[INFO] fetching crate jit 0.9.1...
[INFO] testing jit-0.9.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate jit 0.9.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate jit 0.9.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jit 0.9.1
[INFO] removed path dependency libjit-sys from crates.io crate jit 0.9.1
[INFO] removed path dependency jit_macros from crates.io crate jit 0.9.1
[INFO] finished tweaking crates.io crate jit 0.9.1
[INFO] tweaked toml for crates.io crate jit 0.9.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jit_macros v0.0.9
[INFO] [stderr]   Downloaded libjit-sys v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] ed3678d47bbeaa5585b68dd77fbfacfec700535761155b5373daf3c3fb13e133
[INFO] running `Command { std: "docker" "start" "-a" "ed3678d47bbeaa5585b68dd77fbfacfec700535761155b5373daf3c3fb13e133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed3678d47bbeaa5585b68dd77fbfacfec700535761155b5373daf3c3fb13e133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed3678d47bbeaa5585b68dd77fbfacfec700535761155b5373daf3c3fb13e133", kill_on_drop: false }`
[INFO] [stdout] ed3678d47bbeaa5585b68dd77fbfacfec700535761155b5373daf3c3fb13e133
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aba8b881ba622d60f31fafd888dd9a96f95a8c7b705fa7610022cd7465439726
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aba8b881ba622d60f31fafd888dd9a96f95a8c7b705fa7610022cd7465439726", kill_on_drop: false }`
[INFO] [stderr]    Compiling libjit-sys v0.2.1
[INFO] [stderr]    Compiling jit v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/jit.rs:29:51
[INFO] [stdout]    |
[INFO] [stdout] 29 | #![feature(alloc, core, plugin, unboxed_closures, optin_builtin_traits, associated_consts)]
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: renamed to `auto_traits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `rustc_bitflags`
[INFO] [stdout]   --> src/jit.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | #![plugin(rustc_bitflags)]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jit`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "aba8b881ba622d60f31fafd888dd9a96f95a8c7b705fa7610022cd7465439726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba8b881ba622d60f31fafd888dd9a96f95a8c7b705fa7610022cd7465439726", kill_on_drop: false }`
[INFO] [stdout] aba8b881ba622d60f31fafd888dd9a96f95a8c7b705fa7610022cd7465439726