Nov 17 15:13:29.784 INFO testing Geal/grad against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 15:13:29.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 15:13:30.200 INFO [stdout] bc6ea64f97a3743f4d20d489a3f1ed3acfa004fe887dfb27ac57e99eb3beeaf4
Nov 17 15:13:30.207 INFO running `"docker" "start" "-a" "bc6ea64f97a3743f4d20d489a3f1ed3acfa004fe887dfb27ac57e99eb3beeaf4"`
Nov 17 15:13:30.768 INFO [stderr] usermod: no changes
Nov 17 15:13:31.090 INFO [stderr]    Compiling nom v4.0.0
Nov 17 15:13:31.098 INFO [stderr]    Compiling want v0.0.6
Nov 17 15:13:31.099 INFO [stderr]    Compiling input_buffer v0.2.0
Nov 17 15:13:31.104 INFO [stderr]    Compiling tokio-reactor v0.1.4
Nov 17 15:13:31.105 INFO [stderr]    Compiling pretty_env_logger v0.2.4
Nov 17 15:13:33.131 INFO [stderr]    Compiling tungstenite v0.6.0
Nov 17 15:13:38.131 INFO [stderr]    Compiling tokio-uds v0.2.1
Nov 17 15:13:38.131 INFO [stderr]    Compiling tokio-udp v0.1.2
Nov 17 15:13:38.131 INFO [stderr]    Compiling tokio-tcp v0.1.1
Nov 17 15:13:43.931 INFO [stderr]    Compiling tokio v0.1.8
Nov 17 15:13:47.587 INFO [stderr]    Compiling hyper v0.12.8
Nov 17 15:13:56.889 INFO [stderr]    Compiling warp v0.1.2
Nov 17 15:14:04.153 INFO [stderr]    Compiling grad v0.1.0 (/source)
Nov 17 15:14:08.769 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Nov 17 15:14:08.769 INFO [stderr]   --> src/main.rs:19:18
Nov 17 15:14:08.770 INFO [stderr]    |
Nov 17 15:14:08.770 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Nov 17 15:14:08.770 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Nov 17 15:14:08.771 INFO [stderr]    |
Nov 17 15:14:08.775 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 15:14:08.775 INFO [stderr] 
Nov 17 15:14:08.776 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 17 15:14:08.776 INFO [stderr]   --> src/main.rs:87:29
Nov 17 15:14:08.776 INFO [stderr]    |
Nov 17 15:14:08.777 INFO [stderr] 87 |     warp::serve(routes).run((server));
Nov 17 15:14:08.777 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Nov 17 15:14:08.777 INFO [stderr]    |
Nov 17 15:14:08.778 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 15:14:08.778 INFO [stderr] 
Nov 17 15:14:09.695 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Nov 17 15:14:09.695 INFO [stderr]    --> src/metrics/mod.rs:172:1
Nov 17 15:14:09.695 INFO [stderr]     |
Nov 17 15:14:09.695 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Nov 17 15:14:09.695 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:09.695 INFO [stderr]     |
Nov 17 15:14:09.695 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 15:14:09.695 INFO [stderr] 
Nov 17 15:14:09.695 INFO [stderr] warning: method is never used: `from`
Nov 17 15:14:09.695 INFO [stderr]    --> src/metrics/mod.rs:177:3
Nov 17 15:14:09.695 INFO [stderr]     |
Nov 17 15:14:09.695 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Nov 17 15:14:09.695 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:09.695 INFO [stderr] 
Nov 17 15:14:09.695 INFO [stderr] warning: function is never used: `send_test`
Nov 17 15:14:09.695 INFO [stderr]   --> src/main.rs:90:1
Nov 17 15:14:09.695 INFO [stderr]    |
Nov 17 15:14:09.695 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Nov 17 15:14:09.695 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:09.695 INFO [stderr] 
Nov 17 15:14:09.699 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:14:09.699 INFO [stderr]    --> src/main.rs:125:3
Nov 17 15:14:09.699 INFO [stderr]     |
Nov 17 15:14:09.699 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Nov 17 15:14:09.699 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:09.699 INFO [stderr]     |
