[INFO] fetching crate impeller 0.4.0... [INFO] testing impeller-0.4.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate impeller 0.4.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate impeller 0.4.0 [INFO] finished tweaking crates.io crate impeller 0.4.0 [INFO] tweaked toml for crates.io crate impeller 0.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate impeller 0.4.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 727 packages to latest compatible versions [INFO] [stderr] Adding arrow v52.2.0 (available: v56.2.0) [INFO] [stderr] Adding bevy v0.14.2 (available: v0.17.1) [INFO] [stderr] Adding big_space v0.7.0 (available: v0.10.0) [INFO] [stderr] Adding embedded-io-async v0.6.1 (available: v0.7.0) [INFO] [stderr] Adding hashbrown v0.14.5 (available: v0.16.0) [INFO] [stderr] Adding nalgebra v0.33.2 (available: v0.34.1) [INFO] [stderr] Adding polars v0.41.3 (available: v0.51.0) [INFO] [stderr] Adding polars-arrow v0.41.3 (available: v0.51.0) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2680b06c4f6f1f20fed0f053c9c03b4a8ab0cccb0d28acc9eb2f9187dd7c01e3 [INFO] running `Command { std: "docker" "start" "-a" "2680b06c4f6f1f20fed0f053c9c03b4a8ab0cccb0d28acc9eb2f9187dd7c01e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2680b06c4f6f1f20fed0f053c9c03b4a8ab0cccb0d28acc9eb2f9187dd7c01e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2680b06c4f6f1f20fed0f053c9c03b4a8ab0cccb0d28acc9eb2f9187dd7c01e3", kill_on_drop: false }` [INFO] [stdout] 2680b06c4f6f1f20fed0f053c9c03b4a8ab0cccb0d28acc9eb2f9187dd7c01e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] daa3b5c2fa637407087d235ee00c7f5ca766e9b071836ff7e7717375eed05b80 [INFO] running `Command { std: "docker" "start" "-a" "daa3b5c2fa637407087d235ee00c7f5ca766e9b071836ff7e7717375eed05b80", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling hashbrown v0.16.0 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling toml_datetime v0.7.2 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling embedded-io v0.6.1 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling const-fnv1a-hash v1.1.0 [INFO] [stderr] Compiling flume v0.11.1 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Compiling toml_parser v1.0.3 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling toml_edit v0.23.6 [INFO] [stderr] Compiling thiserror-impl-no-std v2.0.2 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling thiserror-no-std v2.0.2 [INFO] [stderr] Compiling darling_core v0.21.3 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling bytemuck_derive v1.10.1 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling num_enum_derive v0.7.4 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [INFO] [stderr] Compiling num_enum v0.7.4 [INFO] [stderr] Compiling bytemuck v1.23.2 [INFO] [stderr] Compiling safe_arch v0.7.4 [INFO] [stderr] Compiling cobs v0.3.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling wide v0.7.33 [INFO] [stderr] Compiling darling_macro v0.21.3 [INFO] [stderr] Compiling darling v0.21.3 [INFO] [stderr] Compiling serde_with_macros v3.14.1 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling serde_with v3.14.1 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling simba v0.9.1 [INFO] [stderr] Compiling ndarray v0.16.1 [INFO] [stderr] Compiling try_buf v0.1.3 [INFO] [stderr] Compiling ustr v1.1.0 [INFO] [stderr] Compiling postcard v1.1.3 [INFO] [stderr] Compiling nalgebra v0.33.2 [INFO] [stderr] Compiling impeller v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/ser_de.rs:136:49 [INFO] [stdout] | [INFO] [stdout] 136 | let entity_id = EntityId(entity_buf.try_get_u64_le()?); [INFO] [stdout] | ^^^^^^^^^^^^^^ multiple `try_get_u64_le` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Buf` for the type `&[u8]` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `TryBuf` for the type `B` [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 136 - let entity_id = EntityId(entity_buf.try_get_u64_le()?); [INFO] [stdout] 136 + let entity_id = EntityId(Buf::try_get_u64_le(&mut entity_buf)?); [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 136 - let entity_id = EntityId(entity_buf.try_get_u64_le()?); [INFO] [stdout] 136 + let entity_id = EntityId(TryBuf::try_get_u64_le(&mut entity_buf)?); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `error::Error` [INFO] [stdout] --> src/ser_de.rs:14:51 [INFO] [stdout] | [INFO] [stdout] 14 | let stream_id = StreamId(buf.try_get_u32()?); [INFO] [stdout] | -------------^ the trait `From` is not implemented for `error::Error` [INFO] [stdout] | | [INFO] [stdout] | this can't be annotated with `?