[INFO] fetching crate matchable 0.1.1...
[INFO] testing matchable-0.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate matchable 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate matchable 0.1.1
[INFO] finished tweaking crates.io crate matchable 0.1.1
[INFO] tweaked toml for crates.io crate matchable 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matchable 0.1.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 619491ab68bbf7d76271274d8ea3c7ea4b1a3003268f6b6a1f357c52e42799d1
[INFO] running `Command { std: "docker" "start" "-a" "619491ab68bbf7d76271274d8ea3c7ea4b1a3003268f6b6a1f357c52e42799d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "619491ab68bbf7d76271274d8ea3c7ea4b1a3003268f6b6a1f357c52e42799d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "619491ab68bbf7d76271274d8ea3c7ea4b1a3003268f6b6a1f357c52e42799d1", kill_on_drop: false }`
[INFO] [stdout] 619491ab68bbf7d76271274d8ea3c7ea4b1a3003268f6b6a1f357c52e42799d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27d848fe21b94f65c06ca9462bc1f9d5a63a373637313fe9c0e777551d7abcdd
[INFO] running `Command { std: "docker" "start" "-a" "27d848fe21b94f65c06ca9462bc1f9d5a63a373637313fe9c0e777551d7abcdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling matchable v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "27d848fe21b94f65c06ca9462bc1f9d5a63a373637313fe9c0e777551d7abcdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d848fe21b94f65c06ca9462bc1f9d5a63a373637313fe9c0e777551d7abcdd", kill_on_drop: false }`
[INFO] [stdout] 27d848fe21b94f65c06ca9462bc1f9d5a63a373637313fe9c0e777551d7abcdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5827a471d3b34e26a78bc5aa2049cbc2a49c38d9a4f07a88787a1f34db1b4b12
[INFO] running `Command { std: "docker" "start" "-a" "5827a471d3b34e26a78bc5aa2049cbc2a49c38d9a4f07a88787a1f34db1b4b12", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling matchable v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `Matchable: serde::Deserialize<'de>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:278:25
[INFO] [stdout]      |
[INFO] [stdout]  278 |         let matchable = serde_json::from_str(r#""abc""#).unwrap();
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]      |
[INFO] [stdout] help: the trait `serde_core::de::Deserialize<'_>` is not implemented for `Matchable`
[INFO] [stdout]     --> src/lib.rs:82:1
[INFO] [stdout]      |
[INFO] [stdout]   82 | pub enum Matchable {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `Matchable` 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::de::Deserialize<'de>`:
[INFO] [stdout]                &'a [u8]
[INFO] [stdout]                &'a std::path::Path
[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 140 others
[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 `Matchable: serde::Deserialize<'de>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:284:25
[INFO] [stdout]      |
[INFO] [stdout]  284 |         let matchable = serde_json::from_str(r#""/\\d+/""#).unwrap();
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]      |
[INFO] [stdout] help: the trait `serde_core::de::Deserialize<'_>` is not implemented for `Matchable`
[INFO] [stdout]     --> src/lib.rs:82:1
[INFO] [stdout]      |
[INFO] [stdout]   82 | pub enum Matchable {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `Matchable` 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::de::Deserialize<'de>`:
[INFO] [stdout]                &'a [u8]
[INFO] [stdout]                &'a std::path::Path
[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 140 others
[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 `Matchable: serde::Deserialize<'de>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:287:25
[INFO] [stdout]      |
[INFO] [stdout]  287 |         let matchable = serde_json::from_str(r#""/[ab]/i""#).unwrap();
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]      |
[INFO] [stdout] help: the trait `serde_core::de::Deserialize<'_>` is not implemented for `Matchable`
[INFO] [stdout]     --> src/lib.rs:82:1
[INFO] [stdout]      |
[INFO] [stdout]   82 | pub enum Matchable {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `Matchable` 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::de::Deserialize<'de>`:
[INFO] [stdout]                &'a [u8]
[INFO] [stdout]                &'a std::path::Path
[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 140 others
[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 `Matchable: serde::Deserialize<'de>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:291:25
[INFO] [stdout]      |
[INFO] [stdout]  291 |         let matchable = serde_json::from_str(r#""/./s""#).unwrap();
