[INFO] crate rangetree 0.1.2 is already in cache
[INFO] extracting crate rangetree 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/rangetree/0.1.2
[INFO] extracting crate rangetree 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rangetree/0.1.2
[INFO] validating manifest of rangetree-0.1.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rangetree-0.1.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rangetree-0.1.2
[INFO] finished frobbing rangetree-0.1.2
[INFO] frobbed toml for rangetree-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rangetree/0.1.2/Cargo.toml
[INFO] started frobbing rangetree-0.1.2
[INFO] finished frobbing rangetree-0.1.2
[INFO] frobbed toml for rangetree-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rangetree/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rangetree-0.1.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rangetree/0.1.2:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a3cc3f655f55c1701d3dcc1aca0a3c3bee521fad5bdcb3110d3f0b9c0e69fdac
[INFO] running `"docker" "start" "-a" "a3cc3f655f55c1701d3dcc1aca0a3c3bee521fad5bdcb3110d3f0b9c0e69fdac"`
[INFO] [stderr]    Compiling rangetree v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "a3cc3f655f55c1701d3dcc1aca0a3c3bee521fad5bdcb3110d3f0b9c0e69fdac"`
[INFO] running `"docker" "rm" "-f" "a3cc3f655f55c1701d3dcc1aca0a3c3bee521fad5bdcb3110d3f0b9c0e69fdac"`
[INFO] [stdout] a3cc3f655f55c1701d3dcc1aca0a3c3bee521fad5bdcb3110d3f0b9c0e69fdac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rangetree/0.1.2:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c497d041837ed87b3b9c7335f5bdd6ae3e56d524c8034b17d0faf1b0fd26d314
[INFO] running `"docker" "start" "-a" "c497d041837ed87b3b9c7335f5bdd6ae3e56d524c8034b17d0faf1b0fd26d314"`
[INFO] [stderr]    Compiling rangetree v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/tests_rangetree.rs:65:23
[INFO] [stderr]    |
[INFO] [stderr] 65 |         assert!(r.has((i * 2)) == false);
[INFO] [stderr]    |                       ^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "c497d041837ed87b3b9c7335f5bdd6ae3e56d524c8034b17d0faf1b0fd26d314"`
[INFO] running `"docker" "rm" "-f" "c497d041837ed87b3b9c7335f5bdd6ae3e56d524c8034b17d0faf1b0fd26d314"`
[INFO] [stdout] c497d041837ed87b3b9c7335f5bdd6ae3e56d524c8034b17d0faf1b0fd26d314
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rangetree/0.1.2:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b01fedc6b5c6bf3df4d28ceff64a488f6541c0512825ec25e7be7c1517d67305
[INFO] running `"docker" "start" "-a" "b01fedc6b5c6bf3df4d28ceff64a488f6541c0512825ec25e7be7c1517d67305"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rangetree-b97bbe9dbd96dcf3
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_rangetree::test_complex ... ok
[INFO] [stdout] test test_rangetree::test_basic_take_release ... ok
[INFO] [stdout] test test_rangetree::test_retake ... ok
[INFO] [stdout] test test_rangetree::test_take_all ... ok
[INFO] [stdout] test test_mempool::test_mempool ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rangetree
[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" "b01fedc6b5c6bf3df4d28ceff64a488f6541c0512825ec25e7be7c1517d67305"`
[INFO] running `"docker" "rm" "-f" "b01fedc6b5c6bf3df4d28ceff64a488f6541c0512825ec25e7be7c1517d67305"`
[INFO] [stdout] b01fedc6b5c6bf3df4d28ceff64a488f6541c0512825ec25e7be7c1517d67305