[INFO] cloning repository https://github.com/jamen/bytemuck-based-parsing-benchmark [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamen/bytemuck-based-parsing-benchmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamen%2Fbytemuck-based-parsing-benchmark", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamen%2Fbytemuck-based-parsing-benchmark'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 38aeb900429d4b3e85e59000077a940710e3e8c8 [INFO] checking jamen/bytemuck-based-parsing-benchmark against try#c0a9760914bada211f4924ee16d41ae1a366d2ba for pr-148545 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamen%2Fbytemuck-based-parsing-benchmark" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jamen/bytemuck-based-parsing-benchmark [INFO] finished tweaking git repo https://github.com/jamen/bytemuck-based-parsing-benchmark [INFO] tweaked toml for git repo https://github.com/jamen/bytemuck-based-parsing-benchmark written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jamen/bytemuck-based-parsing-benchmark on toolchain c0a9760914bada211f4924ee16d41ae1a366d2ba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jamen/bytemuck-based-parsing-benchmark already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded criterion-plot v0.4.5 [INFO] [stderr] Downloaded criterion v0.3.6 [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" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 811658f5d5cb1fa8d6c6a055ef67edd9c2d27832e568f905233e61a3b2ab59cc [INFO] running `Command { std: "docker" "start" "-a" "811658f5d5cb1fa8d6c6a055ef67edd9c2d27832e568f905233e61a3b2ab59cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "811658f5d5cb1fa8d6c6a055ef67edd9c2d27832e568f905233e61a3b2ab59cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "811658f5d5cb1fa8d6c6a055ef67edd9c2d27832e568f905233e61a3b2ab59cc", kill_on_drop: false }` [INFO] [stdout] 811658f5d5cb1fa8d6c6a055ef67edd9c2d27832e568f905233e61a3b2ab59cc [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" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fc1af09d4e04d53dac1401b6e066f35e7ca19e6877a4973f9b9956bafedc093 [INFO] running `Command { std: "docker" "start" "-a" "8fc1af09d4e04d53dac1401b6e066f35e7ca19e6877a4973f9b9956bafedc093", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling serde v1.0.171 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking ryu v1.0.14 [INFO] [stderr] Checking itoa v1.0.8 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling serde_json v1.0.100 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking bytemuck-based-parsing-benchmark v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `slice_take` has been stable since 1.87.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(slice_take)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: `&mut &[u8]` is not an iterator [INFO] [stdout] --> src/lib.rs:8:24 [INFO] [stdout] | [INFO] [stdout] 8 | let bytes = source.take(..size_of::())?; [INFO] [stdout] | ^^^^ `&mut &[u8]` is not an iterator [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `&[u8]: Iterator` [INFO] [stdout] which is required by `&mut &[u8]: Iterator` [INFO] [stdout] `&mut &[u8]: Iterator` [INFO] [stdout] which is required by `&mut &mut &[u8]: Iterator` [INFO] [stdout] `[u8]: Iterator` [INFO] [stdout] which is required by `&mut [u8]: Iterator` [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Read` which provides `take` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 3 + use std::io::Read; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: `&mut &[u8]` is not an iterator [INFO] [stdout] --> src/lib.rs:14:24 [INFO] [stdout] | [INFO] [stdout] 14 | let bytes = source.take(..size_of::()).ok_or(SizeMismatch)?; [INFO] [stdout] | ^^^^ `&mut &[u8]` is not an iterator [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `&[u8]: Iterator` [INFO] [stdout] which is required by `&mut &[u8]: Iterator` [INFO] [stdout] `&mut &[u8]: Iterator` [INFO] [stdout] which is required by `&mut &mut &[u8]: Iterator` [INFO] [stdout] `[u8]: Iterator` [INFO] [stdout] which is required by `&mut [u8]: Iterator` [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Read` which provides `take` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 3 + use std::io::Read; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `take` found for reference `&[u8]` in the current scope [INFO] [stdout] --> src/lib.rs:19:24 [INFO] [stdout] | [INFO] [stdout] 19 | let bytes = source.take(..size_of::()).ok_or(source)?; [INFO] [stdout] | ^^^^ `&[u8]` is not an iterator [INFO] [stdout] | [INFO] [stdout] help: call `.into_iter()` first [INFO] [stdout] | [INFO] [stdout] 19 | let bytes = source.into_iter().take(..size_of::()).ok_or(source)?; [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `take` found for reference `&[u8]` in the current scope [INFO] [stdout] --> src/lib.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | let bytes = source.take(..size_of::())?; [INFO] [stdout] | ^^^^ `&[u8]` is not an iterator [INFO] [stdout] | [INFO] [stdout] help: call `.into_iter()` first [INFO] [stdout] | [INFO] [stdout] 25 | let bytes = source.into_iter().take(..size_of::())?; [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `take` found for reference `&[u8]` in the current scope [INFO] [stdout] --> src/lib.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 36 | let bytes = source [INFO] [stdout] | _________________- [INFO] [stdout] 37 | | .take(..size_of::()) [INFO] [stdout] | | -^^^^ `&[u8]` is not an iterator [INFO] [stdout] | |_________| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] help: call `.into_iter()` first [INFO] [stdout] | [INFO] [stdout] 37 | .into_iter().take(..size_of::()) [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bytemuck-based-parsing-benchmark` (lib) due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8fc1af09d4e04d53dac1401b6e066f35e7ca19e6877a4973f9b9956bafedc093", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fc1af09d4e04d53dac1401b6e066f35e7ca19e6877a4973f9b9956bafedc093", kill_on_drop: false }` [INFO] [stdout] 8fc1af09d4e04d53dac1401b6e066f35e7ca19e6877a4973f9b9956bafedc093