[INFO] fetching crate bitflags 1.3.2...
[INFO] testing bitflags-1.3.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate bitflags 1.3.2 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate bitflags 1.3.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitflags 1.3.2
[INFO] finished tweaking crates.io crate bitflags 1.3.2
[INFO] tweaked toml for crates.io crate bitflags 1.3.2 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50aace6383270d41a2f4b8ba0080bf4cc3f25d98b0d2f357dd84a36f33fca5ac
[INFO] running `Command { std: "docker" "start" "-a" "50aace6383270d41a2f4b8ba0080bf4cc3f25d98b0d2f357dd84a36f33fca5ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50aace6383270d41a2f4b8ba0080bf4cc3f25d98b0d2f357dd84a36f33fca5ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50aace6383270d41a2f4b8ba0080bf4cc3f25d98b0d2f357dd84a36f33fca5ac", kill_on_drop: false }`
[INFO] [stdout] 50aace6383270d41a2f4b8ba0080bf4cc3f25d98b0d2f357dd84a36f33fca5ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7fd0ed71306db25064e2c155bbad37477dd640a9aeb0b41322ed1b8bae1cb92
[INFO] running `Command { std: "docker" "start" "-a" "d7fd0ed71306db25064e2c155bbad37477dd640a9aeb0b41322ed1b8bae1cb92", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "d7fd0ed71306db25064e2c155bbad37477dd640a9aeb0b41322ed1b8bae1cb92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7fd0ed71306db25064e2c155bbad37477dd640a9aeb0b41322ed1b8bae1cb92", kill_on_drop: false }`
[INFO] [stdout] d7fd0ed71306db25064e2c155bbad37477dd640a9aeb0b41322ed1b8bae1cb92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1350ec56caa09db8f7b167ca57eae2b51c5a3123ab6f24772ba3c055bc479273
[INFO] running `Command { std: "docker" "start" "-a" "1350ec56caa09db8f7b167ca57eae2b51c5a3123ab6f24772ba3c055bc479273", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling trybuild v1.0.59
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling bitflags v1.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Serialize` in `serde`
[INFO] [stdout]     --> src/lib.rs:1721:25
[INFO] [stdout]      |
[INFO] [stdout] 1721 |         #[derive(serde::Serialize, serde::Deserialize)]
[INFO] [stdout]      |                         ^^^^^^^^^ could not find `Serialize` in `serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Deserialize` in `serde`
[INFO] [stdout]     --> src/lib.rs:1721:43
[INFO] [stdout]      |
[INFO] [stdout] 1721 |         #[derive(serde::Serialize, serde::Deserialize)]
[INFO] [stdout]      |                                           ^^^^^^^^^^^ could not find `Deserialize` in `serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `SerdeFlags: Serialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:1697:48
[INFO] [stdout]      |
[INFO] [stdout] 1697 |         let serialized = serde_json::to_string(&flags).unwrap();
[INFO] [stdout]      |                          --------------------- ^^^^^^ the trait `Serialize` is not implemented for `SerdeFlags`
[INFO] [stdout]      |                          |
[INFO] [stdout]      |                          required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout] note: required by a bound in `serde_json::to_string`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.79/src/ser.rs:2225:17
[INFO] [stdout]      |
[INFO] [stdout] 2225 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `serde_json::to_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `SerdeFlags: Deserialize<'_>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:1704:40
[INFO] [stdout]      |
[INFO] [stdout] 1704 |         let deserialized: SerdeFlags = serde_json::from_str(r#"{"bits":12}"#).unwrap();
[INFO] [stdout]      |                                        ^^^^^^^^^^^^^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `SerdeFlags`
[INFO] [stdout]      |
[INFO] [stdout] note: required by a bound in `serde_json::from_str`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.79/src/de.rs:2611:8
[INFO] [stdout]      |
[INFO] [stdout] 2611 |     T: de::Deserialize<'a>,
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^ required by this bound in `serde_json::from_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `SerdeFlags: Serialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:1715:84
[INFO] [stdout]      |
[INFO] [stdout] 1715 |         let deserialized: SerdeFlags = serde_json::from_str(&serde_json::to_string(&flags).unwrap()).unwrap();
[INFO] [stdout]      |                                                              --------------------- ^^^^^^ the trait `Serialize` is not implemented for `SerdeFlags`
[INFO] [stdout]      |                                                              |
[INFO] [stdout]      |                                                              required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout] note: required by a bound in `serde_json::to_string`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.79/src/ser.rs:2225:17
[INFO] [stdout]      |
[INFO] [stdout] 2225 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `serde_json::to_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `SerdeFlags: Deserialize<'_>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:1715:40
[INFO] [stdout]      |
[INFO] [stdout] 1715 |         let deserialized: SerdeFlags = serde_json::from_str(&serde_json::to_string(&flags).unwrap()).unwrap();
[INFO] [stdout]      |                                        ^^^^^^^^^^^^^^^^^^^^ the trait `Deserialize<'_>` is not implemented for `SerdeFlags`
[INFO] [stdout]      |
[INFO] [stdout] note: required by a bound in `serde_json::from_str`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.79/src/de.rs:2611:8
[INFO] [stdout]      |
[INFO] [stdout] 2611 |     T: de::Deserialize<'a>,
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^ required by this bound in `serde_json::from_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[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 `bitflags` due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1350ec56caa09db8f7b167ca57eae2b51c5a3123ab6f24772ba3c055bc479273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1350ec56caa09db8f7b167ca57eae2b51c5a3123ab6f24772ba3c055bc479273", kill_on_drop: false }`
[INFO] [stdout] 1350ec56caa09db8f7b167ca57eae2b51c5a3123ab6f24772ba3c055bc479273