[INFO] fetching crate cranelift-bforest 0.36.0...
[INFO] extracting crate cranelift-bforest 0.36.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/cranelift-bforest/0.36.0
[INFO] extracting crate cranelift-bforest 0.36.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cranelift-bforest/0.36.0
[INFO] validating manifest of cranelift-bforest-0.36.0 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 cranelift-bforest-0.36.0 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 cranelift-bforest-0.36.0
[INFO] finished frobbing cranelift-bforest-0.36.0
[INFO] frobbed toml for cranelift-bforest-0.36.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cranelift-bforest/0.36.0/Cargo.toml
[INFO] started frobbing cranelift-bforest-0.36.0
[INFO] finished frobbing cranelift-bforest-0.36.0
[INFO] frobbed toml for cranelift-bforest-0.36.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cranelift-bforest/0.36.0/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 cranelift-bforest-0.36.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cranelift-bforest/0.36.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] a2abd1042b8fbb6ec76e9d1fc07894bd7586431bfb558c452a55510690b0ca59
[INFO] running `"docker" "start" "-a" "a2abd1042b8fbb6ec76e9d1fc07894bd7586431bfb558c452a55510690b0ca59"`
[INFO] [stderr]    Compiling cranelift-entity v0.36.0
[INFO] [stderr]    Compiling cranelift-bforest v0.36.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "a2abd1042b8fbb6ec76e9d1fc07894bd7586431bfb558c452a55510690b0ca59"`
[INFO] running `"docker" "rm" "-f" "a2abd1042b8fbb6ec76e9d1fc07894bd7586431bfb558c452a55510690b0ca59"`
[INFO] [stdout] a2abd1042b8fbb6ec76e9d1fc07894bd7586431bfb558c452a55510690b0ca59
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cranelift-bforest/0.36.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a1c789a7dc16592cd7f9997351215bd55f7aa266653ed9ff0d735f9b837dd957
[INFO] running `"docker" "start" "-a" "a1c789a7dc16592cd7f9997351215bd55f7aa266653ed9ff0d735f9b837dd957"`
[INFO] [stderr]    Compiling cranelift-bforest v0.36.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.82s
[INFO] running `"docker" "inspect" "a1c789a7dc16592cd7f9997351215bd55f7aa266653ed9ff0d735f9b837dd957"`
[INFO] running `"docker" "rm" "-f" "a1c789a7dc16592cd7f9997351215bd55f7aa266653ed9ff0d735f9b837dd957"`
[INFO] [stdout] a1c789a7dc16592cd7f9997351215bd55f7aa266653ed9ff0d735f9b837dd957
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/cranelift-bforest/0.36.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 0b3a48d4ce6dff409e985cf827136f5d68c521e1adc3dbb93c2f6ce0c3c2ea62
[INFO] running `"docker" "start" "-a" "0b3a48d4ce6dff409e985cf827136f5d68c521e1adc3dbb93c2f6ce0c3c2ea62"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cranelift_bforest-8a2f574c151fb6dc
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test map::tests::inserting ... ok
[INFO] [stdout] test map::tests::level3_removes ... ok
[INFO] [stdout] test map::tests::empty ... ok
[INFO] [stdout] test map::tests::node_size ... ok
[INFO] [stdout] test map::tests::split_level0_leaf ... ok
[INFO] [stdout] test map::tests::remove_level1_rightmost ... ok
[INFO] [stdout] test map::tests::remove_level1 ... ok
[INFO] [stdout] test node::tests::inner_balance ... ok
[INFO] [stdout] test node::tests::leaf ... ok
[INFO] [stdout] test node::tests::leaf_balance ... ok
[INFO] [stdout] test path::tests::search_single_inner ... ok
[INFO] [stdout] test node::tests::optimal_split_pos ... ok
[INFO] [stdout] test path::tests::search_single_leaf ... ok
[INFO] [stdout] test set::tests::empty ... ok
[INFO] [stdout] test set::tests::simple_cursor ... ok
[INFO] [stdout] test map::tests::split_level1_leaf ... ok
[INFO] [stdout] test node::tests::inner ... ok
[INFO] [stdout] test set::tests::node_size ... ok
[INFO] [stdout] test tests::slice_shifting ... ok
[INFO] [stdout] test tests::slice_insertion ... ok
[INFO] [stdout] test set::tests::three_level_sparse_tree ... ok
[INFO] [stdout] test set::tests::two_level_sparse_tree ... ok
[INFO] [stdout] test tests::comparator ... ok
[INFO] [stdout] test set::tests::four_level_clear ... ok
[INFO] [stdout] test set::tests::four_level ... ok
[INFO] [stdout] test map::tests::insert_many ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cranelift-bforest
[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" "0b3a48d4ce6dff409e985cf827136f5d68c521e1adc3dbb93c2f6ce0c3c2ea62"`
[INFO] running `"docker" "rm" "-f" "0b3a48d4ce6dff409e985cf827136f5d68c521e1adc3dbb93c2f6ce0c3c2ea62"`
[INFO] [stdout] 0b3a48d4ce6dff409e985cf827136f5d68c521e1adc3dbb93c2f6ce0c3c2ea62