[INFO] fetching crate mimalloc 0.1.5...
[INFO] extracting crate mimalloc 0.1.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/mimalloc/0.1.5
[INFO] extracting crate mimalloc 0.1.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mimalloc/0.1.5
[INFO] validating manifest of mimalloc-0.1.5 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 mimalloc-0.1.5 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 mimalloc-0.1.5
[INFO] finished frobbing mimalloc-0.1.5
[INFO] frobbed toml for mimalloc-0.1.5 written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/mimalloc/0.1.5/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libmimalloc-sys v0.1.4
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mimalloc-0.1.5 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 133c106c653d10eadc8e398677f5ce049383ce384675a471148fc13f4507bb05
[INFO] running `"docker" "start" "-a" "133c106c653d10eadc8e398677f5ce049383ce384675a471148fc13f4507bb05"`
[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 1.73s
[INFO] running `"docker" "inspect" "133c106c653d10eadc8e398677f5ce049383ce384675a471148fc13f4507bb05"`
[INFO] running `"docker" "rm" "-f" "133c106c653d10eadc8e398677f5ce049383ce384675a471148fc13f4507bb05"`
[INFO] [stdout] 133c106c653d10eadc8e398677f5ce049383ce384675a471148fc13f4507bb05
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c2d311e2a745c99176415afae32b07627d2084cdac78e96974229edecb9c801e
[INFO] running `"docker" "start" "-a" "c2d311e2a745c99176415afae32b07627d2084cdac78e96974229edecb9c801e"`
[INFO] [stderr]    Compiling mimalloc v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "c2d311e2a745c99176415afae32b07627d2084cdac78e96974229edecb9c801e"`
[INFO] running `"docker" "rm" "-f" "c2d311e2a745c99176415afae32b07627d2084cdac78e96974229edecb9c801e"`
[INFO] [stdout] c2d311e2a745c99176415afae32b07627d2084cdac78e96974229edecb9c801e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 1b49d3d94dadd85846f87d56b53bb2bd26c4721d725e97b31570c8e7cd768ef6
[INFO] running `"docker" "start" "-a" "1b49d3d94dadd85846f87d56b53bb2bd26c4721d725e97b31570c8e7cd768ef6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mimalloc-ed3f60ec0c54aeba
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_frees_allocated_memory ... ok
[INFO] [stdout] test tests::it_frees_reallocated_memory ... ok
[INFO] [stdout] test tests::it_frees_zero_allocated_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" "1b49d3d94dadd85846f87d56b53bb2bd26c4721d725e97b31570c8e7cd768ef6"`
[INFO] running `"docker" "rm" "-f" "1b49d3d94dadd85846f87d56b53bb2bd26c4721d725e97b31570c8e7cd768ef6"`
[INFO] [stdout] 1b49d3d94dadd85846f87d56b53bb2bd26c4721d725e97b31570c8e7cd768ef6