[INFO] crate nine-spec 0.0.0 is already in cache
[INFO] extracting crate nine-spec 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/nine-spec/0.0.0
[INFO] extracting crate nine-spec 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nine-spec/0.0.0
[INFO] validating manifest of nine-spec-0.0.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nine-spec-0.0.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nine-spec-0.0.0
[INFO] finished frobbing nine-spec-0.0.0
[INFO] frobbed toml for nine-spec-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/nine-spec/0.0.0/Cargo.toml
[INFO] started frobbing nine-spec-0.0.0
[INFO] finished frobbing nine-spec-0.0.0
[INFO] frobbed toml for nine-spec-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nine-spec/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nine-spec-0.0.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/nine-spec/0.0.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 6d79c3dcdd13fe688c2064a492f6c81f29386f4409d2646c95d826b7aab94ebc
[INFO] running `"docker" "start" "-a" "6d79c3dcdd13fe688c2064a492f6c81f29386f4409d2646c95d826b7aab94ebc"`
[INFO] [stderr]    Compiling brev v0.1.14
[INFO] [stderr]    Compiling nine-spec v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "6d79c3dcdd13fe688c2064a492f6c81f29386f4409d2646c95d826b7aab94ebc"`
[INFO] running `"docker" "rm" "-f" "6d79c3dcdd13fe688c2064a492f6c81f29386f4409d2646c95d826b7aab94ebc"`
[INFO] [stdout] 6d79c3dcdd13fe688c2064a492f6c81f29386f4409d2646c95d826b7aab94ebc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/nine-spec/0.0.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f0f08dd4045f7d9459aa401c49c8393f4e3a6f4cc825940a1b0025326f12e874
[INFO] running `"docker" "start" "-a" "f0f08dd4045f7d9459aa401c49c8393f4e3a6f4cc825940a1b0025326f12e874"`
[INFO] [stderr]    Compiling nine-spec v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/tests.rs:12:29
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Err(error) => brev::die(error),
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             expected reference, found struct `std::string::String`
[INFO] [stderr]    |                             help: consider borrowing here: `&error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `&dyn std::fmt::Display`
[INFO] [stderr]               found type `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `nine-spec`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f0f08dd4045f7d9459aa401c49c8393f4e3a6f4cc825940a1b0025326f12e874"`
[INFO] running `"docker" "rm" "-f" "f0f08dd4045f7d9459aa401c49c8393f4e3a6f4cc825940a1b0025326f12e874"`
[INFO] [stdout] f0f08dd4045f7d9459aa401c49c8393f4e3a6f4cc825940a1b0025326f12e874