Nov 17 15:13:29.785 INFO testing Geal/grad against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 15:13:29.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 15:13:30.043 INFO [stdout] b650c599d3d7421c83dc91b8bb4c4a3b13e13ba40379281f69762bfee6e019b0
Nov 17 15:13:30.048 INFO running `"docker" "start" "-a" "b650c599d3d7421c83dc91b8bb4c4a3b13e13ba40379281f69762bfee6e019b0"`
Nov 17 15:13:30.579 INFO [stderr] usermod: no changes
Nov 17 15:13:30.909 INFO [stderr]    Compiling termcolor v1.0.2
Nov 17 15:13:30.909 INFO [stderr]    Compiling nom v4.0.0
Nov 17 15:13:30.928 INFO [stderr]    Compiling h2 v0.1.12
Nov 17 15:13:30.928 INFO [stderr]    Compiling serde_urlencoded v0.5.3
Nov 17 15:13:30.929 INFO [stderr]    Compiling tokio-reactor v0.1.4
Nov 17 15:13:30.929 INFO [stderr]    Compiling tokio-threadpool v0.1.6
Nov 17 15:13:30.929 INFO [stderr]    Compiling tungstenite v0.6.0
Nov 17 15:13:35.211 INFO [stderr]    Compiling env_logger v0.5.13
Nov 17 15:13:42.723 INFO [stderr]    Compiling tokio-uds v0.2.1
Nov 17 15:13:42.808 INFO [stderr]    Compiling tokio-udp v0.1.2
Nov 17 15:13:42.868 INFO [stderr]    Compiling tokio-tcp v0.1.1
Nov 17 15:13:45.551 INFO [stderr]    Compiling tokio-fs v0.1.3
Nov 17 15:13:45.720 INFO [stderr]    Compiling pretty_env_logger v0.2.4
Nov 17 15:13:53.061 INFO [stderr]    Compiling tokio v0.1.8
Nov 17 15:13:57.855 INFO [stderr]    Compiling hyper v0.12.8
Nov 17 15:14:07.143 INFO [stderr]    Compiling warp v0.1.2
Nov 17 15:14:14.532 INFO [stderr]    Compiling grad v0.1.0 (/source)
Nov 17 15:14:19.667 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Nov 17 15:14:19.668 INFO [stderr]   --> src/main.rs:19:18
Nov 17 15:14:19.668 INFO [stderr]    |
Nov 17 15:14:19.668 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Nov 17 15:14:19.668 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Nov 17 15:14:19.669 INFO [stderr]    |
Nov 17 15:14:19.669 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 15:14:19.669 INFO [stderr] 
Nov 17 15:14:19.670 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 17 15:14:19.670 INFO [stderr]   --> src/main.rs:87:29
Nov 17 15:14:19.670 INFO [stderr]    |
Nov 17 15:14:19.670 INFO [stderr] 87 |     warp::serve(routes).run((server));
Nov 17 15:14:19.671 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Nov 17 15:14:19.671 INFO [stderr]    |
Nov 17 15:14:19.671 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 15:14:19.672 INFO [stderr] 
Nov 17 15:14:20.511 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Nov 17 15:14:20.511 INFO [stderr]    --> src/metrics/mod.rs:172:1
Nov 17 15:14:20.512 INFO [stderr]     |
Nov 17 15:14:20.512 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Nov 17 15:14:20.512 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:20.513 INFO [stderr]     |
Nov 17 15:14:20.513 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 15:14:20.513 INFO [stderr] 
Nov 17 15:14:20.514 INFO [stderr] warning: method is never used: `from`
Nov 17 15:14:20.514 INFO [stderr]    --> src/metrics/mod.rs:177:3
Nov 17 15:14:20.514 INFO [stderr]     |
Nov 17 15:14:20.515 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Nov 17 15:14:20.515 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:20.515 INFO [stderr] 
Nov 17 15:14:20.516 INFO [stderr] warning: function is never used: `send_test`
Nov 17 15:14:20.516 INFO [stderr]   --> src/main.rs:90:1
Nov 17 15:14:20.516 INFO [stderr]    |
Nov 17 15:14:20.516 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Nov 17 15:14:20.517 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:20.517 INFO [stderr] 
Nov 17 15:14:20.517 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:14:20.518 INFO [stderr]    --> src/main.rs:125:3
Nov 17 15:14:20.518 INFO [stderr]     |
Nov 17 15:14:20.518 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Nov 17 15:14:20.519 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:20.522 INFO [stderr]     |
