Dec 14 10:06:51.977 INFO testing Geal/grad against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 10:06:51.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 10:06:52.553 INFO [stdout] 7352f859b859b2b95502d3a471cc7c2488bbda42d9e9144dd690b23561acf63d
Dec 14 10:06:52.555 INFO running `"docker" "start" "-a" "7352f859b859b2b95502d3a471cc7c2488bbda42d9e9144dd690b23561acf63d"`
Dec 14 10:06:53.934 INFO [stderr] usermod: no changes
Dec 14 10:06:54.351 INFO [stderr]    Compiling nom v4.0.0
Dec 14 10:06:54.351 INFO [stderr]    Compiling want v0.0.6
Dec 14 10:06:54.396 INFO [stderr]    Compiling input_buffer v0.2.0
Dec 14 10:06:54.400 INFO [stderr]    Compiling h2 v0.1.12
Dec 14 10:06:54.402 INFO [stderr]    Compiling tokio-reactor v0.1.4
Dec 14 10:06:54.402 INFO [stderr]    Compiling sha-1 v0.7.0
Dec 14 10:06:54.403 INFO [stderr]    Compiling env_logger v0.5.13
Dec 14 10:06:58.409 INFO [stderr]    Compiling tungstenite v0.6.0
Dec 14 10:07:04.591 INFO [stderr]    Compiling pretty_env_logger v0.2.4
Dec 14 10:07:06.031 INFO [stderr]    Compiling tokio-uds v0.2.1
Dec 14 10:07:06.031 INFO [stderr]    Compiling tokio-udp v0.1.2
Dec 14 10:07:06.111 INFO [stderr]    Compiling tokio-tcp v0.1.1
Dec 14 10:07:14.980 INFO [stderr]    Compiling tokio v0.1.8
Dec 14 10:07:23.637 INFO [stderr]    Compiling hyper v0.12.8
Dec 14 10:07:32.803 INFO [stderr]    Compiling warp v0.1.2
Dec 14 10:07:40.119 INFO [stderr]    Compiling grad v0.1.0 (/source)
Dec 14 10:07:45.895 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Dec 14 10:07:45.895 INFO [stderr]   --> src/main.rs:19:18
Dec 14 10:07:45.895 INFO [stderr]    |
Dec 14 10:07:45.896 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Dec 14 10:07:45.896 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Dec 14 10:07:45.896 INFO [stderr]    |
Dec 14 10:07:45.896 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 10:07:45.897 INFO [stderr] 
Dec 14 10:07:45.897 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 14 10:07:45.897 INFO [stderr]   --> src/main.rs:87:29
Dec 14 10:07:45.897 INFO [stderr]    |
Dec 14 10:07:45.897 INFO [stderr] 87 |     warp::serve(routes).run((server));
Dec 14 10:07:45.898 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Dec 14 10:07:45.898 INFO [stderr]    |
Dec 14 10:07:45.898 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 10:07:45.898 INFO [stderr] 
Dec 14 10:07:46.691 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Dec 14 10:07:46.691 INFO [stderr]    --> src/metrics/mod.rs:172:1
Dec 14 10:07:46.692 INFO [stderr]     |
Dec 14 10:07:46.692 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Dec 14 10:07:46.692 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:07:46.692 INFO [stderr]     |
Dec 14 10:07:46.692 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 10:07:46.692 INFO [stderr] 
Dec 14 10:07:46.692 INFO [stderr] warning: method is never used: `from`
Dec 14 10:07:46.692 INFO [stderr]    --> src/metrics/mod.rs:177:3
Dec 14 10:07:46.692 INFO [stderr]     |
Dec 14 10:07:46.692 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Dec 14 10:07:46.692 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:07:46.692 INFO [stderr] 
Dec 14 10:07:46.692 INFO [stderr] warning: function is never used: `send_test`
Dec 14 10:07:46.692 INFO [stderr]   --> src/main.rs:90:1
Dec 14 10:07:46.692 INFO [stderr]    |
Dec 14 10:07:46.692 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Dec 14 10:07:46.692 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:07:46.692 INFO [stderr] 
Dec 14 10:07:46.701 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:07:46.702 INFO [stderr]    --> src/main.rs:125:3
Dec 14 10:07:46.702 INFO [stderr]     |
