[INFO] crate binary-tree 0.2.0 is already in cache
[INFO] extracting crate binary-tree 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/binary-tree/0.2.0
[INFO] extracting crate binary-tree 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/binary-tree/0.2.0
[INFO] validating manifest of binary-tree-0.2.0 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 binary-tree-0.2.0 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 binary-tree-0.2.0
[INFO] finished frobbing binary-tree-0.2.0
[INFO] frobbed toml for binary-tree-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/binary-tree/0.2.0/Cargo.toml
[INFO] started frobbing binary-tree-0.2.0
[INFO] finished frobbing binary-tree-0.2.0
[INFO] frobbed toml for binary-tree-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/binary-tree/0.2.0/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 binary-tree-0.2.0 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/binary-tree/0.2.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 116526e920e478d8c023dd4c642a92974e3275b293c85c49cefeab158e0475eb
[INFO] running `"docker" "start" "-a" "116526e920e478d8c023dd4c642a92974e3275b293c85c49cefeab158e0475eb"`
[INFO] [stderr]    Compiling binary-tree v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "116526e920e478d8c023dd4c642a92974e3275b293c85c49cefeab158e0475eb"`
[INFO] running `"docker" "rm" "-f" "116526e920e478d8c023dd4c642a92974e3275b293c85c49cefeab158e0475eb"`
[INFO] [stdout] 116526e920e478d8c023dd4c642a92974e3275b293c85c49cefeab158e0475eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/binary-tree/0.2.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f52a256f90e356bfe2e2f4fa810ed4c778993e4fcfaaa6de48cfe0e45940c71a
[INFO] running `"docker" "start" "-a" "f52a256f90e356bfe2e2f4fa810ed4c778993e4fcfaaa6de48cfe0e45940c71a"`
[INFO] [stderr]    Compiling binary-tree v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `"docker" "inspect" "f52a256f90e356bfe2e2f4fa810ed4c778993e4fcfaaa6de48cfe0e45940c71a"`
[INFO] running `"docker" "rm" "-f" "f52a256f90e356bfe2e2f4fa810ed4c778993e4fcfaaa6de48cfe0e45940c71a"`
[INFO] [stdout] f52a256f90e356bfe2e2f4fa810ed4c778993e4fcfaaa6de48cfe0e45940c71a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/binary-tree/0.2.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 3c40a2a6a1268eff2bb4fd64ba92d5e05d65bb41df7c126afe48c41729b629e2
[INFO] running `"docker" "start" "-a" "3c40a2a6a1268eff2bb4fd64ba92d5e05d65bb41df7c126afe48c41729b629e2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/binary_tree-453574e7132058d5
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test count::tests::custom ... ok
[INFO] [stdout] test count::tests::insert ... ok
[INFO] [stdout] test count::tests::counting ... ok
[INFO] [stdout] test count::tests::from_iter ... ok
[INFO] [stdout] test iter::tests::iteration ... ok
[INFO] [stdout] test count::tests::remove ... ok
[INFO] [stdout] test test::tests::remove ... ok
[INFO] [stdout] test test::tests::rotate ... ok
[INFO] [stdout] test count::tests::rebalance ... ok
[INFO] [stdout] test test::tests::walk ... ok
[INFO] [stdout] test test::tests::stack_blow ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/quickcount-44fedaa3278cb1b5
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests binary-tree
[INFO] [stdout] test result: ok. 11 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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/count.rs - count::CountTree (line 156) ... ok
[INFO] [stdout] test src/count.rs - count::CountTree (line 170) ... 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" "3c40a2a6a1268eff2bb4fd64ba92d5e05d65bb41df7c126afe48c41729b629e2"`
[INFO] running `"docker" "rm" "-f" "3c40a2a6a1268eff2bb4fd64ba92d5e05d65bb41df7c126afe48c41729b629e2"`
[INFO] [stdout] 3c40a2a6a1268eff2bb4fd64ba92d5e05d65bb41df7c126afe48c41729b629e2