[INFO] crate malloc_buf 1.0.0 is already in cache
[INFO] extracting crate malloc_buf 1.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/malloc_buf/1.0.0
[INFO] extracting crate malloc_buf 1.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/malloc_buf/1.0.0
[INFO] validating manifest of malloc_buf-1.0.0 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 malloc_buf-1.0.0 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 malloc_buf-1.0.0
[INFO] finished frobbing malloc_buf-1.0.0
[INFO] frobbed toml for malloc_buf-1.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/malloc_buf/1.0.0/Cargo.toml
[INFO] started frobbing malloc_buf-1.0.0
[INFO] finished frobbing malloc_buf-1.0.0
[INFO] frobbed toml for malloc_buf-1.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/malloc_buf/1.0.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing malloc_buf-1.0.0 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-7/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/malloc_buf/1.0.0:/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] 639e421529270677cd1000398d8ff1bf3d379a3be6004993d2c0bc6fbf1bc0da
[INFO] running `"docker" "start" "-a" "639e421529270677cd1000398d8ff1bf3d379a3be6004993d2c0bc6fbf1bc0da"`
[INFO] [stderr]    Compiling malloc_buf v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "639e421529270677cd1000398d8ff1bf3d379a3be6004993d2c0bc6fbf1bc0da"`
[INFO] running `"docker" "rm" "-f" "639e421529270677cd1000398d8ff1bf3d379a3be6004993d2c0bc6fbf1bc0da"`
[INFO] [stdout] 639e421529270677cd1000398d8ff1bf3d379a3be6004993d2c0bc6fbf1bc0da
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/malloc_buf/1.0.0:/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] 55e264ec88c05f2ee36f87a9ed630f7aeba1ab8e75a78b4e37ba36474d3416b2
[INFO] running `"docker" "start" "-a" "55e264ec88c05f2ee36f87a9ed630f7aeba1ab8e75a78b4e37ba36474d3416b2"`
[INFO] [stderr]    Compiling malloc_buf v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "55e264ec88c05f2ee36f87a9ed630f7aeba1ab8e75a78b4e37ba36474d3416b2"`
[INFO] running `"docker" "rm" "-f" "55e264ec88c05f2ee36f87a9ed630f7aeba1ab8e75a78b4e37ba36474d3416b2"`
[INFO] [stdout] 55e264ec88c05f2ee36f87a9ed630f7aeba1ab8e75a78b4e37ba36474d3416b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/malloc_buf/1.0.0:/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] 9d2f5198e3377d5039de994acce1ae2601afcaa47dc304e8e4daa7a9b7b05134
[INFO] running `"docker" "start" "-a" "9d2f5198e3377d5039de994acce1ae2601afcaa47dc304e8e4daa7a9b7b05134"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/malloc_buf-8b7ee88b9ccff6cd
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_null_buf ... ok
[INFO] [stdout] test tests::test_drop ... ok
[INFO] [stdout] test tests::test_buf ... ok
[INFO] [stdout] test tests::test_string ... ok
[INFO] [stdout] test tests::test_single ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests malloc_buf
[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" "9d2f5198e3377d5039de994acce1ae2601afcaa47dc304e8e4daa7a9b7b05134"`
[INFO] running `"docker" "rm" "-f" "9d2f5198e3377d5039de994acce1ae2601afcaa47dc304e8e4daa7a9b7b05134"`
[INFO] [stdout] 9d2f5198e3377d5039de994acce1ae2601afcaa47dc304e8e4daa7a9b7b05134