[INFO] updating cached repository yoshinari-nomura/db_sample-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yoshinari-nomura/db_sample-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yoshinari-nomura/db_sample-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/yoshinari-nomura/db_sample-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yoshinari-nomura/db_sample-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yoshinari-nomura/db_sample-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshinari-nomura/db_sample-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshinari-nomura/db_sample-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 544e2fd16dce00eb805a9d0b394c9bca5de890a7
[INFO] sha for GitHub repo yoshinari-nomura/db_sample-rs: 544e2fd16dce00eb805a9d0b394c9bca5de890a7
[INFO] validating manifest of yoshinari-nomura/db_sample-rs 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 yoshinari-nomura/db_sample-rs 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 yoshinari-nomura/db_sample-rs
[INFO] finished frobbing yoshinari-nomura/db_sample-rs
[INFO] frobbed toml for yoshinari-nomura/db_sample-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/yoshinari-nomura/db_sample-rs/Cargo.toml
[INFO] started frobbing yoshinari-nomura/db_sample-rs
[INFO] finished frobbing yoshinari-nomura/db_sample-rs
[INFO] frobbed toml for yoshinari-nomura/db_sample-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshinari-nomura/db_sample-rs/Cargo.toml
[INFO] crate yoshinari-nomura/db_sample-rs already has a lockfile, it will not be regenerated
[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 yoshinari-nomura/db_sample-rs 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yoshinari-nomura/db_sample-rs:/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] efeed956dc04594d081f593a119ef685d66bc10749d37e9f1bdf7f60dbf20356
[INFO] running `"docker" "start" "-a" "efeed956dc04594d081f593a119ef685d66bc10749d37e9f1bdf7f60dbf20356"`
[INFO] [stderr]    Compiling db_sample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:22:26
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn parse_lines(file: Box<io::Read>, profile_db: &mut ProfileDB) {
[INFO] [stderr]    |                          ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `"docker" "inspect" "efeed956dc04594d081f593a119ef685d66bc10749d37e9f1bdf7f60dbf20356"`
[INFO] running `"docker" "rm" "-f" "efeed956dc04594d081f593a119ef685d66bc10749d37e9f1bdf7f60dbf20356"`
[INFO] [stdout] efeed956dc04594d081f593a119ef685d66bc10749d37e9f1bdf7f60dbf20356
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yoshinari-nomura/db_sample-rs:/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] da9197c848b34d090c424554484934239478192adbaece05580acd1a7296cb90
[INFO] running `"docker" "start" "-a" "da9197c848b34d090c424554484934239478192adbaece05580acd1a7296cb90"`
[INFO] [stderr]    Compiling db_sample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:22:26
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn parse_lines(file: Box<io::Read>, profile_db: &mut ProfileDB) {
[INFO] [stderr]    |                          ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "da9197c848b34d090c424554484934239478192adbaece05580acd1a7296cb90"`
[INFO] running `"docker" "rm" "-f" "da9197c848b34d090c424554484934239478192adbaece05580acd1a7296cb90"`
[INFO] [stdout] da9197c848b34d090c424554484934239478192adbaece05580acd1a7296cb90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yoshinari-nomura/db_sample-rs:/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] ce0fde09feb0e96eb9e1f1dada6797c73adb38d81c61cf6b6bf2dbb1c15bc9a1
[INFO] running `"docker" "start" "-a" "ce0fde09feb0e96eb9e1f1dada6797c73adb38d81c61cf6b6bf2dbb1c15bc9a1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/db_sample-7d6cddf799a46cdd
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::date_is_string ... ok
[INFO] [stdout] test test::create_date_from_string ... ok
[INFO] [stdout] test test::format_date_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/db_sample-0ab042c14efbeb5b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::parse_valid_csv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests db_sample
[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" "ce0fde09feb0e96eb9e1f1dada6797c73adb38d81c61cf6b6bf2dbb1c15bc9a1"`
[INFO] running `"docker" "rm" "-f" "ce0fde09feb0e96eb9e1f1dada6797c73adb38d81c61cf6b6bf2dbb1c15bc9a1"`
[INFO] [stdout] ce0fde09feb0e96eb9e1f1dada6797c73adb38d81c61cf6b6bf2dbb1c15bc9a1