[INFO] updating cached repository ristew/langy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ristew/langy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ristew/langy" "work/ex/beta-1.38-1/sources/1.37.0/gh/ristew/langy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ristew/langy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ristew/langy" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ristew/langy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ristew/langy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a4ad5ffbf78a21fa0ea5e8fbbab6649fb2f015c3
[INFO] sha for GitHub repo ristew/langy: a4ad5ffbf78a21fa0ea5e8fbbab6649fb2f015c3
[INFO] validating manifest of ristew/langy 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 ristew/langy 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 ristew/langy
[INFO] finished frobbing ristew/langy
[INFO] frobbed toml for ristew/langy written to work/ex/beta-1.38-1/sources/1.37.0/gh/ristew/langy/Cargo.toml
[INFO] started frobbing ristew/langy
[INFO] finished frobbing ristew/langy
[INFO] frobbed toml for ristew/langy written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ristew/langy/Cargo.toml
[INFO] crate ristew/langy 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 ristew/langy 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ristew/langy:/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] 3965279e8ef9cb813770310ae0cdfcef5ac49c81b07cf4b9ed2a439ca6e74cae
[INFO] running `"docker" "start" "-a" "3965279e8ef9cb813770310ae0cdfcef5ac49c81b07cf4b9ed2a439ca6e74cae"`
[INFO] [stderr]    Compiling langy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "3965279e8ef9cb813770310ae0cdfcef5ac49c81b07cf4b9ed2a439ca6e74cae"`
[INFO] running `"docker" "rm" "-f" "3965279e8ef9cb813770310ae0cdfcef5ac49c81b07cf4b9ed2a439ca6e74cae"`
[INFO] [stdout] 3965279e8ef9cb813770310ae0cdfcef5ac49c81b07cf4b9ed2a439ca6e74cae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ristew/langy:/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] 3414d3029f89c47a24b48b33a109a0eafacb92be84a0667bc4c0ea60b7a70c0d
[INFO] running `"docker" "start" "-a" "3414d3029f89c47a24b48b33a109a0eafacb92be84a0667bc4c0ea60b7a70c0d"`
[INFO] [stderr]    Compiling langy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `"docker" "inspect" "3414d3029f89c47a24b48b33a109a0eafacb92be84a0667bc4c0ea60b7a70c0d"`
[INFO] running `"docker" "rm" "-f" "3414d3029f89c47a24b48b33a109a0eafacb92be84a0667bc4c0ea60b7a70c0d"`
[INFO] [stdout] 3414d3029f89c47a24b48b33a109a0eafacb92be84a0667bc4c0ea60b7a70c0d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ristew/langy:/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] 26528e1ef9da19b6ce666c806c2dead5188625289c61a8d8ae82b729c5c49ac4
[INFO] running `"docker" "start" "-a" "26528e1ef9da19b6ce666c806c2dead5188625289c61a8d8ae82b729c5c49ac4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/langy-5711f744fa575470
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_hello ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/langy-82d705c908c593ad
[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]    Doc-tests langy
[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" "26528e1ef9da19b6ce666c806c2dead5188625289c61a8d8ae82b729c5c49ac4"`
[INFO] running `"docker" "rm" "-f" "26528e1ef9da19b6ce666c806c2dead5188625289c61a8d8ae82b729c5c49ac4"`
[INFO] [stdout] 26528e1ef9da19b6ce666c806c2dead5188625289c61a8d8ae82b729c5c49ac4