[INFO] crate flat-tree 4.1.0 is already in cache [INFO] extracting crate flat-tree 4.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/flat-tree/4.1.0 [INFO] extracting crate flat-tree 4.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/flat-tree/4.1.0 [INFO] validating manifest of flat-tree-4.1.0 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 flat-tree-4.1.0 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 flat-tree-4.1.0 [INFO] finished frobbing flat-tree-4.1.0 [INFO] frobbed toml for flat-tree-4.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/flat-tree/4.1.0/Cargo.toml [INFO] started frobbing flat-tree-4.1.0 [INFO] finished frobbing flat-tree-4.1.0 [INFO] frobbed toml for flat-tree-4.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/flat-tree/4.1.0/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 flat-tree-4.1.0 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-0/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/flat-tree/4.1.0:/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] 878da3d25ee02419b184b1693042fb89f818ca8782cdffa955cf3f12057de574 [INFO] running `"docker" "start" "-a" "878da3d25ee02419b184b1693042fb89f818ca8782cdffa955cf3f12057de574"` [INFO] [stderr] Compiling flat-tree v4.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `"docker" "inspect" "878da3d25ee02419b184b1693042fb89f818ca8782cdffa955cf3f12057de574"` [INFO] running `"docker" "rm" "-f" "878da3d25ee02419b184b1693042fb89f818ca8782cdffa955cf3f12057de574"` [INFO] [stdout] 878da3d25ee02419b184b1693042fb89f818ca8782cdffa955cf3f12057de574 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/flat-tree/4.1.0:/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] 9faedad16c30d94476867d5e7a75fcaeb7068bdff5f8a043bcc7b7f4e28a5d3b [INFO] running `"docker" "start" "-a" "9faedad16c30d94476867d5e7a75fcaeb7068bdff5f8a043bcc7b7f4e28a5d3b"` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling tinytemplate v1.0.2 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling bstr v0.2.7 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling flat-tree v4.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.96s [INFO] running `"docker" "inspect" "9faedad16c30d94476867d5e7a75fcaeb7068bdff5f8a043bcc7b7f4e28a5d3b"` [INFO] running `"docker" "rm" "-f" "9faedad16c30d94476867d5e7a75fcaeb7068bdff5f8a043bcc7b7f4e28a5d3b"` [INFO] [stdout] 9faedad16c30d94476867d5e7a75fcaeb7068bdff5f8a043bcc7b7f4e28a5d3b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/flat-tree/4.1.0:/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] d198c33c44289f08067c131c3108a6a51506dc0b2d7f68d4bb00bdd1b022255a [INFO] running `"docker" "start" "-a" "d198c33c44289f08067c131c3108a6a51506dc0b2d7f68d4bb00bdd1b022255a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/flat_tree-edda39446990057a [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test iterator::tests::test_two_pow ... ok [INFO] [stdout] test iterator::tests::test_two_pow_64bit ... ok [INFO] [stdout] test tests::test_is_even ... ok [INFO] [stdout] test tests::test_is_odd ... ok [INFO] [stdout] test tests::test_child_to_parent_to_child ... ok [INFO] [stdout] test tests::test_parent_gt_int32 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/iterator-e521fb1e1940857d [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test non_leaf_start ... ok [INFO] [stdout] test iterator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/iterator_regression-5e5366c84e7f1fb6 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test parent_and_odd_offset ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests flat-tree [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test src/iterator.rs - iterator::Iterator::left_child (line 203) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::is_right (line 97) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::prev (line 110) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::left_span (line 167) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::is_left (line 84) ... ok [INFO] [stdout] test src/iterator.rs - iterator (line 2) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::parent (line 146) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::new (line 25) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::right_child (line 222) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::right_span (line 185) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::seek (line 62) ... ok [INFO] [stdout] test src/iterator.rs - iterator::Iterator::sibling (line 129) ... ok [INFO] [stdout] test src/lib.rs - children (line 113) ... ok [INFO] [stdout] test src/lib.rs - depth (line 31) ... ok [INFO] [stdout] test src/lib.rs - count (line 231) ... ok [INFO] [stdout] test src/lib.rs - full_roots (line 256) ... ok [INFO] [stdout] test src/lib.rs - left_child (line 135) ... ok [INFO] [stdout] test src/lib.rs - right_span (line 176) ... ok [INFO] [stdout] test src/lib.rs - offset (line 47) ... ok [INFO] [stdout] test src/lib.rs - parent (line 67) ... ok [INFO] [stdout] test src/lib.rs - right_child (line 155) ... ok [INFO] [stdout] test src/lib.rs - sibling (line 83) ... ok [INFO] [stdout] test src/lib.rs - index (line 12) ... ok [INFO] [stdout] test src/lib.rs - left_span (line 196) ... ok [INFO] [stdout] test src/lib.rs - spans (line 216) ... ok [INFO] [stdout] test src/lib.rs - uncle (line 98) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "d198c33c44289f08067c131c3108a6a51506dc0b2d7f68d4bb00bdd1b022255a"` [INFO] running `"docker" "rm" "-f" "d198c33c44289f08067c131c3108a6a51506dc0b2d7f68d4bb00bdd1b022255a"` [INFO] [stdout] d198c33c44289f08067c131c3108a6a51506dc0b2d7f68d4bb00bdd1b022255a