Dec 06 13:48:09.034 INFO testing Geal/grad against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 13:48:09.034 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 13:48:09.200 INFO [stdout] ae9f8e9a0b010527acf470b7608037c6a03462f30d0c5e7786a2fce551917a96
Dec 06 13:48:09.203 INFO running `"docker" "start" "-a" "ae9f8e9a0b010527acf470b7608037c6a03462f30d0c5e7786a2fce551917a96"`
Dec 06 13:48:09.554 INFO [stderr] usermod: no changes
Dec 06 13:48:09.892 INFO [stderr]    Compiling want v0.0.6
Dec 06 13:48:09.892 INFO [stderr]    Compiling input_buffer v0.2.0
Dec 06 13:48:09.912 INFO [stderr]    Compiling tokio-reactor v0.1.4
Dec 06 13:48:09.912 INFO [stderr]    Compiling env_logger v0.5.13
Dec 06 13:48:11.404 INFO [stderr]    Compiling tungstenite v0.6.0
Dec 06 13:48:13.012 INFO [stderr]    Compiling pretty_env_logger v0.2.4
Dec 06 13:48:14.092 INFO [stderr]    Compiling tokio-uds v0.2.1
Dec 06 13:48:14.092 INFO [stderr]    Compiling tokio-udp v0.1.2
Dec 06 13:48:14.092 INFO [stderr]    Compiling tokio-tcp v0.1.1
Dec 06 13:48:17.505 INFO [stderr]    Compiling tokio v0.1.8
Dec 06 13:48:21.220 INFO [stderr]    Compiling hyper v0.12.8
Dec 06 13:48:29.140 INFO [stderr]    Compiling warp v0.1.2
Dec 06 13:48:36.379 INFO [stderr]    Compiling grad v0.1.0 (/source)
Dec 06 13:48:42.136 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Dec 06 13:48:42.136 INFO [stderr]   --> src/main.rs:19:18
Dec 06 13:48:42.136 INFO [stderr]    |
Dec 06 13:48:42.136 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Dec 06 13:48:42.136 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Dec 06 13:48:42.136 INFO [stderr]    |
Dec 06 13:48:42.136 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 13:48:42.136 INFO [stderr] 
Dec 06 13:48:42.136 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 13:48:42.136 INFO [stderr]   --> src/main.rs:87:29
Dec 06 13:48:42.136 INFO [stderr]    |
Dec 06 13:48:42.136 INFO [stderr] 87 |     warp::serve(routes).run((server));
Dec 06 13:48:42.136 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Dec 06 13:48:42.136 INFO [stderr]    |
Dec 06 13:48:42.136 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 13:48:42.136 INFO [stderr] 
Dec 06 13:48:42.976 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Dec 06 13:48:42.976 INFO [stderr]    --> src/metrics/mod.rs:172:1
Dec 06 13:48:42.976 INFO [stderr]     |
Dec 06 13:48:42.976 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Dec 06 13:48:42.976 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:48:42.976 INFO [stderr]     |
Dec 06 13:48:42.976 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 13:48:42.976 INFO [stderr] 
Dec 06 13:48:42.976 INFO [stderr] warning: method is never used: `from`
Dec 06 13:48:42.976 INFO [stderr]    --> src/metrics/mod.rs:177:3
Dec 06 13:48:42.976 INFO [stderr]     |
Dec 06 13:48:42.976 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Dec 06 13:48:42.976 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:48:42.976 INFO [stderr] 
Dec 06 13:48:42.976 INFO [stderr] warning: function is never used: `send_test`
Dec 06 13:48:42.976 INFO [stderr]   --> src/main.rs:90:1
Dec 06 13:48:42.976 INFO [stderr]    |
Dec 06 13:48:42.976 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Dec 06 13:48:42.976 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:48:42.976 INFO [stderr] 
Dec 06 13:48:42.979 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:48:42.979 INFO [stderr]    --> src/main.rs:125:3
Dec 06 13:48:42.979 INFO [stderr]     |
Dec 06 13:48:42.979 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 06 13:48:42.979 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:48:42.979 INFO [stderr]     |