Nov 17 15:14:09.699 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 15:14:09.699 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:14:09.699 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)
Nov 17 15:14:09.699 INFO [stderr] 
Nov 17 15:14:09.699 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:14:09.699 INFO [stderr]    --> src/main.rs:128:7
Nov 17 15:14:09.699 INFO [stderr]     |
Nov 17 15:14:09.699 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Nov 17 15:14:09.699 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:09.699 INFO [stderr]     |
Nov 17 15:14:09.699 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:14:09.699 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)
Nov 17 15:14:09.699 INFO [stderr] 
Nov 17 15:14:09.699 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:14:09.699 INFO [stderr]    --> src/main.rs:130:9
Nov 17 15:14:09.699 INFO [stderr]     |
Nov 17 15:14:09.699 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Nov 17 15:14:09.699 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:09.699 INFO [stderr]     |
Nov 17 15:14:09.699 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:14:09.699 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)
Nov 17 15:14:09.699 INFO [stderr] 
Nov 17 15:14:23.167 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.37s
Nov 17 15:14:23.183 INFO [stderr] su: No module specific data is present
Nov 17 15:14:24.116 INFO running `"docker" "inspect" "bc6ea64f97a3743f4d20d489a3f1ed3acfa004fe887dfb27ac57e99eb3beeaf4"`
Nov 17 15:14:24.473 INFO running `"docker" "rm" "-f" "bc6ea64f97a3743f4d20d489a3f1ed3acfa004fe887dfb27ac57e99eb3beeaf4"`
Nov 17 15:14:24.719 INFO [stdout] bc6ea64f97a3743f4d20d489a3f1ed3acfa004fe887dfb27ac57e99eb3beeaf4
Nov 17 15:14:24.725 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 15:14:25.103 INFO [stdout] f67c7fca9626afc6e9b21235b5f4b4fe4ca4108eb1e3d2650b5320a903bb0a8a
Nov 17 15:14:25.111 INFO running `"docker" "start" "-a" "f67c7fca9626afc6e9b21235b5f4b4fe4ca4108eb1e3d2650b5320a903bb0a8a"`
Nov 17 15:14:26.607 INFO [stderr] usermod: no changes
Nov 17 15:14:27.114 INFO [stderr]    Compiling grad v0.1.0 (/source)
Nov 17 15:14:32.274 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Nov 17 15:14:32.274 INFO [stderr]   --> src/main.rs:19:18
Nov 17 15:14:32.275 INFO [stderr]    |
Nov 17 15:14:32.275 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Nov 17 15:14:32.275 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Nov 17 15:14:32.276 INFO [stderr]    |
Nov 17 15:14:32.276 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 15:14:32.276 INFO [stderr] 
Nov 17 15:14:32.276 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 17 15:14:32.277 INFO [stderr]   --> src/main.rs:87:29
Nov 17 15:14:32.277 INFO [stderr]    |
Nov 17 15:14:32.277 INFO [stderr] 87 |     warp::serve(routes).run((server));
Nov 17 15:14:32.277 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Nov 17 15:14:32.278 INFO [stderr]    |
Nov 17 15:14:32.279 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 15:14:32.279 INFO [stderr] 
Nov 17 15:14:33.267 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Nov 17 15:14:33.267 INFO [stderr]    --> src/metrics/mod.rs:172:1
Nov 17 15:14:33.267 INFO [stderr]     |
Nov 17 15:14:33.267 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Nov 17 15:14:33.267 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:33.267 INFO [stderr]     |
Nov 17 15:14:33.267 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 15:14:33.267 INFO [stderr] 
Nov 17 15:14:33.267 INFO [stderr] warning: method is never used: `from`
Nov 17 15:14:33.267 INFO [stderr]    --> src/metrics/mod.rs:177:3
Nov 17 15:14:33.267 INFO [stderr]     |
