[INFO] updating cached repository amatho/indexgen-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/amatho/indexgen-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/amatho/indexgen-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/amatho/indexgen-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/amatho/indexgen-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/amatho/indexgen-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amatho/indexgen-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amatho/indexgen-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3bf7784118a8bf117f3d0a5f6c658e5d7e07545f
[INFO] sha for GitHub repo amatho/indexgen-rs: 3bf7784118a8bf117f3d0a5f6c658e5d7e07545f
[INFO] validating manifest of amatho/indexgen-rs 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 amatho/indexgen-rs 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 amatho/indexgen-rs
[INFO] finished frobbing amatho/indexgen-rs
[INFO] frobbed toml for amatho/indexgen-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/amatho/indexgen-rs/Cargo.toml
[INFO] started frobbing amatho/indexgen-rs
[INFO] finished frobbing amatho/indexgen-rs
[INFO] frobbed toml for amatho/indexgen-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amatho/indexgen-rs/Cargo.toml
[INFO] crate amatho/indexgen-rs 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 amatho/indexgen-rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/amatho/indexgen-rs:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 81618f2da864326ccd34fb7384269f322971b88767e4e3608d92cb0e99116bdd
[INFO] running `"docker" "start" "-a" "81618f2da864326ccd34fb7384269f322971b88767e4e3608d92cb0e99116bdd"`
[INFO] [stderr]    Compiling indexgen v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "81618f2da864326ccd34fb7384269f322971b88767e4e3608d92cb0e99116bdd"`
[INFO] running `"docker" "rm" "-f" "81618f2da864326ccd34fb7384269f322971b88767e4e3608d92cb0e99116bdd"`
[INFO] [stdout] 81618f2da864326ccd34fb7384269f322971b88767e4e3608d92cb0e99116bdd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/amatho/indexgen-rs:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ad2d37f4c667057963fee4b2fee0beed829e36e1cc6a9f3bca50d55f8f14c5e5
[INFO] running `"docker" "start" "-a" "ad2d37f4c667057963fee4b2fee0beed829e36e1cc6a9f3bca50d55f8f14c5e5"`
[INFO] [stderr]    Compiling indexgen v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "ad2d37f4c667057963fee4b2fee0beed829e36e1cc6a9f3bca50d55f8f14c5e5"`
[INFO] running `"docker" "rm" "-f" "ad2d37f4c667057963fee4b2fee0beed829e36e1cc6a9f3bca50d55f8f14c5e5"`
[INFO] [stdout] ad2d37f4c667057963fee4b2fee0beed829e36e1cc6a9f3bca50d55f8f14c5e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/amatho/indexgen-rs:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] a3d85e8713b7a83d9ed7c09e1c8493a7a749046fc8e7485f44b71419b28bd870
[INFO] running `"docker" "start" "-a" "a3d85e8713b7a83d9ed7c09e1c8493a7a749046fc8e7485f44b71419b28bd870"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/indexgen-38b9129ef56293ed
[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" "a3d85e8713b7a83d9ed7c09e1c8493a7a749046fc8e7485f44b71419b28bd870"`
[INFO] running `"docker" "rm" "-f" "a3d85e8713b7a83d9ed7c09e1c8493a7a749046fc8e7485f44b71419b28bd870"`
[INFO] [stdout] a3d85e8713b7a83d9ed7c09e1c8493a7a749046fc8e7485f44b71419b28bd870