[INFO] crate jupyter-client 0.1.0 is already in cache
[INFO] testing jupyter-client-0.1.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate jupyter-client 0.1.0 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate jupyter-client 0.1.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate jupyter-client 0.1.0
[INFO] finished tweaking crates.io crate jupyter-client 0.1.0
[INFO] tweaked toml for crates.io crate jupyter-client 0.1.0 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 4ccef06d6517143b5952ec5b551da49fdadc70b9eae73fc707d53152e5388b98
[INFO] running `"docker" "start" "-a" "4ccef06d6517143b5952ec5b551da49fdadc70b9eae73fc707d53152e5388b98"`
[INFO] [stderr]    Compiling zmq-sys v0.8.3
[INFO] [stderr]    Compiling zmq v0.8.3
[INFO] [stderr]    Compiling jupyter-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
[INFO] running `"docker" "inspect" "4ccef06d6517143b5952ec5b551da49fdadc70b9eae73fc707d53152e5388b98"`
[INFO] running `"docker" "rm" "-f" "4ccef06d6517143b5952ec5b551da49fdadc70b9eae73fc707d53152e5388b98"`
[INFO] [stdout] 4ccef06d6517143b5952ec5b551da49fdadc70b9eae73fc707d53152e5388b98
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 246157918bc02f75a59d79c6527b61e4b928a5fcc6b1f03e1acdeed1e5889a6c
[INFO] running `"docker" "start" "-a" "246157918bc02f75a59d79c6527b61e4b928a5fcc6b1f03e1acdeed1e5889a6c"`
[INFO] [stderr]    Compiling jupyter-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: missing documentation for macro
[INFO] [stderr]   --> src/test_helpers.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | macro_rules! compare_bytestrings {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(missing_docs)]
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `jupyter-client`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name jupyter_client src/lib.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=20ab33c1639eb6a3 -C extra-filename=-20ab33c1639eb6a3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-02259471d7b7d5d0.rlib --extern crypto_mac=/opt/rustwide/target/debug/deps/libcrypto_mac-845442a12306eb7e.rlib --extern digest=/opt/rustwide/target/debug/deps/libdigest-610752584ac52384.rlib --extern dirs=/opt/rustwide/target/debug/deps/libdirs-2960003d02ef13eb.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-106de7db34ff1a99.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-97877ddda30608c8.rlib --extern generic_array=/opt/rustwide/target/debug/deps/libgeneric_array-28b4e21699523693.rlib --extern glob=/opt/rustwide/target/debug/deps/libglob-097ea7927ded5501.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-1dafeb224c42a78f.rlib --extern hmac=/opt/rustwide/target/debug/deps/libhmac-fabcfd45b612c475.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e50aa4e61ffd3b64.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-6d0ec8312a647899.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-45cc0e3876de4cbd.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c2a01674aa9e97b1.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-f55f61d0e53e6554.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-72980bb1549b1ed4.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-a8b9b77ac48fb9f8.rlib --extern zmq=/opt/rustwide/target/debug/deps/libzmq-e8ff713f3a7c62ab.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-805e59335206c413/out -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `jupyter-client`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name run_code examples/run_code.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=322ec27a8d0bfc34 -C extra-filename=-322ec27a8d0bfc34 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-02259471d7b7d5d0.rlib --extern crypto_mac=/opt/rustwide/target/debug/deps/libcrypto_mac-845442a12306eb7e.rlib --extern digest=/opt/rustwide/target/debug/deps/libdigest-610752584ac52384.rlib --extern dirs=/opt/rustwide/target/debug/deps/libdirs-2960003d02ef13eb.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-106de7db34ff1a99.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-97877ddda30608c8.rlib --extern generic_array=/opt/rustwide/target/debug/deps/libgeneric_array-28b4e21699523693.rlib --extern glob=/opt/rustwide/target/debug/deps/libglob-097ea7927ded5501.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-1dafeb224c42a78f.rlib --extern hmac=/opt/rustwide/target/debug/deps/libhmac-fabcfd45b612c475.rlib --extern jupyter_client=/opt/rustwide/target/debug/deps/libjupyter_client-d997eb301c03633c.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e50aa4e61ffd3b64.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-6d0ec8312a647899.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-45cc0e3876de4cbd.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c2a01674aa9e97b1.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-f55f61d0e53e6554.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-72980bb1549b1ed4.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-a8b9b77ac48fb9f8.rlib --extern zmq=/opt/rustwide/target/debug/deps/libzmq-e8ff713f3a7c62ab.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-805e59335206c413/out -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `jupyter-client`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name shutdown examples/shutdown.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=37d2516a950f4af2 -C extra-filename=-37d2516a950f4af2 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-02259471d7b7d5d0.rlib --extern crypto_mac=/opt/rustwide/target/debug/deps/libcrypto_mac-845442a12306eb7e.rlib --extern digest=/opt/rustwide/target/debug/deps/libdigest-610752584ac52384.rlib --extern dirs=/opt/rustwide/target/debug/deps/libdirs-2960003d02ef13eb.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-106de7db34ff1a99.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-97877ddda30608c8.rlib --extern generic_array=/opt/rustwide/target/debug/deps/libgeneric_array-28b4e21699523693.rlib --extern glob=/opt/rustwide/target/debug/deps/libglob-097ea7927ded5501.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-1dafeb224c42a78f.rlib --extern hmac=/opt/rustwide/target/debug/deps/libhmac-fabcfd45b612c475.rlib --extern jupyter_client=/opt/rustwide/target/debug/deps/libjupyter_client-d997eb301c03633c.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e50aa4e61ffd3b64.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-6d0ec8312a647899.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-45cc0e3876de4cbd.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c2a01674aa9e97b1.rlib --extern sha2=/opt/rustwide/target/debug/deps/libsha2-f55f61d0e53e6554.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-72980bb1549b1ed4.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-a8b9b77ac48fb9f8.rlib --extern zmq=/opt/rustwide/target/debug/deps/libzmq-e8ff713f3a7c62ab.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-805e59335206c413/out -L native=/usr/lib/x86_64-linux-gnu` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "246157918bc02f75a59d79c6527b61e4b928a5fcc6b1f03e1acdeed1e5889a6c"`
[INFO] running `"docker" "rm" "-f" "246157918bc02f75a59d79c6527b61e4b928a5fcc6b1f03e1acdeed1e5889a6c"`
[INFO] [stdout] 246157918bc02f75a59d79c6527b61e4b928a5fcc6b1f03e1acdeed1e5889a6c