[INFO] crate buffer-pool 0.0.0 is already in cache
[INFO] extracting crate buffer-pool 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/buffer-pool/0.0.0
[INFO] extracting crate buffer-pool 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buffer-pool/0.0.0
[INFO] validating manifest of buffer-pool-0.0.0 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 buffer-pool-0.0.0 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 buffer-pool-0.0.0
[INFO] finished frobbing buffer-pool-0.0.0
[INFO] frobbed toml for buffer-pool-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/buffer-pool/0.0.0/Cargo.toml
[INFO] started frobbing buffer-pool-0.0.0
[INFO] finished frobbing buffer-pool-0.0.0
[INFO] frobbed toml for buffer-pool-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buffer-pool/0.0.0/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 buffer-pool-0.0.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/buffer-pool/0.0.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f1baec9b01df6c4e8898cf9ec752b907c3544b54ff776ba5f0491dfbb9240498
[INFO] running `"docker" "start" "-a" "f1baec9b01df6c4e8898cf9ec752b907c3544b54ff776ba5f0491dfbb9240498"`
[INFO] [stderr]    Compiling buffer-pool v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "f1baec9b01df6c4e8898cf9ec752b907c3544b54ff776ba5f0491dfbb9240498"`
[INFO] running `"docker" "rm" "-f" "f1baec9b01df6c4e8898cf9ec752b907c3544b54ff776ba5f0491dfbb9240498"`
[INFO] [stdout] f1baec9b01df6c4e8898cf9ec752b907c3544b54ff776ba5f0491dfbb9240498
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/buffer-pool/0.0.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5f8d3e9c762b593c91e50f289da697267331d1ecd9dde47f37698901e05d6fd4
[INFO] running `"docker" "start" "-a" "5f8d3e9c762b593c91e50f289da697267331d1ecd9dde47f37698901e05d6fd4"`
[INFO] [stderr]    Compiling buffer-pool v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "5f8d3e9c762b593c91e50f289da697267331d1ecd9dde47f37698901e05d6fd4"`
[INFO] running `"docker" "rm" "-f" "5f8d3e9c762b593c91e50f289da697267331d1ecd9dde47f37698901e05d6fd4"`
[INFO] [stdout] 5f8d3e9c762b593c91e50f289da697267331d1ecd9dde47f37698901e05d6fd4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/buffer-pool/0.0.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 373119765be6c9edf6f1178879e2be08fb36b0f3317ff71fb7ae8940fb8fa2d0
[INFO] running `"docker" "start" "-a" "373119765be6c9edf6f1178879e2be08fb36b0f3317ff71fb7ae8940fb8fa2d0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/buffer_pool-0a35a31263e002ef
[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" "373119765be6c9edf6f1178879e2be08fb36b0f3317ff71fb7ae8940fb8fa2d0"`
[INFO] running `"docker" "rm" "-f" "373119765be6c9edf6f1178879e2be08fb36b0f3317ff71fb7ae8940fb8fa2d0"`
[INFO] [stdout] 373119765be6c9edf6f1178879e2be08fb36b0f3317ff71fb7ae8940fb8fa2d0