[INFO] fetching crate dyn-dictionary 0.1.4... [INFO] checking dyn-dictionary-0.1.4 against c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4 for pr-161358 [INFO] extracting crate dyn-dictionary 0.1.4 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate dyn-dictionary 0.1.4 [INFO] finished tweaking crates.io crate dyn-dictionary 0.1.4 [INFO] tweaked toml for crates.io crate dyn-dictionary 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dyn-dictionary 0.1.4 on toolchain c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "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" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 7 packages to highest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 482282f330d9d61fa4541b5a0b13cbd299d7dbef0c36fa9c17dc7979b3cb31b6 [INFO] running `Command { std: "docker" "start" "482282f330d9d61fa4541b5a0b13cbd299d7dbef0c36fa9c17dc7979b3cb31b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "482282f330d9d61fa4541b5a0b13cbd299d7dbef0c36fa9c17dc7979b3cb31b6", 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" "482282f330d9d61fa4541b5a0b13cbd299d7dbef0c36fa9c17dc7979b3cb31b6" "/opt/rustwide/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "482282f330d9d61fa4541b5a0b13cbd299d7dbef0c36fa9c17dc7979b3cb31b6", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "482282f330d9d61fa4541b5a0b13cbd299d7dbef0c36fa9c17dc7979b3cb31b6" "/opt/rustwide/cargo-home/bin/cargo" "+c0bbd1b6d95c5dc13a0e7f2e2c5dfb0387e1f2d4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.229 [INFO] [stderr] Compiling serde v1.0.229 [INFO] [stderr] Checking dyn-dictionary v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] error[E0038]: the trait `AnySer` is not dyn compatible [INFO] [stdout] --> src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | pub type Dict<'a> = HashMap<&'a str, Box>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ `AnySer` is not dyn compatible [INFO] [stdout] | [INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable [INFO] [stdout] for more information, visit [INFO] [stdout] --> src/lib.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | trait AnySer<'a>: Any + Deserialize<'a> + Serialize + Debug + Sized {} [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^ ^^^^^ ...because it requires `Self: Sized` [INFO] [stdout] | | | [INFO] [stdout] | | ...because it requires `Self: Sized` [INFO] [stdout] | this trait is not dyn compatible... [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_core-1.0.229/src/ser/mod.rs:265:8 [INFO] [stdout] | [INFO] [stdout] 265 | fn serialize(&self, serializer: S) -> Result [INFO] [stdout] | ^^^^^^^^^ ...because method `serialize` has generic type parameters [INFO] [stdout] = help: consider moving `serialize` to another trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0038`. [INFO] [stdout] [INFO] [stdout] error[E0038]: the trait `AnySer` is not dyn compatible [INFO] [stdout] --> src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | pub type Dict<'a> = HashMap<&'a str, Box>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ `AnySer` is not dyn compatible [INFO] [stdout] | [INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable [INFO] [stdout] for more information, visit [INFO] [stdout] --> src/lib.rs:8:25 [INFO] [stdout] | [INFO] [stdout] 8 | trait AnySer<'a>: Any + Deserialize<'a> + Serialize + Debug + Sized {} [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^ ^^^^^ ...because it requires `Self: Sized` [INFO] [stdout] | | | [INFO] [stdout] | | ...because it requires `Self: Sized` [INFO] [stdout] | this trait is not dyn compatible... [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_core-1.0.229/src/ser/mod.rs:265:8 [INFO] [stdout] | [INFO] [stdout] 265 | fn serialize(&self, serializer: S) -> Result [INFO] [stdout] | ^^^^^^^^^ ...because method `serialize` has generic type parameters [INFO] [stdout] = help: consider moving `serialize` to another trait [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dyn-dictionary` (lib test) due to 1 previous error [INFO] [stdout] For more information about this error, try `rustc --explain E0038`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `dyn-dictionary` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "482282f330d9d61fa4541b5a0b13cbd299d7dbef0c36fa9c17dc7979b3cb31b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "482282f330d9d61fa4541b5a0b13cbd299d7dbef0c36fa9c17dc7979b3cb31b6", kill_on_drop: false }` [INFO] [stdout] 482282f330d9d61fa4541b5a0b13cbd299d7dbef0c36fa9c17dc7979b3cb31b6