[INFO] crate mimalloc-sys 0.1.5 is already in cache
[INFO] extracting crate mimalloc-sys 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/mimalloc-sys/0.1.5
[INFO] extracting crate mimalloc-sys 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mimalloc-sys/0.1.5
[INFO] validating manifest of mimalloc-sys-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-sys-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-sys-0.1.5
[INFO] finished frobbing mimalloc-sys-0.1.5
[INFO] frobbed toml for mimalloc-sys-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mimalloc-sys/0.1.5/Cargo.toml
[INFO] started frobbing mimalloc-sys-0.1.5
[INFO] finished frobbing mimalloc-sys-0.1.5
[INFO] frobbed toml for mimalloc-sys-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mimalloc-sys/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mimalloc-sys-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-3/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-sys/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] 9fed63a8be2b94c5883c87e59fdf517500dc7e0839448012402cd101d3c3a3ab
[INFO] running `"docker" "start" "-a" "9fed63a8be2b94c5883c87e59fdf517500dc7e0839448012402cd101d3c3a3ab"`
[INFO] [stderr]    Compiling mimalloc-sys v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "9fed63a8be2b94c5883c87e59fdf517500dc7e0839448012402cd101d3c3a3ab"`
[INFO] running `"docker" "rm" "-f" "9fed63a8be2b94c5883c87e59fdf517500dc7e0839448012402cd101d3c3a3ab"`
[INFO] [stdout] 9fed63a8be2b94c5883c87e59fdf517500dc7e0839448012402cd101d3c3a3ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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-sys/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] 8a14b3e2712bbf15339ebf9e88591c2e1f821462a786c04772856cee789e978d
[INFO] running `"docker" "start" "-a" "8a14b3e2712bbf15339ebf9e88591c2e1f821462a786c04772856cee789e978d"`
[INFO] [stderr]    Compiling mimalloc-sys v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "8a14b3e2712bbf15339ebf9e88591c2e1f821462a786c04772856cee789e978d"`
[INFO] running `"docker" "rm" "-f" "8a14b3e2712bbf15339ebf9e88591c2e1f821462a786c04772856cee789e978d"`
[INFO] [stdout] 8a14b3e2712bbf15339ebf9e88591c2e1f821462a786c04772856cee789e978d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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-sys/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] e529e5a3ae766e21ad5320d177bd3c8c46118f0aa618175e1ee048a77ea7891c
[INFO] running `"docker" "start" "-a" "e529e5a3ae766e21ad5320d177bd3c8c46118f0aa618175e1ee048a77ea7891c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mimalloc_sys-6f65db0effdfa5f1
[INFO] [stderr] mimalloc: process init: 0x7f139b5a3800
[INFO] [stderr] mimalloc: debug level : 3
[INFO] [stderr] mimalloc: option 'show_stats': 0
[INFO] [stderr] heap stats:     peak      total      freed       unit      count  
[INFO] [stderr]    elapsed:     0.000 s
[INFO] [stderr]    process: user: 0.001 s, system: 0.000 s, faults: 0, reclaims: 123, rss: 2.6 mb
[INFO] [stderr] mimalloc: process done: 0x7f139b5a3800
[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/override-36c81f5ffae97a9d
[INFO] [stderr]    Doc-tests mimalloc-sys
[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] [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" "e529e5a3ae766e21ad5320d177bd3c8c46118f0aa618175e1ee048a77ea7891c"`
[INFO] running `"docker" "rm" "-f" "e529e5a3ae766e21ad5320d177bd3c8c46118f0aa618175e1ee048a77ea7891c"`
[INFO] [stdout] e529e5a3ae766e21ad5320d177bd3c8c46118f0aa618175e1ee048a77ea7891c