[INFO] crate cranelift-bforest 0.36.0 is already in cache
[INFO] extracting crate cranelift-bforest 0.36.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/cranelift-bforest/0.36.0
[INFO] extracting crate cranelift-bforest 0.36.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cranelift-bforest/0.36.0
[INFO] validating manifest of cranelift-bforest-0.36.0 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 cranelift-bforest-0.36.0 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/cranelift-bforest/0.36.0/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 cranelift-bforest-0.36.0 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ea13a4fb3987fd9af6853a6643640b4cb66ec306ecd42ad4ad5fd14499d57ee4
[INFO] running `"docker" "start" "-a" "ea13a4fb3987fd9af6853a6643640b4cb66ec306ecd42ad4ad5fd14499d57ee4"`
[INFO] [stderr]    Compiling cranelift-bforest v0.36.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "ea13a4fb3987fd9af6853a6643640b4cb66ec306ecd42ad4ad5fd14499d57ee4"`
[INFO] running `"docker" "rm" "-f" "ea13a4fb3987fd9af6853a6643640b4cb66ec306ecd42ad4ad5fd14499d57ee4"`
[INFO] [stdout] ea13a4fb3987fd9af6853a6643640b4cb66ec306ecd42ad4ad5fd14499d57ee4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ac0baaa1dffe5c993b5ab8a43ea1c4af6f6ac2e01b407997f7c0ee9936857d86
[INFO] running `"docker" "start" "-a" "ac0baaa1dffe5c993b5ab8a43ea1c4af6f6ac2e01b407997f7c0ee9936857d86"`
[INFO] [stderr]    Compiling cranelift-bforest v0.36.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `"docker" "inspect" "ac0baaa1dffe5c993b5ab8a43ea1c4af6f6ac2e01b407997f7c0ee9936857d86"`
[INFO] running `"docker" "rm" "-f" "ac0baaa1dffe5c993b5ab8a43ea1c4af6f6ac2e01b407997f7c0ee9936857d86"`
[INFO] [stdout] ac0baaa1dffe5c993b5ab8a43ea1c4af6f6ac2e01b407997f7c0ee9936857d86
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] cf8ada4f375c83f8d4f6db7093484a7b5bf0b39773e7bacc0b4a6fbf4aa371fa
[INFO] running `"docker" "start" "-a" "cf8ada4f375c83f8d4f6db7093484a7b5bf0b39773e7bacc0b4a6fbf4aa371fa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cranelift_bforest-302eca955deff8ee
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test map::tests::empty ... ok
[INFO] [stdout] test map::tests::node_size ... ok
[INFO] [stdout] test map::tests::inserting ... ok
[INFO] [stdout] test map::tests::level3_removes ... ok
[INFO] [stdout] test map::tests::split_level1_leaf ... ok
[INFO] [stdout] test map::tests::split_level0_leaf ... ok
[INFO] [stdout] test map::tests::remove_level1_rightmost ... ok
[INFO] [stdout] test node::tests::inner_balance ... ok
[INFO] [stdout] test map::tests::remove_level1 ... ok
[INFO] [stdout] test node::tests::inner ... ok
[INFO] [stdout] test set::tests::empty ... ok
[INFO] [stdout] test path::tests::search_single_inner ... ok
[INFO] [stdout] test path::tests::search_single_leaf ... ok
[INFO] [stdout] test node::tests::optimal_split_pos ... ok
[INFO] [stdout] test node::tests::leaf_balance ... ok
[INFO] [stdout] test node::tests::leaf ... ok
[INFO] [stdout] test tests::comparator ... ok
[INFO] [stdout] test set::tests::node_size ... ok
[INFO] [stdout] test set::tests::three_level_sparse_tree ... ok
[INFO] [stdout] test set::tests::simple_cursor ... ok
[INFO] [stdout] test tests::slice_insertion ... ok
[INFO] [stdout] test set::tests::two_level_sparse_tree ... ok
[INFO] [stdout] test tests::slice_shifting ... 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" "cf8ada4f375c83f8d4f6db7093484a7b5bf0b39773e7bacc0b4a6fbf4aa371fa"`
[INFO] running `"docker" "rm" "-f" "cf8ada4f375c83f8d4f6db7093484a7b5bf0b39773e7bacc0b4a6fbf4aa371fa"`
[INFO] [stdout] cf8ada4f375c83f8d4f6db7093484a7b5bf0b39773e7bacc0b4a6fbf4aa371fa