[INFO] updating cached repository atherlangga/db-tutorial-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/atherlangga/db-tutorial-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/atherlangga/db-tutorial-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/atherlangga/db-tutorial-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/atherlangga/db-tutorial-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/atherlangga/db-tutorial-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/atherlangga/db-tutorial-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/atherlangga/db-tutorial-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 64082dabad524fd330a1ea7ac3701afc22a10cf1
[INFO] sha for GitHub repo atherlangga/db-tutorial-rust: 64082dabad524fd330a1ea7ac3701afc22a10cf1
[INFO] validating manifest of atherlangga/db-tutorial-rust 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 atherlangga/db-tutorial-rust 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 atherlangga/db-tutorial-rust
[INFO] finished frobbing atherlangga/db-tutorial-rust
[INFO] frobbed toml for atherlangga/db-tutorial-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/atherlangga/db-tutorial-rust/Cargo.toml
[INFO] started frobbing atherlangga/db-tutorial-rust
[INFO] finished frobbing atherlangga/db-tutorial-rust
[INFO] frobbed toml for atherlangga/db-tutorial-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/atherlangga/db-tutorial-rust/Cargo.toml
[INFO] crate atherlangga/db-tutorial-rust already has a lockfile, it will not be regenerated
[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 atherlangga/db-tutorial-rust 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-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/atherlangga/db-tutorial-rust:/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] e20ca15494cfc9364728ca45b8e68726b59df0802b40b6b5f4645240293cd5f6
[INFO] running `"docker" "start" "-a" "e20ca15494cfc9364728ca45b8e68726b59df0802b40b6b5f4645240293cd5f6"`
[INFO] [stderr]    Compiling serde v1.0.50
[INFO] [stderr]    Compiling encode_unicode v0.1.3
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling syn v0.13.7
[INFO] [stderr]    Compiling rustyline v1.0.0
[INFO] [stderr]    Compiling scan_fmt v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.50
[INFO] [stderr]    Compiling bincode v1.0.0
[INFO] [stderr]    Compiling db v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.19s
[INFO] running `"docker" "inspect" "e20ca15494cfc9364728ca45b8e68726b59df0802b40b6b5f4645240293cd5f6"`
[INFO] running `"docker" "rm" "-f" "e20ca15494cfc9364728ca45b8e68726b59df0802b40b6b5f4645240293cd5f6"`
[INFO] [stdout] e20ca15494cfc9364728ca45b8e68726b59df0802b40b6b5f4645240293cd5f6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/atherlangga/db-tutorial-rust:/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] 1cd98c9379efaa982d13bbf3d9ef113ea0d1329fe189a999a20827fb380124e1
[INFO] running `"docker" "start" "-a" "1cd98c9379efaa982d13bbf3d9ef113ea0d1329fe189a999a20827fb380124e1"`
[INFO] [stderr]    Compiling db v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "1cd98c9379efaa982d13bbf3d9ef113ea0d1329fe189a999a20827fb380124e1"`
[INFO] running `"docker" "rm" "-f" "1cd98c9379efaa982d13bbf3d9ef113ea0d1329fe189a999a20827fb380124e1"`
[INFO] [stdout] 1cd98c9379efaa982d13bbf3d9ef113ea0d1329fe189a999a20827fb380124e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/atherlangga/db-tutorial-rust:/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] f6dd4d0b25ed6bc61ae81d246b12d1f49e643352c9ad6b96f4062d0b9a19ae1e
[INFO] running `"docker" "start" "-a" "f6dd4d0b25ed6bc61ae81d246b12d1f49e643352c9ad6b96f4062d0b9a19ae1e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/db-44c059ce52127913
[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" "f6dd4d0b25ed6bc61ae81d246b12d1f49e643352c9ad6b96f4062d0b9a19ae1e"`
[INFO] running `"docker" "rm" "-f" "f6dd4d0b25ed6bc61ae81d246b12d1f49e643352c9ad6b96f4062d0b9a19ae1e"`
[INFO] [stdout] f6dd4d0b25ed6bc61ae81d246b12d1f49e643352c9ad6b96f4062d0b9a19ae1e