Dec 04 22:46:38.311 INFO checking ali-raheem/bestmixer_rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 22:46:38.311 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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 04 22:46:38.756 INFO [stdout] 0b9c78fd297def56765df680d58bfac6369ba60f27e75f47a985b724cb040926
Dec 04 22:46:38.760 INFO running `"docker" "start" "-a" "0b9c78fd297def56765df680d58bfac6369ba60f27e75f47a985b724cb040926"`
Dec 04 22:46:39.811 INFO [stderr] usermod: no changes
Dec 04 22:46:40.183 INFO [stderr]     Checking tokio-threadpool v0.1.8
Dec 04 22:46:42.264 INFO [stderr]     Checking tokio-fs v0.1.4
Dec 04 22:46:43.719 INFO [stderr]     Checking tokio v0.1.11
Dec 04 22:46:46.138 INFO [stderr]     Checking hyper v0.12.14
Dec 04 22:46:51.847 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 04 22:46:54.760 INFO [stderr]     Checking reqwest v0.9.5
Dec 04 22:46:59.470 INFO [stderr]     Checking bestmixer_rs v0.1.0 (/source)
Dec 04 22:47:04.315 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:47:04.315 INFO [stderr]   --> src/main.rs:33:13
Dec 04 22:47:04.315 INFO [stderr]    |
Dec 04 22:47:04.315 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Dec 04 22:47:04.315 INFO [stderr]    |             ----^^^^^^^^
Dec 04 22:47:04.315 INFO [stderr]    |             |
Dec 04 22:47:04.315 INFO [stderr]    |             help: remove this `mut`
Dec 04 22:47:04.315 INFO [stderr]    |
Dec 04 22:47:04.315 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 22:47:04.315 INFO [stderr] 
Dec 04 22:47:04.315 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:47:04.315 INFO [stderr]   --> src/main.rs:57:13
Dec 04 22:47:04.315 INFO [stderr]    |
Dec 04 22:47:04.315 INFO [stderr] 57 |         let mut response = client.post(&url)
Dec 04 22:47:04.315 INFO [stderr]    |             ----^^^^^^^^
Dec 04 22:47:04.315 INFO [stderr]    |             |
Dec 04 22:47:04.315 INFO [stderr]    |             help: remove this `mut`
Dec 04 22:47:04.315 INFO [stderr] 
Dec 04 22:47:04.331 INFO [stderr] warning: field is never used: `proxy`
Dec 04 22:47:04.331 INFO [stderr]   --> src/main.rs:10:5
Dec 04 22:47:04.331 INFO [stderr]    |
Dec 04 22:47:04.331 INFO [stderr] 10 |     proxy: String,
Dec 04 22:47:04.331 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 22:47:04.331 INFO [stderr]    |
Dec 04 22:47:04.331 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:47:04.331 INFO [stderr] 
Dec 04 22:47:04.331 INFO [stderr] warning: field is never used: `use_proxy`
Dec 04 22:47:04.331 INFO [stderr]   --> src/main.rs:11:5
Dec 04 22:47:04.331 INFO [stderr]    |
Dec 04 22:47:04.331 INFO [stderr] 11 |     use_proxy: bool,
Dec 04 22:47:04.331 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 22:47:04.331 INFO [stderr] 
Dec 04 22:47:04.331 INFO [stderr] warning: field is never used: `use_tor`
Dec 04 22:47:04.331 INFO [stderr]   --> src/main.rs:12:5
Dec 04 22:47:04.331 INFO [stderr]    |
Dec 04 22:47:04.331 INFO [stderr] 12 |     use_tor: bool
Dec 04 22:47:04.331 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 22:47:04.331 INFO [stderr] 
Dec 04 22:47:04.343 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:04.343 INFO [stderr]   --> src/main.rs:88:9
Dec 04 22:47:04.343 INFO [stderr]    |
Dec 04 22:47:04.343 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Dec 04 22:47:04.343 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Dec 04 22:47:04.343 INFO [stderr]    | |__________________________________________________^
Dec 04 22:47:04.343 INFO [stderr]    |
Dec 04 22:47:04.343 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 22:47:04.343 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:04.343 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 04 22:47:04.343 INFO [stderr] 
Dec 04 22:47:04.343 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:04.343 INFO [stderr]   --> src/main.rs:90:9
Dec 04 22:47:04.344 INFO [stderr]    |
Dec 04 22:47:04.344 INFO [stderr] 90 |         write!(f, "[");
Dec 04 22:47:04.344 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 04 22:47:04.344 INFO [stderr]    |
Dec 04 22:47:04.344 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:04.344 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 04 22:47:04.344 INFO [stderr] 
Dec 04 22:47:04.344 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:04.344 INFO [stderr]   --> src/main.rs:92:13
Dec 04 22:47:04.344 INFO [stderr]    |
Dec 04 22:47:04.344 INFO [stderr] 92 |             write!(f, "{}", o);
Dec 04 22:47:04.344 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 04 22:47:04.344 INFO [stderr]    |
Dec 04 22:47:04.344 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:04.344 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 04 22:47:04.344 INFO [stderr] 
Dec 04 22:47:04.344 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:04.344 INFO [stderr]   --> src/main.rs:94:9
Dec 04 22:47:04.344 INFO [stderr]    |
Dec 04 22:47:04.344 INFO [stderr] 94 |         write!(f, "]");