Dec 14 10:07:46.702 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 14 10:07:46.702 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:07:46.702 INFO [stderr]     |
Dec 14 10:07:46.702 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 10:07:46.702 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:07:46.702 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 10:07:46.702 INFO [stderr] 
Dec 14 10:07:46.702 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:07:46.702 INFO [stderr]    --> src/main.rs:128:7
Dec 14 10:07:46.702 INFO [stderr]     |
Dec 14 10:07:46.702 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 14 10:07:46.702 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:07:46.702 INFO [stderr]     |
Dec 14 10:07:46.702 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:07:46.702 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 10:07:46.702 INFO [stderr] 
Dec 14 10:07:46.702 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:07:46.703 INFO [stderr]    --> src/main.rs:130:9
Dec 14 10:07:46.703 INFO [stderr]     |
Dec 14 10:07:46.703 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 14 10:07:46.703 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:07:46.703 INFO [stderr]     |
Dec 14 10:07:46.703 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:07:46.703 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 10:07:46.703 INFO [stderr] 
Dec 14 10:07:59.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
Dec 14 10:07:59.955 INFO [stderr] su: No module specific data is present
Dec 14 10:08:00.595 INFO running `"docker" "inspect" "7352f859b859b2b95502d3a471cc7c2488bbda42d9e9144dd690b23561acf63d"`
Dec 14 10:08:00.833 INFO running `"docker" "rm" "-f" "7352f859b859b2b95502d3a471cc7c2488bbda42d9e9144dd690b23561acf63d"`
Dec 14 10:08:01.024 INFO [stdout] 7352f859b859b2b95502d3a471cc7c2488bbda42d9e9144dd690b23561acf63d
Dec 14 10:08:01.035 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 10:08:01.390 INFO [stdout] 112e745d28ae678ebaa941779f93eb76f37c22a93329328fb0b664d8b4f9e5de
Dec 14 10:08:01.395 INFO running `"docker" "start" "-a" "112e745d28ae678ebaa941779f93eb76f37c22a93329328fb0b664d8b4f9e5de"`
Dec 14 10:08:02.155 INFO [stderr] usermod: no changes
Dec 14 10:08:02.411 INFO [stderr]    Compiling grad v0.1.0 (/source)
Dec 14 10:08:07.899 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Dec 14 10:08:07.899 INFO [stderr]   --> src/main.rs:19:18
Dec 14 10:08:07.899 INFO [stderr]    |
Dec 14 10:08:07.899 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Dec 14 10:08:07.899 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Dec 14 10:08:07.899 INFO [stderr]    |
Dec 14 10:08:07.899 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 10:08:07.899 INFO [stderr] 
Dec 14 10:08:07.901 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 14 10:08:07.901 INFO [stderr]   --> src/main.rs:87:29
Dec 14 10:08:07.901 INFO [stderr]    |
Dec 14 10:08:07.901 INFO [stderr] 87 |     warp::serve(routes).run((server));
Dec 14 10:08:07.901 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Dec 14 10:08:07.901 INFO [stderr]    |
Dec 14 10:08:07.901 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 10:08:07.901 INFO [stderr] 
Dec 14 10:08:08.521 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Dec 14 10:08:08.521 INFO [stderr]    --> src/metrics/mod.rs:172:1
Dec 14 10:08:08.521 INFO [stderr]     |
Dec 14 10:08:08.521 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Dec 14 10:08:08.521 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:08:08.521 INFO [stderr]     |
Dec 14 10:08:08.521 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 10:08:08.521 INFO [stderr] 
Dec 14 10:08:08.521 INFO [stderr] warning: method is never used: `from`
Dec 14 10:08:08.521 INFO [stderr]    --> src/metrics/mod.rs:177:3
