[INFO] updating cached repository robo-hamburger/rs_fractal
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/robo-hamburger/rs_fractal
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/robo-hamburger/rs_fractal" "work/ex/beta-1.38-1/sources/1.37.0/gh/robo-hamburger/rs_fractal"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/robo-hamburger/rs_fractal'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/robo-hamburger/rs_fractal" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robo-hamburger/rs_fractal"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robo-hamburger/rs_fractal'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 38ff37fe62b7474603765174bbde079284cd3b03
[INFO] sha for GitHub repo robo-hamburger/rs_fractal: 38ff37fe62b7474603765174bbde079284cd3b03
[INFO] validating manifest of robo-hamburger/rs_fractal 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 robo-hamburger/rs_fractal 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 robo-hamburger/rs_fractal
[INFO] finished frobbing robo-hamburger/rs_fractal
[INFO] frobbed toml for robo-hamburger/rs_fractal written to work/ex/beta-1.38-1/sources/1.37.0/gh/robo-hamburger/rs_fractal/Cargo.toml
[INFO] started frobbing robo-hamburger/rs_fractal
[INFO] finished frobbing robo-hamburger/rs_fractal
[INFO] frobbed toml for robo-hamburger/rs_fractal written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robo-hamburger/rs_fractal/Cargo.toml
[INFO] crate robo-hamburger/rs_fractal 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 robo-hamburger/rs_fractal 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/robo-hamburger/rs_fractal:/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] 50d949dce212cc5826cd82c4aa33c0dacbbf3b162a7450cb570f37e253b480d4
[INFO] running `"docker" "start" "-a" "50d949dce212cc5826cd82c4aa33c0dacbbf3b162a7450cb570f37e253b480d4"`
[INFO] [stderr]    Compiling inflate v0.1.1
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling num-complex v0.1.35
[INFO] [stderr]    Compiling gif v0.9.0
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling rayon v0.5.0
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling flate2 v0.2.14
[INFO] [stderr]    Compiling jpeg-decoder v0.1.9
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling enum_primitive v0.1.0
[INFO] [stderr]    Compiling png v0.5.2
[INFO] [stderr]    Compiling image v0.10.4
[INFO] [stderr]    Compiling rs_fractal v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.55s
[INFO] running `"docker" "inspect" "50d949dce212cc5826cd82c4aa33c0dacbbf3b162a7450cb570f37e253b480d4"`
[INFO] running `"docker" "rm" "-f" "50d949dce212cc5826cd82c4aa33c0dacbbf3b162a7450cb570f37e253b480d4"`
[INFO] [stdout] 50d949dce212cc5826cd82c4aa33c0dacbbf3b162a7450cb570f37e253b480d4
[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/robo-hamburger/rs_fractal:/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] e3075749ec60e48bd09137a1ef4c7ebff6e11e2734e5d2da90f62a5758200586
[INFO] running `"docker" "start" "-a" "e3075749ec60e48bd09137a1ef4c7ebff6e11e2734e5d2da90f62a5758200586"`
[INFO] [stderr]    Compiling rs_fractal v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "e3075749ec60e48bd09137a1ef4c7ebff6e11e2734e5d2da90f62a5758200586"`
[INFO] running `"docker" "rm" "-f" "e3075749ec60e48bd09137a1ef4c7ebff6e11e2734e5d2da90f62a5758200586"`
[INFO] [stdout] e3075749ec60e48bd09137a1ef4c7ebff6e11e2734e5d2da90f62a5758200586
[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/robo-hamburger/rs_fractal:/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] c28c7157fb801e18af99e48f21aec89fd66c8d4ddb94fd944eb0fbbeb283e707
[INFO] running `"docker" "start" "-a" "c28c7157fb801e18af99e48f21aec89fd66c8d4ddb94fd944eb0fbbeb283e707"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rs_fractal-32e10b030307ab3e
[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" "c28c7157fb801e18af99e48f21aec89fd66c8d4ddb94fd944eb0fbbeb283e707"`
[INFO] running `"docker" "rm" "-f" "c28c7157fb801e18af99e48f21aec89fd66c8d4ddb94fd944eb0fbbeb283e707"`
[INFO] [stdout] c28c7157fb801e18af99e48f21aec89fd66c8d4ddb94fd944eb0fbbeb283e707