Nov 17 15:14:20.523 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 15:14:20.523 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:14:20.523 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 15:14:20.524 INFO [stderr] 
Nov 17 15:14:20.524 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:14:20.524 INFO [stderr]    --> src/main.rs:128:7
Nov 17 15:14:20.525 INFO [stderr]     |
Nov 17 15:14:20.525 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Nov 17 15:14:20.525 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:20.526 INFO [stderr]     |
Nov 17 15:14:20.526 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:14:20.526 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 15:14:20.527 INFO [stderr] 
Nov 17 15:14:20.527 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:14:20.527 INFO [stderr]    --> src/main.rs:130:9
Nov 17 15:14:20.527 INFO [stderr]     |
Nov 17 15:14:20.528 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Nov 17 15:14:20.528 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:20.528 INFO [stderr]     |
Nov 17 15:14:20.529 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:14:20.529 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)
Nov 17 15:14:20.529 INFO [stderr] 
Nov 17 15:14:33.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
Nov 17 15:14:33.738 INFO [stderr] su: No module specific data is present
Nov 17 15:14:34.323 INFO running `"docker" "inspect" "b650c599d3d7421c83dc91b8bb4c4a3b13e13ba40379281f69762bfee6e019b0"`
Nov 17 15:14:34.766 INFO running `"docker" "rm" "-f" "b650c599d3d7421c83dc91b8bb4c4a3b13e13ba40379281f69762bfee6e019b0"`
Nov 17 15:14:35.095 INFO [stdout] b650c599d3d7421c83dc91b8bb4c4a3b13e13ba40379281f69762bfee6e019b0
Nov 17 15:14:35.095 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 15:14:35.514 INFO [stdout] bfa89ffc7c4f4904493888096fc92c7b7f3232820c957d71baa32ce87fda01a7
Nov 17 15:14:35.520 INFO running `"docker" "start" "-a" "bfa89ffc7c4f4904493888096fc92c7b7f3232820c957d71baa32ce87fda01a7"`
Nov 17 15:14:36.539 INFO [stderr] usermod: no changes
Nov 17 15:14:36.802 INFO [stderr]    Compiling grad v0.1.0 (/source)
Nov 17 15:14:41.295 INFO [stderr] warning: unused imports: `Response`, `StatusCode`
Nov 17 15:14:41.295 INFO [stderr]   --> src/main.rs:19:18
Nov 17 15:14:41.295 INFO [stderr]    |
Nov 17 15:14:41.295 INFO [stderr] 19 | use warp::http::{Response,StatusCode};
Nov 17 15:14:41.295 INFO [stderr]    |                  ^^^^^^^^ ^^^^^^^^^^
Nov 17 15:14:41.295 INFO [stderr]    |
Nov 17 15:14:41.295 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 17 15:14:41.295 INFO [stderr] 
Nov 17 15:14:41.299 INFO [stderr] warning: unnecessary parentheses around method argument
Nov 17 15:14:41.299 INFO [stderr]   --> src/main.rs:87:29
Nov 17 15:14:41.299 INFO [stderr]    |
Nov 17 15:14:41.299 INFO [stderr] 87 |     warp::serve(routes).run((server));
Nov 17 15:14:41.299 INFO [stderr]    |                             ^^^^^^^^ help: remove these parentheses
Nov 17 15:14:41.299 INFO [stderr]    |
Nov 17 15:14:41.299 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 15:14:41.299 INFO [stderr] 
Nov 17 15:14:42.031 INFO [stderr] warning: struct is never constructed: `NoneAggregator`
Nov 17 15:14:42.036 INFO [stderr]    --> src/metrics/mod.rs:172:1
Nov 17 15:14:42.036 INFO [stderr]     |
Nov 17 15:14:42.037 INFO [stderr] 172 | pub struct NoneAggregator<T: Iterator<Item=Value>> {
Nov 17 15:14:42.037 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:42.037 INFO [stderr]     |
Nov 17 15:14:42.037 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 15:14:42.038 INFO [stderr] 
Nov 17 15:14:42.038 INFO [stderr] warning: method is never used: `from`
Nov 17 15:14:42.038 INFO [stderr]    --> src/metrics/mod.rs:177:3
Nov 17 15:14:42.038 INFO [stderr]     |
