[INFO] updating cached repository gfx/rust-example-inverted_index
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gfx/rust-example-inverted_index
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gfx/rust-example-inverted_index" "work/ex/beta-1.38-1/sources/1.37.0/gh/gfx/rust-example-inverted_index"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gfx/rust-example-inverted_index'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gfx/rust-example-inverted_index" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gfx/rust-example-inverted_index"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gfx/rust-example-inverted_index'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5a14a8bd01064e00a7b187da1bc298bcea395797
[INFO] sha for GitHub repo gfx/rust-example-inverted_index: 5a14a8bd01064e00a7b187da1bc298bcea395797
[INFO] validating manifest of gfx/rust-example-inverted_index 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 gfx/rust-example-inverted_index 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 gfx/rust-example-inverted_index
[INFO] finished frobbing gfx/rust-example-inverted_index
[INFO] frobbed toml for gfx/rust-example-inverted_index written to work/ex/beta-1.38-1/sources/1.37.0/gh/gfx/rust-example-inverted_index/Cargo.toml
[INFO] started frobbing gfx/rust-example-inverted_index
[INFO] finished frobbing gfx/rust-example-inverted_index
[INFO] frobbed toml for gfx/rust-example-inverted_index written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gfx/rust-example-inverted_index/Cargo.toml
[INFO] crate gfx/rust-example-inverted_index 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing gfx/rust-example-inverted_index 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-6/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/gfx/rust-example-inverted_index:/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] 201edad3a0d7f9b25efc889c0be10f2b98560a821aa613795cbb77d7aa81930d
[INFO] running `"docker" "start" "-a" "201edad3a0d7f9b25efc889c0be10f2b98560a821aa613795cbb77d7aa81930d"`
[INFO] [stderr]    Compiling maplit v0.1.4
[INFO] [stderr]    Compiling inverted_index v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "201edad3a0d7f9b25efc889c0be10f2b98560a821aa613795cbb77d7aa81930d"`
[INFO] running `"docker" "rm" "-f" "201edad3a0d7f9b25efc889c0be10f2b98560a821aa613795cbb77d7aa81930d"`
[INFO] [stdout] 201edad3a0d7f9b25efc889c0be10f2b98560a821aa613795cbb77d7aa81930d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/gfx/rust-example-inverted_index:/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] e5da2d8a6a116458c88c623c538b0b421d6860ab29dc0560d37c5c34d93bc1c4
[INFO] running `"docker" "start" "-a" "e5da2d8a6a116458c88c623c538b0b421d6860ab29dc0560d37c5c34d93bc1c4"`
[INFO] [stderr]    Compiling inverted_index v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "e5da2d8a6a116458c88c623c538b0b421d6860ab29dc0560d37c5c34d93bc1c4"`
[INFO] running `"docker" "rm" "-f" "e5da2d8a6a116458c88c623c538b0b421d6860ab29dc0560d37c5c34d93bc1c4"`
[INFO] [stdout] e5da2d8a6a116458c88c623c538b0b421d6860ab29dc0560d37c5c34d93bc1c4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/gfx/rust-example-inverted_index:/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] 3b61412df791b1df5a98563798ac5fb2554f7b5af3a23a3e56381195989f8daf
[INFO] running `"docker" "start" "-a" "3b61412df791b1df5a98563798ac5fb2554f7b5af3a23a3e56381195989f8daf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/inverted_index-7b818a1aee4fb9f9
[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]      Running /opt/crater/target/debug/deps/lib-3bebf298208511ed
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_inverted_index ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests inverted_index
[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" "3b61412df791b1df5a98563798ac5fb2554f7b5af3a23a3e56381195989f8daf"`
[INFO] running `"docker" "rm" "-f" "3b61412df791b1df5a98563798ac5fb2554f7b5af3a23a3e56381195989f8daf"`
[INFO] [stdout] 3b61412df791b1df5a98563798ac5fb2554f7b5af3a23a3e56381195989f8daf