[INFO] crate rust-unify 0.1.0 is already in cache
[INFO] extracting crate rust-unify 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rust-unify/0.1.0
[INFO] extracting crate rust-unify 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rust-unify/0.1.0
[INFO] validating manifest of rust-unify-0.1.0 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 rust-unify-0.1.0 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 rust-unify-0.1.0
[INFO] finished frobbing rust-unify-0.1.0
[INFO] frobbed toml for rust-unify-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rust-unify/0.1.0/Cargo.toml
[INFO] started frobbing rust-unify-0.1.0
[INFO] finished frobbing rust-unify-0.1.0
[INFO] frobbed toml for rust-unify-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rust-unify/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rust-unify-0.1.0 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/reg/rust-unify/0.1.0:/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] f2ad941d6fbc9fbadce7614db7d8ca175e437c2d50d5c2472678fd11f88f1f7d
[INFO] running `"docker" "start" "-a" "f2ad941d6fbc9fbadce7614db7d8ca175e437c2d50d5c2472678fd11f88f1f7d"`
[INFO] [stderr]    Compiling rust-unify v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "f2ad941d6fbc9fbadce7614db7d8ca175e437c2d50d5c2472678fd11f88f1f7d"`
[INFO] running `"docker" "rm" "-f" "f2ad941d6fbc9fbadce7614db7d8ca175e437c2d50d5c2472678fd11f88f1f7d"`
[INFO] [stdout] f2ad941d6fbc9fbadce7614db7d8ca175e437c2d50d5c2472678fd11f88f1f7d
[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/reg/rust-unify/0.1.0:/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] 5ff3df2960abfbddb74606b8f9910bd82545457948ae29be0571b3fc3fea2cf8
[INFO] running `"docker" "start" "-a" "5ff3df2960abfbddb74606b8f9910bd82545457948ae29be0571b3fc3fea2cf8"`
[INFO] [stderr]    Compiling rust-unify v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "5ff3df2960abfbddb74606b8f9910bd82545457948ae29be0571b3fc3fea2cf8"`
[INFO] running `"docker" "rm" "-f" "5ff3df2960abfbddb74606b8f9910bd82545457948ae29be0571b3fc3fea2cf8"`
[INFO] [stdout] 5ff3df2960abfbddb74606b8f9910bd82545457948ae29be0571b3fc3fea2cf8
[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/reg/rust-unify/0.1.0:/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] 642799f5e8cd600013b0cfea86fb14ce3b6bc4f916f6cb84541d1ffb6366f8e6
[INFO] running `"docker" "start" "-a" "642799f5e8cd600013b0cfea86fb14ce3b6bc4f916f6cb84541d1ffb6366f8e6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_unify-e81c4f685ffec934
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_robinsons ... 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 rust-unify
[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" "642799f5e8cd600013b0cfea86fb14ce3b6bc4f916f6cb84541d1ffb6366f8e6"`
[INFO] running `"docker" "rm" "-f" "642799f5e8cd600013b0cfea86fb14ce3b6bc4f916f6cb84541d1ffb6366f8e6"`
[INFO] [stdout] 642799f5e8cd600013b0cfea86fb14ce3b6bc4f916f6cb84541d1ffb6366f8e6