[INFO] cloning repository https://github.com/haerdib/cargo-features
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/haerdib/cargo-features" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaerdib%2Fcargo-features", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaerdib%2Fcargo-features'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a3638d38d1bd005980048104f841b9fc0d553c1
[INFO] testing haerdib/cargo-features against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaerdib%2Fcargo-features" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/haerdib/cargo-features
[INFO] finished tweaking git repo https://github.com/haerdib/cargo-features
[INFO] tweaked toml for git repo https://github.com/haerdib/cargo-features written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/haerdib/cargo-features 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] crate git repo https://github.com/haerdib/cargo-features 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 111b988778273d4edca10c5fed0ce4d8b32c05c8f96dc6771c880101c9eea84c
[INFO] running `Command { std: "docker" "start" "-a" "111b988778273d4edca10c5fed0ce4d8b32c05c8f96dc6771c880101c9eea84c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "111b988778273d4edca10c5fed0ce4d8b32c05c8f96dc6771c880101c9eea84c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "111b988778273d4edca10c5fed0ce4d8b32c05c8f96dc6771c880101c9eea84c", kill_on_drop: false }`
[INFO] [stdout] 111b988778273d4edca10c5fed0ce4d8b32c05c8f96dc6771c880101c9eea84c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8cff665039749c6ebb94810a7820115b760c6a95b7a75c92527bfcf6edbdb4ad
[INFO] running `Command { std: "docker" "start" "-a" "8cff665039749c6ebb94810a7820115b760c6a95b7a75c92527bfcf6edbdb4ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling cargo-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `HashMap<std::string::String, std::string::String>: Serialize` is not satisfied
[INFO] [stdout]     --> src/main.rs:5:10
[INFO] [stdout]      |
[INFO] [stdout]    5 | #[derive(Serialize, Deserialize, Default)]
[INFO] [stdout]      |          ^^^^^^^^^ the trait `Serialize` is not implemented for `HashMap<std::string::String, std::string::String>`
[INFO] [stdout] ...
[INFO] [stdout]    8 |     x: std::collections::HashMap<String, String>,
[INFO] [stdout]      |     - required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]                (T0, T1, T2, T3, T4, T5)
[INFO] [stdout]              and 100 others
[INFO] [stdout] note: required by a bound in `_::_serde::ser::SerializeStruct::serialize_field`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde-1.0.152/src/ser/mod.rs:1901:12
[INFO] [stdout]      |
[INFO] [stdout] 1895 |     fn serialize_field<T: ?Sized>(
[INFO] [stdout]      |        --------------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 1901 |         T: Serialize;
[INFO] [stdout]      |            ^^^^^^^^^ required by this bound in `SerializeStruct::serialize_field`
[INFO] [stdout]      = note: this error originates in the derive macro `Serialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `HashMap<std::string::String, std::string::String>: Deserialize<'_>` is not satisfied
[INFO] [stdout]     --> src/main.rs:8:8
[INFO] [stdout]      |
[INFO] [stdout]    8 |     x: std::collections::HashMap<String, String>,
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `HashMap<std::string::String, std::string::String>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `Deserialize<'de>`:
[INFO] [stdout]                &'a [u8]
[INFO] [stdout]                &'a str
[INFO] [stdout]                ()
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]                (T0, T1, T2, T3, T4, T5)
[INFO] [stdout]              and 101 others
[INFO] [stdout] note: required by a bound in `next_element`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde-1.0.152/src/de/mod.rs:1729:12
[INFO] [stdout]      |
[INFO] [stdout] 1727 |     fn next_element<T>(&mut self) -> Result<Option<T>, Self::Error>
[INFO] [stdout]      |        ------------ required by a bound in this associated function
[INFO] [stdout] 1728 |     where
[INFO] [stdout] 1729 |         T: Deserialize<'de>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^ required by this bound in `SeqAccess::next_element`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `HashMap<std::string::String, std::string::String>: Deserialize<'_>` is not satisfied
[INFO] [stdout]     --> src/main.rs:8:8
[INFO] [stdout]      |
[INFO] [stdout]    8 |     x: std::collections::HashMap<String, String>,
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `HashMap<std::string::String, std::string::String>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `Deserialize<'de>`:
[INFO] [stdout]                &'a [u8]
[INFO] [stdout]                &'a str
[INFO] [stdout]                ()
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]                (T0, T1, T2, T3, T4, T5)
[INFO] [stdout]              and 101 others
[INFO] [stdout] note: required by a bound in `next_value`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde-1.0.152/src/de/mod.rs:1868:12
[INFO] [stdout]      |
[INFO] [stdout] 1866 |     fn next_value<V>(&mut self) -> Result<V, Self::Error>
[INFO] [stdout]      |        ---------- required by a bound in this associated function
[INFO] [stdout] 1867 |     where
[INFO] [stdout] 1868 |         V: Deserialize<'de>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^ required by this bound in `MapAccess::next_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `HashMap<std::string::String, std::string::String>: Deserialize<'_>` is not satisfied
[INFO] [stdout]   --> src/main.rs:5:21
[INFO] [stdout]    |
[INFO] [stdout]  5 | #[derive(Serialize, Deserialize, Default)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `HashMap<std::string::String, std::string::String>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Deserialize<'de>`:
[INFO] [stdout]              &'a [u8]
[INFO] [stdout]              &'a str
[INFO] [stdout]              ()
[INFO] [stdout]              (T0, T1)
[INFO] [stdout]              (T0, T1, T2)
[INFO] [stdout]              (T0, T1, T2, T3)
[INFO] [stdout]              (T0, T1, T2, T3, T4)
[INFO] [stdout]              (T0, T1, T2, T3, T4, T5)
[INFO] [stdout]            and 101 others
[INFO] [stdout] note: required by a bound in `_::_serde::__private::de::missing_field`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde-1.0.152/src/private/de.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn missing_field<'de, V, E>(field: &'static str) -> Result<V, E>
[INFO] [stdout]    |        ------------- required by a bound in this function
[INFO] [stdout] 21 | where
[INFO] [stdout] 22 |     V: Deserialize<'de>,
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^ required by this bound in `missing_field`
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cargo-test` (bin "cargo-test") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "8cff665039749c6ebb94810a7820115b760c6a95b7a75c92527bfcf6edbdb4ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cff665039749c6ebb94810a7820115b760c6a95b7a75c92527bfcf6edbdb4ad", kill_on_drop: false }`
[INFO] [stdout] 8cff665039749c6ebb94810a7820115b760c6a95b7a75c92527bfcf6edbdb4ad