[INFO] fetching crate py-spy-for-datakit 0.3.16...
[INFO] testing py-spy-for-datakit-0.3.16 against 1.91.0 for beta-1.92-2
[INFO] extracting crate py-spy-for-datakit 0.3.16 into /workspace/builds/worker-1-tc1/source
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate py-spy-for-datakit 0.3.16
[INFO] finished tweaking crates.io crate py-spy-for-datakit 0.3.16
[INFO] tweaked toml for crates.io crate py-spy-for-datakit 0.3.16 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate py-spy-for-datakit 0.3.16 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate py-spy-for-datakit 0.3.16 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13a77636e0f4d3d950e91a98bb93c80a9769ad6f9716c656ed8ee90b7fa4ad6c
[INFO] running `Command { std: "docker" "start" "-a" "13a77636e0f4d3d950e91a98bb93c80a9769ad6f9716c656ed8ee90b7fa4ad6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13a77636e0f4d3d950e91a98bb93c80a9769ad6f9716c656ed8ee90b7fa4ad6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13a77636e0f4d3d950e91a98bb93c80a9769ad6f9716c656ed8ee90b7fa4ad6c", kill_on_drop: false }`
[INFO] [stdout] 13a77636e0f4d3d950e91a98bb93c80a9769ad6f9716c656ed8ee90b7fa4ad6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a60ee52a86f98860998bf5bcee92268768aa8f1a793db29c104c922e86633652
[INFO] running `Command { std: "docker" "start" "-a" "a60ee52a86f98860998bf5bcee92268768aa8f1a793db29c104c922e86633652", kill_on_drop: false }`
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[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling py-spy-for-datakit v0.3.16 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling indicatif v0.16.2
[INFO] [stderr]    Compiling rand_distr v0.4.3
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[INFO] [stdout] warning: unexpected `cfg` condition name: `unwind`
[INFO] [stdout]   --> src/lib.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[cfg(unwind)]
[INFO] [stdout]    |       ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]   --> src/lib.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[cfg(unwind)]
[INFO] [stdout]    |       ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/config.rs:155:15
[INFO] [stdout]     |
[INFO] [stdout] 155 |         #[cfg(unwind)]
[INFO] [stdout]     |               ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/config.rs:344:15
[INFO] [stdout]     |
[INFO] [stdout] 344 |         #[cfg(unwind)]
[INFO] [stdout]     |               ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/config.rs:346:15
[INFO] [stdout]     |
[INFO] [stdout] 346 |         #[cfg(unwind)]
[INFO] [stdout]     |               ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/config.rs:348:15
[INFO] [stdout]     |
[INFO] [stdout] 348 |         #[cfg(unwind)]
[INFO] [stdout]     |               ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/config.rs:350:15
[INFO] [stdout]     |
[INFO] [stdout] 350 |         #[cfg(unwind)]
[INFO] [stdout]     |               ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/config.rs:469:17
[INFO] [stdout]     |
[INFO] [stdout] 469 |         if cfg!(unwind) {
[INFO] [stdout]     |                 ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]   --> src/binary_parser.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 |     #[cfg(unwind)]
[INFO] [stdout]    |           ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]  --> src/python_spy.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(all(target_os="linux", unwind))]
[INFO] [stdout]   |                              ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]  --> src/python_spy.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(all(target_os="linux", unwind))]
[INFO] [stdout]   |                              ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]   --> src/python_spy.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[cfg(unwind)]
[INFO] [stdout]    |       ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]   --> src/python_spy.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 |     #[cfg(unwind)]
[INFO] [stdout]    |           ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/python_spy.rs:358:38
[INFO] [stdout]     |
[INFO] [stdout] 358 |     #[cfg(all(target_os="linux", not(unwind)))]
[INFO] [stdout]     |                                      ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/python_spy.rs:363:34
