[INFO] crate envconfig_derive 0.5.1 is already in cache
[INFO] extracting crate envconfig_derive 0.5.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/envconfig_derive/0.5.1
[INFO] extracting crate envconfig_derive 0.5.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/envconfig_derive/0.5.1
[INFO] validating manifest of envconfig_derive-0.5.1 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 envconfig_derive-0.5.1 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 envconfig_derive-0.5.1
[INFO] finished frobbing envconfig_derive-0.5.1
[INFO] frobbed toml for envconfig_derive-0.5.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/envconfig_derive/0.5.1/Cargo.toml
[INFO] started frobbing envconfig_derive-0.5.1
[INFO] finished frobbing envconfig_derive-0.5.1
[INFO] frobbed toml for envconfig_derive-0.5.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/envconfig_derive/0.5.1/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] [stderr]     Blocking waiting for file lock on package cache
[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 envconfig_derive-0.5.1 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-7/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/envconfig_derive/0.5.1:/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] b1d190fa44c9d241eed00448e1b8222eca9ee4ed41d9f70b3e40da261a56c69d
[INFO] running `"docker" "start" "-a" "b1d190fa44c9d241eed00448e1b8222eca9ee4ed41d9f70b3e40da261a56c69d"`
[INFO] [stderr]    Compiling envconfig_derive v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "b1d190fa44c9d241eed00448e1b8222eca9ee4ed41d9f70b3e40da261a56c69d"`
[INFO] running `"docker" "rm" "-f" "b1d190fa44c9d241eed00448e1b8222eca9ee4ed41d9f70b3e40da261a56c69d"`
[INFO] [stdout] b1d190fa44c9d241eed00448e1b8222eca9ee4ed41d9f70b3e40da261a56c69d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/envconfig_derive/0.5.1:/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] 61e7b03bd808d7440e8c4c57027e0a9e29ea16fdfda92755d60486901e9896e0
[INFO] running `"docker" "start" "-a" "61e7b03bd808d7440e8c4c57027e0a9e29ea16fdfda92755d60486901e9896e0"`
[INFO] [stderr]    Compiling envconfig_derive v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "61e7b03bd808d7440e8c4c57027e0a9e29ea16fdfda92755d60486901e9896e0"`
[INFO] running `"docker" "rm" "-f" "61e7b03bd808d7440e8c4c57027e0a9e29ea16fdfda92755d60486901e9896e0"`
[INFO] [stdout] 61e7b03bd808d7440e8c4c57027e0a9e29ea16fdfda92755d60486901e9896e0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/envconfig_derive/0.5.1:/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] 5080d6c395cd6d72687b15b196f09c29ef03ba0a51766f964b001d80f548ecf4
[INFO] running `"docker" "start" "-a" "5080d6c395cd6d72687b15b196f09c29ef03ba0a51766f964b001d80f548ecf4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/envconfig_derive-f2dff3d4541d3889
[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 envconfig_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" "5080d6c395cd6d72687b15b196f09c29ef03ba0a51766f964b001d80f548ecf4"`
[INFO] running `"docker" "rm" "-f" "5080d6c395cd6d72687b15b196f09c29ef03ba0a51766f964b001d80f548ecf4"`
[INFO] [stdout] 5080d6c395cd6d72687b15b196f09c29ef03ba0a51766f964b001d80f548ecf4