[INFO] crate opcua-server 0.5.0 is already in cache
[INFO] extracting crate opcua-server 0.5.0 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/opcua-server/0.5.0
[INFO] extracting crate opcua-server 0.5.0 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/opcua-server/0.5.0
[INFO] validating manifest of opcua-server-0.5.0 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of opcua-server-0.5.0 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing opcua-server-0.5.0
[INFO] finished frobbing opcua-server-0.5.0
[INFO] frobbed toml for opcua-server-0.5.0 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/opcua-server/0.5.0/Cargo.toml
[INFO] started frobbing opcua-server-0.5.0
[INFO] finished frobbing opcua-server-0.5.0
[INFO] frobbed toml for opcua-server-0.5.0 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/opcua-server/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking opcua-server-0.5.0 against master#9f06855064ed06a50c496577b21ca50f92a2e67d for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-0/master#9f06855064ed06a50c496577b21ca50f92a2e67d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/opcua-server/0.5.0:/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=forbid" "-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" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b7cc0610f0fb7af05d78e64f70e81d55641a8089e5bdafa4b9c4fb06ebc26b78
[INFO] running `"docker" "start" "-a" "b7cc0610f0fb7af05d78e64f70e81d55641a8089e5bdafa4b9c4fb06ebc26b78"`
[INFO] [stderr]     Checking opcua-types v0.5.0
[INFO] [stderr]     Checking opcua-core v0.5.0
[INFO] [stderr]     Checking opcua-client v0.5.0
[INFO] [stderr]     Checking opcua-server v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `WriteMask` is imported redundantly
[INFO] [stderr]    --> src/services/attribute.rs:181:13
[INFO] [stderr]     |
[INFO] [stderr] 3   | use opcua_types::*;
[INFO] [stderr]     |     -------------- the item `WriteMask` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 181 |         use opcua_types::WriteMask;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]    --> src/server.rs:396:33
[INFO] [stderr]     |
[INFO] [stderr] 396 |                             use std;
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]    --> src/subscriptions/subscription.rs:381:17
[INFO] [stderr]     |
[INFO] [stderr] 381 |             use std;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `WriteMask` is imported redundantly
[INFO] [stderr]    --> src/services/attribute.rs:181:13
[INFO] [stderr]     |
[INFO] [stderr] 3   | use opcua_types::*;
[INFO] [stderr]     |     -------------- the item `WriteMask` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 181 |         use opcua_types::WriteMask;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]    --> src/server.rs:396:33
[INFO] [stderr]     |
[INFO] [stderr] 396 |                             use std;
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]    --> src/subscriptions/subscription.rs:381:17
[INFO] [stderr]     |
[INFO] [stderr] 381 |             use std;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `opcua-server`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name opcua_server src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 --cfg 'feature="default"' -C metadata=935df0d1d1668098 -C extra-filename=-935df0d1d1668098 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-34f86ba95396a48a.rmeta --extern chrono=/opt/crater/target/debug/deps/libchrono-04d9a1da59a78450.rmeta --extern futures=/opt/crater/target/debug/deps/libfutures-2cb03b9c26d45d9d.rmeta --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-f6661ce05b1a192e.rmeta --extern log=/opt/crater/target/debug/deps/liblog-38cbd9643fe9d76a.rmeta --extern opcua_client=/opt/crater/target/debug/deps/libopcua_client-ccfe5ea9dd2dc84e.rmeta --extern opcua_core=/opt/crater/target/debug/deps/libopcua_core-1f3e241da5f24cd7.rmeta --extern opcua_types=/opt/crater/target/debug/deps/libopcua_types-4529767ad2585cb7.rmeta --extern ring=/opt/crater/target/debug/deps/libring-5b3243df5f645aed.rmeta --extern serde=/opt/crater/target/debug/deps/libserde-83ae77cc96c8b4fe.rmeta --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-76f7afc4fd238544.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-f7f9cbfc5ed9b720.rmeta --extern time=/opt/crater/target/debug/deps/libtime-b45f0b3d97936964.rmeta --extern tokio=/opt/crater/target/debug/deps/libtokio-8776c602fde9c9ba.rmeta --extern tokio_codec=/opt/crater/target/debug/deps/libtokio_codec-8701b00c6a544282.rmeta --extern tokio_io=/opt/crater/target/debug/deps/libtokio_io-c608ec528d6e4101.rmeta --extern tokio_timer=/opt/crater/target/debug/deps/libtokio_timer-7c5863f245c524ba.rmeta --cap-lints=forbid -L native=/opt/crater/target/debug/build/ring-74cccb7f3f10e969/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `opcua-server`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name opcua_server src/lib.rs --color never --emit=dep-info,metadata -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=c3acaed1b43ff8ec -C extra-filename=-c3acaed1b43ff8ec --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-34f86ba95396a48a.rmeta --extern chrono=/opt/crater/target/debug/deps/libchrono-04d9a1da59a78450.rmeta --extern futures=/opt/crater/target/debug/deps/libfutures-2cb03b9c26d45d9d.rmeta --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-f6661ce05b1a192e.rmeta --extern log=/opt/crater/target/debug/deps/liblog-38cbd9643fe9d76a.rmeta --extern opcua_client=/opt/crater/target/debug/deps/libopcua_client-ccfe5ea9dd2dc84e.rmeta --extern opcua_core=/opt/crater/target/debug/deps/libopcua_core-1f3e241da5f24cd7.rmeta --extern opcua_types=/opt/crater/target/debug/deps/libopcua_types-4529767ad2585cb7.rmeta --extern ring=/opt/crater/target/debug/deps/libring-5b3243df5f645aed.rmeta --extern serde=/opt/crater/target/debug/deps/libserde-83ae77cc96c8b4fe.rmeta --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-76f7afc4fd238544.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-f7f9cbfc5ed9b720.rmeta --extern time=/opt/crater/target/debug/deps/libtime-b45f0b3d97936964.rmeta --extern tokio=/opt/crater/target/debug/deps/libtokio-8776c602fde9c9ba.rmeta --extern tokio_codec=/opt/crater/target/debug/deps/libtokio_codec-8701b00c6a544282.rmeta --extern tokio_io=/opt/crater/target/debug/deps/libtokio_io-c608ec528d6e4101.rmeta --extern tokio_timer=/opt/crater/target/debug/deps/libtokio_timer-7c5863f245c524ba.rmeta --cap-lints=forbid -L native=/opt/crater/target/debug/build/ring-74cccb7f3f10e969/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "b7cc0610f0fb7af05d78e64f70e81d55641a8089e5bdafa4b9c4fb06ebc26b78"`
[INFO] running `"docker" "rm" "-f" "b7cc0610f0fb7af05d78e64f70e81d55641a8089e5bdafa4b9c4fb06ebc26b78"`
[INFO] [stdout] b7cc0610f0fb7af05d78e64f70e81d55641a8089e5bdafa4b9c4fb06ebc26b78