[INFO] fetching crate kunai 0.4.0... [INFO] testing kunai-0.4.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate kunai 0.4.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate kunai 0.4.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate kunai 0.4.0 [INFO] finished tweaking crates.io crate kunai 0.4.0 [INFO] tweaked toml for crates.io crate kunai 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate kunai 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v1.0.11 [INFO] [stderr] Downloaded rustfmt-config_proc_macro v0.2.0 [INFO] [stderr] Downloaded structopt-derive v0.4.0 [INFO] [stderr] Downloaded structopt v0.3.7 [INFO] [stderr] Downloaded term_size v0.3.1 [INFO] [stderr] Downloaded rustc-rayon v0.3.0 [INFO] [stderr] Downloaded rustc-rayon-core v0.3.0 [INFO] [stderr] Downloaded annotate-snippets v0.6.1 [INFO] [stderr] Downloaded cssparser-macros v0.3.6 [INFO] [stderr] Downloaded wincolor v1.0.2 [INFO] [stderr] Downloaded hex v0.4.0 [INFO] [stderr] Downloaded strip-ansi-escapes v0.1.0 [INFO] [stderr] Downloaded rustfmt-nightly v1.4.11 [INFO] [stderr] Downloaded curl v0.4.25 [INFO] [stderr] Downloaded libssh2-sys v0.2.13 [INFO] [stderr] Downloaded shell-escape v0.1.4 [INFO] [stderr] Downloaded rustc-hash v1.0.1 [INFO] [stderr] Downloaded serde_ignored v0.1.1 [INFO] [stderr] Downloaded bytecount v0.6.0 [INFO] [stderr] Downloaded cargo_metadata v0.8.2 [INFO] [stderr] Downloaded procedural-masquerade v0.1.6 [INFO] [stderr] Downloaded selectors v0.21.0 [INFO] [stderr] Downloaded cssparser v0.25.9 [INFO] [stderr] Downloaded jobserver v0.1.17 [INFO] [stderr] Downloaded blake2b_simd v0.5.9 [INFO] [stderr] Downloaded scraper v0.11.0 [INFO] [stderr] Downloaded dtoa-short v0.3.2 [INFO] [stderr] Downloaded toml v0.5.5 [INFO] [stderr] Downloaded html5ever v0.24.1 [INFO] [stderr] Downloaded ena v0.13.1 [INFO] [stderr] Downloaded cc v1.0.48 [INFO] [stderr] Downloaded syn-mid v0.4.0 [INFO] [stderr] Downloaded rustversion v1.0.0 [INFO] [stderr] Downloaded libnghttp2-sys v0.1.2 [INFO] [stderr] Downloaded curl-sys v0.4.24 [INFO] [stderr] Downloaded ignore v0.4.10 [INFO] [stderr] Downloaded rustc-ap-rustc_macros v610.0.0 [INFO] [stderr] Downloaded home v0.5.1 [INFO] [stderr] Downloaded rustc-ap-arena v610.0.0 [INFO] [stderr] Downloaded rustc-ap-graphviz v610.0.0 [INFO] [stderr] Downloaded globset v0.4.4 [INFO] [stderr] Downloaded cargo-platform v0.1.0 [INFO] [stderr] Downloaded markup5ever v0.9.0 [INFO] [stderr] Downloaded rustc-ap-rustc_errors v610.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_lexer v610.0.0 [INFO] [stderr] Downloaded rustc-ap-syntax_pos v610.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_index v610.0.0 [INFO] [stderr] Downloaded rustc-ap-serialize v610.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_target v610.0.0 [INFO] [stderr] Downloaded rustc-ap-syntax v610.0.0 [INFO] [stderr] Downloaded rustc-ap-rustc_data_structures v610.0.0 [INFO] [stderr] Downloaded proc-macro-error v0.4.4 [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e161cc29f3826fda96a031685d9c896b358ab96610dff8bd5215094443d6d6f9 [INFO] running `Command { std: "docker" "start" "-a" "e161cc29f3826fda96a031685d9c896b358ab96610dff8bd5215094443d6d6f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e161cc29f3826fda96a031685d9c896b358ab96610dff8bd5215094443d6d6f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e161cc29f3826fda96a031685d9c896b358ab96610dff8bd5215094443d6d6f9", kill_on_drop: false }` [INFO] [stdout] e161cc29f3826fda96a031685d9c896b358ab96610dff8bd5215094443d6d6f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9e6c42d41d4029c0cc180c0c9c4d98f7c1081f4827078bf6cf830f23763a4eae [INFO] running `Command { std: "docker" "start" "-a" "9e6c42d41d4029c0cc180c0c9c4d98f7c1081f4827078bf6cf830f23763a4eae", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-rayon-core v0.3.0 [INFO] [stderr] Compiling rustc-ap-graphviz v610.0.0 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Compiling new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling procedural-masquerade v0.1.6 [INFO] [stderr] Compiling rustc-ap-rustc_target v610.0.0 [INFO] [stderr] Compiling rustc-ap-syntax v610.0.0 [INFO] [stderr] Compiling rustfmt-nightly v1.4.11 [INFO] [stderr] Compiling rustc-workspace-hack v1.0.0 [INFO] [stderr] Compiling opener v0.4.1 [INFO] [stderr] Compiling shell-escape v0.1.4 [INFO] [stderr] Compiling bytecount v0.6.0 [INFO] [stderr] Compiling bytesize v1.0.0 [INFO] [stderr] Compiling home v0.5.1 [INFO] [stderr] Compiling lazycell v1.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-graphviz-610.0.0/lib.rs:277:1 [INFO] [stdout] | [INFO] [stdout] 277 | #![feature(rustc_private, nll)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lock_api v0.3.2 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-ap-graphviz` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.6.5/src/lib.rs:32:34 [INFO] [stdout] | [INFO] [stdout] 32 | #![cfg_attr(feature = "nightly", feature(alloc))] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.6.5/src/lib.rs:33:34 [INFO] [stdout] | [INFO] [stdout] 33 | #![cfg_attr(feature = "nightly", feature(cfg_target_has_atomic))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.3.2/src/lib.rs:89:42 [INFO] [stdout] | [INFO] [stdout] 89 | #![cfg_attr(feature = "nightly", feature(const_fn))] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.3.2/src/lib.rs:89:34 [INFO] [stdout] | [INFO] [stdout] 89 | #![cfg_attr(feature = "nightly", feature(const_fn))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9e6c42d41d4029c0cc180c0c9c4d98f7c1081f4827078bf6cf830f23763a4eae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e6c42d41d4029c0cc180c0c9c4d98f7c1081f4827078bf6cf830f23763a4eae", kill_on_drop: false }` [INFO] [stdout] 9e6c42d41d4029c0cc180c0c9c4d98f7c1081f4827078bf6cf830f23763a4eae