[INFO] fetching crate libside 0.1.17... [INFO] testing libside-0.1.17 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate libside 0.1.17 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate libside 0.1.17 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libside 0.1.17 [INFO] finished tweaking crates.io crate libside 0.1.17 [INFO] tweaked toml for crates.io crate libside 0.1.17 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate libside 0.1.17 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34442b85c7baad40ec181801222c16f88dfba3a3fae9a62d2f0b921ade665b72 [INFO] running `Command { std: "docker" "start" "-a" "34442b85c7baad40ec181801222c16f88dfba3a3fae9a62d2f0b921ade665b72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34442b85c7baad40ec181801222c16f88dfba3a3fae9a62d2f0b921ade665b72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34442b85c7baad40ec181801222c16f88dfba3a3fae9a62d2f0b921ade665b72", kill_on_drop: false }` [INFO] [stdout] 34442b85c7baad40ec181801222c16f88dfba3a3fae9a62d2f0b921ade665b72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4fc64df03e18a44b5652285037e16a3c1e38164b71e92d20bf6c866f639a55c0 [INFO] running `Command { std: "docker" "start" "-a" "4fc64df03e18a44b5652285037e16a3c1e38164b71e92d20bf6c866f639a55c0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.114 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling serde_json v1.0.78 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling unsafe-any v0.4.2 [INFO] [stderr] Compiling libside-procmacro v0.1.0 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling crypto-common v0.1.1 [INFO] [stderr] Compiling block-buffer v0.10.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling etc-passwd v0.1.1 [INFO] [stderr] Compiling digest v0.10.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling sha3 v0.10.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling gensym v0.1.0 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling libside v0.1.17 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generic_associated_types, negative_impls, auto_traits)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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 `libside` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "4fc64df03e18a44b5652285037e16a3c1e38164b71e92d20bf6c866f639a55c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fc64df03e18a44b5652285037e16a3c1e38164b71e92d20bf6c866f639a55c0", kill_on_drop: false }` [INFO] [stdout] 4fc64df03e18a44b5652285037e16a3c1e38164b71e92d20bf6c866f639a55c0