[INFO] crate rangetree 0.1.2 is already in cache
[INFO] extracting crate rangetree 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/rangetree/0.1.2
[INFO] extracting crate rangetree 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rangetree/0.1.2
[INFO] validating manifest of rangetree-0.1.2 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 rangetree-0.1.2 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 rangetree-0.1.2
[INFO] finished frobbing rangetree-0.1.2
[INFO] frobbed toml for rangetree-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/rangetree/0.1.2/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 rangetree-0.1.2 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-2/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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3a4cb8ca6148c6c74247452e381ff34d4a825e5ed7697f673c4574f276a70900
[INFO] running `"docker" "start" "-a" "3a4cb8ca6148c6c74247452e381ff34d4a825e5ed7697f673c4574f276a70900"`
[INFO] [stderr]    Compiling rangetree v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "3a4cb8ca6148c6c74247452e381ff34d4a825e5ed7697f673c4574f276a70900"`
[INFO] running `"docker" "rm" "-f" "3a4cb8ca6148c6c74247452e381ff34d4a825e5ed7697f673c4574f276a70900"`
[INFO] [stdout] 3a4cb8ca6148c6c74247452e381ff34d4a825e5ed7697f673c4574f276a70900
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 13fc8363717d09b6a2a8d5bd4e90b382d9aa23cbc8e00983ed8f3b7632d37c8b
[INFO] running `"docker" "start" "-a" "13fc8363717d09b6a2a8d5bd4e90b382d9aa23cbc8e00983ed8f3b7632d37c8b"`
[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 0.81s
[INFO] running `"docker" "inspect" "13fc8363717d09b6a2a8d5bd4e90b382d9aa23cbc8e00983ed8f3b7632d37c8b"`
[INFO] running `"docker" "rm" "-f" "13fc8363717d09b6a2a8d5bd4e90b382d9aa23cbc8e00983ed8f3b7632d37c8b"`
[INFO] [stdout] 13fc8363717d09b6a2a8d5bd4e90b382d9aa23cbc8e00983ed8f3b7632d37c8b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1b6ff5c8a7f271cccbb7faab4ad623adfbe437428dc6cc825b5182f99a0c1993
[INFO] running `"docker" "start" "-a" "1b6ff5c8a7f271cccbb7faab4ad623adfbe437428dc6cc825b5182f99a0c1993"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rangetree-8866c33526c1d8fc
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_rangetree::test_basic_take_release ... ok
[INFO] [stdout] test test_mempool::test_mempool ... ok
[INFO] [stdout] test test_rangetree::test_retake ... ok
[INFO] [stdout] test test_rangetree::test_complex ... ok
[INFO] [stdout] test test_rangetree::test_take_all ... 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" "1b6ff5c8a7f271cccbb7faab4ad623adfbe437428dc6cc825b5182f99a0c1993"`
[INFO] running `"docker" "rm" "-f" "1b6ff5c8a7f271cccbb7faab4ad623adfbe437428dc6cc825b5182f99a0c1993"`
[INFO] [stdout] 1b6ff5c8a7f271cccbb7faab4ad623adfbe437428dc6cc825b5182f99a0c1993