Dec 14 10:06:46.929 INFO testing Geal/grad against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 10:06:46.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 14 10:06:47.527 INFO [stdout] 318196f4163719a96a195b9d8ee59d154d52237267e607fe6b14c90a334505b0
Dec 14 10:06:47.529 INFO running `"docker" "start" "-a" "318196f4163719a96a195b9d8ee59d154d52237267e607fe6b14c90a334505b0"`
Dec 14 10:06:49.430 INFO [stderr] usermod: no changes
Dec 14 10:06:49.895 INFO [stderr]    Compiling input_buffer v0.2.0
Dec 14 10:06:49.903 INFO [stderr]    Compiling h2 v0.1.12
Dec 14 10:06:49.903 INFO [stderr]    Compiling tokio-reactor v0.1.4
Dec 14 10:06:49.903 INFO [stderr]    Compiling tokio-threadpool v0.1.6
Dec 14 10:06:49.903 INFO [stderr]    Compiling pretty_env_logger v0.2.4
Dec 14 10:06:52.483 INFO [stderr]    Compiling tungstenite v0.6.0
Dec 14 10:06:58.930 INFO [stderr]    Compiling tokio-fs v0.1.3
Dec 14 10:06:59.251 INFO [stderr]    Compiling tokio-tcp v0.1.1
Dec 14 10:06:59.251 INFO [stderr]    Compiling tokio-uds v0.2.1
Dec 14 10:06:59.251 INFO [stderr]    Compiling tokio-udp v0.1.2
Dec 14 10:07:08.909 INFO [stderr]    Compiling tokio v0.1.8
Dec 14 10:07:15.636 INFO [stderr]    Compiling hyper v0.12.8
Dec 14 10:07:25.004 INFO [stderr]    Compiling warp v0.1.2
Dec 14 10:07:32.727 INFO [stderr]    Compiling grad v0.1.0 (/source)
Dec 14 10:07:38.503 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Dec 14 10:07:38.504 INFO [stderr]   --> src/main.rs:19:18
Dec 14 10:07:38.504 INFO [stderr]    |
Dec 14 10:07:38.504 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Dec 14 10:07:38.504 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Dec 14 10:07:38.504 INFO [stderr]    |
Dec 14 10:07:38.504 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 10:07:38.504 INFO [stderr] 
Dec 14 10:07:38.504 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 14 10:07:38.504 INFO [stderr]   --> src/main.rs:87:29
Dec 14 10:07:38.504 INFO [stderr]    |
Dec 14 10:07:38.504 INFO [stderr] 87 |     warp::serve(routes).run((server));
Dec 14 10:07:38.504 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Dec 14 10:07:38.504 INFO [stderr]    |
Dec 14 10:07:38.504 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 10:07:38.504 INFO [stderr] 
Dec 14 10:07:39.319 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Dec 14 10:07:39.319 INFO [stderr]    --> src/metrics/mod.rs:172:1
Dec 14 10:07:39.319 INFO [stderr]     |
Dec 14 10:07:39.319 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Dec 14 10:07:39.319 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:07:39.319 INFO [stderr]     |
Dec 14 10:07:39.319 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 10:07:39.319 INFO [stderr] 
Dec 14 10:07:39.319 INFO [stderr] warning: method is never used: `from`
Dec 14 10:07:39.319 INFO [stderr]    --> src/metrics/mod.rs:177:3
Dec 14 10:07:39.319 INFO [stderr]     |
Dec 14 10:07:39.319 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Dec 14 10:07:39.319 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:07:39.319 INFO [stderr] 
Dec 14 10:07:39.319 INFO [stderr] warning: function is never used: `send_test`
Dec 14 10:07:39.319 INFO [stderr]   --> src/main.rs:90:1
Dec 14 10:07:39.319 INFO [stderr]    |
Dec 14 10:07:39.319 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Dec 14 10:07:39.319 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:07:39.319 INFO [stderr] 
Dec 14 10:07:39.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:07:39.331 INFO [stderr]    --> src/main.rs:125:3
Dec 14 10:07:39.331 INFO [stderr]     |
Dec 14 10:07:39.331 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 14 10:07:39.331 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:07:39.331 INFO [stderr]     |
