[INFO] crate chatbot 0.2.3 is already in cache
[INFO] extracting crate chatbot 0.2.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/chatbot/0.2.3
[INFO] extracting crate chatbot 0.2.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chatbot/0.2.3
[INFO] validating manifest of chatbot-0.2.3 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 chatbot-0.2.3 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 chatbot-0.2.3
[INFO] finished frobbing chatbot-0.2.3
[INFO] frobbed toml for chatbot-0.2.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/chatbot/0.2.3/Cargo.toml
[INFO] started frobbing chatbot-0.2.3
[INFO] finished frobbing chatbot-0.2.3
[INFO] frobbed toml for chatbot-0.2.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chatbot/0.2.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing chatbot-0.2.3 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/chatbot/0.2.3:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 5f8f5a70734c3b6068d6de36f421f0fc6782e265cdf72c30ea6295e84e8e52ee
[INFO] running `"docker" "start" "-a" "5f8f5a70734c3b6068d6de36f421f0fc6782e265cdf72c30ea6295e84e8e52ee"`
[INFO] [stderr] error: multiple packages link to native library `openssl`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `openssl-sys v0.6.7`
[INFO] [stderr]     ... which is depended on by `openssl v0.6.7`
[INFO] [stderr]     ... which is depended on by `cookie v0.1.21`
[INFO] [stderr]     ... which is depended on by `hyper v0.5.2`
[INFO] [stderr]     ... which is depended on by `chatbot v0.2.3 (/opt/crater/workdir)`
[INFO] [stderr] links to native library `openssl`
[INFO] [stderr] 
[INFO] [stderr] package `openssl-sys v0.9.48`
[INFO] [stderr]     ... which is depended on by `openssl v0.10.24`
[INFO] [stderr]     ... which is depended on by `irc v0.8.14`
[INFO] [stderr]     ... which is depended on by `chatbot v0.2.3 (/opt/crater/workdir)`
[INFO] [stderr] also links to native library `openssl`
[INFO] running `"docker" "inspect" "5f8f5a70734c3b6068d6de36f421f0fc6782e265cdf72c30ea6295e84e8e52ee"`
[INFO] running `"docker" "rm" "-f" "5f8f5a70734c3b6068d6de36f421f0fc6782e265cdf72c30ea6295e84e8e52ee"`
[INFO] [stdout] 5f8f5a70734c3b6068d6de36f421f0fc6782e265cdf72c30ea6295e84e8e52ee