T08:12:58.558308Z  INFO stratum_server::server: Current Ulimit is set to 1048576 hard limit, 1048576 soft limit
[INFO] [stdout] 2026-04-08T08:12:58.558316Z  INFO stratum_server::server: Initialization Complete
[INFO] [stdout] 2026-04-08T08:12:58.558608Z  INFO stratum_server::server: Listening on 0.0.0.0:38525
[INFO] [stdout] 2026-04-08T08:12:58.558645Z DEBUG stratum_server::ban_manager: Purge background task shut down
[INFO] [stdout] 2026-04-08T08:13:00.560296Z TRACE stratum_server::server: Connection initialized id=ConnectionID(751b4cd1-bfeb-4e2b-94b9-8cedc0f03027) ip="127.0.0.1:34398"
[INFO] [stdout] 2026-04-08T08:13:00.560458Z TRACE stratum_server::tcp: Connection initialized id=ConnectionID(751b4cd1-bfeb-4e2b-94b9-8cedc0f03027) ip="127.0.0.1:34398"
[INFO] [stdout] 2026-04-08T08:13:15.561412Z ERROR stratum_server::tcp: Session Parse Frame Timeout id="751b4cd1-bfeb-4e2b-94b9-8cedc0f03027" ip="127.0.0.1:34398"
[INFO] [stdout] 2026-04-08T08:13:15.561457Z TRACE stratum_server::tcp: Connection shutdown started id="751b4cd1-bfeb-4e2b-94b9-8cedc0f03027" ip="127.0.0.1:34398"
[INFO] [stdout] 2026-04-08T08:13:15.561531Z TRACE stratum_server::connection: write loop hit cancellation token.
[INFO] [stdout] 2026-04-08T08:13:15.561609Z TRACE stratum_server::tcp: Connection shutdown complete id=ConnectionID(751b4cd1-bfeb-4e2b-94b9-8cedc0f03027) ip="127.0.0.1:34398"
[INFO] [stdout] 2026-04-08T08:13:15.561908Z  INFO stratum_server::server: Global thread Poll Global is shutting down from shutdown message.
[INFO] [stdout] 2026-04-08T08:13:15.562105Z  INFO stratum_server::server: Awaiting for all current globals to complete
[INFO] [stdout] 2026-04-08T08:13:15.562153Z  INFO stratum_server::server: Waiting for Api handler to finish
[INFO] [stdout] 2026-04-08T08:13:15.562177Z  INFO stratum_server::server: Shutdown complete in 96180 ns
[INFO] [stdout] test test_long_running_sockets ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 17.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/common.rs (/opt/rustwide/target/debug/deps/common-93c18c6d5e389dec)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/performance.rs (/opt/rustwide/target/debug/deps/performance-0588d6172dc88ac9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tcp.rs (/opt/rustwide/target/debug/deps/tcp-62110980edae0175)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-b38774e042122a23)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] 2026-04-08T08:13:15.619407Z  INFO stratum_server::server: Initializing...
[INFO] [stdout] 2026-04-08T08:13:15.619458Z  INFO stratum_server::server: Current Ulimit is set to 1048576 hard limit, 1048576 soft limit
[INFO] [stdout] 2026-04-08T08:13:15.619472Z  INFO stratum_server::server: Initialization Complete
[INFO] [stdout] 2026-04-08T08:13:15.621599Z  INFO stratum_server::server: Listening on 0.0.0.0:42327
[INFO] [stdout] 2026-04-08T08:13:15.621641Z DEBUG stratum_server::ban_manager: Purge background task shut down
[INFO] [stdout] 2026-04-08T08:13:17.623503Z TRACE stratum_server::server: Connection initialized id=ConnectionID(b3daa075-64d8-4c4c-b0a8-c9d5f70d58cf) ip="127.0.0.1:58026"
[INFO] [stdout] 2026-04-08T08:13:17.624004Z TRACE stratum_server::tcp: Connection initialized id=ConnectionID(b3daa075-64d8-4c4c-b0a8-c9d5f70d58cf) ip="127.0.0.1:58026"
[INFO] [stdout] 2026-04-08T08:13:22.624471Z TRACE stratum_server::tcp: Connection shutdown started id="b3daa075-64d8-4c4c-b0a8-c9d5f70d58cf" ip="127.0.0.1:58026"
[INFO] [stdout] 2026-04-08T08:13:22.624599Z TRACE stratum_server::connection: write loop hit cancellation token.
[INFO] [stdout] 2026-04-08T08:13:22.624744Z TRACE stratum_server::tcp: Connection shutdown complete id=ConnectionID(b3daa075-64d8-4c4c-b0a8-c9d5f70d58cf) ip="127.0.0.1:58026"
[INFO] [stdout] 2026-04-08T08:13:25.626504Z  INFO stratum_server::server: Global thread Poll Global is shutting down from shutdown message.
[INFO] [stdout] 2026-04-08T08:13:25.626752Z  INFO stratum_server::server: Awaiting for all current globals to complete
[INFO] [stdout] 2026-04-08T08:13:25.626797Z  INFO stratum_server::server: Waiting for Api handler to finish
[INFO] [stdout] 2026-04-08T08:13:25.626826Z  INFO stratum_server::server: Shutdown complete in 92580 ns
[INFO] [stdout] test test_heap_allocation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stratum_server
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c350424a7b130a80eb429d92e685696262bac668d1d1639b40f029c190f2f965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c350424a7b130a80eb429d92e685696262bac668d1d1639b40f029c190f2f965", kill_on_drop: false }`
[INFO] [stdout] c350424a7b130a80eb429d92e685696262bac668d1d1639b40f029c190f2f965