[INFO] fetching crate bk2d-macro 0.3.0...
[INFO] extracting crate bk2d-macro 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/bk2d-macro/0.3.0
[INFO] extracting crate bk2d-macro 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bk2d-macro/0.3.0
[INFO] validating manifest of bk2d-macro-0.3.0 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 bk2d-macro-0.3.0 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 bk2d-macro-0.3.0
[INFO] finished frobbing bk2d-macro-0.3.0
[INFO] frobbed toml for bk2d-macro-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bk2d-macro/0.3.0/Cargo.toml
[INFO] started frobbing bk2d-macro-0.3.0
[INFO] finished frobbing bk2d-macro-0.3.0
[INFO] frobbed toml for bk2d-macro-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bk2d-macro/0.3.0/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] [stderr]     Blocking waiting for file lock on package cache lock
[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 bk2d-macro-0.3.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bk2d-macro/0.3.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 12006ac223e18721eb9f8c1089eea611d6efa97b886226c8ad0a23e9f577475e
[INFO] running `"docker" "start" "-a" "12006ac223e18721eb9f8c1089eea611d6efa97b886226c8ad0a23e9f577475e"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling bk2d-macro v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.51s
[INFO] running `"docker" "inspect" "12006ac223e18721eb9f8c1089eea611d6efa97b886226c8ad0a23e9f577475e"`
[INFO] running `"docker" "rm" "-f" "12006ac223e18721eb9f8c1089eea611d6efa97b886226c8ad0a23e9f577475e"`
[INFO] [stdout] 12006ac223e18721eb9f8c1089eea611d6efa97b886226c8ad0a23e9f577475e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bk2d-macro/0.3.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 886fb6b2faa9d763e4ab1dd13830c20ea9ecd3760b391fb86a4b599a7180b63f
[INFO] running `"docker" "start" "-a" "886fb6b2faa9d763e4ab1dd13830c20ea9ecd3760b391fb86a4b599a7180b63f"`
[INFO] [stderr]    Compiling bk2d-macro v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "886fb6b2faa9d763e4ab1dd13830c20ea9ecd3760b391fb86a4b599a7180b63f"`
[INFO] running `"docker" "rm" "-f" "886fb6b2faa9d763e4ab1dd13830c20ea9ecd3760b391fb86a4b599a7180b63f"`
[INFO] [stdout] 886fb6b2faa9d763e4ab1dd13830c20ea9ecd3760b391fb86a4b599a7180b63f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bk2d-macro/0.3.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c73840429edb19c37f60d5322191b33e230ea8e4fc7694b41b4f8a60a7f79aef
[INFO] running `"docker" "start" "-a" "c73840429edb19c37f60d5322191b33e230ea8e4fc7694b41b4f8a60a7f79aef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bk2d_macro-becbd63864d945e3
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bk2d-macro
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c73840429edb19c37f60d5322191b33e230ea8e4fc7694b41b4f8a60a7f79aef"`
[INFO] running `"docker" "rm" "-f" "c73840429edb19c37f60d5322191b33e230ea8e4fc7694b41b4f8a60a7f79aef"`
[INFO] [stdout] c73840429edb19c37f60d5322191b33e230ea8e4fc7694b41b4f8a60a7f79aef