[INFO] [stdout]     |
[INFO] [stdout] 363 |     #[cfg(all(target_os="linux", unwind))]
[INFO] [stdout]     |                                  ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/python_spy.rs:439:34
[INFO] [stdout]     |
[INFO] [stdout] 439 |     #[cfg(all(target_os="linux", unwind))]
[INFO] [stdout]     |                                  ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/python_spy.rs:125:15
[INFO] [stdout]     |
[INFO] [stdout] 125 |         #[cfg(unwind)]
[INFO] [stdout]     |               ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/python_spy.rs:135:28
[INFO] [stdout]     |
[INFO] [stdout] 135 |                      #[cfg(unwind)]
[INFO] [stdout]     |                            ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/python_spy.rs:279:19
[INFO] [stdout]     |
[INFO] [stdout] 279 |             #[cfg(unwind)]
[INFO] [stdout]     |                   ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]  --> src/utils.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[cfg(unwind)]
[INFO] [stdout]   |       ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: function `resolve_python_version` is never used
[INFO] [stdout]    --> src/python_spy.rs:537:8
[INFO] [stdout]     |
[INFO] [stdout] 537 | pub fn resolve_python_version(pid: Pid) -> Result<Version, Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/python_interpreters.rs:412:36
[INFO] [stdout]     |
[INFO] [stdout] 412 |         let line_delta: i8 = unsafe { std::mem::transmute(table[i + 1]) };
[INFO] [stdout]     |                                       -------------------^^^^^^^^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: replace this with: `u8::cast_signed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `unwind`
[INFO] [stdout]  --> src/main.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[cfg(unwind)]
[INFO] [stdout]   |       ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]   --> src/main.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(unwind)]
[INFO] [stdout]    |       ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/config.rs:155:15
[INFO] [stdout]     |
[INFO] [stdout] 155 |         #[cfg(unwind)]
[INFO] [stdout]     |               ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/config.rs:344:15
[INFO] [stdout]     |
[INFO] [stdout] 344 |         #[cfg(unwind)]
[INFO] [stdout]     |               ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/config.rs:346:15
[INFO] [stdout]     |
[INFO] [stdout] 346 |         #[cfg(unwind)]
[INFO] [stdout]     |               ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/config.rs:348:15
[INFO] [stdout]     |
[INFO] [stdout] 348 |         #[cfg(unwind)]
[INFO] [stdout]     |               ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/config.rs:350:15
[INFO] [stdout]     |
[INFO] [stdout] 350 |         #[cfg(unwind)]
[INFO] [stdout]     |               ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/config.rs:469:17
[INFO] [stdout]     |
[INFO] [stdout] 469 |         if cfg!(unwind) {
[INFO] [stdout]     |                 ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]   --> src/binary_parser.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 |     #[cfg(unwind)]
[INFO] [stdout]    |           ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]  --> src/python_spy.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(all(target_os="linux", unwind))]
[INFO] [stdout]   |                              ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]  --> src/python_spy.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(all(target_os="linux", unwind))]
[INFO] [stdout]   |                              ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]   --> src/python_spy.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[cfg(unwind)]
[INFO] [stdout]    |       ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]   --> src/python_spy.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 |     #[cfg(unwind)]
[INFO] [stdout]    |           ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/python_spy.rs:358:38
[INFO] [stdout]     |
[INFO] [stdout] 358 |     #[cfg(all(target_os="linux", not(unwind)))]
