[INFO] fetching crate stivale 0.2.1... [INFO] testing stivale-0.2.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate stivale 0.2.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate stivale 0.2.1 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stivale 0.2.1 [INFO] finished tweaking crates.io crate stivale 0.2.1 [INFO] tweaked toml for crates.io crate stivale 0.2.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3727ed521acab8421d1e3eb368ddb608a384aa5883eb4104b9a9255fcd97f07e [INFO] running `Command { std: "docker" "start" "-a" "3727ed521acab8421d1e3eb368ddb608a384aa5883eb4104b9a9255fcd97f07e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3727ed521acab8421d1e3eb368ddb608a384aa5883eb4104b9a9255fcd97f07e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3727ed521acab8421d1e3eb368ddb608a384aa5883eb4104b9a9255fcd97f07e", kill_on_drop: false }` [INFO] [stdout] 3727ed521acab8421d1e3eb368ddb608a384aa5883eb4104b9a9255fcd97f07e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7f9296c9d46507d714b495234f3d021d3a13606a57d61f1dcf3b3aa3b9d77b4 [INFO] running `Command { std: "docker" "start" "-a" "e7f9296c9d46507d714b495234f3d021d3a13606a57d61f1dcf3b3aa3b9d77b4", kill_on_drop: false }` [INFO] [stderr] Compiling stivale v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![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 stable release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stivale` due to 3 previous errors [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] running `Command { std: "docker" "inspect" "e7f9296c9d46507d714b495234f3d021d3a13606a57d61f1dcf3b3aa3b9d77b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7f9296c9d46507d714b495234f3d021d3a13606a57d61f1dcf3b3aa3b9d77b4", kill_on_drop: false }` [INFO] [stdout] e7f9296c9d46507d714b495234f3d021d3a13606a57d61f1dcf3b3aa3b9d77b4