[INFO] crate rowan 0.6.0 is already in cache
[INFO] extracting crate rowan 0.6.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rowan/0.6.0
[INFO] extracting crate rowan 0.6.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rowan/0.6.0
[INFO] validating manifest of rowan-0.6.0 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 rowan-0.6.0 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 rowan-0.6.0
[INFO] finished frobbing rowan-0.6.0
[INFO] frobbed toml for rowan-0.6.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rowan/0.6.0/Cargo.toml
[INFO] started frobbing rowan-0.6.0
[INFO] finished frobbing rowan-0.6.0
[INFO] frobbed toml for rowan-0.6.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rowan/0.6.0/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 rowan-0.6.0 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rowan/0.6.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 57d8f47979733e2a2661a2e4c96aac626b047391cadcc524f40b52de96348f4b
[INFO] running `"docker" "start" "-a" "57d8f47979733e2a2661a2e4c96aac626b047391cadcc524f40b52de96348f4b"`
[INFO] [stderr]    Compiling smol_str v0.1.12
[INFO] [stderr]    Compiling text_unit v0.1.9
[INFO] [stderr]    Compiling rustc-hash v1.0.1
[INFO] [stderr]    Compiling rowan v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `"docker" "inspect" "57d8f47979733e2a2661a2e4c96aac626b047391cadcc524f40b52de96348f4b"`
[INFO] running `"docker" "rm" "-f" "57d8f47979733e2a2661a2e4c96aac626b047391cadcc524f40b52de96348f4b"`
[INFO] [stdout] 57d8f47979733e2a2661a2e4c96aac626b047391cadcc524f40b52de96348f4b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rowan/0.6.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6b8b2775f0e790886bf5ae83e08a738a9f5ca4f32cbf826eb1dcaef11c5a441c
[INFO] running `"docker" "start" "-a" "6b8b2775f0e790886bf5ae83e08a738a9f5ca4f32cbf826eb1dcaef11c5a441c"`
[INFO] [stderr]    Compiling m_lexer v0.0.4
[INFO] [stderr]    Compiling rowan v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.27s
[INFO] running `"docker" "inspect" "6b8b2775f0e790886bf5ae83e08a738a9f5ca4f32cbf826eb1dcaef11c5a441c"`
[INFO] running `"docker" "rm" "-f" "6b8b2775f0e790886bf5ae83e08a738a9f5ca4f32cbf826eb1dcaef11c5a441c"`
[INFO] [stdout] 6b8b2775f0e790886bf5ae83e08a738a9f5ca4f32cbf826eb1dcaef11c5a441c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rowan/0.6.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4f15a98d8bb81d5d9e59e6a40737475dd2d7dfbe7ea34cd5fcc7b075f3e42e79
[INFO] running `"docker" "start" "-a" "4f15a98d8bb81d5d9e59e6a40737475dd2d7dfbe7ea34cd5fcc7b075f3e42e79"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rowan-a299c91d4a7c64dd
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::assert_send_sync ... ok
[INFO] [stdout] test tests::test_size_of ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rowan
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/green.rs - green::GreenNodeBuilder::checkpoint (line 164) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4f15a98d8bb81d5d9e59e6a40737475dd2d7dfbe7ea34cd5fcc7b075f3e42e79"`
[INFO] running `"docker" "rm" "-f" "4f15a98d8bb81d5d9e59e6a40737475dd2d7dfbe7ea34cd5fcc7b075f3e42e79"`
[INFO] [stdout] 4f15a98d8bb81d5d9e59e6a40737475dd2d7dfbe7ea34cd5fcc7b075f3e42e79