[INFO] crate rusty-cheddar 0.3.3 is already in cache
[INFO] extracting crate rusty-cheddar 0.3.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/rusty-cheddar/0.3.3
[INFO] extracting crate rusty-cheddar 0.3.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rusty-cheddar/0.3.3
[INFO] validating manifest of rusty-cheddar-0.3.3 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 rusty-cheddar-0.3.3 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 rusty-cheddar-0.3.3
[INFO] finished frobbing rusty-cheddar-0.3.3
[INFO] frobbed toml for rusty-cheddar-0.3.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rusty-cheddar/0.3.3/Cargo.toml
[INFO] started frobbing rusty-cheddar-0.3.3
[INFO] finished frobbing rusty-cheddar-0.3.3
[INFO] frobbed toml for rusty-cheddar-0.3.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rusty-cheddar/0.3.3/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 rusty-cheddar-0.3.3 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rusty-cheddar/0.3.3:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 04ce4bb59ad3b58fd7598811a9d85f0772d22c88679d9d593df079e784254cd1
[INFO] running `"docker" "start" "-a" "04ce4bb59ad3b58fd7598811a9d85f0772d22c88679d9d593df079e784254cd1"`
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling ansi_term v0.7.5
[INFO] [stderr]    Compiling vec_map v0.4.0
[INFO] [stderr]    Compiling strsim v0.4.1
[INFO] [stderr]    Compiling toml v0.1.30
[INFO] [stderr]    Compiling term v0.2.14
[INFO] [stderr]    Compiling clap v1.5.6
[INFO] [stderr]    Compiling syntex_syntax v0.24.0
[INFO] [stderr] error: to use a constant of type `codemap::Span` in a pattern, `codemap::Span` must be annotated with `#[derive(PartialEq, Eq)]`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.24.0/src/errors/emitter.rs:100:18
[INFO] [stderr]     |
[INFO] [stderr] 100 |             Some(COMMAND_LINE_SP) => self.emit_(FileLine(COMMAND_LINE_SP), msg, code, lvl),
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `syntex_syntax`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "04ce4bb59ad3b58fd7598811a9d85f0772d22c88679d9d593df079e784254cd1"`
[INFO] running `"docker" "rm" "-f" "04ce4bb59ad3b58fd7598811a9d85f0772d22c88679d9d593df079e784254cd1"`
[INFO] [stdout] 04ce4bb59ad3b58fd7598811a9d85f0772d22c88679d9d593df079e784254cd1