[INFO] updating cached repository maufl/gb2idb
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/maufl/gb2idb
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/maufl/gb2idb" "work/ex/beta-1.38-1/sources/1.37.0/gh/maufl/gb2idb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/maufl/gb2idb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/maufl/gb2idb" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maufl/gb2idb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maufl/gb2idb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b8f04ab859ff60fbcb1c0b87d4de7c8e29cb305a
[INFO] sha for GitHub repo maufl/gb2idb: b8f04ab859ff60fbcb1c0b87d4de7c8e29cb305a
[INFO] validating manifest of maufl/gb2idb 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 maufl/gb2idb 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 maufl/gb2idb
[INFO] finished frobbing maufl/gb2idb
[INFO] frobbed toml for maufl/gb2idb written to work/ex/beta-1.38-1/sources/1.37.0/gh/maufl/gb2idb/Cargo.toml
[INFO] started frobbing maufl/gb2idb
[INFO] finished frobbing maufl/gb2idb
[INFO] frobbed toml for maufl/gb2idb written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/maufl/gb2idb/Cargo.toml
[INFO] crate maufl/gb2idb 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 maufl/gb2idb 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-3/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/maufl/gb2idb:/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] ea85ff829071d88f0ee1ea7a147d000ba8ed63a7152417ed065e59995b8b3300
[INFO] running `"docker" "start" "-a" "ea85ff829071d88f0ee1ea7a147d000ba8ed63a7152417ed065e59995b8b3300"`
[INFO] [stderr]    Compiling serde v1.0.29
[INFO] [stderr]    Compiling encoding_rs v0.7.2
[INFO] [stderr]    Compiling openssl-sys v0.9.27
[INFO] [stderr]    Compiling libsqlite3-sys v0.9.1
[INFO] [stderr]    Compiling tokio-executor v0.1.0
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling regex-syntax v0.5.0
[INFO] [stderr]    Compiling itertools v0.7.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling clap v2.31.1
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.3.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling tokio-threadpool v0.1.0
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.0
[INFO] [stderr]    Compiling rusqlite v0.13.0
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<&_>` for type `types::to_sql::ToSqlOutput<'_>`:
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusqlite-0.13.0/src/types/to_sql.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / impl<'a, T: ?Sized> From<&'a T> for ToSqlOutput<'a>
[INFO] [stderr] 19 | |     where &'a T: Into<ValueRef<'a>>
[INFO] [stderr] 20 | | {
[INFO] [stderr] 21 | |     fn from(t: &'a T) -> Self {
[INFO] [stderr] 22 | |         ToSqlOutput::Borrowed(t.into())
[INFO] [stderr] 23 | |     }
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_- first implementation here
[INFO] [stderr] 25 | 
[INFO] [stderr] 26 |   impl<'a, T: Into<Value>> From<T> for ToSqlOutput<'a> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `types::to_sql::ToSqlOutput<'_>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: downstream crates may implement trait `std::convert::From<&_>` for type `types::value::Value`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0119`.
[INFO] [stderr] error: Could not compile `rusqlite`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ea85ff829071d88f0ee1ea7a147d000ba8ed63a7152417ed065e59995b8b3300"`
[INFO] running `"docker" "rm" "-f" "ea85ff829071d88f0ee1ea7a147d000ba8ed63a7152417ed065e59995b8b3300"`
[INFO] [stdout] ea85ff829071d88f0ee1ea7a147d000ba8ed63a7152417ed065e59995b8b3300