Dec 14 10:07:39.331 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 10:07:39.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:07:39.331 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 14 10:07:39.331 INFO [stderr] 
Dec 14 10:07:39.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:07:39.331 INFO [stderr]    --> src/main.rs:128:7
Dec 14 10:07:39.331 INFO [stderr]     |
Dec 14 10:07:39.331 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 14 10:07:39.331 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:07:39.331 INFO [stderr]     |
Dec 14 10:07:39.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:07:39.331 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 14 10:07:39.331 INFO [stderr] 
Dec 14 10:07:39.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:07:39.331 INFO [stderr]    --> src/main.rs:130:9
Dec 14 10:07:39.331 INFO [stderr]     |
Dec 14 10:07:39.331 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 14 10:07:39.331 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:07:39.331 INFO [stderr]     |
Dec 14 10:07:39.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:07:39.331 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 14 10:07:39.331 INFO [stderr] 
Dec 14 10:07:52.335 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Dec 14 10:07:52.355 INFO [stderr] su: No module specific data is present
Dec 14 10:07:53.205 INFO running `"docker" "inspect" "318196f4163719a96a195b9d8ee59d154d52237267e607fe6b14c90a334505b0"`
Dec 14 10:07:53.447 INFO running `"docker" "rm" "-f" "318196f4163719a96a195b9d8ee59d154d52237267e607fe6b14c90a334505b0"`
Dec 14 10:07:53.759 INFO [stdout] 318196f4163719a96a195b9d8ee59d154d52237267e607fe6b14c90a334505b0
Dec 14 10:07:53.761 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 14 10:07:54.159 INFO [stdout] 59fa9a97d1eb3667135862545a9e24d81c7eef62a00c2cef248cf1bcbc59525c
Dec 14 10:07:54.234 INFO running `"docker" "start" "-a" "59fa9a97d1eb3667135862545a9e24d81c7eef62a00c2cef248cf1bcbc59525c"`
Dec 14 10:07:55.247 INFO [stderr] usermod: no changes
Dec 14 10:07:55.539 INFO [stderr]    Compiling grad v0.1.0 (/source)
Dec 14 10:08:01.021 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Dec 14 10:08:01.021 INFO [stderr]   --> src/main.rs:19:18
Dec 14 10:08:01.021 INFO [stderr]    |
Dec 14 10:08:01.021 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Dec 14 10:08:01.021 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Dec 14 10:08:01.021 INFO [stderr]    |
Dec 14 10:08:01.021 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 10:08:01.021 INFO [stderr] 
Dec 14 10:08:01.021 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 14 10:08:01.021 INFO [stderr]   --> src/main.rs:87:29
Dec 14 10:08:01.021 INFO [stderr]    |
Dec 14 10:08:01.021 INFO [stderr] 87 |     warp::serve(routes).run((server));
Dec 14 10:08:01.021 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Dec 14 10:08:01.021 INFO [stderr]    |
Dec 14 10:08:01.021 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 10:08:01.021 INFO [stderr] 
Dec 14 10:08:01.735 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Dec 14 10:08:01.735 INFO [stderr]    --> src/metrics/mod.rs:172:1
Dec 14 10:08:01.735 INFO [stderr]     |
Dec 14 10:08:01.735 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Dec 14 10:08:01.735 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:08:01.735 INFO [stderr]     |
Dec 14 10:08:01.735 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 10:08:01.735 INFO [stderr] 
Dec 14 10:08:01.735 INFO [stderr] warning: method is never used: `from`
Dec 14 10:08:01.735 INFO [stderr]    --> src/metrics/mod.rs:177:3
Dec 14 10:08:01.735 INFO [stderr]     |
