Dec 06 13:48:09.301 INFO testing Geal/grad against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 13:48:09.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 13:48:09.463 INFO [stdout] e83dd2de21befedc57516a9aeb37c9f468da887ddcaafb8c8879862e73bd6042
Dec 06 13:48:09.465 INFO running `"docker" "start" "-a" "e83dd2de21befedc57516a9aeb37c9f468da887ddcaafb8c8879862e73bd6042"`
Dec 06 13:48:10.280 INFO [stderr] usermod: no changes
Dec 06 13:48:10.640 INFO [stderr]    Compiling nom v4.0.0
Dec 06 13:48:10.648 INFO [stderr]    Compiling tokio-io v0.1.8
Dec 06 13:48:10.648 INFO [stderr]    Compiling input_buffer v0.2.0
Dec 06 13:48:10.648 INFO [stderr]    Compiling sha-1 v0.7.0
Dec 06 13:48:10.648 INFO [stderr]    Compiling env_logger v0.5.13
Dec 06 13:48:12.105 INFO [stderr]    Compiling tungstenite v0.6.0
Dec 06 13:48:13.024 INFO [stderr]    Compiling tokio-reactor v0.1.4
Dec 06 13:48:13.024 INFO [stderr]    Compiling tokio-codec v0.1.0
Dec 06 13:48:13.024 INFO [stderr]    Compiling tokio-fs v0.1.3
Dec 06 13:48:13.026 INFO [stderr]    Compiling h2 v0.1.12
Dec 06 13:48:14.153 INFO [stderr]    Compiling pretty_env_logger v0.2.4
Dec 06 13:48:19.008 INFO [stderr]    Compiling tokio-udp v0.1.2
Dec 06 13:48:19.016 INFO [stderr]    Compiling tokio-uds v0.2.1
Dec 06 13:48:19.032 INFO [stderr]    Compiling tokio-tcp v0.1.1
Dec 06 13:48:23.744 INFO [stderr]    Compiling tokio v0.1.8
Dec 06 13:48:27.494 INFO [stderr]    Compiling hyper v0.12.8
Dec 06 13:48:35.768 INFO [stderr]    Compiling warp v0.1.2
Dec 06 13:48:42.940 INFO [stderr]    Compiling grad v0.1.0 (/source)
Dec 06 13:48:48.340 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Dec 06 13:48:48.340 INFO [stderr]   --> src/main.rs:19:18
Dec 06 13:48:48.341 INFO [stderr]    |
Dec 06 13:48:48.341 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Dec 06 13:48:48.341 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Dec 06 13:48:48.341 INFO [stderr]    |
Dec 06 13:48:48.341 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 13:48:48.341 INFO [stderr] 
Dec 06 13:48:48.341 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 13:48:48.341 INFO [stderr]   --> src/main.rs:87:29
Dec 06 13:48:48.341 INFO [stderr]    |
Dec 06 13:48:48.341 INFO [stderr] 87 |     warp::serve(routes).run((server));
Dec 06 13:48:48.341 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Dec 06 13:48:48.341 INFO [stderr]    |
Dec 06 13:48:48.341 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 13:48:48.341 INFO [stderr] 
Dec 06 13:48:49.272 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Dec 06 13:48:49.272 INFO [stderr]    --> src/metrics/mod.rs:172:1
Dec 06 13:48:49.272 INFO [stderr]     |
Dec 06 13:48:49.272 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Dec 06 13:48:49.272 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:48:49.272 INFO [stderr]     |
Dec 06 13:48:49.272 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 13:48:49.272 INFO [stderr] 
Dec 06 13:48:49.272 INFO [stderr] warning: method is never used: `from`
Dec 06 13:48:49.272 INFO [stderr]    --> src/metrics/mod.rs:177:3
Dec 06 13:48:49.272 INFO [stderr]     |
Dec 06 13:48:49.272 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Dec 06 13:48:49.272 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:48:49.272 INFO [stderr] 
Dec 06 13:48:49.272 INFO [stderr] warning: function is never used: `send_test`
Dec 06 13:48:49.272 INFO [stderr]   --> src/main.rs:90:1
Dec 06 13:48:49.272 INFO [stderr]    |
Dec 06 13:48:49.272 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Dec 06 13:48:49.272 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:48:49.272 INFO [stderr] 
Dec 06 13:48:49.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:48:49.280 INFO [stderr]    --> src/main.rs:125:3
Dec 06 13:48:49.280 INFO [stderr]     |