Dec 14 10:08:08.521 INFO [stderr]     |
Dec 14 10:08:08.521 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Dec 14 10:08:08.521 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:08:08.521 INFO [stderr] 
Dec 14 10:08:08.521 INFO [stderr] warning: function is never used: `send_test`
Dec 14 10:08:08.521 INFO [stderr]   --> src/main.rs:90:1
Dec 14 10:08:08.521 INFO [stderr]    |
Dec 14 10:08:08.521 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Dec 14 10:08:08.521 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:08:08.521 INFO [stderr] 
Dec 14 10:08:08.528 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:08:08.528 INFO [stderr]    --> src/main.rs:125:3
Dec 14 10:08:08.528 INFO [stderr]     |
Dec 14 10:08:08.528 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 14 10:08:08.528 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:08:08.528 INFO [stderr]     |
Dec 14 10:08:08.528 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 10:08:08.528 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:08:08.528 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 10:08:08.528 INFO [stderr] 
Dec 14 10:08:08.529 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:08:08.529 INFO [stderr]    --> src/main.rs:128:7
Dec 14 10:08:08.529 INFO [stderr]     |
Dec 14 10:08:08.529 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 14 10:08:08.529 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:08:08.529 INFO [stderr]     |
Dec 14 10:08:08.529 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:08:08.529 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 10:08:08.529 INFO [stderr] 
Dec 14 10:08:08.529 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 10:08:08.529 INFO [stderr]    --> src/main.rs:130:9
Dec 14 10:08:08.529 INFO [stderr]     |
Dec 14 10:08:08.529 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 14 10:08:08.529 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:08:08.529 INFO [stderr]     |
Dec 14 10:08:08.529 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 10:08:08.529 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 10:08:08.529 INFO [stderr] 
Dec 14 10:08:08.887 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.69s
Dec 14 10:08:08.900 INFO [stderr] su: No module specific data is present
Dec 14 10:08:09.170 INFO running `"docker" "inspect" "112e745d28ae678ebaa941779f93eb76f37c22a93329328fb0b664d8b4f9e5de"`
Dec 14 10:08:09.294 INFO running `"docker" "rm" "-f" "112e745d28ae678ebaa941779f93eb76f37c22a93329328fb0b664d8b4f9e5de"`
Dec 14 10:08:09.405 INFO [stdout] 112e745d28ae678ebaa941779f93eb76f37c22a93329328fb0b664d8b4f9e5de
Dec 14 10:08:09.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 10:08:09.567 INFO [stdout] 36f26209d1e306f6360cdf9c78bef7d038272c68a17cbff2e0333d38b7a924d3
Dec 14 10:08:09.569 INFO running `"docker" "start" "-a" "36f26209d1e306f6360cdf9c78bef7d038272c68a17cbff2e0333d38b7a924d3"`
Dec 14 10:08:10.072 INFO [stderr] usermod: no changes
Dec 14 10:08:10.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
Dec 14 10:08:10.304 INFO [stderr]      Running /target/debug/deps/grad-248e29c5fb39eab9
Dec 14 10:08:10.308 INFO [stdout] 
Dec 14 10:08:10.308 INFO [stdout] running 0 tests
Dec 14 10:08:10.308 INFO [stdout] 
Dec 14 10:08:10.308 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:08:10.308 INFO [stdout] 
Dec 14 10:08:10.311 INFO [stderr] su: No module specific data is present
Dec 14 10:08:10.581 INFO running `"docker" "inspect" "36f26209d1e306f6360cdf9c78bef7d038272c68a17cbff2e0333d38b7a924d3"`
Dec 14 10:08:10.660 INFO running `"docker" "rm" "-f" "36f26209d1e306f6360cdf9c78bef7d038272c68a17cbff2e0333d38b7a924d3"`
Dec 14 10:08:10.746 INFO [stdout] 36f26209d1e306f6360cdf9c78bef7d038272c68a17cbff2e0333d38b7a924d3