Dec 14 10:08:01.735 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Dec 14 10:08:01.735 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:08:01.735 INFO [stderr] 
Dec 14 10:08:01.735 INFO [stderr] warning: function is never used: `send_test`
Dec 14 10:08:01.735 INFO [stderr]   --> src/main.rs:90:1
Dec 14 10:08:01.735 INFO [stderr]    |
Dec 14 10:08:01.735 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Dec 14 10:08:01.735 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:08:01.735 INFO [stderr] 
Dec 14 10:08:01.747 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:08:01.747 INFO [stderr]    --> src/main.rs:125:3
Dec 14 10:08:01.747 INFO [stderr]     |
Dec 14 10:08:01.747 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 14 10:08:01.747 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:08:01.747 INFO [stderr]     |
Dec 14 10:08:01.747 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 10:08:01.747 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:08:01.747 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 14 10:08:01.747 INFO [stderr] 
Dec 14 10:08:01.747 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:08:01.747 INFO [stderr]    --> src/main.rs:128:7
Dec 14 10:08:01.747 INFO [stderr]     |
Dec 14 10:08:01.747 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 14 10:08:01.747 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:08:01.747 INFO [stderr]     |
Dec 14 10:08:01.747 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:08:01.747 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 14 10:08:01.747 INFO [stderr] 
Dec 14 10:08:01.747 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:08:01.747 INFO [stderr]    --> src/main.rs:130:9
Dec 14 10:08:01.747 INFO [stderr]     |
Dec 14 10:08:01.747 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 14 10:08:01.747 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:08:01.747 INFO [stderr]     |
Dec 14 10:08:01.747 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:08:01.747 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 14 10:08:01.747 INFO [stderr] 
Dec 14 10:08:02.119 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.85s
Dec 14 10:08:02.138 INFO [stderr] su: No module specific data is present
Dec 14 10:08:02.756 INFO running `"docker" "inspect" "59fa9a97d1eb3667135862545a9e24d81c7eef62a00c2cef248cf1bcbc59525c"`
Dec 14 10:08:03.032 INFO running `"docker" "rm" "-f" "59fa9a97d1eb3667135862545a9e24d81c7eef62a00c2cef248cf1bcbc59525c"`
Dec 14 10:08:03.312 INFO [stdout] 59fa9a97d1eb3667135862545a9e24d81c7eef62a00c2cef248cf1bcbc59525c
Dec 14 10:08:03.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 14 10:08:03.716 INFO [stdout] d6bc2e4875b99d6ba729327afb3500bdbd98c65a0e9ff71de61953083e1e0448
Dec 14 10:08:03.718 INFO running `"docker" "start" "-a" "d6bc2e4875b99d6ba729327afb3500bdbd98c65a0e9ff71de61953083e1e0448"`
Dec 14 10:08:05.203 INFO [stderr] usermod: no changes
Dec 14 10:08:05.277 INFO [stderr]     Blocking waiting for file lock on the registry index
Dec 14 10:08:05.587 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 14 10:08:05.587 INFO [stderr]      Running /target/debug/deps/grad-d417502f09dec689
Dec 14 10:08:05.587 INFO [stderr] su: No module specific data is present
Dec 14 10:08:05.588 INFO [stdout] 
Dec 14 10:08:05.588 INFO [stdout] running 0 tests
Dec 14 10:08:05.588 INFO [stdout] 
Dec 14 10:08:05.588 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:08:05.588 INFO [stdout] 
Dec 14 10:08:06.437 INFO running `"docker" "inspect" "d6bc2e4875b99d6ba729327afb3500bdbd98c65a0e9ff71de61953083e1e0448"`
Dec 14 10:08:06.639 INFO running `"docker" "rm" "-f" "d6bc2e4875b99d6ba729327afb3500bdbd98c65a0e9ff71de61953083e1e0448"`
Dec 14 10:08:06.925 INFO [stdout] d6bc2e4875b99d6ba729327afb3500bdbd98c65a0e9ff71de61953083e1e0448