Dec 06 13:48:49.280 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 06 13:48:49.281 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:48:49.281 INFO [stderr]     |
Dec 06 13:48:49.281 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 13:48:49.281 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:48:49.281 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 06 13:48:49.281 INFO [stderr] 
Dec 06 13:48:49.281 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:48:49.281 INFO [stderr]    --> src/main.rs:128:7
Dec 06 13:48:49.281 INFO [stderr]     |
Dec 06 13:48:49.281 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 06 13:48:49.281 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:48:49.281 INFO [stderr]     |
Dec 06 13:48:49.281 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:48:49.281 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 06 13:48:49.281 INFO [stderr] 
Dec 06 13:48:49.281 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:48:49.281 INFO [stderr]    --> src/main.rs:130:9
Dec 06 13:48:49.281 INFO [stderr]     |
Dec 06 13:48:49.281 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 06 13:48:49.281 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:48:49.281 INFO [stderr]     |
Dec 06 13:48:49.281 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:48:49.281 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 06 13:48:49.281 INFO [stderr] 
Dec 06 13:49:01.787 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.48s
Dec 06 13:49:01.805 INFO [stderr] su: No module specific data is present
Dec 06 13:49:02.764 INFO running `"docker" "inspect" "e83dd2de21befedc57516a9aeb37c9f468da887ddcaafb8c8879862e73bd6042"`
Dec 06 13:49:03.010 INFO running `"docker" "rm" "-f" "e83dd2de21befedc57516a9aeb37c9f468da887ddcaafb8c8879862e73bd6042"`
Dec 06 13:49:03.284 INFO [stdout] e83dd2de21befedc57516a9aeb37c9f468da887ddcaafb8c8879862e73bd6042
Dec 06 13:49:03.292 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 13:49:03.720 INFO [stdout] 30f1cbe81c9ef5e89159bfdbf570780d6031fe8efadac9ac834abe2b780d97c9
Dec 06 13:49:03.722 INFO running `"docker" "start" "-a" "30f1cbe81c9ef5e89159bfdbf570780d6031fe8efadac9ac834abe2b780d97c9"`
Dec 06 13:49:04.194 INFO [stderr] usermod: no changes
Dec 06 13:49:04.382 INFO [stderr]    Compiling grad v0.1.0 (/source)
Dec 06 13:49:08.997 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Dec 06 13:49:08.997 INFO [stderr]   --> src/main.rs:19:18
Dec 06 13:49:08.997 INFO [stderr]    |
Dec 06 13:49:08.997 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Dec 06 13:49:08.997 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Dec 06 13:49:08.997 INFO [stderr]    |
Dec 06 13:49:08.997 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 13:49:08.997 INFO [stderr] 
Dec 06 13:49:08.997 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 13:49:08.997 INFO [stderr]   --> src/main.rs:87:29
Dec 06 13:49:08.997 INFO [stderr]    |
Dec 06 13:49:08.997 INFO [stderr] 87 |     warp::serve(routes).run((server));
Dec 06 13:49:08.997 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Dec 06 13:49:08.997 INFO [stderr]    |
Dec 06 13:49:08.997 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 13:49:08.997 INFO [stderr] 
Dec 06 13:49:09.558 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Dec 06 13:49:09.558 INFO [stderr]    --> src/metrics/mod.rs:172:1
Dec 06 13:49:09.558 INFO [stderr]     |
Dec 06 13:49:09.558 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Dec 06 13:49:09.558 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:49:09.558 INFO [stderr]     |
Dec 06 13:49:09.558 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 13:49:09.558 INFO [stderr] 
Dec 06 13:49:09.559 INFO [stderr] warning: method is never used: `from`
Dec 06 13:49:09.559 INFO [stderr]    --> src/metrics/mod.rs:177:3
