[INFO] updating cached repository jekrb/rustbuzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jekrb/rustbuzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jekrb/rustbuzz" "work/ex/beta-1.38-1/sources/1.37.0/gh/jekrb/rustbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jekrb/rustbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jekrb/rustbuzz" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jekrb/rustbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jekrb/rustbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 083b686cc2ffa689ffc678aaf96ab1866e9a42e0
[INFO] sha for GitHub repo jekrb/rustbuzz: 083b686cc2ffa689ffc678aaf96ab1866e9a42e0
[INFO] validating manifest of jekrb/rustbuzz 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 jekrb/rustbuzz 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 jekrb/rustbuzz
[INFO] finished frobbing jekrb/rustbuzz
[INFO] frobbed toml for jekrb/rustbuzz written to work/ex/beta-1.38-1/sources/1.37.0/gh/jekrb/rustbuzz/Cargo.toml
[INFO] started frobbing jekrb/rustbuzz
[INFO] finished frobbing jekrb/rustbuzz
[INFO] frobbed toml for jekrb/rustbuzz written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jekrb/rustbuzz/Cargo.toml
[INFO] crate jekrb/rustbuzz 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 jekrb/rustbuzz against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jekrb/rustbuzz:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f36fdae91c2f613618b22b6031fc5745a19bda0f1f876a99ad8e8e6d437a3418
[INFO] running `"docker" "start" "-a" "f36fdae91c2f613618b22b6031fc5745a19bda0f1f876a99ad8e8e6d437a3418"`
[INFO] [stderr]    Compiling rustbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "f36fdae91c2f613618b22b6031fc5745a19bda0f1f876a99ad8e8e6d437a3418"`
[INFO] running `"docker" "rm" "-f" "f36fdae91c2f613618b22b6031fc5745a19bda0f1f876a99ad8e8e6d437a3418"`
[INFO] [stdout] f36fdae91c2f613618b22b6031fc5745a19bda0f1f876a99ad8e8e6d437a3418
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jekrb/rustbuzz:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] cc62bb2fef4a3cbfc378e99029ed549514c4bbc3f9e1610257cd9cbba8df15dc
[INFO] running `"docker" "start" "-a" "cc62bb2fef4a3cbfc378e99029ed549514c4bbc3f9e1610257cd9cbba8df15dc"`
[INFO] [stderr]    Compiling rustbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "cc62bb2fef4a3cbfc378e99029ed549514c4bbc3f9e1610257cd9cbba8df15dc"`
[INFO] running `"docker" "rm" "-f" "cc62bb2fef4a3cbfc378e99029ed549514c4bbc3f9e1610257cd9cbba8df15dc"`
[INFO] [stdout] cc62bb2fef4a3cbfc378e99029ed549514c4bbc3f9e1610257cd9cbba8df15dc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jekrb/rustbuzz:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] b3ffb26671a09dd31848c23d92663b25163a86e11aa750fc9de13be212d6a4eb
[INFO] running `"docker" "start" "-a" "b3ffb26671a09dd31848c23d92663b25163a86e11aa750fc9de13be212d6a4eb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustbuzz-45f513b115c8ce78
[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" "b3ffb26671a09dd31848c23d92663b25163a86e11aa750fc9de13be212d6a4eb"`
[INFO] running `"docker" "rm" "-f" "b3ffb26671a09dd31848c23d92663b25163a86e11aa750fc9de13be212d6a4eb"`
[INFO] [stdout] b3ffb26671a09dd31848c23d92663b25163a86e11aa750fc9de13be212d6a4eb