[INFO] fetching crate rs4a-dut 0.1.0...
[INFO] testing rs4a-dut-0.1.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate rs4a-dut 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rs4a-dut 0.1.0
[INFO] finished tweaking crates.io crate rs4a-dut 0.1.0
[INFO] tweaked toml for crates.io crate rs4a-dut 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs4a-dut 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 53 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libredox v0.1.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfe91965d1eefa67e5f3c107097c0505f7c87f36b894777993f5651f13047303
[INFO] running `Command { std: "docker" "start" "-a" "dfe91965d1eefa67e5f3c107097c0505f7c87f36b894777993f5651f13047303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfe91965d1eefa67e5f3c107097c0505f7c87f36b894777993f5651f13047303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe91965d1eefa67e5f3c107097c0505f7c87f36b894777993f5651f13047303", kill_on_drop: false }`
[INFO] [stdout] dfe91965d1eefa67e5f3c107097c0505f7c87f36b894777993f5651f13047303
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f99b1ec1cc88cb89fc7fdf683ebc0fd2b912307de4554a801615c2693983056e
[INFO] running `Command { std: "docker" "start" "-a" "f99b1ec1cc88cb89fc7fdf683ebc0fd2b912307de4554a801615c2693983056e", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling writeable v0.6.3
[INFO] [stderr]    Compiling litemap v0.8.2
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_normalizer_data v2.2.0
[INFO] [stderr]    Compiling icu_properties_data v2.2.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling zerofrom v0.1.7
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling yoke v0.8.2
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling rs4a-dut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find `Deserialize` in `serde`
[INFO] [stdout]    --> src/lib.rs:8:31
[INFO] [stdout]     |
[INFO] [stdout]   8 | #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
[INFO] [stdout]     |                               ^^^^^^^^^^^ could not find `Deserialize` in `serde`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde-1.0.228/src/lib.rs:279:24
[INFO] [stdout]     |
[INFO] [stdout] 277 | #[cfg(feature = "serde_derive")]
[INFO] [stdout]     |       ------------------------ the item is gated behind the `serde_derive` feature
[INFO] [stdout] 278 | #[cfg_attr(docsrs, doc(cfg(feature = "derive")))]
[INFO] [stdout] 279 | pub use serde_derive::{Deserialize, Serialize};
[INFO] [stdout]     |                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `Serialize` in `serde`
[INFO] [stdout]    --> src/lib.rs:8:51
[INFO] [stdout]     |
[INFO] [stdout]   8 | #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
[INFO] [stdout]     |                                                   ^^^^^^^^^ could not find `Serialize` in `serde`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde-1.0.228/src/lib.rs:279:37
[INFO] [stdout]     |
[INFO] [stdout] 277 | #[cfg(feature = "serde_derive")]
[INFO] [stdout]     |       ------------------------ the item is gated behind the `serde_derive` feature
[INFO] [stdout] 278 | #[cfg_attr(docsrs, doc(cfg(feature = "derive")))]
[INFO] [stdout] 279 | pub use serde_derive::{Deserialize, Serialize};
[INFO] [stdout]     |                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Device: serde::Deserialize<'de>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:67:22
[INFO] [stdout]      |
[INFO] [stdout]   67 |             Ok(t) => serde_json::from_str(&t)
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]      |
[INFO] [stdout] help: the trait `Deserialize<'_>` is not implemented for `Device`
[INFO] [stdout]     --> src/lib.rs:9:1
[INFO] [stdout]      |
[INFO] [stdout]    9 | pub struct Device {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `Device` type
[INFO] [stdout]      = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout]      = help: the following other types implement trait `Deserialize<'de>`:
[INFO] [stdout]                &'a Path
[INFO] [stdout]                &'a [u8]
[INFO] [stdout]                &'a str
[INFO] [stdout]                ()
[INFO] [stdout]                (T,)
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]              and 141 others
[INFO] [stdout]      = note: required for `std::option::Option<Device>` to implement `Deserialize<'_>`
[INFO] [stdout] note: required by a bound in `serde_json::from_str`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.149/src/de.rs:2701:8
[INFO] [stdout]      |
[INFO] [stdout] 2699 | pub fn from_str<'a, T>(s: &'a str) -> Result<T>
[INFO] [stdout]      |        -------- required by a bound in this function
[INFO] [stdout] 2700 | where
[INFO] [stdout] 2701 |     T: de::Deserialize<'a>,
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^ required by this bound in `from_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Device: serde::Serialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:120:52
[INFO] [stdout]      |
[INFO] [stdout]  120 |         let device = serde_json::to_string_pretty(&self).context("Failed to serialize device")?;
[INFO] [stdout]      |                      ----------------------------  ^^^^ unsatisfied trait bound
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout] help: the trait `Serialize` is not implemented for `Device`
[INFO] [stdout]     --> src/lib.rs:9:1
[INFO] [stdout]      |
[INFO] [stdout]    9 | pub struct Device {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Serialize)]` to your `Device` type
[INFO] [stdout]      = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout]      = help: the following other types implement trait `Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T,)
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]              and 129 others
[INFO] [stdout]      = note: required for `&Device` to implement `Serialize`
[INFO] [stdout] note: required by a bound in `to_string_pretty`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.149/src/ser.rs:2266:17
[INFO] [stdout]      |
[INFO] [stdout] 2264 | pub fn to_string_pretty<T>(value: &T) -> Result<String>
[INFO] [stdout]      |        ---------------- required by a bound in this function
[INFO] [stdout] 2265 | where
[INFO] [stdout] 2266 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `to_string_pretty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rs4a-dut` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f99b1ec1cc88cb89fc7fdf683ebc0fd2b912307de4554a801615c2693983056e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f99b1ec1cc88cb89fc7fdf683ebc0fd2b912307de4554a801615c2693983056e", kill_on_drop: false }`
[INFO] [stdout] f99b1ec1cc88cb89fc7fdf683ebc0fd2b912307de4554a801615c2693983056e
