[INFO] fetching crate test-case-derive 0.2.3... [INFO] testing test-case-derive-0.2.3 against 1.60.0 for beta-1.61-1 [INFO] extracting crate test-case-derive 0.2.3 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate test-case-derive 0.2.3 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate test-case-derive 0.2.3 [INFO] finished tweaking crates.io crate test-case-derive 0.2.3 [INFO] tweaked toml for crates.io crate test-case-derive 0.2.3 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9d7e49d5d3f56bc5d8200357606f706f25b21ba5dbda7a42f293728e0f99de2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b9d7e49d5d3f56bc5d8200357606f706f25b21ba5dbda7a42f293728e0f99de2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9d7e49d5d3f56bc5d8200357606f706f25b21ba5dbda7a42f293728e0f99de2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9d7e49d5d3f56bc5d8200357606f706f25b21ba5dbda7a42f293728e0f99de2", kill_on_drop: false }` [INFO] [stdout] b9d7e49d5d3f56bc5d8200357606f706f25b21ba5dbda7a42f293728e0f99de2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7cd854615be9df24431983c9b20e23927352190310b18f90a64477b9389fe0d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c7cd854615be9df24431983c9b20e23927352190310b18f90a64477b9389fe0d", kill_on_drop: false }` [INFO] [stderr] Compiling test-case-derive v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:221:1 [INFO] [stdout] | [INFO] [stdout] 221 | #![feature(proc_macro)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/utils/escape_ident.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | 'A'...'Z' => escaped.push(c.to_ascii_lowercase()), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/utils/escape_ident.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | 'a'...'z' | '0'...'9' => escaped.push(c), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/utils/escape_ident.rs:22:28 [INFO] [stdout] | [INFO] [stdout] 22 | 'a'...'z' | '0'...'9' => escaped.push(c), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead [INFO] [stdout] --> src/prelude.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | pub use std::ascii::AsciiExt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/utils/keywords.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | / lazy_static! { [INFO] [stdout] 4 | | static ref RUST_KEYWORDS: HashSet<&'static str> = [ [INFO] [stdout] 5 | | "as", "break", "const", "continue", "crate", "else", "enum", "extern", "false", "fn", [INFO] [stdout] 6 | | "for", "if", "impl", "in", "let", "loop", "match", "mod", "move", "mut", [INFO] [stdout] ... | [INFO] [stdout] 11 | | ].into_iter().cloned().collect(); [INFO] [stdout] 12 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/utils/escape_ident.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | escaped.trim_right_matches('_'); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `test-case-derive` due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c7cd854615be9df24431983c9b20e23927352190310b18f90a64477b9389fe0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7cd854615be9df24431983c9b20e23927352190310b18f90a64477b9389fe0d", kill_on_drop: false }` [INFO] [stdout] c7cd854615be9df24431983c9b20e23927352190310b18f90a64477b9389fe0d