Dec 06 13:48:42.979 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 13:48:42.979 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:48:42.979 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 13:48:42.979 INFO [stderr] 
Dec 06 13:48:42.979 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:48:42.980 INFO [stderr]    --> src/main.rs:128:7
Dec 06 13:48:42.980 INFO [stderr]     |
Dec 06 13:48:42.980 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 06 13:48:42.980 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:48:42.980 INFO [stderr]     |
Dec 06 13:48:42.980 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:48:42.980 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 13:48:42.980 INFO [stderr] 
Dec 06 13:48:42.980 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:48:42.980 INFO [stderr]    --> src/main.rs:130:9
Dec 06 13:48:42.980 INFO [stderr]     |
Dec 06 13:48:42.980 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 06 13:48:42.980 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:48:42.980 INFO [stderr]     |
Dec 06 13:48:42.980 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:48:42.980 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 13:48:42.980 INFO [stderr] 
Dec 06 13:48:55.380 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.80s
Dec 06 13:48:55.398 INFO [stderr] su: No module specific data is present
Dec 06 13:48:56.344 INFO running `"docker" "inspect" "ae9f8e9a0b010527acf470b7608037c6a03462f30d0c5e7786a2fce551917a96"`
Dec 06 13:48:56.618 INFO running `"docker" "rm" "-f" "ae9f8e9a0b010527acf470b7608037c6a03462f30d0c5e7786a2fce551917a96"`
Dec 06 13:48:56.903 INFO [stdout] ae9f8e9a0b010527acf470b7608037c6a03462f30d0c5e7786a2fce551917a96
Dec 06 13:48:56.910 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 13:48:57.344 INFO [stdout] f8c12cc938a633a36b8b30e6977f24a851d4b8aa55ef290f5d758e1afaed9b7d
Dec 06 13:48:57.346 INFO running `"docker" "start" "-a" "f8c12cc938a633a36b8b30e6977f24a851d4b8aa55ef290f5d758e1afaed9b7d"`
Dec 06 13:48:58.596 INFO [stderr] usermod: no changes
Dec 06 13:48:58.865 INFO [stderr]    Compiling grad v0.1.0 (/source)
Dec 06 13:49:04.336 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Dec 06 13:49:04.336 INFO [stderr]   --> src/main.rs:19:18
Dec 06 13:49:04.336 INFO [stderr]    |
Dec 06 13:49:04.336 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Dec 06 13:49:04.336 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Dec 06 13:49:04.336 INFO [stderr]    |
Dec 06 13:49:04.336 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 13:49:04.336 INFO [stderr] 
Dec 06 13:49:04.336 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 06 13:49:04.336 INFO [stderr]   --> src/main.rs:87:29
Dec 06 13:49:04.336 INFO [stderr]    |
Dec 06 13:49:04.336 INFO [stderr] 87 |     warp::serve(routes).run((server));
Dec 06 13:49:04.336 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Dec 06 13:49:04.336 INFO [stderr]    |
Dec 06 13:49:04.336 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 13:49:04.336 INFO [stderr] 
Dec 06 13:49:04.979 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Dec 06 13:49:04.979 INFO [stderr]    --> src/metrics/mod.rs:172:1
Dec 06 13:49:04.979 INFO [stderr]     |
Dec 06 13:49:04.979 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Dec 06 13:49:04.979 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:49:04.979 INFO [stderr]     |
Dec 06 13:49:04.979 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 13:49:04.979 INFO [stderr] 
Dec 06 13:49:04.979 INFO [stderr] warning: method is never used: `from`
Dec 06 13:49:04.979 INFO [stderr]    --> src/metrics/mod.rs:177:3
Dec 06 13:49:04.979 INFO [stderr]     |
