[INFO] updating cached repository travisboss/christmas_carol
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/travisboss/christmas_carol
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/travisboss/christmas_carol" "work/ex/beta-1.37-6/sources/1.36.0/gh/travisboss/christmas_carol"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/travisboss/christmas_carol'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/travisboss/christmas_carol" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travisboss/christmas_carol"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travisboss/christmas_carol'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 365ff1bce6d6d5e3fbf443ec6b6c4ae1e6d379bf
[INFO] sha for GitHub repo travisboss/christmas_carol: 365ff1bce6d6d5e3fbf443ec6b6c4ae1e6d379bf
[INFO] validating manifest of travisboss/christmas_carol 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 travisboss/christmas_carol 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 travisboss/christmas_carol
[INFO] finished frobbing travisboss/christmas_carol
[INFO] frobbed toml for travisboss/christmas_carol written to work/ex/beta-1.37-6/sources/1.36.0/gh/travisboss/christmas_carol/Cargo.toml
[INFO] started frobbing travisboss/christmas_carol
[INFO] finished frobbing travisboss/christmas_carol
[INFO] frobbed toml for travisboss/christmas_carol written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travisboss/christmas_carol/Cargo.toml
[INFO] crate travisboss/christmas_carol already has a lockfile, it will not be regenerated
[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 travisboss/christmas_carol against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travisboss/christmas_carol:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 556f7a2edfd0c39a0d11668329c1cd41a3581724ee36b7acfbae2760420c7359
[INFO] running `"docker" "start" "-a" "556f7a2edfd0c39a0d11668329c1cd41a3581724ee36b7acfbae2760420c7359"`
[INFO] [stderr]    Compiling christmas_carol v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "556f7a2edfd0c39a0d11668329c1cd41a3581724ee36b7acfbae2760420c7359"`
[INFO] running `"docker" "rm" "-f" "556f7a2edfd0c39a0d11668329c1cd41a3581724ee36b7acfbae2760420c7359"`
[INFO] [stdout] 556f7a2edfd0c39a0d11668329c1cd41a3581724ee36b7acfbae2760420c7359
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travisboss/christmas_carol:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 14953fb0477adf73ca7775d82cdf012d056c60d637d79ba2f64cf5866c4a3c1c
[INFO] running `"docker" "start" "-a" "14953fb0477adf73ca7775d82cdf012d056c60d637d79ba2f64cf5866c4a3c1c"`
[INFO] [stderr]    Compiling christmas_carol v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "14953fb0477adf73ca7775d82cdf012d056c60d637d79ba2f64cf5866c4a3c1c"`
[INFO] running `"docker" "rm" "-f" "14953fb0477adf73ca7775d82cdf012d056c60d637d79ba2f64cf5866c4a3c1c"`
[INFO] [stdout] 14953fb0477adf73ca7775d82cdf012d056c60d637d79ba2f64cf5866c4a3c1c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travisboss/christmas_carol:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1376edb1b703c7e43de223e7832f86e170b9b9a46a9e6c80240c9accec7baf17
[INFO] running `"docker" "start" "-a" "1376edb1b703c7e43de223e7832f86e170b9b9a46a9e6c80240c9accec7baf17"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/christmas_carol-3fd18007e135707d
[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" "1376edb1b703c7e43de223e7832f86e170b9b9a46a9e6c80240c9accec7baf17"`
[INFO] running `"docker" "rm" "-f" "1376edb1b703c7e43de223e7832f86e170b9b9a46a9e6c80240c9accec7baf17"`
[INFO] [stdout] 1376edb1b703c7e43de223e7832f86e170b9b9a46a9e6c80240c9accec7baf17