[INFO] fetching crate supmcu-rs 0.5.0...
[INFO] testing supmcu-rs-0.5.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate supmcu-rs 0.5.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate supmcu-rs 0.5.0
[INFO] finished tweaking crates.io crate supmcu-rs 0.5.0
[INFO] tweaked toml for crates.io crate supmcu-rs 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate supmcu-rs 0.5.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate supmcu-rs 0.5.0 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac87bb2de0f9b5cb16daa2288f725c8afc10d54fbeac5ce476a2dbb6af50fbf8
[INFO] running `Command { std: "docker" "start" "-a" "ac87bb2de0f9b5cb16daa2288f725c8afc10d54fbeac5ce476a2dbb6af50fbf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac87bb2de0f9b5cb16daa2288f725c8afc10d54fbeac5ce476a2dbb6af50fbf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac87bb2de0f9b5cb16daa2288f725c8afc10d54fbeac5ce476a2dbb6af50fbf8", kill_on_drop: false }`
[INFO] [stdout] ac87bb2de0f9b5cb16daa2288f725c8afc10d54fbeac5ce476a2dbb6af50fbf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 701b3f41902f5d1b68b59988e1d5a9de3211682cfdb59ac3bcc1dd6638f89302
[INFO] running `Command { std: "docker" "start" "-a" "701b3f41902f5d1b68b59988e1d5a9de3211682cfdb59ac3bcc1dd6638f89302", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling memchr v2.7.2
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[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling serde_json v1.0.116
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[INFO] [stderr]    Compiling ryu v1.0.17
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[INFO] [stderr]    Compiling once_cell v1.19.0
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[INFO] [stderr]    Compiling futures-sink v0.3.30
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[INFO] [stderr]    Compiling nu-ansi-term v0.49.0
[INFO] [stderr]    Compiling textwrap v0.16.1
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[INFO] [stderr]    Compiling tempfile v3.10.1
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[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling serde_derive v1.0.198
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling async-trait v0.1.80
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling i2cdev v0.5.1
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[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling pest v2.7.9
[INFO] [stderr]    Compiling flexi_logger v0.28.0
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling pest_meta v2.7.9
[INFO] [stderr]    Compiling pest_generator v2.7.9
[INFO] [stderr]    Compiling pest_derive v2.7.9
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling async-scoped v0.7.1
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling async-graphql-value v5.0.10
[INFO] [stderr]    Compiling handlebars v4.5.0
[INFO] [stderr]    Compiling async-graphql-parser v5.0.10
[INFO] [stderr]    Compiling async-graphql-derive v5.0.10
[INFO] [stderr]    Compiling async-graphql v5.0.10
[INFO] [stderr]    Compiling supmcu-rs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `checksum`
[INFO] [stdout]   --> src/supmcu/mod.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg(checksum)]
[INFO] [stdout]    |       ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stdout]   --> src/supmcu/mod.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 | #[cfg(checksum)]
[INFO] [stdout]    |       ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stdout]    --> src/supmcu/mod.rs:415:11
[INFO] [stdout]     |
[INFO] [stdout] 415 |     #[cfg(checksum)]
[INFO] [stdout]     |           ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stdout]    --> src/supmcu/mod.rs:325:15
[INFO] [stdout]     |
[INFO] [stdout] 325 |         #[cfg(checksum)]
[INFO] [stdout]     |               ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "701b3f41902f5d1b68b59988e1d5a9de3211682cfdb59ac3bcc1dd6638f89302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "701b3f41902f5d1b68b59988e1d5a9de3211682cfdb59ac3bcc1dd6638f89302", kill_on_drop: false }`
[INFO] [stdout] 701b3f41902f5d1b68b59988e1d5a9de3211682cfdb59ac3bcc1dd6638f89302
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e6dc1b36b374b8866e3488c5e42a8376c5068855009df466d0074f9e8a38534
[INFO] running `Command { std: "docker" "start" "-a" "1e6dc1b36b374b8866e3488c5e42a8376c5068855009df466d0074f9e8a38534", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stdout] warning: unexpected `cfg` condition name: `checksum`
[INFO] [stdout]   --> src/supmcu/mod.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg(checksum)]
[INFO] [stdout]    |       ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stdout]   --> src/supmcu/mod.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 | #[cfg(checksum)]
[INFO] [stdout]    |       ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stdout]    --> src/supmcu/mod.rs:415:11
[INFO] [stdout]     |
[INFO] [stdout] 415 |     #[cfg(checksum)]
[INFO] [stdout]     |           ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stdout]    --> src/supmcu/mod.rs:325:15
[INFO] [stdout]     |
[INFO] [stdout] 325 |         #[cfg(checksum)]
[INFO] [stdout]     |               ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling supmcu-rs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `checksum`
[INFO] [stdout]   --> src/supmcu/mod.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg(checksum)]
[INFO] [stdout]    |       ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stdout]   --> src/supmcu/mod.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 | #[cfg(checksum)]