` because it has type `Result<_, TryGetError>` [INFO] [stdout] | [INFO] [stdout] note: `error::Error` needs to implement `From` [INFO] [stdout] --> src/error.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Error { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From>` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `error::Error` [INFO] [stdout] --> src/ser_de.rs:49:37 [INFO] [stdout] | [INFO] [stdout] 49 | let time = buf.try_get_u64()?; [INFO] [stdout] | -------------^ the trait `From` is not implemented for `error::Error` [INFO] [stdout] | | [INFO] [stdout] | this can't be annotated with `?` because it has type `Result<_, TryGetError>` [INFO] [stdout] | [INFO] [stdout] note: `error::Error` needs to implement `From` [INFO] [stdout] --> src/error.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Error { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From>` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `error::Error` [INFO] [stdout] --> src/ser_de.rs:50:36 [INFO] [stdout] | [INFO] [stdout] 50 | let len = buf.try_get_u32()?; [INFO] [stdout] | -------------^ the trait `From` is not implemented for `error::Error` [INFO] [stdout] | | [INFO] [stdout] | this can't be annotated with `?` because it has type `Result<_, TryGetError>` [INFO] [stdout] | [INFO] [stdout] note: `error::Error` needs to implement `From` [INFO] [stdout] --> src/error.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Error { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From>` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `error::Error` [INFO] [stdout] --> src/ser_de.rs:209:41 [INFO] [stdout] | [INFO] [stdout] 209 | let prim_type = buf.try_get_u8()?; [INFO] [stdout] | ------------^ the trait `From` is not implemented for `error::Error` [INFO] [stdout] | | [INFO] [stdout] | this can't be annotated with `?` because it has type `Result<_, TryGetError>` [INFO] [stdout] | [INFO] [stdout] note: `error::Error` needs to implement `From` [INFO] [stdout] --> src/error.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Error { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From>` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `?` couldn't convert the error to `error::Error` [INFO] [stdout] --> src/ser_de.rs:212:35 [INFO] [stdout] | [INFO] [stdout] 212 | let dim = buf.try_get_u8()?; [INFO] [stdout] | ------------^ the trait `From` is not implemented for `error::Error` [INFO] [stdout] | | [INFO] [stdout] | this can't be annotated with `?` because it has type `Result<_, TryGetError>` [INFO] [stdout] | [INFO] [stdout] note: `error::Error` needs to implement `From` [INFO] [stdout] --> src/error.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Error { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From>` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] `error::Error` implements `From` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `Result<_, try_buf::ErrorKind>` cannot be built from an iterator over elements of type `Result` [INFO] [stdout] --> src/ser_de.rs:215:24 [INFO] [stdout] | [INFO] [stdout] 215 | .collect::>()?; [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ value of type `Result<_, try_buf::ErrorKind>` cannot be built from `std::iter::Iterator>` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator>` is not implemented for `Result<_, try_buf::ErrorKind>` [INFO] [stdout] but trait `FromIterator>` is implemented for it [INFO] [stdout] = help: for that trait implementation, expected `try_buf::ErrorKind`, found `TryGetError` [INFO] [stdout] note: the method call chain might not have had the expected associated types [INFO] [stdout] --> src/ser_de.rs:214:14 [INFO] [stdout] | [INFO] [stdout] 213 | let shape = (0..dim) [INFO] [stdout] | -------- this expression has type `Range` [INFO] [stdout] 214 | .map(|_| buf.try_get_i64()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `Iterator::Item` is `Result` here [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/iter/traits/iterator.rs:2014:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0034, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `impeller` (lib) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "daa3b5c2fa637407087d235ee00c7f5ca766e9b071836ff7e7717375eed05b80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daa3b5c2fa637407087d235ee00c7f5ca766e9b071836ff7e7717375eed05b80", kill_on_drop: false }` [INFO] [stdout] daa3b5c2fa637407087d235ee00c7f5ca766e9b071836ff7e7717375eed05b80