[INFO] updating cached repository karataliu/showenv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/karataliu/showenv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/karataliu/showenv" "work/ex/beta-1.38-1/sources/1.37.0/gh/karataliu/showenv"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/karataliu/showenv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/karataliu/showenv" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/karataliu/showenv"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/karataliu/showenv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 14c64151e368f237bab67ffdf1e8ae0bf9225fab
[INFO] sha for GitHub repo karataliu/showenv: 14c64151e368f237bab67ffdf1e8ae0bf9225fab
[INFO] validating manifest of karataliu/showenv 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 karataliu/showenv 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 karataliu/showenv
[INFO] finished frobbing karataliu/showenv
[INFO] frobbed toml for karataliu/showenv written to work/ex/beta-1.38-1/sources/1.37.0/gh/karataliu/showenv/Cargo.toml
[INFO] started frobbing karataliu/showenv
[INFO] finished frobbing karataliu/showenv
[INFO] frobbed toml for karataliu/showenv written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/karataliu/showenv/Cargo.toml
[INFO] crate karataliu/showenv already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing karataliu/showenv against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/karataliu/showenv:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 67fec2982199ee1ad8661e3255b923a17850fecccae15a13de2669051d8c61ce
[INFO] running `"docker" "start" "-a" "67fec2982199ee1ad8661e3255b923a17850fecccae15a13de2669051d8c61ce"`
[INFO] [stderr]    Compiling groupable v0.2.0
[INFO] [stderr]    Compiling serde v1.0.33
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling regex-syntax v0.5.3
[INFO] [stderr]    Compiling yaml-rust v0.4.0
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling mustache v0.8.2
[INFO] [stderr]    Compiling hyper v0.10.13
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling nickel v0.10.1
[INFO] [stderr]    Compiling serde_yaml v0.7.3
[INFO] [stderr]    Compiling showenv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.01s
[INFO] running `"docker" "inspect" "67fec2982199ee1ad8661e3255b923a17850fecccae15a13de2669051d8c61ce"`
[INFO] running `"docker" "rm" "-f" "67fec2982199ee1ad8661e3255b923a17850fecccae15a13de2669051d8c61ce"`
[INFO] [stdout] 67fec2982199ee1ad8661e3255b923a17850fecccae15a13de2669051d8c61ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/karataliu/showenv:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 052d00b991a06f329163acf8e9a34c0ae55b6c68bacbc5139a6a19314bfe99ff
[INFO] running `"docker" "start" "-a" "052d00b991a06f329163acf8e9a34c0ae55b6c68bacbc5139a6a19314bfe99ff"`
[INFO] [stderr]    Compiling showenv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "052d00b991a06f329163acf8e9a34c0ae55b6c68bacbc5139a6a19314bfe99ff"`
[INFO] running `"docker" "rm" "-f" "052d00b991a06f329163acf8e9a34c0ae55b6c68bacbc5139a6a19314bfe99ff"`
[INFO] [stdout] 052d00b991a06f329163acf8e9a34c0ae55b6c68bacbc5139a6a19314bfe99ff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/karataliu/showenv:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f094a4ba7f6876966535c1debbd03d50a974055be42937af34fc149a137db56e
[INFO] running `"docker" "start" "-a" "f094a4ba7f6876966535c1debbd03d50a974055be42937af34fc149a137db56e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/showenv-01cffaf4f7649b8a
[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" "f094a4ba7f6876966535c1debbd03d50a974055be42937af34fc149a137db56e"`
[INFO] running `"docker" "rm" "-f" "f094a4ba7f6876966535c1debbd03d50a974055be42937af34fc149a137db56e"`
[INFO] [stdout] f094a4ba7f6876966535c1debbd03d50a974055be42937af34fc149a137db56e