[INFO] [stdout]    |       ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stdout]  --> src/supmcu/i2c.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(checksum)]
[INFO] [stdout]   |       ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stdout]    --> src/supmcu/i2c.rs:111:15
[INFO] [stdout]     |
[INFO] [stdout] 111 |     #[cfg(not(checksum))]
[INFO] [stdout]     |               ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stdout]    --> src/supmcu/i2c.rs:117:11
[INFO] [stdout]     |
[INFO] [stdout] 117 |     #[cfg(checksum)]
[INFO] [stdout]     |           ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stdout]    --> src/supmcu/mod.rs:415:11
[INFO] [stdout]     |
[INFO] [stdout] 415 |     #[cfg(checksum)]
[INFO] [stdout]     |           ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stdout]    --> src/supmcu/mod.rs:325:15
[INFO] [stdout]     |
[INFO] [stdout] 325 |         #[cfg(checksum)]
[INFO] [stdout]     |               ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.61s
[INFO] running `Command { std: "docker" "inspect" "1e6dc1b36b374b8866e3488c5e42a8376c5068855009df466d0074f9e8a38534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e6dc1b36b374b8866e3488c5e42a8376c5068855009df466d0074f9e8a38534", kill_on_drop: false }`
[INFO] [stdout] 1e6dc1b36b374b8866e3488c5e42a8376c5068855009df466d0074f9e8a38534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5fc672124400b6e2c2c09d82ef44d17bd86056247c2795267658ed72c42b29b
[INFO] running `Command { std: "docker" "start" "-a" "b5fc672124400b6e2c2c09d82ef44d17bd86056247c2795267658ed72c42b29b", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `checksum`
[INFO] [stderr]   --> src/supmcu/mod.rs:64:7
[INFO] [stderr]    |
[INFO] [stderr] 64 | #[cfg(checksum)]
[INFO] [stderr]    |       ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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 name: `checksum`
[INFO] [stderr]   --> src/supmcu/mod.rs:99:7
[INFO] [stderr]    |
[INFO] [stderr] 99 | #[cfg(checksum)]
[INFO] [stderr]    |       ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stderr]    --> src/supmcu/mod.rs:415:11
[INFO] [stderr]     |
[INFO] [stderr] 415 |     #[cfg(checksum)]
[INFO] [stderr]     |           ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stderr]    --> src/supmcu/mod.rs:325:15
[INFO] [stderr]     |
[INFO] [stderr] 325 |         #[cfg(checksum)]
[INFO] [stderr]     |               ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stderr]  --> src/supmcu/i2c.rs:8:7
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[cfg(checksum)]
[INFO] [stderr]   |       ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stderr]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stderr]    --> src/supmcu/i2c.rs:111:15
[INFO] [stderr]     |
[INFO] [stderr] 111 |     #[cfg(not(checksum))]
[INFO] [stderr]     |               ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `checksum`
[INFO] [stderr]    --> src/supmcu/i2c.rs:117:11
[INFO] [stderr]     |
[INFO] [stderr] 117 |     #[cfg(checksum)]
[INFO] [stderr]     |           ^^^^^^^^ help: found config with similar value: `feature = "checksum"`
[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(checksum)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(checksum)");` 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: `supmcu-rs` (lib) generated 4 warnings
[INFO] [stderr] warning: `supmcu-rs` (lib test) generated 7 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/supmcu_rs-4223c95139e5ada2)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test supmcu::test::save_load_defs ... FAILED
[INFO] [stdout] test supmcu::test::nonready_no_retry - should panic ... ok
[INFO] [stdout] test supmcu::test::discover_module ... ok
[INFO] [stdout] test supmcu::test::get_telemetry_values ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- supmcu::test::save_load_defs stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'supmcu::test::save_load_defs' (28) panicked at src/supmcu/mod.rs:1230:51:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x59044b8c1182 - <unknown>
[INFO] [stdout]    1:     0x59044b8d933a - <unknown>
[INFO] [stdout]    2:     0x59044b8c60a6 - <unknown>
[INFO] [stdout]    3:     0x59044b89f21f - <unknown>
[INFO] [stdout]    4:     0x59044b8b9279 - <unknown>
[INFO] [stdout]    5:     0x59044b50aafe - <unknown>
[INFO] [stdout]    6:     0x59044b8b94e2 - <unknown>
[INFO] [stdout]    7:     0x59044b89f2d8 - <unknown>
[INFO] [stdout]    8:     0x59044b8943e9 - <unknown>
[INFO] [stdout]    9:     0x59044b8a012d - <unknown>
[INFO] [stdout]   10:     0x59044b8d9b2c - <unknown>
[INFO] [stdout]   11:     0x59044b8d9872 - <unknown>
[INFO] [stdout]   12:     0x59044b4d6d09 - <unknown>
[INFO] [stdout]   13:     0x59044b4d51f7 - <unknown>
[INFO] [stdout]   14:     0x59044b4af406 - <unknown>
[INFO] [stdout]   15:     0x59044b4feeab - <unknown>
[INFO] [stdout]   16:     0x59044b50b70a - <unknown>
[INFO] [stdout]   17:     0x59044b505bd4 - <unknown>
[INFO] [stdout]   18:     0x59044b50e202 - <unknown>
[INFO] [stdout]   19:     0x59044b8c0a1f - <unknown>
[INFO] [stdout]   20:     0x75924f757aa4 - <unknown>
[INFO] [stdout]   21:     0x75924f7e4a64 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     supmcu::test::save_load_defs
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 20.73s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "b5fc672124400b6e2c2c09d82ef44d17bd86056247c2795267658ed72c42b29b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5fc672124400b6e2c2c09d82ef44d17bd86056247c2795267658ed72c42b29b", kill_on_drop: false }`
[INFO] [stdout] b5fc672124400b6e2c2c09d82ef44d17bd86056247c2795267658ed72c42b29b
