[INFO] fetching crate prty 0.1.1... [INFO] testing prty-0.1.1 against 1.59.0 for beta-1.60-1 [INFO] extracting crate prty 0.1.1 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate prty 0.1.1 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prty 0.1.1 [INFO] finished tweaking crates.io crate prty 0.1.1 [INFO] tweaked toml for crates.io crate prty 0.1.1 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd0607f258f840dba3ea257f4d2908ac7d3a97c02079105c6e67644f5e610ba3 [INFO] running `Command { std: "docker" "start" "-a" "bd0607f258f840dba3ea257f4d2908ac7d3a97c02079105c6e67644f5e610ba3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd0607f258f840dba3ea257f4d2908ac7d3a97c02079105c6e67644f5e610ba3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd0607f258f840dba3ea257f4d2908ac7d3a97c02079105c6e67644f5e610ba3", kill_on_drop: false }` [INFO] [stdout] bd0607f258f840dba3ea257f4d2908ac7d3a97c02079105c6e67644f5e610ba3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95af3ee71fb449fe3198c2ef1734347ae848f442172e35e2cab2f528ff29240f [INFO] running `Command { std: "docker" "start" "-a" "95af3ee71fb449fe3198c2ef1734347ae848f442172e35e2cab2f528ff29240f", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v0.1.1 [INFO] [stderr] Compiling quick-error v0.1.4 [INFO] [stderr] Compiling scopeguard v0.2.0 [INFO] [stderr] Compiling prty_fmtmodifier v0.1.1 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling compare v0.1.0 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling openssl-sys v0.7.17 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling libgit2-sys v0.4.6 [INFO] [stderr] Compiling lzma-sys v0.1.17 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Compiling measure_time v0.6.0 [INFO] [stderr] Compiling flate2 v1.0.22 [INFO] [stderr] Compiling quickcheck v0.6.2 [INFO] [stderr] Compiling map_in_place v0.1.0 [INFO] [stderr] Compiling prty_bitgraph v0.1.1 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Compiling prefixopt v0.4.0 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/prty_bitgraph-0.1.1/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(vec_remove_item)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `vec_remove_item` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/prty_bitgraph-0.1.1/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(vec_remove_item)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `prty_bitgraph` due to 3 previous errors [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] Some errors have detailed explanations: E0554, E0635. [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" "95af3ee71fb449fe3198c2ef1734347ae848f442172e35e2cab2f528ff29240f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95af3ee71fb449fe3198c2ef1734347ae848f442172e35e2cab2f528ff29240f", kill_on_drop: false }` [INFO] [stdout] 95af3ee71fb449fe3198c2ef1734347ae848f442172e35e2cab2f528ff29240f