[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-1.37-6/sources/1.36.0/gh/gfx/rust-example-inverted_index"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/gh/gfx/rust-example-inverted_index"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gfx/rust-example-inverted_index 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 gfx/rust-example-inverted_index against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ac3cb7cb4bc9606d0073ba0a3446071c00f9186bbcd7015d9b8918d77d4e2b3f
[INFO] running `"docker" "start" "-a" "ac3cb7cb4bc9606d0073ba0a3446071c00f9186bbcd7015d9b8918d77d4e2b3f"`
[INFO] [stderr]    Compiling inverted_index v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "ac3cb7cb4bc9606d0073ba0a3446071c00f9186bbcd7015d9b8918d77d4e2b3f"`
[INFO] running `"docker" "rm" "-f" "ac3cb7cb4bc9606d0073ba0a3446071c00f9186bbcd7015d9b8918d77d4e2b3f"`
[INFO] [stdout] ac3cb7cb4bc9606d0073ba0a3446071c00f9186bbcd7015d9b8918d77d4e2b3f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2b0988b2defe8c8b5d386b5fb4f0f0c62aa88394a9d3fe645f374db807837c1d
[INFO] running `"docker" "start" "-a" "2b0988b2defe8c8b5d386b5fb4f0f0c62aa88394a9d3fe645f374db807837c1d"`
[INFO] [stderr]    Compiling inverted_index v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "2b0988b2defe8c8b5d386b5fb4f0f0c62aa88394a9d3fe645f374db807837c1d"`
[INFO] running `"docker" "rm" "-f" "2b0988b2defe8c8b5d386b5fb4f0f0c62aa88394a9d3fe645f374db807837c1d"`
[INFO] [stdout] 2b0988b2defe8c8b5d386b5fb4f0f0c62aa88394a9d3fe645f374db807837c1d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] f92dbce74a4af4e46476c9839ff1dea728269fcb300a3c599d093f6c87970b8e
[INFO] running `"docker" "start" "-a" "f92dbce74a4af4e46476c9839ff1dea728269fcb300a3c599d093f6c87970b8e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/inverted_index-b6f9d14ee23e4b1f
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-b2f8c266ddf71901
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_inverted_index ... ok
[INFO] [stderr]    Doc-tests inverted_index
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "f92dbce74a4af4e46476c9839ff1dea728269fcb300a3c599d093f6c87970b8e"`
[INFO] running `"docker" "rm" "-f" "f92dbce74a4af4e46476c9839ff1dea728269fcb300a3c599d093f6c87970b8e"`
[INFO] [stdout] f92dbce74a4af4e46476c9839ff1dea728269fcb300a3c599d093f6c87970b8e