[INFO] crate json_derive 0.0.1-alpha1 is already in cache
[INFO] extracting crate json_derive 0.0.1-alpha1 into work/ex/beta-1.37-6/sources/1.36.0/reg/json_derive/0.0.1-alpha1
[INFO] extracting crate json_derive 0.0.1-alpha1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json_derive/0.0.1-alpha1
[INFO] validating manifest of json_derive-0.0.1-alpha1 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 json_derive-0.0.1-alpha1 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 json_derive-0.0.1-alpha1
[INFO] finished frobbing json_derive-0.0.1-alpha1
[INFO] frobbed toml for json_derive-0.0.1-alpha1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/json_derive/0.0.1-alpha1/Cargo.toml
[INFO] started frobbing json_derive-0.0.1-alpha1
[INFO] finished frobbing json_derive-0.0.1-alpha1
[INFO] frobbed toml for json_derive-0.0.1-alpha1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/json_derive/0.0.1-alpha1/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 json_derive-0.0.1-alpha1 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/json_derive/0.0.1-alpha1:/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] f5a6ed5129b25482a7a9d3fca66bf726bd60d0eb4d50b8a6803bb346514d5452
[INFO] running `"docker" "start" "-a" "f5a6ed5129b25482a7a9d3fca66bf726bd60d0eb4d50b8a6803bb346514d5452"`
[INFO] [stderr]    Compiling json_derive v0.0.1-alpha1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "f5a6ed5129b25482a7a9d3fca66bf726bd60d0eb4d50b8a6803bb346514d5452"`
[INFO] running `"docker" "rm" "-f" "f5a6ed5129b25482a7a9d3fca66bf726bd60d0eb4d50b8a6803bb346514d5452"`
[INFO] [stdout] f5a6ed5129b25482a7a9d3fca66bf726bd60d0eb4d50b8a6803bb346514d5452
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/json_derive/0.0.1-alpha1:/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] baba9dbd83386912d5b9f32911d1818c4e1d0d4c16080623f99b75418262c56a
[INFO] running `"docker" "start" "-a" "baba9dbd83386912d5b9f32911d1818c4e1d0d4c16080623f99b75418262c56a"`
[INFO] [stderr]    Compiling json_derive v0.0.1-alpha1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "baba9dbd83386912d5b9f32911d1818c4e1d0d4c16080623f99b75418262c56a"`
[INFO] running `"docker" "rm" "-f" "baba9dbd83386912d5b9f32911d1818c4e1d0d4c16080623f99b75418262c56a"`
[INFO] [stdout] baba9dbd83386912d5b9f32911d1818c4e1d0d4c16080623f99b75418262c56a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/json_derive/0.0.1-alpha1:/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"`
[INFO] [stdout] 0515f807cf22efbba4566796f7539b893d2a47912bde584f341a98f80881748e
[INFO] running `"docker" "start" "-a" "0515f807cf22efbba4566796f7539b893d2a47912bde584f341a98f80881748e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_derive-4f6a5291d1d5c2ac
[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 json_derive
[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" "0515f807cf22efbba4566796f7539b893d2a47912bde584f341a98f80881748e"`
[INFO] running `"docker" "rm" "-f" "0515f807cf22efbba4566796f7539b893d2a47912bde584f341a98f80881748e"`
[INFO] [stdout] 0515f807cf22efbba4566796f7539b893d2a47912bde584f341a98f80881748e