[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 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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6c346520c562ed8dfe8412ff58f329b3293a55d6d217085a1d324f3e7d84611e
[INFO] running `"docker" "start" "-a" "6c346520c562ed8dfe8412ff58f329b3293a55d6d217085a1d324f3e7d84611e"`
[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 2.33s
[INFO] running `"docker" "inspect" "6c346520c562ed8dfe8412ff58f329b3293a55d6d217085a1d324f3e7d84611e"`
[INFO] running `"docker" "rm" "-f" "6c346520c562ed8dfe8412ff58f329b3293a55d6d217085a1d324f3e7d84611e"`
[INFO] [stdout] 6c346520c562ed8dfe8412ff58f329b3293a55d6d217085a1d324f3e7d84611e
[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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] cf4d46db1cb88aed5854d6e941d8c9bb75e40350ceca182eae4a1e6e029072cb
[INFO] running `"docker" "start" "-a" "cf4d46db1cb88aed5854d6e941d8c9bb75e40350ceca182eae4a1e6e029072cb"`
[INFO] [stderr]    Compiling mimalloc v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "cf4d46db1cb88aed5854d6e941d8c9bb75e40350ceca182eae4a1e6e029072cb"`
[INFO] running `"docker" "rm" "-f" "cf4d46db1cb88aed5854d6e941d8c9bb75e40350ceca182eae4a1e6e029072cb"`
[INFO] [stdout] cf4d46db1cb88aed5854d6e941d8c9bb75e40350ceca182eae4a1e6e029072cb
[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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e06eb5ced64fb1cf240e9f33b29dab4a40a1676631121100b6c2bf3b396ce114
[INFO] running `"docker" "start" "-a" "e06eb5ced64fb1cf240e9f33b29dab4a40a1676631121100b6c2bf3b396ce114"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mimalloc-346b25e5c3c865cd
[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" "e06eb5ced64fb1cf240e9f33b29dab4a40a1676631121100b6c2bf3b396ce114"`
[INFO] running `"docker" "rm" "-f" "e06eb5ced64fb1cf240e9f33b29dab4a40a1676631121100b6c2bf3b396ce114"`
[INFO] [stdout] e06eb5ced64fb1cf240e9f33b29dab4a40a1676631121100b6c2bf3b396ce114