[INFO] fetching crate user_trait 0.1.1...
[INFO] checking user_trait-0.1.1 against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408
[INFO] extracting crate user_trait 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate user_trait 0.1.1
[INFO] finished tweaking crates.io crate user_trait 0.1.1
[INFO] tweaked toml for crates.io crate user_trait 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate user_trait 0.1.1 on toolchain bac5816c5f3d02cebd0599070af62d1782530294
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "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" "+bac5816c5f3d02cebd0599070af62d1782530294" "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" "+bac5816c5f3d02cebd0599070af62d1782530294" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 578689f8e1968f422e273a43afd3c4eed06fe377f0912e3b32cd490acd57dca8
[INFO] running `Command { std: "docker" "start" "-a" "578689f8e1968f422e273a43afd3c4eed06fe377f0912e3b32cd490acd57dca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "578689f8e1968f422e273a43afd3c4eed06fe377f0912e3b32cd490acd57dca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "578689f8e1968f422e273a43afd3c4eed06fe377f0912e3b32cd490acd57dca8", kill_on_drop: false }`
[INFO] [stdout] 578689f8e1968f422e273a43afd3c4eed06fe377f0912e3b32cd490acd57dca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5dad39a7d67436e0bb752b8883a14b7fd0d763a3901b1c22481493cd889b9e7
[INFO] running `Command { std: "docker" "start" "-a" "d5dad39a7d67436e0bb752b8883a14b7fd0d763a3901b1c22481493cd889b9e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling typetag v0.2.21
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]    Compiling syn v2.0.113
[INFO] [stderr]     Checking erased-serde v0.4.9
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling typetag-impl v0.2.21
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking user_trait v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[typetag::serde]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ expected trait `UserTrait + Send + Sync`, found trait `UserTrait`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn UserTrait + Send + Sync>` to `Box<dyn UserTrait>`
[INFO] [stdout]    = note: expected struct `Box<dyn UserTrait>`
[INFO] [stdout]               found struct `Box<dyn UserTrait + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[typetag::serde]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ expected trait `UserTrait + Send + Sync`, found trait `UserTrait`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn UserTrait + Send + Sync>` to `Box<dyn UserTrait>`
[INFO] [stdout]    = note: expected struct `Box<dyn UserTrait>`
[INFO] [stdout]               found struct `Box<dyn UserTrait + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[typetag::serde]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ expected trait `UserTrait + Send + Sync`, found trait `UserTrait + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn UserTrait + Send + Sync>` to `Box<dyn UserTrait + Send>`
[INFO] [stdout]    = note: expected struct `Box<dyn UserTrait + Send>`
[INFO] [stdout]               found struct `Box<dyn UserTrait + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[typetag::serde]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ expected trait `UserTrait + Send + Sync`, found trait `UserTrait + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn UserTrait + Send + Sync>` to `Box<dyn UserTrait + Send>`
[INFO] [stdout]    = note: expected struct `Box<dyn UserTrait + Send>`
[INFO] [stdout]               found struct `Box<dyn UserTrait + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[typetag::serde]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ expected trait `UserTrait + Send + Sync`, found trait `UserTrait + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn UserTrait + Send + Sync>` to `Box<dyn UserTrait + Sync>`
[INFO] [stdout]    = note: expected struct `Box<dyn UserTrait + Sync>`
[INFO] [stdout]               found struct `Box<dyn UserTrait + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[typetag::serde]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ expected trait `UserTrait + Send + Sync`, found trait `UserTrait + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn UserTrait + Send + Sync>` to `Box<dyn UserTrait + Sync>`
[INFO] [stdout]    = note: expected struct `Box<dyn UserTrait + Sync>`
[INFO] [stdout]               found struct `Box<dyn UserTrait + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (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 E0308`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `user_trait` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `user_trait` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "d5dad39a7d67436e0bb752b8883a14b7fd0d763a3901b1c22481493cd889b9e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5dad39a7d67436e0bb752b8883a14b7fd0d763a3901b1c22481493cd889b9e7", kill_on_drop: false }`
[INFO] [stdout] d5dad39a7d67436e0bb752b8883a14b7fd0d763a3901b1c22481493cd889b9e7
