[INFO] fetching crate ocsd 0.1.1...
[INFO] checking ocsd-0.1.1 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] extracting crate ocsd 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ocsd 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ocsd 0.1.1
[INFO] tweaked toml for crates.io crate ocsd 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ocsd 0.1.1 on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ocsd 0.1.1 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `ocsd` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytemuck_derive v1.7.0
[INFO] [stderr]   Downloaded ctrlc v3.4.4
[INFO] [stderr]   Downloaded devmem v0.1.1
[INFO] [stderr]   Downloaded bytemuck v1.16.1
[INFO] [stderr]   Downloaded bitmask-enum v2.2.4
[INFO] [stderr]   Downloaded serde_json v1.0.118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a4680fe5fef78268f7afe74e64b23347f385578ff0ff71309c1499e47af041e0
[INFO] running `Command { std: "docker" "start" "a4680fe5fef78268f7afe74e64b23347f385578ff0ff71309c1499e47af041e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4680fe5fef78268f7afe74e64b23347f385578ff0ff71309c1499e47af041e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a4680fe5fef78268f7afe74e64b23347f385578ff0ff71309c1499e47af041e0" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4680fe5fef78268f7afe74e64b23347f385578ff0ff71309c1499e47af041e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a4680fe5fef78268f7afe74e64b23347f385578ff0ff71309c1499e47af041e0" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `ocsd` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling serde_json v1.0.118
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling document-features v0.2.8
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]     Checking ctrlc v3.4.4
[INFO] [stderr]    Compiling bytemuck_derive v1.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling bitmask-enum v2.2.4
[INFO] [stderr]     Checking bytemuck v1.16.1
[INFO] [stderr]     Checking ocsd v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/protocol/data.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(super) struct OcsdHeaderData {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/protocol/data.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout]  2 | / #[repr(C)]
[INFO] [stdout]  3 | | pub(super) struct OcsdHeaderData {
[INFO] [stdout]  4 | |     // all values little-endian
[INFO] [stdout]  5 | |     pub ocsd_version: u8,
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     checksum: u32,
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/protocol/data.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(super) struct OcsdDeviceHeaderData {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/protocol/data.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | / #[repr(C)]
[INFO] [stdout] 62 | | pub(super) struct OcsdDeviceHeaderData {
[INFO] [stdout] 63 | |     // all values little-endian
[INFO] [stdout] 64 | |     pub version: u8,
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | |     checksum: u32,
[INFO] [stdout] 75 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/protocol/data.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub(super) struct OcsdDeviceData {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/protocol/data.rs:112:1
[INFO] [stdout]     |
[INFO] [stdout] 112 | / #[repr(C)]
[INFO] [stdout] 113 | | pub(super) struct OcsdDeviceData {
[INFO] [stdout] 114 | |     // all values little-endian
[INFO] [stdout] 115 | |     pub header: OcsdDeviceHeaderData,
[INFO] [stdout] ...   |
[INFO] [stdout] 118 | |     pub sensor_2: OcsdSensorData,
[INFO] [stdout] 119 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/protocol/data.rs:123:19
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub(super) struct OcsdSensorData {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/protocol/data.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 | / #[repr(C)]
[INFO] [stdout] 123 | | pub(super) struct OcsdSensorData {
[INFO] [stdout] 124 | |     // all values little-endian
[INFO] [stdout] 125 | |     pub sensor_type: u8,
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | |     checksum: u32,
[INFO] [stdout] 138 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.37s
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/protocol/data.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(super) struct OcsdHeaderData {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: document-features v0.2.8, nix v0.28.0
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/protocol/data.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout]  2 | / #[repr(C)]
[INFO] [stdout]  3 | | pub(super) struct OcsdHeaderData {
[INFO] [stdout]  4 | |     // all values little-endian
[INFO] [stdout]  5 | |     pub ocsd_version: u8,
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     checksum: u32,
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/protocol/data.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(super) struct OcsdDeviceHeaderData {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/protocol/data.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | / #[repr(C)]
[INFO] [stdout] 62 | | pub(super) struct OcsdDeviceHeaderData {
[INFO] [stdout] 63 | |     // all values little-endian
[INFO] [stdout] 64 | |     pub version: u8,
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | |     checksum: u32,
[INFO] [stdout] 75 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/protocol/data.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub(super) struct OcsdDeviceData {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/protocol/data.rs:112:1
[INFO] [stdout]     |
[INFO] [stdout] 112 | / #[repr(C)]
[INFO] [stdout] 113 | | pub(super) struct OcsdDeviceData {
[INFO] [stdout] 114 | |     // all values little-endian
[INFO] [stdout] 115 | |     pub header: OcsdDeviceHeaderData,
[INFO] [stdout] ...   |
[INFO] [stdout] 118 | |     pub sensor_2: OcsdSensorData,
[INFO] [stdout] 119 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/protocol/data.rs:123:19
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub(super) struct OcsdSensorData {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/protocol/data.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 | / #[repr(C)]
[INFO] [stdout] 123 | | pub(super) struct OcsdSensorData {
[INFO] [stdout] 124 | |     // all values little-endian
[INFO] [stdout] 125 | |     pub sensor_type: u8,
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | |     checksum: u32,
[INFO] [stdout] 138 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a4680fe5fef78268f7afe74e64b23347f385578ff0ff71309c1499e47af041e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4680fe5fef78268f7afe74e64b23347f385578ff0ff71309c1499e47af041e0", kill_on_drop: false }`
[INFO] [stdout] a4680fe5fef78268f7afe74e64b23347f385578ff0ff71309c1499e47af041e0