[INFO] [stdout]     |                                      ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/python_spy.rs:363:34
[INFO] [stdout]     |
[INFO] [stdout] 363 |     #[cfg(all(target_os="linux", unwind))]
[INFO] [stdout]     |                                  ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/python_spy.rs:439:34
[INFO] [stdout]     |
[INFO] [stdout] 439 |     #[cfg(all(target_os="linux", unwind))]
[INFO] [stdout]     |                                  ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/python_spy.rs:125:15
[INFO] [stdout]     |
[INFO] [stdout] 125 |         #[cfg(unwind)]
[INFO] [stdout]     |               ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/python_spy.rs:135:28
[INFO] [stdout]     |
[INFO] [stdout] 135 |                      #[cfg(unwind)]
[INFO] [stdout]     |                            ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]    --> src/python_spy.rs:279:19
[INFO] [stdout]     |
[INFO] [stdout] 279 |             #[cfg(unwind)]
[INFO] [stdout]     |                   ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: `unwind`
[INFO] [stdout]  --> src/utils.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[cfg(unwind)]
[INFO] [stdout]   |       ^^^^^^ help: found config with similar value: `panic = "unwind"`
[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(unwind)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unwind)");` 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: value assigned to `channel_sender` is never read
[INFO] [stdout]    --> src/main.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |         channel_sender = None;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filename` and `offset` are never read
[INFO] [stdout]   --> src/binary_parser.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct BinaryInfo {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 12 |     pub filename: std::path::PathBuf,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub offset: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `python_filename` and `version_string` are never read
[INFO] [stdout]   --> src/python_spy.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct PythonSpy {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub python_filename: std::path::PathBuf,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     pub version_string: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/python_interpreters.rs:412:36
[INFO] [stdout]     |
[INFO] [stdout] 412 |         let line_delta: i8 = unsafe { std::mem::transmute(table[i + 1]) };
[INFO] [stdout]     |                                       -------------------^^^^^^^^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: replace this with: `u8::cast_signed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcCqrNy0/symbols.o" "<17 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libenv_logger-ec2cb5886396010b,libhumantime-c76e32c317139601,libtempfile-85811820bda64497,libfastrand-e17549b1d99c4e27,libremove_dir_all-f9db9e87c9235f9d,libctrlc-b34aa339de6d9463,libsys_info-fdce73ea90d3e393,libclap_complete-f93213c4146eec2a,libindicatif-197cf44249efcbbb,libnumber_prefix-3ee113992e9f31d2,libreqwest-f2291cd6c9cd8389,librustls_pemfile-a8ace893cf5ed489,libhyper_rustls-258b54710e758f79,libwebpki_roots-85714399332a5e04,libipnet-913326b588d8ca3a,libtokio_rustls-3924a02cb08efcc8,libserde_urlencoded-5369719214f737d7,libencoding_rs-e61f5f3bc2800349,libbase64-c16ae2ade0729b07,libmime_guess-ab96a4f9098788ed,libunicase-3149b8cb36130489,libmime-444e29022858902d,librustls-f74c2d8cf4f167ba,libsct-5a51581776650001,libwebpki-c9c0d25cd84b9bee,libring-4b4f939dea22d9e5,libspin-0122b63eca74e16b,libuntrusted-89c47c20f52e0729,libhyper-106377cba1578eda,libwant-8eb409799be627d9,libtry_lock-d26d205d8d90ee23,libhttparse-eb75650ee8a14aee,libh2-ffe835ae67b909da,libtokio_util-6592405363a50d5d,libfutures_sink-ede015f8d7087558,libtower_service-8bbf3f92e1df9475,libtracing-c5a38a6fd4f14934,libtracing_core-7525e6d7d141a648,libfutures_channel-662077f1686cdbea,libtokio-9ce9cea99a456245,libsocket2-a29d60c681a8e8ed,libmio-c77ff4a3366b453c,libhttp_body-5c0307f56a4aeb77,libfutures_util-023816eb65a73d62,libfutures_io-6a5bc0cd9d7356d9,libslab-f94f94821ddb032a,libpin_project_lite-79e40908f8d46d85,libfutures_task-5859c9edc472556e,libpin_utils-fbb4663921dd3b6f,libfutures_core