Nov 17 15:14:42.038 INFO [stderr] 177 |   pub fn from(iterator: T) -> Self {
Nov 17 15:14:42.038 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:42.038 INFO [stderr] 
Nov 17 15:14:42.038 INFO [stderr] warning: function is never used: `send_test`
Nov 17 15:14:42.038 INFO [stderr]   --> src/main.rs:90:1
Nov 17 15:14:42.038 INFO [stderr]    |
Nov 17 15:14:42.038 INFO [stderr] 90 | fn send_test() -> Result<String, warp::Rejection> {
Nov 17 15:14:42.038 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:42.038 INFO [stderr] 
Nov 17 15:14:42.051 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:14:42.051 INFO [stderr]    --> src/main.rs:125:3
Nov 17 15:14:42.051 INFO [stderr]     |
Nov 17 15:14:42.051 INFO [stderr] 125 |   write!(&mut s, "{} series, {} values\n", state.series.keys().count(), state.counter);
Nov 17 15:14:42.051 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:42.051 INFO [stderr]     |
Nov 17 15:14:42.051 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 15:14:42.051 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:14:42.051 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 15:14:42.051 INFO [stderr] 
Nov 17 15:14:42.051 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:14:42.051 INFO [stderr]    --> src/main.rs:128:7
Nov 17 15:14:42.051 INFO [stderr]     |
Nov 17 15:14:42.051 INFO [stderr] 128 |       write!(&mut s, "\n{}[{}]: {:?}", key, count, metric_type);
Nov 17 15:14:42.051 INFO [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:42.051 INFO [stderr]     |
Nov 17 15:14:42.051 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:14:42.051 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 15:14:42.051 INFO [stderr] 
Nov 17 15:14:42.051 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 15:14:42.051 INFO [stderr]    --> src/main.rs:130:9
Nov 17 15:14:42.051 INFO [stderr]     |
Nov 17 15:14:42.051 INFO [stderr] 130 |         write!(&mut s, ", {}={}", tag.key, tag.value);
Nov 17 15:14:42.051 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:14:42.051 INFO [stderr]     |
Nov 17 15:14:42.051 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 15:14:42.051 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 15:14:42.051 INFO [stderr] 
Nov 17 15:14:42.379 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.81s
Nov 17 15:14:42.394 INFO [stderr] su: No module specific data is present
Nov 17 15:14:42.881 INFO running `"docker" "inspect" "bfa89ffc7c4f4904493888096fc92c7b7f3232820c957d71baa32ce87fda01a7"`
Nov 17 15:14:43.017 INFO running `"docker" "rm" "-f" "bfa89ffc7c4f4904493888096fc92c7b7f3232820c957d71baa32ce87fda01a7"`
Nov 17 15:14:43.218 INFO [stdout] bfa89ffc7c4f4904493888096fc92c7b7f3232820c957d71baa32ce87fda01a7
Nov 17 15:14:43.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 15:14:43.431 INFO [stdout] b0cf9948eeba6cc3df18c2f91b4ffbedf2b872a9314bd907bfed44948bd7c4c4
Nov 17 15:14:43.437 INFO running `"docker" "start" "-a" "b0cf9948eeba6cc3df18c2f91b4ffbedf2b872a9314bd907bfed44948bd7c4c4"`
Nov 17 15:14:43.936 INFO [stderr] usermod: no changes
Nov 17 15:14:44.152 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
Nov 17 15:14:44.161 INFO [stderr]      Running /target/debug/deps/grad-a6d70de1ef84acd8
Nov 17 15:14:44.163 INFO [stdout] 
Nov 17 15:14:44.163 INFO [stdout] running 0 tests
Nov 17 15:14:44.163 INFO [stdout] 
Nov 17 15:14:44.163 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:14:44.163 INFO [stdout] 
Nov 17 15:14:44.167 INFO [stderr] su: No module specific data is present
Nov 17 15:14:44.455 INFO running `"docker" "inspect" "b0cf9948eeba6cc3df18c2f91b4ffbedf2b872a9314bd907bfed44948bd7c4c4"`
Nov 17 15:14:44.564 INFO running `"docker" "rm" "-f" "b0cf9948eeba6cc3df18c2f91b4ffbedf2b872a9314bd907bfed44948bd7c4c4"`
Nov 17 15:14:44.724 INFO [stdout] b0cf9948eeba6cc3df18c2f91b4ffbedf2b872a9314bd907bfed44948bd7c4c4