[INFO] crate malloc_buf 1.0.0 is already in cache
[INFO] extracting crate malloc_buf 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/malloc_buf/1.0.0
[INFO] extracting crate malloc_buf 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/malloc_buf/1.0.0
[INFO] validating manifest of malloc_buf-1.0.0 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 malloc_buf-1.0.0 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/malloc_buf/1.0.0/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 malloc_buf-1.0.0 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-2/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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9fc80410abf39dbfd3bb00d9ed842b11f416cf8b39fb7c60fd29c832458b835b
[INFO] running `"docker" "start" "-a" "9fc80410abf39dbfd3bb00d9ed842b11f416cf8b39fb7c60fd29c832458b835b"`
[INFO] [stderr]    Compiling malloc_buf v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "9fc80410abf39dbfd3bb00d9ed842b11f416cf8b39fb7c60fd29c832458b835b"`
[INFO] running `"docker" "rm" "-f" "9fc80410abf39dbfd3bb00d9ed842b11f416cf8b39fb7c60fd29c832458b835b"`
[INFO] [stdout] 9fc80410abf39dbfd3bb00d9ed842b11f416cf8b39fb7c60fd29c832458b835b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ac3ed27b88af791eff60c6c8dc43ce7d11fc830bb321318f16a5f525c66244d4
[INFO] running `"docker" "start" "-a" "ac3ed27b88af791eff60c6c8dc43ce7d11fc830bb321318f16a5f525c66244d4"`
[INFO] [stderr]    Compiling malloc_buf v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "ac3ed27b88af791eff60c6c8dc43ce7d11fc830bb321318f16a5f525c66244d4"`
[INFO] running `"docker" "rm" "-f" "ac3ed27b88af791eff60c6c8dc43ce7d11fc830bb321318f16a5f525c66244d4"`
[INFO] [stdout] ac3ed27b88af791eff60c6c8dc43ce7d11fc830bb321318f16a5f525c66244d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d362f9a066946be2753e2085c5efabf045d6a120bb5190704c955619a047486a
[INFO] running `"docker" "start" "-a" "d362f9a066946be2753e2085c5efabf045d6a120bb5190704c955619a047486a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/malloc_buf-2d4f3a22ca1260a7
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_drop ... ok
[INFO] [stdout] test tests::test_null_buf ... ok
[INFO] [stdout] test tests::test_buf ... ok
[INFO] [stdout] test tests::test_single ... ok
[INFO] [stderr]    Doc-tests malloc_buf
[INFO] [stdout] test tests::test_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 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" "d362f9a066946be2753e2085c5efabf045d6a120bb5190704c955619a047486a"`
[INFO] running `"docker" "rm" "-f" "d362f9a066946be2753e2085c5efabf045d6a120bb5190704c955619a047486a"`
[INFO] [stdout] d362f9a066946be2753e2085c5efabf045d6a120bb5190704c955619a047486a