[INFO] crate tree-cursor 0.3.0 is already in cache
[INFO] extracting crate tree-cursor 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tree-cursor/0.3.0
[INFO] extracting crate tree-cursor 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tree-cursor/0.3.0
[INFO] validating manifest of tree-cursor-0.3.0 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 tree-cursor-0.3.0 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 tree-cursor-0.3.0
[INFO] finished frobbing tree-cursor-0.3.0
[INFO] frobbed toml for tree-cursor-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tree-cursor/0.3.0/Cargo.toml
[INFO] started frobbing tree-cursor-0.3.0
[INFO] finished frobbing tree-cursor-0.3.0
[INFO] frobbed toml for tree-cursor-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tree-cursor/0.3.0/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 tree-cursor-0.3.0 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-1/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/tree-cursor/0.3.0:/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] 9bd275999a83bb0034419c0956acbec78c254dd84739ff1abeea76bf9dc1ff54
[INFO] running `"docker" "start" "-a" "9bd275999a83bb0034419c0956acbec78c254dd84739ff1abeea76bf9dc1ff54"`
[INFO] [stderr]    Compiling tree-cursor v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "9bd275999a83bb0034419c0956acbec78c254dd84739ff1abeea76bf9dc1ff54"`
[INFO] running `"docker" "rm" "-f" "9bd275999a83bb0034419c0956acbec78c254dd84739ff1abeea76bf9dc1ff54"`
[INFO] [stdout] 9bd275999a83bb0034419c0956acbec78c254dd84739ff1abeea76bf9dc1ff54
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/tree-cursor/0.3.0:/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] 4ba326697a1ab2b0678a0123dd5174d7ea7c2c6e196056c706ec38ade5a2e1d3
[INFO] running `"docker" "start" "-a" "4ba326697a1ab2b0678a0123dd5174d7ea7c2c6e196056c706ec38ade5a2e1d3"`
[INFO] [stderr]    Compiling tree-cursor v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `"docker" "inspect" "4ba326697a1ab2b0678a0123dd5174d7ea7c2c6e196056c706ec38ade5a2e1d3"`
[INFO] running `"docker" "rm" "-f" "4ba326697a1ab2b0678a0123dd5174d7ea7c2c6e196056c706ec38ade5a2e1d3"`
[INFO] [stdout] 4ba326697a1ab2b0678a0123dd5174d7ea7c2c6e196056c706ec38ade5a2e1d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/tree-cursor/0.3.0:/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] 29c45f6fcd3983bd95d9a108c085166812f93a6e7eeaca7c1b8172a0a80454fe
[INFO] running `"docker" "start" "-a" "29c45f6fcd3983bd95d9a108c085166812f93a6e7eeaca7c1b8172a0a80454fe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tree_cursor-a610b31151914bcc
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::standard_tree::get ... ok
[INFO] [stdout] test tests::standard_tree::full_traversal ... ok
[INFO] [stdout] test tests::link_tree::link_tree_scoped_down ... ok
[INFO] [stdout] test tests::link_tree::link_tree ... ok
[INFO] [stdout] test tests::standard_tree::iter_down ... ok
[INFO] [stdout] test tests::standard_tree::scoped_down ... ok
[INFO] [stdout] test tests::standard_tree::set_pos_error ... ok
[INFO] [stdout] test tests::hashmap_tree::down_map ... ok
[INFO] [stdout] test tests::standard_tree::take ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tree-cursor
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 90) ... ok
[INFO] [stdout] test src/lib.rs -  (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "29c45f6fcd3983bd95d9a108c085166812f93a6e7eeaca7c1b8172a0a80454fe"`
[INFO] running `"docker" "rm" "-f" "29c45f6fcd3983bd95d9a108c085166812f93a6e7eeaca7c1b8172a0a80454fe"`
[INFO] [stdout] 29c45f6fcd3983bd95d9a108c085166812f93a6e7eeaca7c1b8172a0a80454fe