[INFO] fetching crate lz4_flex 0.11.3... [INFO] building lz4_flex-0.11.3 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate lz4_flex 0.11.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate lz4_flex 0.11.3 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lz4_flex 0.11.3 [INFO] finished tweaking crates.io crate lz4_flex 0.11.3 [INFO] tweaked toml for crates.io crate lz4_flex 0.11.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate lz4_flex 0.11.3 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lz4-compress v0.1.1 [INFO] [stderr] Downloaded lzzzz v1.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe52e040220a82e05ba62875abfc6501bfc617dbef93873c85ab13d4a64fb3b2 [INFO] running `Command { std: "docker" "start" "-a" "fe52e040220a82e05ba62875abfc6501bfc617dbef93873c85ab13d4a64fb3b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe52e040220a82e05ba62875abfc6501bfc617dbef93873c85ab13d4a64fb3b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe52e040220a82e05ba62875abfc6501bfc617dbef93873c85ab13d4a64fb3b2", kill_on_drop: false }` [INFO] [stdout] fe52e040220a82e05ba62875abfc6501bfc617dbef93873c85ab13d4a64fb3b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e67fde0601cbbb163a86610bdb00a9c2ca6df65de384e1691e14cb4c55345268 [INFO] running `Command { std: "docker" "start" "-a" "e67fde0601cbbb163a86610bdb00a9c2ca6df65de384e1691e14cb4c55345268", kill_on_drop: false }` [INFO] [stderr] Compiling twox-hash v1.6.3 [INFO] [stderr] Compiling lz4_flex v0.11.3 (/opt/rustwide/workdir) [INFO] [stdout] error: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/lib.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | #![cfg_attr(nightly, feature(optimize_attribute))] [INFO] [stdout] | ^^^^^^^ help: found config with similar value: `feature = "nightly"` [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unexpected_cfgs)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unexpected `cfg` condition value: `unchecked-decode` [INFO] [stdout] --> src/block/decompress_safe.rs:218:19 [INFO] [stdout] | [INFO] [stdout] 218 | #[cfg(not(feature = "unchecked-decode"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `frame`, `nightly`, `safe-decode`, `safe-encode`, and `std` [INFO] [stdout] = help: consider adding `unchecked-decode` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unexpected `cfg` condition value: `unchecked-decode` [INFO] [stdout] --> src/block/decompress_safe.rs:185:23 [INFO] [stdout] | [INFO] [stdout] 185 | #[cfg(not(feature = "unchecked-decode"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `frame`, `nightly`, `safe-decode`, `safe-encode`, and `std` [INFO] [stdout] = help: consider adding `unchecked-decode` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unexpected `cfg` condition name: `nightly` [INFO] [stdout] --> src/sink.rs:190:16 [INFO] [stdout] | [INFO] [stdout] 190 | #[cfg_attr(nightly, optimize(size))] // to avoid loop unrolling [INFO] [stdout] | ^^^^^^^ help: found config with similar value: `feature = "nightly"` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lz4_flex` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "e67fde0601cbbb163a86610bdb00a9c2ca6df65de384e1691e14cb4c55345268", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e67fde0601cbbb163a86610bdb00a9c2ca6df65de384e1691e14cb4c55345268", kill_on_drop: false }` [INFO] [stdout] e67fde0601cbbb163a86610bdb00a9c2ca6df65de384e1691e14cb4c55345268