Dec 06 13:49:09.559 INFO [stderr]     |
Dec 06 13:49:09.559 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Dec 06 13:49:09.559 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:49:09.559 INFO [stderr] 
Dec 06 13:49:09.560 INFO [stderr] warning: function is never used: `send_test`
Dec 06 13:49:09.560 INFO [stderr]   --> src/main.rs:90:1
Dec 06 13:49:09.560 INFO [stderr]    |
Dec 06 13:49:09.560 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Dec 06 13:49:09.560 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:49:09.560 INFO [stderr] 
Dec 06 13:49:09.562 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:49:09.562 INFO [stderr]    --> src/main.rs:125:3
Dec 06 13:49:09.562 INFO [stderr]     |
Dec 06 13:49:09.562 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 06 13:49:09.562 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:49:09.562 INFO [stderr]     |
Dec 06 13:49:09.562 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 13:49:09.562 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:49:09.562 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 06 13:49:09.562 INFO [stderr] 
Dec 06 13:49:09.562 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:49:09.563 INFO [stderr]    --> src/main.rs:128:7
Dec 06 13:49:09.563 INFO [stderr]     |
Dec 06 13:49:09.563 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 06 13:49:09.563 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:49:09.563 INFO [stderr]     |
Dec 06 13:49:09.563 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:49:09.563 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 06 13:49:09.563 INFO [stderr] 
Dec 06 13:49:09.563 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:49:09.563 INFO [stderr]    --> src/main.rs:130:9
Dec 06 13:49:09.563 INFO [stderr]     |
Dec 06 13:49:09.563 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 06 13:49:09.563 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:49:09.563 INFO [stderr]     |
Dec 06 13:49:09.563 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:49:09.563 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 06 13:49:09.563 INFO [stderr] 
Dec 06 13:49:09.838 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.63s
Dec 06 13:49:09.854 INFO [stderr] su: No module specific data is present
Dec 06 13:49:10.107 INFO running `"docker" "inspect" "30f1cbe81c9ef5e89159bfdbf570780d6031fe8efadac9ac834abe2b780d97c9"`
Dec 06 13:49:10.199 INFO running `"docker" "rm" "-f" "30f1cbe81c9ef5e89159bfdbf570780d6031fe8efadac9ac834abe2b780d97c9"`
Dec 06 13:49:10.316 INFO [stdout] 30f1cbe81c9ef5e89159bfdbf570780d6031fe8efadac9ac834abe2b780d97c9
Dec 06 13:49:10.318 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 13:49:10.594 INFO [stdout] 88a40aca046c6a4f63b407e9be33c6c81cb1cd9940e961ceccd372c41add11ad
Dec 06 13:49:10.596 INFO running `"docker" "start" "-a" "88a40aca046c6a4f63b407e9be33c6c81cb1cd9940e961ceccd372c41add11ad"`
Dec 06 13:49:11.148 INFO [stderr] usermod: no changes
Dec 06 13:49:11.325 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
Dec 06 13:49:11.332 INFO [stderr]      Running /target/debug/deps/grad-3877b12cda6048f5
Dec 06 13:49:11.339 INFO [stdout] 
Dec 06 13:49:11.339 INFO [stdout] running 0 tests
Dec 06 13:49:11.339 INFO [stdout] 
Dec 06 13:49:11.339 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 13:49:11.339 INFO [stdout] 
Dec 06 13:49:11.341 INFO [stderr] su: No module specific data is present
Dec 06 13:49:11.565 INFO running `"docker" "inspect" "88a40aca046c6a4f63b407e9be33c6c81cb1cd9940e961ceccd372c41add11ad"`
Dec 06 13:49:11.666 INFO running `"docker" "rm" "-f" "88a40aca046c6a4f63b407e9be33c6c81cb1cd9940e961ceccd372c41add11ad"`
Dec 06 13:49:11.746 INFO [stdout] 88a40aca046c6a4f63b407e9be33c6c81cb1cd9940e961ceccd372c41add11ad