[INFO] fetching crate compass_data 0.0.7...
[INFO] testing compass_data-0.0.7 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate compass_data 0.0.7 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate compass_data 0.0.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate compass_data 0.0.7
[INFO] tweaked toml for crates.io crate compass_data 0.0.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate compass_data 0.0.7 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate compass_data 0.0.7 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.106
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.106
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.106
[INFO] [stderr]   Downloaded uuid v1.19.0
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.106
[INFO] [stderr]   Downloaded supports-hyperlinks v3.2.0
[INFO] [stderr]   Downloaded is_ci v1.2.0
[INFO] [stderr]   Downloaded utm v0.1.6
[INFO] [stderr]   Downloaded supports-color v3.0.2
[INFO] [stderr]   Downloaded backtrace-ext v0.2.1
[INFO] [stderr]   Downloaded supports-unicode v3.0.0
[INFO] [stderr]   Downloaded zmij v1.0.8
[INFO] [stderr]   Downloaded unicode-linebreak v0.1.5
[INFO] [stderr]   Downloaded miette-derive v7.6.0
[INFO] [stderr]   Downloaded clap_lex v0.7.7
[INFO] [stderr]   Downloaded quote v1.0.42
[INFO] [stderr]   Downloaded float_eq v1.0.1
[INFO] [stderr]   Downloaded rustc-demangle v0.1.27
[INFO] [stderr]   Downloaded owo-colors v4.2.3
[INFO] [stderr]   Downloaded addr2line v0.25.1
[INFO] [stderr]   Downloaded js-sys v0.3.83
[INFO] [stderr]   Downloaded textwrap v0.16.2
[INFO] [stderr]   Downloaded clap v4.5.54
[INFO] [stderr]   Downloaded proc-macro2 v1.0.104
[INFO] [stderr]   Downloaded backtrace v0.3.76
[INFO] [stderr]   Downloaded miette v7.6.0
[INFO] [stderr]   Downloaded clap_builder v4.5.54
[INFO] [stderr]   Downloaded serde_json v1.0.148
[INFO] [stderr]   Downloaded gimli v0.32.3
[INFO] [stderr]   Downloaded syn v2.0.112
[INFO] [stderr]   Downloaded object v0.37.3
[INFO] [stderr]   Downloaded libc v0.2.179
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 81ad90f802cc734546effa4b1363336f8714519980c6e5368f0ca7fc11fd3221
[INFO] running `Command { std: "docker" "start" "81ad90f802cc734546effa4b1363336f8714519980c6e5368f0ca7fc11fd3221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81ad90f802cc734546effa4b1363336f8714519980c6e5368f0ca7fc11fd3221", 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" "81ad90f802cc734546effa4b1363336f8714519980c6e5368f0ca7fc11fd3221" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81ad90f802cc734546effa4b1363336f8714519980c6e5368f0ca7fc11fd3221", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "81ad90f802cc734546effa4b1363336f8714519980c6e5368f0ca7fc11fd3221" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling utm v0.1.6
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling syn v2.0.112
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling compass_data v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 27.27s
[INFO] running `Command { std: "docker" "inspect" "81ad90f802cc734546effa4b1363336f8714519980c6e5368f0ca7fc11fd3221", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "81ad90f802cc734546effa4b1363336f8714519980c6e5368f0ca7fc11fd3221" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling zmij v1.0.8
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling float_eq v1.0.1
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling compass_data v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `Project<Loaded>: serde::Serialize` is not satisfied
[INFO] [stdout]     --> examples/project_to_json.rs:20:45
[INFO] [stdout]      |
[INFO] [stdout]   20 |     let json = serde_json::to_string_pretty(&loaded).unwrap();
[INFO] [stdout]      |                ---------------------------- ^^^^^^^ the trait `serde_core::ser::Serialize` is not implemented for `Project<Loaded>`
[INFO] [stdout]      |                |
[INFO] [stdout]      |                required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Serialize)]` to your `Project<Loaded>` 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 `serde_core::ser::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 142 others
[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-1.0.148/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] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compass_data` (example "project_to_json") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "81ad90f802cc734546effa4b1363336f8714519980c6e5368f0ca7fc11fd3221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ad90f802cc734546effa4b1363336f8714519980c6e5368f0ca7fc11fd3221", kill_on_drop: false }`
[INFO] [stdout] 81ad90f802cc734546effa4b1363336f8714519980c6e5368f0ca7fc11fd3221
