[INFO] fetching crate mimallocator 0.1.3...
[INFO] extracting crate mimallocator 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/mimallocator/0.1.3
[INFO] extracting crate mimallocator 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mimallocator/0.1.3
[INFO] validating manifest of mimallocator-0.1.3 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 mimallocator-0.1.3 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 mimallocator-0.1.3
[INFO] finished frobbing mimallocator-0.1.3
[INFO] frobbed toml for mimallocator-0.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mimallocator/0.1.3/Cargo.toml
[INFO] started frobbing mimallocator-0.1.3
[INFO] finished frobbing mimallocator-0.1.3
[INFO] frobbed toml for mimallocator-0.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mimallocator/0.1.3/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 mimalloc-sys v0.1.5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mimallocator-0.1.3 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mimallocator/0.1.3:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] fb3a9e950819d4ace512a02b2e25470b93b40f0a090d2bcf4f8301ef80ceffdf
[INFO] running `"docker" "start" "-a" "fb3a9e950819d4ace512a02b2e25470b93b40f0a090d2bcf4f8301ef80ceffdf"`
[INFO] [stderr]    Compiling mimalloc-sys v0.1.5
[INFO] [stderr]    Compiling mimallocator v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "fb3a9e950819d4ace512a02b2e25470b93b40f0a090d2bcf4f8301ef80ceffdf"`
[INFO] running `"docker" "rm" "-f" "fb3a9e950819d4ace512a02b2e25470b93b40f0a090d2bcf4f8301ef80ceffdf"`
[INFO] [stdout] fb3a9e950819d4ace512a02b2e25470b93b40f0a090d2bcf4f8301ef80ceffdf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mimallocator/0.1.3:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] bea1625b2669989932e0ed178b69a53ecc5b20ca87640dbfc037d8c6c0cf968f
[INFO] running `"docker" "start" "-a" "bea1625b2669989932e0ed178b69a53ecc5b20ca87640dbfc037d8c6c0cf968f"`
[INFO] [stderr]    Compiling mimallocator v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "bea1625b2669989932e0ed178b69a53ecc5b20ca87640dbfc037d8c6c0cf968f"`
[INFO] running `"docker" "rm" "-f" "bea1625b2669989932e0ed178b69a53ecc5b20ca87640dbfc037d8c6c0cf968f"`
[INFO] [stdout] bea1625b2669989932e0ed178b69a53ecc5b20ca87640dbfc037d8c6c0cf968f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mimallocator/0.1.3:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e1ca0d9a7d09384847e0b4ed60f67a70fd18dd26734d88d988a7a0cd816ad128
[INFO] running `"docker" "start" "-a" "e1ca0d9a7d09384847e0b4ed60f67a70fd18dd26734d88d988a7a0cd816ad128"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mimallocator-83827f8fe8af7f02
[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] [stderr]      Running /opt/crater/target/debug/deps/smoke-f199f67193649dee
[INFO] [stderr] mimalloc: process init: 0x7f1ff1035800
[INFO] [stderr] mimalloc: debug level : 3
[INFO] [stderr] mimalloc: option 'pool_commit': 0
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr] mimalloc: thread init: 0x7f1fef5fe700
[INFO] [stderr] mimalloc: option 'page_reset': 0
[INFO] [stdout] test smoke_vec ... ok
[INFO] [stderr] mimalloc: thread done: 0x7f1fef5fe700
[INFO] [stdout] test overaligned ... ok
[INFO] [stderr] mimalloc: thread init: 0x7f1feff4c700
[INFO] [stderr] mimalloc: thread done: 0x7f1feff4c700
[INFO] [stderr] mimalloc: thread init: 0x7f1fef7ff700
[INFO] [stdout] test smoke_ffi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] mimalloc: option 'show_stats': 0
[INFO] [stderr] heap stats:     peak      total      freed       unit      count  
[INFO] [stderr]    elapsed:     0.004 s
[INFO] [stderr]    process: user: 0.003 s, system: 0.000 s, faults: 0, reclaims: 178, rss: 2.8 mb
[INFO] [stderr] mimalloc: process done: 0x7f1ff1035800
[INFO] [stderr]    Doc-tests mimallocator
[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" "e1ca0d9a7d09384847e0b4ed60f67a70fd18dd26734d88d988a7a0cd816ad128"`
[INFO] running `"docker" "rm" "-f" "e1ca0d9a7d09384847e0b4ed60f67a70fd18dd26734d88d988a7a0cd816ad128"`
[INFO] [stdout] e1ca0d9a7d09384847e0b4ed60f67a70fd18dd26734d88d988a7a0cd816ad128