[INFO] updating cached repository john-kolpakov-x/rust_probe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/john-kolpakov-x/rust_probe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/john-kolpakov-x/rust_probe" "work/ex/beta-1.38-1/sources/1.37.0/gh/john-kolpakov-x/rust_probe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/john-kolpakov-x/rust_probe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/john-kolpakov-x/rust_probe" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/john-kolpakov-x/rust_probe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/john-kolpakov-x/rust_probe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf0e77510ab5595d00d494d686b42cdf69634c13
[INFO] sha for GitHub repo john-kolpakov-x/rust_probe: cf0e77510ab5595d00d494d686b42cdf69634c13
[INFO] validating manifest of john-kolpakov-x/rust_probe 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 john-kolpakov-x/rust_probe 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 john-kolpakov-x/rust_probe
[INFO] finished frobbing john-kolpakov-x/rust_probe
[INFO] frobbed toml for john-kolpakov-x/rust_probe written to work/ex/beta-1.38-1/sources/1.37.0/gh/john-kolpakov-x/rust_probe/Cargo.toml
[INFO] started frobbing john-kolpakov-x/rust_probe
[INFO] finished frobbing john-kolpakov-x/rust_probe
[INFO] frobbed toml for john-kolpakov-x/rust_probe written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/john-kolpakov-x/rust_probe/Cargo.toml
[INFO] crate john-kolpakov-x/rust_probe 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 john-kolpakov-x/rust_probe 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/gh/john-kolpakov-x/rust_probe:/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] 07952663879b44a2e5719b3d3de843b72c07db8d67add634d1e89887f6a5e4af
[INFO] running `"docker" "start" "-a" "07952663879b44a2e5719b3d3de843b72c07db8d67add634d1e89887f6a5e4af"`
[INFO] [stderr]    Compiling fallible-iterator v0.1.6
[INFO] [stderr]    Compiling md5 v0.3.8
[INFO] [stderr]    Compiling stringprep v0.1.2
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling socket2 v0.3.9
[INFO] [stderr]    Compiling crypto-mac v0.5.2
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling hmac v0.5.0
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling postgres-protocol v0.3.2
[INFO] [stderr]    Compiling postgres-shared v0.4.2
[INFO] [stderr]    Compiling postgres v0.15.2
[INFO] [stderr]    Compiling rust_probe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `birth_date`
[INFO] [stderr]   --> src/main.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   birth_date: Option<NaiveDateTime>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.72s
[INFO] running `"docker" "inspect" "07952663879b44a2e5719b3d3de843b72c07db8d67add634d1e89887f6a5e4af"`
[INFO] running `"docker" "rm" "-f" "07952663879b44a2e5719b3d3de843b72c07db8d67add634d1e89887f6a5e4af"`
[INFO] [stdout] 07952663879b44a2e5719b3d3de843b72c07db8d67add634d1e89887f6a5e4af
[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/gh/john-kolpakov-x/rust_probe:/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] 58610ea500752de70852362161f46e5b0bb1da06746d03ec6f36ce014f3d2e2d
[INFO] running `"docker" "start" "-a" "58610ea500752de70852362161f46e5b0bb1da06746d03ec6f36ce014f3d2e2d"`
[INFO] [stderr]    Compiling rust_probe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `birth_date`
[INFO] [stderr]   --> src/main.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   birth_date: Option<NaiveDateTime>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "58610ea500752de70852362161f46e5b0bb1da06746d03ec6f36ce014f3d2e2d"`
[INFO] running `"docker" "rm" "-f" "58610ea500752de70852362161f46e5b0bb1da06746d03ec6f36ce014f3d2e2d"`
[INFO] [stdout] 58610ea500752de70852362161f46e5b0bb1da06746d03ec6f36ce014f3d2e2d
[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/gh/john-kolpakov-x/rust_probe:/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] 65ab6ca9faa02e16688ddb70221403c44ec85935f11d061de0b031ee938c7240
[INFO] running `"docker" "start" "-a" "65ab6ca9faa02e16688ddb70221403c44ec85935f11d061de0b031ee938c7240"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_probe-ee40968711cd1c46
[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" "65ab6ca9faa02e16688ddb70221403c44ec85935f11d061de0b031ee938c7240"`
[INFO] running `"docker" "rm" "-f" "65ab6ca9faa02e16688ddb70221403c44ec85935f11d061de0b031ee938c7240"`
[INFO] [stdout] 65ab6ca9faa02e16688ddb70221403c44ec85935f11d061de0b031ee938c7240