Dec 04 22:47:04.344 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 04 22:47:04.344 INFO [stderr]    |
Dec 04 22:47:04.344 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:04.344 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 04 22:47:04.344 INFO [stderr] 
Dec 04 22:47:04.450 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:47:04.450 INFO [stderr]   --> src/main.rs:33:13
Dec 04 22:47:04.450 INFO [stderr]    |
Dec 04 22:47:04.450 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Dec 04 22:47:04.450 INFO [stderr]    |             ----^^^^^^^^
Dec 04 22:47:04.450 INFO [stderr]    |             |
Dec 04 22:47:04.450 INFO [stderr]    |             help: remove this `mut`
Dec 04 22:47:04.450 INFO [stderr]    |
Dec 04 22:47:04.450 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 22:47:04.450 INFO [stderr] 
Dec 04 22:47:04.453 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:47:04.453 INFO [stderr]   --> src/main.rs:57:13
Dec 04 22:47:04.458 INFO [stderr]    |
Dec 04 22:47:04.458 INFO [stderr] 57 |         let mut response = client.post(&url)
Dec 04 22:47:04.458 INFO [stderr]    |             ----^^^^^^^^
Dec 04 22:47:04.458 INFO [stderr]    |             |
Dec 04 22:47:04.458 INFO [stderr]    |             help: remove this `mut`
Dec 04 22:47:04.458 INFO [stderr] 
Dec 04 22:47:04.464 INFO [stderr] warning: field is never used: `proxy`
Dec 04 22:47:04.464 INFO [stderr]   --> src/main.rs:10:5
Dec 04 22:47:04.466 INFO [stderr]    |
Dec 04 22:47:04.466 INFO [stderr] 10 |     proxy: String,
Dec 04 22:47:04.466 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 22:47:04.466 INFO [stderr]    |
Dec 04 22:47:04.466 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:47:04.466 INFO [stderr] 
Dec 04 22:47:04.466 INFO [stderr] warning: field is never used: `use_proxy`
Dec 04 22:47:04.466 INFO [stderr]   --> src/main.rs:11:5
Dec 04 22:47:04.466 INFO [stderr]    |
Dec 04 22:47:04.466 INFO [stderr] 11 |     use_proxy: bool,
Dec 04 22:47:04.466 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 22:47:04.466 INFO [stderr] 
Dec 04 22:47:04.466 INFO [stderr] warning: field is never used: `use_tor`
Dec 04 22:47:04.466 INFO [stderr]   --> src/main.rs:12:5
Dec 04 22:47:04.466 INFO [stderr]    |
Dec 04 22:47:04.466 INFO [stderr] 12 |     use_tor: bool
Dec 04 22:47:04.466 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 22:47:04.466 INFO [stderr] 
Dec 04 22:47:04.473 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:04.473 INFO [stderr]   --> src/main.rs:88:9
Dec 04 22:47:04.473 INFO [stderr]    |
Dec 04 22:47:04.473 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Dec 04 22:47:04.473 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Dec 04 22:47:04.473 INFO [stderr]    | |__________________________________________________^
Dec 04 22:47:04.473 INFO [stderr]    |
Dec 04 22:47:04.473 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 22:47:04.473 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:04.473 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 04 22:47:04.473 INFO [stderr] 
Dec 04 22:47:04.473 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:04.473 INFO [stderr]   --> src/main.rs:90:9
Dec 04 22:47:04.473 INFO [stderr]    |
Dec 04 22:47:04.473 INFO [stderr] 90 |         write!(f, "[");
Dec 04 22:47:04.473 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 04 22:47:04.473 INFO [stderr]    |
Dec 04 22:47:04.473 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:04.473 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 04 22:47:04.473 INFO [stderr] 
Dec 04 22:47:04.473 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:04.473 INFO [stderr]   --> src/main.rs:92:13
Dec 04 22:47:04.473 INFO [stderr]    |
Dec 04 22:47:04.473 INFO [stderr] 92 |             write!(f, "{}", o);
Dec 04 22:47:04.473 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 04 22:47:04.473 INFO [stderr]    |
Dec 04 22:47:04.474 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:04.474 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 04 22:47:04.474 INFO [stderr] 
Dec 04 22:47:04.475 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:04.475 INFO [stderr]   --> src/main.rs:94:9
Dec 04 22:47:04.475 INFO [stderr]    |
Dec 04 22:47:04.475 INFO [stderr] 94 |         write!(f, "]");
Dec 04 22:47:04.475 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 04 22:47:04.475 INFO [stderr]    |
Dec 04 22:47:04.475 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:04.475 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 04 22:47:04.475 INFO [stderr] 
Dec 04 22:47:04.506 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.67s
Dec 04 22:47:04.528 INFO [stderr] su: No module specific data is present
Dec 04 22:47:05.460 INFO running `"docker" "inspect" "0b9c78fd297def56765df680d58bfac6369ba60f27e75f47a985b724cb040926"`
Dec 04 22:47:05.799 INFO running `"docker" "rm" "-f" "0b9c78fd297def56765df680d58bfac6369ba60f27e75f47a985b724cb040926"`
Dec 04 22:47:06.083 INFO [stdout] 0b9c78fd297def56765df680d58bfac6369ba60f27e75f47a985b724cb040926