Dec 06 13:49:04.979 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Dec 06 13:49:04.979 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:49:04.979 INFO [stderr] 
Dec 06 13:49:04.979 INFO [stderr] warning: function is never used: `send_test`
Dec 06 13:49:04.979 INFO [stderr]   --> src/main.rs:90:1
Dec 06 13:49:04.979 INFO [stderr]    |
Dec 06 13:49:04.979 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Dec 06 13:49:04.979 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:49:04.980 INFO [stderr] 
Dec 06 13:49:04.987 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:49:04.987 INFO [stderr]    --> src/main.rs:125:3
Dec 06 13:49:04.987 INFO [stderr]     |
Dec 06 13:49:04.987 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Dec 06 13:49:04.987 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:49:04.987 INFO [stderr]     |
Dec 06 13:49:04.987 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 13:49:04.987 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:49:04.987 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 13:49:04.987 INFO [stderr] 
Dec 06 13:49:04.988 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:49:04.988 INFO [stderr]    --> src/main.rs:128:7
Dec 06 13:49:04.988 INFO [stderr]     |
Dec 06 13:49:04.988 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Dec 06 13:49:04.988 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:49:04.988 INFO [stderr]     |
Dec 06 13:49:04.988 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:49:04.988 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 13:49:04.988 INFO [stderr] 
Dec 06 13:49:04.988 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 13:49:04.988 INFO [stderr]    --> src/main.rs:130:9
Dec 06 13:49:04.988 INFO [stderr]     |
Dec 06 13:49:04.988 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Dec 06 13:49:04.988 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 13:49:04.988 INFO [stderr]     |
Dec 06 13:49:04.988 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 13:49:04.988 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 13:49:04.988 INFO [stderr] 
Dec 06 13:49:05.251 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
Dec 06 13:49:05.265 INFO [stderr] su: No module specific data is present
Dec 06 13:49:05.642 INFO running `"docker" "inspect" "f8c12cc938a633a36b8b30e6977f24a851d4b8aa55ef290f5d758e1afaed9b7d"`
Dec 06 13:49:05.745 INFO running `"docker" "rm" "-f" "f8c12cc938a633a36b8b30e6977f24a851d4b8aa55ef290f5d758e1afaed9b7d"`
Dec 06 13:49:05.849 INFO [stdout] f8c12cc938a633a36b8b30e6977f24a851d4b8aa55ef290f5d758e1afaed9b7d
Dec 06 13:49:05.854 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 13:49:06.072 INFO [stdout] 00e435164298d3f29168797bca89f762500000ea8cb150a413eda4713dfbdb99
Dec 06 13:49:06.078 INFO running `"docker" "start" "-a" "00e435164298d3f29168797bca89f762500000ea8cb150a413eda4713dfbdb99"`
Dec 06 13:49:06.555 INFO [stderr] usermod: no changes
Dec 06 13:49:06.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 06 13:49:06.790 INFO [stderr]      Running /target/debug/deps/grad-08e61717badd1c67
Dec 06 13:49:06.800 INFO [stdout] 
Dec 06 13:49:06.800 INFO [stdout] running 0 tests
Dec 06 13:49:06.800 INFO [stdout] 
Dec 06 13:49:06.800 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 13:49:06.800 INFO [stdout] 
Dec 06 13:49:06.801 INFO [stderr] su: No module specific data is present
Dec 06 13:49:07.130 INFO running `"docker" "inspect" "00e435164298d3f29168797bca89f762500000ea8cb150a413eda4713dfbdb99"`
Dec 06 13:49:07.214 INFO running `"docker" "rm" "-f" "00e435164298d3f29168797bca89f762500000ea8cb150a413eda4713dfbdb99"`
Dec 06 13:49:07.349 INFO [stdout] 00e435164298d3f29168797bca89f762500000ea8cb150a413eda4713dfbdb99