[INFO] updating cached repository wraithan/choice-bot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wraithan/choice-bot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wraithan/choice-bot" "work/ex/beta-1.38-1/sources/1.37.0/gh/wraithan/choice-bot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wraithan/choice-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wraithan/choice-bot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wraithan/choice-bot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wraithan/choice-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3ca6754cbe1b71c0f3bb1b7027d089bed5e65987
[INFO] sha for GitHub repo wraithan/choice-bot: 3ca6754cbe1b71c0f3bb1b7027d089bed5e65987
[INFO] validating manifest of wraithan/choice-bot 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 wraithan/choice-bot 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 wraithan/choice-bot
[INFO] finished frobbing wraithan/choice-bot
[INFO] frobbed toml for wraithan/choice-bot written to work/ex/beta-1.38-1/sources/1.37.0/gh/wraithan/choice-bot/Cargo.toml
[INFO] started frobbing wraithan/choice-bot
[INFO] finished frobbing wraithan/choice-bot
[INFO] frobbed toml for wraithan/choice-bot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wraithan/choice-bot/Cargo.toml
[INFO] crate wraithan/choice-bot 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wraithan/choice-bot/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 wraithan/choice-bot 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-1/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/wraithan/choice-bot:/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] 20d57e216a157ca96066eb31bb3620316ef620cef663f290339286da1137f49f
[INFO] running `"docker" "start" "-a" "20d57e216a157ca96066eb31bb3620316ef620cef663f290339286da1137f49f"`
[INFO] [stderr]    Compiling amqp v0.0.13
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling serde v0.6.15
[INFO] [stderr]    Compiling url v0.2.38
[INFO] [stderr]    Compiling serde_json v0.6.1
[INFO] [stderr] error: could not find native static library `hello`, perhaps an -L flag is missing?
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `amqp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "20d57e216a157ca96066eb31bb3620316ef620cef663f290339286da1137f49f"`
[INFO] running `"docker" "rm" "-f" "20d57e216a157ca96066eb31bb3620316ef620cef663f290339286da1137f49f"`
[INFO] [stdout] 20d57e216a157ca96066eb31bb3620316ef620cef663f290339286da1137f49f