[INFO] crate slog-env-cfg 0.1.4 is already in cache
[INFO] extracting crate slog-env-cfg 0.1.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/slog-env-cfg/0.1.4
[INFO] extracting crate slog-env-cfg 0.1.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/slog-env-cfg/0.1.4
[INFO] validating manifest of slog-env-cfg-0.1.4 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 slog-env-cfg-0.1.4 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 slog-env-cfg-0.1.4
[INFO] finished frobbing slog-env-cfg-0.1.4
[INFO] frobbed toml for slog-env-cfg-0.1.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/slog-env-cfg/0.1.4/Cargo.toml
[INFO] started frobbing slog-env-cfg-0.1.4
[INFO] finished frobbing slog-env-cfg-0.1.4
[INFO] frobbed toml for slog-env-cfg-0.1.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/slog-env-cfg/0.1.4/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 slog-env-cfg-0.1.4 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-2/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/slog-env-cfg/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 04b1436bc3a85398d4fed0238549fe0b540dce5a5a226f53af20619880afdfb7
[INFO] running `"docker" "start" "-a" "04b1436bc3a85398d4fed0238549fe0b540dce5a5a226f53af20619880afdfb7"`
[INFO] [stderr]    Compiling slog-json v2.3.0
[INFO] [stderr]    Compiling slog-env-cfg v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `"docker" "inspect" "04b1436bc3a85398d4fed0238549fe0b540dce5a5a226f53af20619880afdfb7"`
[INFO] running `"docker" "rm" "-f" "04b1436bc3a85398d4fed0238549fe0b540dce5a5a226f53af20619880afdfb7"`
[INFO] [stdout] 04b1436bc3a85398d4fed0238549fe0b540dce5a5a226f53af20619880afdfb7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/slog-env-cfg/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 43472ce8b0c231cb4fbbdbec4dd3e6b87ff6c7acd09e805ec859c7612eaebf5b
[INFO] running `"docker" "start" "-a" "43472ce8b0c231cb4fbbdbec4dd3e6b87ff6c7acd09e805ec859c7612eaebf5b"`
[INFO] [stderr]    Compiling serial_test v0.2.0
[INFO] [stderr]    Compiling serial_test_derive v0.2.0
[INFO] [stderr]    Compiling slog-env-cfg v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
[INFO] running `"docker" "inspect" "43472ce8b0c231cb4fbbdbec4dd3e6b87ff6c7acd09e805ec859c7612eaebf5b"`
[INFO] running `"docker" "rm" "-f" "43472ce8b0c231cb4fbbdbec4dd3e6b87ff6c7acd09e805ec859c7612eaebf5b"`
[INFO] [stdout] 43472ce8b0c231cb4fbbdbec4dd3e6b87ff6c7acd09e805ec859c7612eaebf5b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/slog-env-cfg/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c11855d804176ebd8ecc7502b856dc13c7e1e782727e5fbd00412e1455857680
[INFO] running `"docker" "start" "-a" "c11855d804176ebd8ecc7502b856dc13c7e1e782727e5fbd00412e1455857680"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/slog_env_cfg-766a57e21d439e4d
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test env::test::log_format_unset ... ok
[INFO] [stdout] test env::test::log_format_invalid ... ok
[INFO] [stdout] test env::test::log_format_empty ... ok
[INFO] [stdout] test env::test::log_format_json ... ok
[INFO] [stdout] test config::build_test_json ... ok
[INFO] [stdout] test env::test::log_format_term ... ok
[INFO] [stdout] test config::build_test_terminal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slog-env-cfg
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c11855d804176ebd8ecc7502b856dc13c7e1e782727e5fbd00412e1455857680"`
[INFO] running `"docker" "rm" "-f" "c11855d804176ebd8ecc7502b856dc13c7e1e782727e5fbd00412e1455857680"`
[INFO] [stdout] c11855d804176ebd8ecc7502b856dc13c7e1e782727e5fbd00412e1455857680