[INFO] crate parse_tree 0.0.7 is already in cache
[INFO] extracting crate parse_tree 0.0.7 into work/ex/beta-1.38-1/sources/1.37.0/reg/parse_tree/0.0.7
[INFO] extracting crate parse_tree 0.0.7 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/parse_tree/0.0.7
[INFO] validating manifest of parse_tree-0.0.7 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 parse_tree-0.0.7 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 parse_tree-0.0.7
[INFO] finished frobbing parse_tree-0.0.7
[INFO] frobbed toml for parse_tree-0.0.7 written to work/ex/beta-1.38-1/sources/1.37.0/reg/parse_tree/0.0.7/Cargo.toml
[INFO] started frobbing parse_tree-0.0.7
[INFO] finished frobbing parse_tree-0.0.7
[INFO] frobbed toml for parse_tree-0.0.7 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/parse_tree/0.0.7/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 parse_tree-0.0.7 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/parse_tree/0.0.7:/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] d1b615a9e8262214f5ddf191134fa0f83f8e28c137c23e75d16e31e4df2b4485
[INFO] running `"docker" "start" "-a" "d1b615a9e8262214f5ddf191134fa0f83f8e28c137c23e75d16e31e4df2b4485"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling text_unit v0.1.9
[INFO] [stderr]    Compiling parse_tree v0.0.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `"docker" "inspect" "d1b615a9e8262214f5ddf191134fa0f83f8e28c137c23e75d16e31e4df2b4485"`
[INFO] running `"docker" "rm" "-f" "d1b615a9e8262214f5ddf191134fa0f83f8e28c137c23e75d16e31e4df2b4485"`
[INFO] [stdout] d1b615a9e8262214f5ddf191134fa0f83f8e28c137c23e75d16e31e4df2b4485
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/parse_tree/0.0.7:/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] 41be3e9abb8645651dfacaa73f889c46140bc25c4e562d39e7e10ddd074a8a3d
[INFO] running `"docker" "start" "-a" "41be3e9abb8645651dfacaa73f889c46140bc25c4e562d39e7e10ddd074a8a3d"`
[INFO] [stderr]    Compiling parse_tree v0.0.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "41be3e9abb8645651dfacaa73f889c46140bc25c4e562d39e7e10ddd074a8a3d"`
[INFO] running `"docker" "rm" "-f" "41be3e9abb8645651dfacaa73f889c46140bc25c4e562d39e7e10ddd074a8a3d"`
[INFO] [stdout] 41be3e9abb8645651dfacaa73f889c46140bc25c4e562d39e7e10ddd074a8a3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/parse_tree/0.0.7:/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] 25c759fca2ed35cd618879f57182c8079011c649e9bd5b7abc4e0d17b079b55c
[INFO] running `"docker" "start" "-a" "25c759fca2ed35cd618879f57182c8079011c649e9bd5b7abc4e0d17b079b55c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parse_tree-73ee820b593dc4c0
[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/test-7b6a0703cef3b359
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests parse_tree
[INFO] [stdout] test bottom_up ... ok
[INFO] [stdout] test top_down ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "25c759fca2ed35cd618879f57182c8079011c649e9bd5b7abc4e0d17b079b55c"`
[INFO] running `"docker" "rm" "-f" "25c759fca2ed35cd618879f57182c8079011c649e9bd5b7abc4e0d17b079b55c"`
[INFO] [stdout] 25c759fca2ed35cd618879f57182c8079011c649e9bd5b7abc4e0d17b079b55c