[INFO] crate splitmut 0.2.1 is already in cache
[INFO] extracting crate splitmut 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/splitmut/0.2.1
[INFO] extracting crate splitmut 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/splitmut/0.2.1
[INFO] validating manifest of splitmut-0.2.1 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 splitmut-0.2.1 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 splitmut-0.2.1
[INFO] finished frobbing splitmut-0.2.1
[INFO] frobbed toml for splitmut-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/splitmut/0.2.1/Cargo.toml
[INFO] started frobbing splitmut-0.2.1
[INFO] finished frobbing splitmut-0.2.1
[INFO] frobbed toml for splitmut-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/splitmut/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 splitmut-0.2.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/splitmut/0.2.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 51776b679c3f2965fdf9c7776e198cf9ca4175007c2fda415b2c8c62c609afe5
[INFO] running `"docker" "start" "-a" "51776b679c3f2965fdf9c7776e198cf9ca4175007c2fda415b2c8c62c609afe5"`
[INFO] [stderr]    Compiling splitmut v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "51776b679c3f2965fdf9c7776e198cf9ca4175007c2fda415b2c8c62c609afe5"`
[INFO] running `"docker" "rm" "-f" "51776b679c3f2965fdf9c7776e198cf9ca4175007c2fda415b2c8c62c609afe5"`
[INFO] [stdout] 51776b679c3f2965fdf9c7776e198cf9ca4175007c2fda415b2c8c62c609afe5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/splitmut/0.2.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 96230dd00808dc94561b15d41debb4a0bc6911f0c33cac8fa28d7c235a139c21
[INFO] running `"docker" "start" "-a" "96230dd00808dc94561b15d41debb4a0bc6911f0c33cac8fa28d7c235a139c21"`
[INFO] [stderr]    Compiling splitmut v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "96230dd00808dc94561b15d41debb4a0bc6911f0c33cac8fa28d7c235a139c21"`
[INFO] running `"docker" "rm" "-f" "96230dd00808dc94561b15d41debb4a0bc6911f0c33cac8fa28d7c235a139c21"`
[INFO] [stdout] 96230dd00808dc94561b15d41debb4a0bc6911f0c33cac8fa28d7c235a139c21
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/splitmut/0.2.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 174d13247e2e0adb33b68b9fa3b4ef67c735b65dad8d39f7010bd03cc900116f
[INFO] running `"docker" "start" "-a" "174d13247e2e0adb33b68b9fa3b4ef67c735b65dad8d39f7010bd03cc900116f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/splitmut-c247b6d7a72c141a
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test deque_reg ... ok
[INFO] [stdout] test hash_same ... ok
[INFO] [stdout] test vec ... ok
[INFO] [stdout] test hash_reg ... ok
[INFO] [stdout] test tree_borrow ... ok
[INFO] [stdout] test deque_same ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests splitmut
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - SplitMut::get_muts (line 155) ... ok
[INFO] [stdout] test src/lib.rs -  (line 12) ... ok
[INFO] [stdout] test src/lib.rs - SplitMut::get_mut_iter (line 171) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "174d13247e2e0adb33b68b9fa3b4ef67c735b65dad8d39f7010bd03cc900116f"`
[INFO] running `"docker" "rm" "-f" "174d13247e2e0adb33b68b9fa3b4ef67c735b65dad8d39f7010bd03cc900116f"`
[INFO] [stdout] 174d13247e2e0adb33b68b9fa3b4ef67c735b65dad8d39f7010bd03cc900116f