[INFO] fetching crate driverkit 0.13.0... [INFO] testing driverkit-0.13.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate driverkit 0.13.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate driverkit 0.13.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate driverkit 0.13.0 [INFO] finished tweaking crates.io crate driverkit 0.13.0 [INFO] tweaked toml for crates.io crate driverkit 0.13.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate driverkit 0.13.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded phf_generator v0.9.1 [INFO] [stderr] Downloaded custom_error v1.9.2 [INFO] [stderr] Downloaded phf_codegen v0.9.0 [INFO] [stderr] Downloaded handlebars v4.1.6 [INFO] [stderr] Downloaded fallible_collections v0.4.3 [INFO] [stderr] Downloaded phf_shared v0.9.0 [INFO] [stderr] Downloaded phf v0.9.0 [INFO] [stderr] Downloaded raw-cpuid v10.2.0 [INFO] [stderr] Downloaded pciid-parser v0.1.0 [INFO] [stderr] Downloaded x86 v0.43.0 [INFO] [stderr] Downloaded openssl-src v300.0.3+3.0.0 [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9e9f06e51a6504feea5a8750529a106c2ebd37c07dff03f713657648f64b89c [INFO] running `Command { std: "docker" "start" "-a" "d9e9f06e51a6504feea5a8750529a106c2ebd37c07dff03f713657648f64b89c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9e9f06e51a6504feea5a8750529a106c2ebd37c07dff03f713657648f64b89c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9e9f06e51a6504feea5a8750529a106c2ebd37c07dff03f713657648f64b89c", kill_on_drop: false }` [INFO] [stdout] d9e9f06e51a6504feea5a8750529a106c2ebd37c07dff03f713657648f64b89c [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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b25ab98a03528d68003450c4a00fb2e76fb905c50fc2b889e070c20bda7560d8 [INFO] running `Command { std: "docker" "start" "-a" "b25ab98a03528d68003450c4a00fb2e76fb905c50fc2b889e070c20bda7560d8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.109 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.33 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling pkg-config v0.3.23 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling serde_derive v1.0.131 [INFO] [stderr] Compiling futures-task v0.3.18 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling ryu v1.0.6 [INFO] [stderr] Compiling serde v1.0.131 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling futures-io v0.3.18 [INFO] [stderr] Compiling futures-sink v0.3.18 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling siphasher v0.3.7 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling encoding_rs v0.8.30 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.72 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling quick-error v2.0.1 [INFO] [stderr] Compiling ipnet v2.3.1 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling x86 v0.43.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling custom_error v1.9.2 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling tracing-core v0.1.21 [INFO] [stderr] Compiling raw-cpuid v10.2.0 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling tracing v0.1.29 [INFO] [stderr] Compiling pest v2.1.3 [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/custom_error-1.9.2/src/lib.rs:3:43 [INFO] [stdout] | [INFO] [stdout] 3 | #![cfg_attr(feature = "unstable", feature(allocator_api, try_reserve))] [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/custom_error-1.9.2/src/lib.rs:3:58 [INFO] [stdout] | [INFO] [stdout] 3 | #![cfg_attr(feature = "unstable", feature(allocator_api, try_reserve))] [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] [stderr] error: could not compile `custom_error` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b25ab98a03528d68003450c4a00fb2e76fb905c50fc2b889e070c20bda7560d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b25ab98a03528d68003450c4a00fb2e76fb905c50fc2b889e070c20bda7560d8", kill_on_drop: false }` [INFO] [stdout] b25ab98a03528d68003450c4a00fb2e76fb905c50fc2b889e070c20bda7560d8