[INFO] crate derive_from 0.1.1 is already in cache
[INFO] extracting crate derive_from 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/derive_from/0.1.1
[INFO] extracting crate derive_from 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/derive_from/0.1.1
[INFO] validating manifest of derive_from-0.1.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of derive_from-0.1.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing derive_from-0.1.1
[INFO] finished frobbing derive_from-0.1.1
[INFO] frobbed toml for derive_from-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/derive_from/0.1.1/Cargo.toml
[INFO] started frobbing derive_from-0.1.1
[INFO] finished frobbing derive_from-0.1.1
[INFO] frobbed toml for derive_from-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/derive_from/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing derive_from-0.1.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/derive_from/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 93b408ef198f3f3f0a5a010b9b87badefc0218add493dc52eb46fb1307b59983
[INFO] running `"docker" "start" "-a" "93b408ef198f3f3f0a5a010b9b87badefc0218add493dc52eb46fb1307b59983"`
[INFO] [stderr]    Compiling derive_from v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:1:57
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(plugin_registrar, box_syntax, rustc_private, custom_derive, quote)]
[INFO] [stderr]   |                                                         ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: subsumed by `#[proc_macro_derive]`
[INFO] [stderr]  --> src/lib.rs:1:57
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(plugin_registrar, box_syntax, rustc_private, custom_derive, quote)]
[INFO] [stderr]   |                                                         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:1:72
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(plugin_registrar, box_syntax, rustc_private, custom_derive, quote)]
[INFO] [stderr]   |                                                                        ^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `rustc_front`
[INFO] [stderr]  --> src/lib.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | extern crate rustc_front;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0463, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `derive_from`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "93b408ef198f3f3f0a5a010b9b87badefc0218add493dc52eb46fb1307b59983"`
[INFO] running `"docker" "rm" "-f" "93b408ef198f3f3f0a5a010b9b87badefc0218add493dc52eb46fb1307b59983"`
[INFO] [stdout] 93b408ef198f3f3f0a5a010b9b87badefc0218add493dc52eb46fb1307b59983