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]      |
[INFO] [stdout] help: the trait `serde_core::de::Deserialize<'_>` is not implemented for `Matchable`
[INFO] [stdout]     --> src/lib.rs:82:1
[INFO] [stdout]      |
[INFO] [stdout]   82 | pub enum Matchable {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `Matchable` 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::de::Deserialize<'de>`:
[INFO] [stdout]                &'a [u8]
[INFO] [stdout]                &'a std::path::Path
[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 140 others
[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 `Matchable: serde::Deserialize<'de>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:295:44
[INFO] [stdout]      |
[INFO] [stdout]  295 |         let error = serde_json::from_str::<Matchable>(r#""/(/""#).unwrap_err();
[INFO] [stdout]      |                                            ^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]      |
[INFO] [stdout] help: the trait `serde_core::de::Deserialize<'_>` is not implemented for `Matchable`
[INFO] [stdout]     --> src/lib.rs:82:1
[INFO] [stdout]      |
[INFO] [stdout]   82 | pub enum Matchable {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `Matchable` 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::de::Deserialize<'de>`:
[INFO] [stdout]                &'a [u8]
[INFO] [stdout]                &'a std::path::Path
[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 140 others
[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 `RegexOnly: serde::Deserialize<'de>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:301:44
[INFO] [stdout]      |
[INFO] [stdout]  301 |         let regex = serde_json::from_str::<RegexOnly>(r#""\\d+""#).unwrap();
[INFO] [stdout]      |                                            ^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]      |
[INFO] [stdout] help: the trait `serde_core::de::Deserialize<'_>` is not implemented for `RegexOnly`
[INFO] [stdout]     --> src/lib.rs:204:1
[INFO] [stdout]      |
[INFO] [stdout]  204 | pub struct RegexOnly(Regex);
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `RegexOnly` 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::de::Deserialize<'de>`:
[INFO] [stdout]                &'a [u8]
[INFO] [stdout]                &'a std::path::Path
[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 140 others
[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 `RegexOnly: serde::Deserialize<'de>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:305:44
[INFO] [stdout]      |
[INFO] [stdout]  305 |         let regex = serde_json::from_str::<RegexOnly>(r#""/[ab]/i""#).unwrap();
[INFO] [stdout]      |                                            ^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]      |
[INFO] [stdout] help: the trait `serde_core::de::Deserialize<'_>` is not implemented for `RegexOnly`
[INFO] [stdout]     --> src/lib.rs:204:1
[INFO] [stdout]      |
[INFO] [stdout]  204 | pub struct RegexOnly(Regex);
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `RegexOnly` 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::de::Deserialize<'de>`:
[INFO] [stdout]                &'a [u8]
[INFO] [stdout]                &'a std::path::Path
[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 140 others
[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 `RegexOnly: serde::Deserialize<'de>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:311:44
[INFO] [stdout]      |
[INFO] [stdout]  311 |         let error = serde_json::from_str::<RegexOnly>(r#""(""#).unwrap_err();
[INFO] [stdout]      |                                            ^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]      |
[INFO] [stdout] help: the trait `serde_core::de::Deserialize<'_>` is not implemented for `RegexOnly`
[INFO] [stdout]     --> src/lib.rs:204:1
[INFO] [stdout]      |
[INFO] [stdout]  204 | pub struct RegexOnly(Regex);
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `RegexOnly` 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::de::Deserialize<'de>`:
[INFO] [stdout]                &'a [u8]
[INFO] [stdout]                &'a std::path::Path
[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 140 others
[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] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matchable` (lib test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "5827a471d3b34e26a78bc5aa2049cbc2a49c38d9a4f07a88787a1f34db1b4b12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5827a471d3b34e26a78bc5aa2049cbc2a49c38d9a4f07a88787a1f34db1b4b12", kill_on_drop: false }`
[INFO] [stdout] 5827a471d3b34e26a78bc5aa2049cbc2a49c38d9a4f07a88787a1f34db1b4b12