[INFO] updating cached repository yoshuawuyts/playground-configure
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yoshuawuyts/playground-configure
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yoshuawuyts/playground-configure" "work/ex/beta-1.38-1/sources/1.37.0/gh/yoshuawuyts/playground-configure"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yoshuawuyts/playground-configure'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yoshuawuyts/playground-configure" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshuawuyts/playground-configure"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshuawuyts/playground-configure'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b67543766ef94340426331ed5f11f763ac06c1fb
[INFO] sha for GitHub repo yoshuawuyts/playground-configure: b67543766ef94340426331ed5f11f763ac06c1fb
[INFO] validating manifest of yoshuawuyts/playground-configure 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 yoshuawuyts/playground-configure 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 yoshuawuyts/playground-configure
[INFO] finished frobbing yoshuawuyts/playground-configure
[INFO] frobbed toml for yoshuawuyts/playground-configure written to work/ex/beta-1.38-1/sources/1.37.0/gh/yoshuawuyts/playground-configure/Cargo.toml
[INFO] started frobbing yoshuawuyts/playground-configure
[INFO] finished frobbing yoshuawuyts/playground-configure
[INFO] frobbed toml for yoshuawuyts/playground-configure written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshuawuyts/playground-configure/Cargo.toml
[INFO] crate yoshuawuyts/playground-configure 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] testing yoshuawuyts/playground-configure 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-5/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/yoshuawuyts/playground-configure:/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] 47f95b312561a62f526d955b76512b31dbdc89fb7cec5f1ac77a92fac3a1da01
[INFO] running `"docker" "start" "-a" "47f95b312561a62f526d955b76512b31dbdc89fb7cec5f1ac77a92fac3a1da01"`
[INFO] [stderr]    Compiling serde v1.0.27
[INFO] [stderr]    Compiling heck v0.3.0
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]    Compiling configure_derive v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]    Compiling erased-serde v0.3.3
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling configure v0.1.1
[INFO] [stderr]    Compiling playground-configure v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.99s
[INFO] running `"docker" "inspect" "47f95b312561a62f526d955b76512b31dbdc89fb7cec5f1ac77a92fac3a1da01"`
[INFO] running `"docker" "rm" "-f" "47f95b312561a62f526d955b76512b31dbdc89fb7cec5f1ac77a92fac3a1da01"`
[INFO] [stdout] 47f95b312561a62f526d955b76512b31dbdc89fb7cec5f1ac77a92fac3a1da01
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/yoshuawuyts/playground-configure:/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] 579a5b4e45fdd3e3f28765ff8c8da395e418a86d8e3c3b4559b30d8ff69a1681
[INFO] running `"docker" "start" "-a" "579a5b4e45fdd3e3f28765ff8c8da395e418a86d8e3c3b4559b30d8ff69a1681"`
[INFO] [stderr]    Compiling playground-configure v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "579a5b4e45fdd3e3f28765ff8c8da395e418a86d8e3c3b4559b30d8ff69a1681"`
[INFO] running `"docker" "rm" "-f" "579a5b4e45fdd3e3f28765ff8c8da395e418a86d8e3c3b4559b30d8ff69a1681"`
[INFO] [stdout] 579a5b4e45fdd3e3f28765ff8c8da395e418a86d8e3c3b4559b30d8ff69a1681
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/yoshuawuyts/playground-configure:/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] da6192af049c3039954c354706856f117313668d4368db783c7d51e70fe4aa48
[INFO] running `"docker" "start" "-a" "da6192af049c3039954c354706856f117313668d4368db783c7d51e70fe4aa48"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/playground_configure-9e2a79037490e407
[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]      Running /opt/crater/target/debug/deps/playground_configure-d8711731fbcb5732
[INFO] [stderr]    Doc-tests playground-configure
[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] [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" "da6192af049c3039954c354706856f117313668d4368db783c7d51e70fe4aa48"`
[INFO] running `"docker" "rm" "-f" "da6192af049c3039954c354706856f117313668d4368db783c7d51e70fe4aa48"`
[INFO] [stdout] da6192af049c3039954c354706856f117313668d4368db783c7d51e70fe4aa48