[INFO] crate mimalloc 0.1.5 is already in cache
[INFO] extracting crate mimalloc 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/mimalloc/0.1.5
[INFO] extracting crate mimalloc 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mimalloc/0.1.5
[INFO] validating manifest of mimalloc-0.1.5 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 mimalloc-0.1.5 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 mimalloc-0.1.5
[INFO] finished frobbing mimalloc-0.1.5
[INFO] frobbed toml for mimalloc-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mimalloc/0.1.5/Cargo.toml
[INFO] started frobbing mimalloc-0.1.5
[INFO] finished frobbing mimalloc-0.1.5
[INFO] frobbed toml for mimalloc-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mimalloc/0.1.5/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mimalloc-0.1.5 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mimalloc/0.1.5:/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] abedd1a7d1d09a85b825a3b9f75556cb9fcc1e44bd89a07fe101ceb1cb3d1afc
[INFO] running `"docker" "start" "-a" "abedd1a7d1d09a85b825a3b9f75556cb9fcc1e44bd89a07fe101ceb1cb3d1afc"`
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.4
[INFO] [stderr]    Compiling mimalloc v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `"docker" "inspect" "abedd1a7d1d09a85b825a3b9f75556cb9fcc1e44bd89a07fe101ceb1cb3d1afc"`
[INFO] running `"docker" "rm" "-f" "abedd1a7d1d09a85b825a3b9f75556cb9fcc1e44bd89a07fe101ceb1cb3d1afc"`
[INFO] [stdout] abedd1a7d1d09a85b825a3b9f75556cb9fcc1e44bd89a07fe101ceb1cb3d1afc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mimalloc/0.1.5:/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] 958e5bc4f95ef384ec9d52dcf9d8abbbe2ae59ab569e29022400b47440aab22d
[INFO] running `"docker" "start" "-a" "958e5bc4f95ef384ec9d52dcf9d8abbbe2ae59ab569e29022400b47440aab22d"`
[INFO] [stderr]    Compiling mimalloc v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "958e5bc4f95ef384ec9d52dcf9d8abbbe2ae59ab569e29022400b47440aab22d"`
[INFO] running `"docker" "rm" "-f" "958e5bc4f95ef384ec9d52dcf9d8abbbe2ae59ab569e29022400b47440aab22d"`
[INFO] [stdout] 958e5bc4f95ef384ec9d52dcf9d8abbbe2ae59ab569e29022400b47440aab22d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mimalloc/0.1.5:/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] 375d59fbea41ea510a9a825d9895ca1c0d1fe41d57f933eaa07071a08568c35b
[INFO] running `"docker" "start" "-a" "375d59fbea41ea510a9a825d9895ca1c0d1fe41d57f933eaa07071a08568c35b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mimalloc-9de09ffe7146b01b
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_frees_allocated_memory ... ok
[INFO] [stdout] test tests::it_frees_zero_allocated_memory ... ok
[INFO] [stdout] test tests::it_frees_reallocated_memory ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mimalloc
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 21) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 9) ... ignored
[INFO] [stdout] test src/lib.rs - MiMalloc (line 56) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "375d59fbea41ea510a9a825d9895ca1c0d1fe41d57f933eaa07071a08568c35b"`
[INFO] running `"docker" "rm" "-f" "375d59fbea41ea510a9a825d9895ca1c0d1fe41d57f933eaa07071a08568c35b"`
[INFO] [stdout] 375d59fbea41ea510a9a825d9895ca1c0d1fe41d57f933eaa07071a08568c35b