Dec 12 03:51:11.761 INFO checking AsamK/gcm-verification against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:51:11.762 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 03:51:11.979 INFO [stdout] 88efcd9db383d166131d4893b5d60753c315934baee4f801cbc8ef8e55f1e83c
Dec 12 03:51:11.982 INFO running `"docker" "start" "-a" "88efcd9db383d166131d4893b5d60753c315934baee4f801cbc8ef8e55f1e83c"`
Dec 12 03:51:12.448 INFO [stderr] usermod: no changes
Dec 12 03:51:12.871 INFO [stderr]     Checking tower-service v0.1.0
Dec 12 03:51:12.900 INFO [stderr]     Checking want v0.0.6
Dec 12 03:51:12.908 INFO [stderr]     Checking tokio-timer v0.2.8
Dec 12 03:51:12.908 INFO [stderr]     Checking tokio-current-thread v0.1.4
Dec 12 03:51:12.925 INFO [stderr]     Checking serde_plain v0.3.0
Dec 12 03:51:12.925 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 12 03:51:12.926 INFO [stderr]    Compiling syn v0.15.22
Dec 12 03:51:12.928 INFO [stderr]     Checking flate2 v1.0.6
Dec 12 03:51:15.773 INFO [stderr]     Checking tokio-io v0.1.10
Dec 12 03:51:15.838 INFO [stderr]     Checking tokio-threadpool v0.1.9
Dec 12 03:51:16.354 INFO [stderr]     Checking handlebars v1.1.0
Dec 12 03:51:22.598 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 12 03:51:22.600 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 12 03:51:22.612 INFO [stderr]     Checking tokio-async-await v0.1.4
Dec 12 03:51:22.614 INFO [stderr]     Checking h2 v0.1.14
Dec 12 03:51:22.615 INFO [stderr]     Checking tokio-tls v0.2.0
Dec 12 03:51:26.732 INFO [stderr]     Checking tokio-fs v0.1.4
Dec 12 03:51:31.297 INFO [stderr]     Checking tokio-uds v0.2.4
Dec 12 03:51:31.297 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 12 03:51:31.297 INFO [stderr]     Checking tokio-udp v0.1.3
Dec 12 03:51:38.580 INFO [stderr]     Checking tokio v0.1.13
Dec 12 03:51:42.108 INFO [stderr]     Checking hyper v0.12.17
Dec 12 03:51:51.895 INFO [stderr]    Compiling synstructure v0.10.1
Dec 12 03:51:51.895 INFO [stderr]    Compiling tower-web-macros v0.3.2
Dec 12 03:51:51.895 INFO [stderr]    Compiling serde_derive v1.0.81
Dec 12 03:52:06.316 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 12 03:52:09.816 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 12 03:52:15.620 INFO [stderr]     Checking failure v0.1.3
Dec 12 03:52:18.832 INFO [stderr]     Checking quick-protobuf v0.6.3
Dec 12 03:52:42.520 INFO [stderr]     Checking tower-web v0.3.3
Dec 12 03:52:56.264 INFO [stderr]     Checking gcm_verification v0.1.0 (/source)
Dec 12 03:53:09.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:53:09.168 INFO [stderr]    --> src/lib/mod.rs:127:9
Dec 12 03:53:09.168 INFO [stderr]     |
Dec 12 03:53:09.168 INFO [stderr] 127 |         await!(tokio_timer::sleep(std::time::Duration::from_millis(5)));
Dec 12 03:53:09.168 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:53:09.168 INFO [stderr]     |
Dec 12 03:53:09.168 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 03:53:09.168 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:53:09.168 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 03:53:09.168 INFO [stderr] 
Dec 12 03:53:09.524 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 03:53:09.524 INFO [stderr]    --> src/lib/mod.rs:127:9
Dec 12 03:53:09.524 INFO [stderr]     |
Dec 12 03:53:09.524 INFO [stderr] 127 |         await!(tokio_timer::sleep(std::time::Duration::from_millis(5)));
Dec 12 03:53:09.524 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:53:09.524 INFO [stderr]     |
Dec 12 03:53:09.524 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 03:53:09.524 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 03:53:09.524 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 03:53:09.524 INFO [stderr] 
Dec 12 03:53:09.608 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 57s
Dec 12 03:53:09.628 INFO [stderr] su: No module specific data is present
Dec 12 03:53:10.174 INFO running `"docker" "inspect" "88efcd9db383d166131d4893b5d60753c315934baee4f801cbc8ef8e55f1e83c"`
Dec 12 03:53:10.542 INFO running `"docker" "rm" "-f" "88efcd9db383d166131d4893b5d60753c315934baee4f801cbc8ef8e55f1e83c"`
Dec 12 03:53:10.822 INFO [stdout] 88efcd9db383d166131d4893b5d60753c315934baee4f801cbc8ef8e55f1e83c