-fa6bc6263edbe607,liburl-b19c204183967a2c,libidna-fddd68e4f8df08ee,libunicode_normalization-d1379a400aeea608,libtinyvec-9f61f426ac22b57b,libtinyvec_macros-c4fd8fad5cbe7140,libunicode_bidi-de8312bd7c1b709b,libform_urlencoded-45fd02b10beaa687,libpercent_encoding-e3264b390c2733a4,libhttp-9d9c75ebf9d2d668,libbytes-6bb410b5fadfcee1,libfnv-440a3b349835519e,libchrono-3ce6f3cda99a850a,libnum_integer-22fa664a18c9f84f,libtime-59f7cc333c6ec467,librand_distr-c01aa0c010ecdd4e,libnum_traits-528ef3f78f393d20,liblibm-5b760df81cd3418f,librand-90a0ae3d935dc3a7,librand_chacha-1f2b4df1aa3ddccc,libppv_lite86-30c4d0bc247bcdde,librand_core-0cce00565c6962e2,libserde_json-ddbd164ea88b2e22,libryu-22f4c0a827dae77f,libserde-072eb3fd08d79457,libinferno-ddb71f63186f03a8,libitoa-d8e1ae2317c40f7f,libnum_cpus-4cf0649445424465,libcrossbeam_channel-8fd1a9eb2adae916,libcrossbeam_utils-5ce96e1d18a4a165,libnum_format-18f9165341b9187c,libitoa-4e51e92defe5ddca,libarrayvec-9d666941b97ae746,libnodrop-a154482bfe58f815,libstr_stack-b68b083ccc952a8b,libquick_xml-60ae863ef1608810,librgb-a53eab9fc09f8410,libbytemuck-3032bda4a5a3ce33,libdashmap-888153a439326202,liblock_api-b27271b93d1cd28f,libscopeguard-47bb29cb00f6f525,libparking_lot_core-0c820b2b242067a3,libtermios-a0a076c8fa9a890d,liblru-2078062dde1129c4,libconsole-72f9c02f2639e9f5,libunicode_width-4af29cbc7ea895e9,libremoteprocess-9d5dbd480b5172db,libregex-2d860d6a2fe765df,libaho_corasick-103978976ef63784,libregex_syntax-d4e74dc11955d2d5,libproc_maps-fe9b91640a7ffc18,libread_process_memory-d86a0114817f1448,libnix-1e8aaaab25f6ccfc,liblazy_static-7d7e4d59d48eac89,libgoblin-146b391e88af8fe0,libplain-c1e15124b434e9af,libscroll-45ee8a869a460430,libaddr2line-ac4b3fea9797eaee,libsmallvec-75305b246c6dd9ba,librustc_demangle-cb5c9d0a512abf73,libgimli-1d2727300a719369,libstable_deref_trait-fa4da60d3378c96b,libfallible_iterator-aea8541ba049f19f,libcpp_demangle-286c456d2672cd16,libobject-40aab8127a542323,libflate2-307a94c3088ce5b7,libminiz_oxide-c4f20636e60629f3,libadler-b4175ab842d2ed22,libcrc32fast-392fef61f9a7b203,libmemchr-8076cc4024ded11d,libmemmap-1bd51f0a0a5ca194,libclap-8a31ed578659be9a,libatty-b6477208ba946867,libstrsim-7a8b18582996fed1,libtermcolor-38561206b8c6f0a3,libtextwrap-8f0ea896d2b78fe1,libterminal_size-b663343439e9391d,libindexmap-7b65679fd5a2f199,libhashbrown-834540027f8ba608,libahash-cc51e2b5e9a5249a,libgetrandom-db46e05f7b27c88d,liblibc-a9e2fe4143315182,libclap_lex-65f97e3395d4b93f,libos_str_bytes-e39184390439de07,libbitflags-a56917bef97924b7,libonce_cell-1dce04377df34c51,liblog-f50dd647447bdbe2,libcfg_if-6a7eff3bb9b3cc11,libanyhow-e9733d4969febe1f}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lc" "-lunwind" "-lunwind-ptrace" "-lunwind-x86_64" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcCqrNy0/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/debug/build/ring-61ccf86e68fd56d2/out" "-L" "/opt/rustwide/target/debug/build/sys-info-6c70f9c5ce6a13a7/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/py_spy_for_datakit-73795e458b6afabb" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined reference: lzma_stream_buffer_decode
[INFO] [stdout]           >>> referenced by /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_index_uncompressed_size
[INFO] [stdout]           >>> referenced by /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_index_end
[INFO] [stdout]           >>> referenced by /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_index_buffer_decode
[INFO] [stdout]           >>> referenced by /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_stream_footer_decode
[INFO] [stdout]           >>> referenced by /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined reference: lzma_index_size
[INFO] [stdout]           >>> referenced by /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/libunwind-ptrace.so (disallowed by --no-allow-shlib-undefined)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `py-spy-for-datakit` (bin "py-spy-for-datakit") due to 1 previous error; 24 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a60ee52a86f98860998bf5bcee92268768aa8f1a793db29c104c922e86633652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a60ee52a86f98860998bf5bcee92268768aa8f1a793db29c104c922e86633652", kill_on_drop: false }`
[INFO] [stdout] a60ee52a86f98860998bf5bcee92268768aa8f1a793db29c104c922e86633652
