[INFO] updating cached repository bwhitty/rust-book
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bwhitty/rust-book
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bwhitty/rust-book" "work/ex/beta-1.38-1/sources/1.37.0/gh/bwhitty/rust-book"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bwhitty/rust-book'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bwhitty/rust-book" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bwhitty/rust-book"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bwhitty/rust-book'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2e2ef8b16704cf1dcdfc3f573a5ccf4c37724ced
[INFO] sha for GitHub repo bwhitty/rust-book: 2e2ef8b16704cf1dcdfc3f573a5ccf4c37724ced
[INFO] validating manifest of bwhitty/rust-book 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 bwhitty/rust-book 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 bwhitty/rust-book
[INFO] finished frobbing bwhitty/rust-book
[INFO] frobbed toml for bwhitty/rust-book written to work/ex/beta-1.38-1/sources/1.37.0/gh/bwhitty/rust-book/Cargo.toml
[INFO] started frobbing bwhitty/rust-book
[INFO] finished frobbing bwhitty/rust-book
[INFO] frobbed toml for bwhitty/rust-book written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bwhitty/rust-book/Cargo.toml
[INFO] crate bwhitty/rust-book 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 bwhitty/rust-book 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bwhitty/rust-book:/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] 8785584406a11f5510e2ca907255d535e6dbf654990a285a49eb5006edc74a9e
[INFO] running `"docker" "start" "-a" "8785584406a11f5510e2ca907255d535e6dbf654990a285a49eb5006edc74a9e"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "8785584406a11f5510e2ca907255d535e6dbf654990a285a49eb5006edc74a9e"`
[INFO] running `"docker" "rm" "-f" "8785584406a11f5510e2ca907255d535e6dbf654990a285a49eb5006edc74a9e"`
[INFO] [stdout] 8785584406a11f5510e2ca907255d535e6dbf654990a285a49eb5006edc74a9e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bwhitty/rust-book:/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] 8964fbffb18c86c446ab4bb40e4f7b08a712cca7466a746a0ea62f135020f1cf
[INFO] running `"docker" "start" "-a" "8964fbffb18c86c446ab4bb40e4f7b08a712cca7466a746a0ea62f135020f1cf"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "8964fbffb18c86c446ab4bb40e4f7b08a712cca7466a746a0ea62f135020f1cf"`
[INFO] running `"docker" "rm" "-f" "8964fbffb18c86c446ab4bb40e4f7b08a712cca7466a746a0ea62f135020f1cf"`
[INFO] [stdout] 8964fbffb18c86c446ab4bb40e4f7b08a712cca7466a746a0ea62f135020f1cf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bwhitty/rust-book:/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] e2678ae38306a472add57eccea92a81a33431d6bdea5e8de62112da6891484c5
[INFO] running `"docker" "start" "-a" "e2678ae38306a472add57eccea92a81a33431d6bdea5e8de62112da6891484c5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-f3fa3631b8c50bb1
[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" "e2678ae38306a472add57eccea92a81a33431d6bdea5e8de62112da6891484c5"`
[INFO] running `"docker" "rm" "-f" "e2678ae38306a472add57eccea92a81a33431d6bdea5e8de62112da6891484c5"`
[INFO] [stdout] e2678ae38306a472add57eccea92a81a33431d6bdea5e8de62112da6891484c5