[INFO] crate opcua-server 0.5.0 is already in cache
[INFO] extracting crate opcua-server 0.5.0 into work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/opcua-server/0.5.0
[INFO] extracting crate opcua-server 0.5.0 into work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/opcua-server/0.5.0
[INFO] validating manifest of opcua-server-0.5.0 on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of opcua-server-0.5.0 on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-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-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/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-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/opcua-server/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking opcua-server-0.5.0 against master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be for pr-61753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-5/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/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" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f01ee4d6fc7b4a007b4e36ac2c0f64b74ee1716e104633ecbd1b82d448e0fbc0
[INFO] running `"docker" "start" "-a" "f01ee4d6fc7b4a007b4e36ac2c0f64b74ee1716e104633ecbd1b82d448e0fbc0"`
[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=6ea87699eba5c172 -C extra-filename=-6ea87699eba5c172 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-106f16eada43dafd.rmeta --extern chrono=/opt/crater/target/debug/deps/libchrono-4db716ad3cc4be6f.rmeta --extern futures=/opt/crater/target/debug/deps/libfutures-256f98fd6affb438.rmeta --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-c754181a04d5dd11.rmeta --extern log=/opt/crater/target/debug/deps/liblog-471e14bbf3f4c321.rmeta --extern opcua_client=/opt/crater/target/debug/deps/libopcua_client-d08e758872e4260d.rmeta --extern opcua_core=/opt/crater/target/debug/deps/libopcua_core-d7a51603da31d112.rmeta --extern opcua_types=/opt/crater/target/debug/deps/libopcua_types-d2ca0d3d1a7877be.rmeta --extern ring=/opt/crater/target/debug/deps/libring-9a9429526c458080.rmeta --extern serde=/opt/crater/target/debug/deps/libserde-a2d3f8950d31739e.rmeta --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-98fa87bc31676437.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-a0dc653a8bec18d7.rmeta --extern time=/opt/crater/target/debug/deps/libtime-d191ea0590fa9ff6.rmeta --extern tokio=/opt/crater/target/debug/deps/libtokio-234848fdaf305dc5.rmeta --extern tokio_codec=/opt/crater/target/debug/deps/libtokio_codec-d9f4d601df2d5b68.rmeta --extern tokio_io=/opt/crater/target/debug/deps/libtokio_io-464c5569537aef48.rmeta --extern tokio_timer=/opt/crater/target/debug/deps/libtokio_timer-28a62a671c351e85.rmeta --cap-lints=forbid -L native=/opt/crater/target/debug/build/ring-65d16b8018b29240/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=09ba7d988d3184bb -C extra-filename=-09ba7d988d3184bb --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern bitflags=/opt/crater/target/debug/deps/libbitflags-106f16eada43dafd.rmeta --extern chrono=/opt/crater/target/debug/deps/libchrono-4db716ad3cc4be6f.rmeta --extern futures=/opt/crater/target/debug/deps/libfutures-256f98fd6affb438.rmeta --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-c754181a04d5dd11.rmeta --extern log=/opt/crater/target/debug/deps/liblog-471e14bbf3f4c321.rmeta --extern opcua_client=/opt/crater/target/debug/deps/libopcua_client-d08e758872e4260d.rmeta --extern opcua_core=/opt/crater/target/debug/deps/libopcua_core-d7a51603da31d112.rmeta --extern opcua_types=/opt/crater/target/debug/deps/libopcua_types-d2ca0d3d1a7877be.rmeta --extern ring=/opt/crater/target/debug/deps/libring-9a9429526c458080.rmeta --extern serde=/opt/crater/target/debug/deps/libserde-a2d3f8950d31739e.rmeta --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-98fa87bc31676437.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-a0dc653a8bec18d7.rmeta --extern time=/opt/crater/target/debug/deps/libtime-d191ea0590fa9ff6.rmeta --extern tokio=/opt/crater/target/debug/deps/libtokio-234848fdaf305dc5.rmeta --extern tokio_codec=/opt/crater/target/debug/deps/libtokio_codec-d9f4d601df2d5b68.rmeta --extern tokio_io=/opt/crater/target/debug/deps/libtokio_io-464c5569537aef48.rmeta --extern tokio_timer=/opt/crater/target/debug/deps/libtokio_timer-28a62a671c351e85.rmeta --cap-lints=forbid -L native=/opt/crater/target/debug/build/ring-65d16b8018b29240/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "f01ee4d6fc7b4a007b4e36ac2c0f64b74ee1716e104633ecbd1b82d448e0fbc0"`
[INFO] running `"docker" "rm" "-f" "f01ee4d6fc7b4a007b4e36ac2c0f64b74ee1716e104633ecbd1b82d448e0fbc0"`
[INFO] [stdout] f01ee4d6fc7b4a007b4e36ac2c0f64b74ee1716e104633ecbd1b82d448e0fbc0