Nov 17 15:14:33.267 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Nov 17 15:14:33.267 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:33.267 INFO [stderr] 
Nov 17 15:14:33.267 INFO [stderr] warning: function is never used: `send_test`
Nov 17 15:14:33.267 INFO [stderr]   --> src/main.rs:90:1
Nov 17 15:14:33.267 INFO [stderr]    |
Nov 17 15:14:33.267 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Nov 17 15:14:33.267 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:33.267 INFO [stderr] 
Nov 17 15:14:33.276 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:14:33.276 INFO [stderr]    --> src/main.rs:125:3
Nov 17 15:14:33.276 INFO [stderr]     |
Nov 17 15:14:33.276 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Nov 17 15:14:33.276 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:33.276 INFO [stderr]     |
Nov 17 15:14:33.276 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 15:14:33.276 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:14:33.276 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)
Nov 17 15:14:33.276 INFO [stderr] 
Nov 17 15:14:33.276 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:14:33.276 INFO [stderr]    --> src/main.rs:128:7
Nov 17 15:14:33.276 INFO [stderr]     |
Nov 17 15:14:33.276 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Nov 17 15:14:33.276 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:33.276 INFO [stderr]     |
Nov 17 15:14:33.276 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:14:33.276 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)
Nov 17 15:14:33.276 INFO [stderr] 
Nov 17 15:14:33.276 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:14:33.276 INFO [stderr]    --> src/main.rs:130:9
Nov 17 15:14:33.276 INFO [stderr]     |
Nov 17 15:14:33.276 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Nov 17 15:14:33.276 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:33.276 INFO [stderr]     |
Nov 17 15:14:33.276 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:14:33.276 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)
Nov 17 15:14:33.276 INFO [stderr] 
Nov 17 15:14:33.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.07s
Nov 17 15:14:33.737 INFO [stderr] su: No module specific data is present
Nov 17 15:14:34.311 INFO running `"docker" "inspect" "f67c7fca9626afc6e9b21235b5f4b4fe4ca4108eb1e3d2650b5320a903bb0a8a"`
Nov 17 15:14:34.663 INFO running `"docker" "rm" "-f" "f67c7fca9626afc6e9b21235b5f4b4fe4ca4108eb1e3d2650b5320a903bb0a8a"`
Nov 17 15:14:35.009 INFO [stdout] f67c7fca9626afc6e9b21235b5f4b4fe4ca4108eb1e3d2650b5320a903bb0a8a
Nov 17 15:14:35.013 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 15:14:35.432 INFO [stdout] a9d9190226ba78d5932c3ed851cdc15a6b3d0053f2463eae1d7bcbf7a666ea2c
Nov 17 15:14:35.439 INFO running `"docker" "start" "-a" "a9d9190226ba78d5932c3ed851cdc15a6b3d0053f2463eae1d7bcbf7a666ea2c"`
Nov 17 15:14:36.566 INFO [stderr] usermod: no changes
Nov 17 15:14:36.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
Nov 17 15:14:36.821 INFO [stderr]      Running /target/debug/deps/grad-38ef5c8cc17b835f
Nov 17 15:14:36.822 INFO [stdout] 
Nov 17 15:14:36.822 INFO [stdout] running 0 tests
Nov 17 15:14:36.823 INFO [stdout] 
Nov 17 15:14:36.823 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:14:36.823 INFO [stdout] 
Nov 17 15:14:36.826 INFO [stderr] su: No module specific data is present
Nov 17 15:14:37.406 INFO running `"docker" "inspect" "a9d9190226ba78d5932c3ed851cdc15a6b3d0053f2463eae1d7bcbf7a666ea2c"`
Nov 17 15:14:37.658 INFO running `"docker" "rm" "-f" "a9d9190226ba78d5932c3ed851cdc15a6b3d0053f2463eae1d7bcbf7a666ea2c"`
Nov 17 15:14:37.907 INFO [stdout] a9d9190226ba78d5932c3ed851cdc15a6b3d0053f2463eae1d7bcbf7a666ea2c