[INFO] crate groupby 0.1.5 is already in cache
[INFO] extracting crate groupby 0.1.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/groupby/0.1.5
[INFO] extracting crate groupby 0.1.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/groupby/0.1.5
[INFO] validating manifest of groupby-0.1.5 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 groupby-0.1.5 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 groupby-0.1.5
[INFO] finished frobbing groupby-0.1.5
[INFO] frobbed toml for groupby-0.1.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/groupby/0.1.5/Cargo.toml
[INFO] started frobbing groupby-0.1.5
[INFO] finished frobbing groupby-0.1.5
[INFO] frobbed toml for groupby-0.1.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/groupby/0.1.5/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 groupby-0.1.5 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/groupby/0.1.5:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] a890aaf351988b2fb3bbb72810b34c91f5bd4d4e378b5bfcd17add9e03e05398
[INFO] running `"docker" "start" "-a" "a890aaf351988b2fb3bbb72810b34c91f5bd4d4e378b5bfcd17add9e03e05398"`
[INFO] [stderr]    Compiling groupby v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `"docker" "inspect" "a890aaf351988b2fb3bbb72810b34c91f5bd4d4e378b5bfcd17add9e03e05398"`
[INFO] running `"docker" "rm" "-f" "a890aaf351988b2fb3bbb72810b34c91f5bd4d4e378b5bfcd17add9e03e05398"`
[INFO] [stdout] a890aaf351988b2fb3bbb72810b34c91f5bd4d4e378b5bfcd17add9e03e05398
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/groupby/0.1.5:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5b6d54ec398b7911a377d3957a079c76dadd41497b21fd7b7f1ca065ce3c68cd
[INFO] running `"docker" "start" "-a" "5b6d54ec398b7911a377d3957a079c76dadd41497b21fd7b7f1ca065ce3c68cd"`
[INFO] [stderr]    Compiling groupby v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "5b6d54ec398b7911a377d3957a079c76dadd41497b21fd7b7f1ca065ce3c68cd"`
[INFO] running `"docker" "rm" "-f" "5b6d54ec398b7911a377d3957a079c76dadd41497b21fd7b7f1ca065ce3c68cd"`
[INFO] [stdout] 5b6d54ec398b7911a377d3957a079c76dadd41497b21fd7b7f1ca065ce3c68cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/groupby/0.1.5:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c26446c66184ad0f8e820f3968971d987cdf5d0c33413f4ff9b4d04a0b6ab8cb
[INFO] running `"docker" "start" "-a" "c26446c66184ad0f8e820f3968971d987cdf5d0c33413f4ff9b4d04a0b6ab8cb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/groupby-02922d89d7bbf689
[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" "c26446c66184ad0f8e820f3968971d987cdf5d0c33413f4ff9b4d04a0b6ab8cb"`
[INFO] running `"docker" "rm" "-f" "c26446c66184ad0f8e820f3968971d987cdf5d0c33413f4ff9b4d04a0b6ab8cb"`
[INFO] [stdout] c26446c66184ad0f8e820f3968971d987cdf5d0c33413f4ff9b4d04a0b6ab8cb