[INFO] crate json_config 0.1.4 is already in cache
[INFO] extracting crate json_config 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/json_config/0.1.4
[INFO] extracting crate json_config 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/json_config/0.1.4
[INFO] validating manifest of json_config-0.1.4 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 json_config-0.1.4 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 json_config-0.1.4
[INFO] finished frobbing json_config-0.1.4
[INFO] frobbed toml for json_config-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/json_config/0.1.4/Cargo.toml
[INFO] started frobbing json_config-0.1.4
[INFO] finished frobbing json_config-0.1.4
[INFO] frobbed toml for json_config-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/json_config/0.1.4/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 json_config-0.1.4 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/json_config/0.1.4:/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] d9ca6f08c91bc857859e5e836f21b454719da7d0243764ae78424f224ef37b20
[INFO] running `"docker" "start" "-a" "d9ca6f08c91bc857859e5e836f21b454719da7d0243764ae78424f224ef37b20"`
[INFO] [stderr]    Compiling json_config v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "d9ca6f08c91bc857859e5e836f21b454719da7d0243764ae78424f224ef37b20"`
[INFO] running `"docker" "rm" "-f" "d9ca6f08c91bc857859e5e836f21b454719da7d0243764ae78424f224ef37b20"`
[INFO] [stdout] d9ca6f08c91bc857859e5e836f21b454719da7d0243764ae78424f224ef37b20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/json_config/0.1.4:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 25dac0afd8ee6f535ab838d07fdc093c0f91a6d9a320f1d78f4a9a689d3d5ab0
[INFO] running `"docker" "start" "-a" "25dac0afd8ee6f535ab838d07fdc093c0f91a6d9a320f1d78f4a9a689d3d5ab0"`
[INFO] [stderr]    Compiling json_config v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "25dac0afd8ee6f535ab838d07fdc093c0f91a6d9a320f1d78f4a9a689d3d5ab0"`
[INFO] running `"docker" "rm" "-f" "25dac0afd8ee6f535ab838d07fdc093c0f91a6d9a320f1d78f4a9a689d3d5ab0"`
[INFO] [stdout] 25dac0afd8ee6f535ab838d07fdc093c0f91a6d9a320f1d78f4a9a689d3d5ab0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/json_config/0.1.4:/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" "test" "--frozen"`
[INFO] [stdout] e284e68a5b1e2701e79da19d8fc4a06ce01cab0c7b701d1a08f728ee9dd96ebc
[INFO] running `"docker" "start" "-a" "e284e68a5b1e2701e79da19d8fc4a06ce01cab0c7b701d1a08f728ee9dd96ebc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/json_config-8d169c8cd674e8d5
[INFO] [stderr]    Doc-tests json_config
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "e284e68a5b1e2701e79da19d8fc4a06ce01cab0c7b701d1a08f728ee9dd96ebc"`
[INFO] running `"docker" "rm" "-f" "e284e68a5b1e2701e79da19d8fc4a06ce01cab0c7b701d1a08f728ee9dd96ebc"`
[INFO] [stdout] e284e68a5b1e2701e79da19d8fc4a06ce01cab0c7b701d1a08f728ee9dd96ebc