Dec 11 22:47:42.447 INFO checking ali-raheem/bestmixer_rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 22:47:42.448 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 22:47:42.904 INFO [stdout] 23c754bb5fb3c1a7c8ecaa0998cb542d8d3f23ab1414d5fa8196bae65e6669b0
Dec 11 22:47:42.906 INFO running `"docker" "start" "-a" "23c754bb5fb3c1a7c8ecaa0998cb542d8d3f23ab1414d5fa8196bae65e6669b0"`
Dec 11 22:47:43.944 INFO [stderr] usermod: no changes
Dec 11 22:47:44.273 INFO [stderr]     Checking hyper v0.12.14
Dec 11 22:47:50.850 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 11 22:47:53.928 INFO [stderr]     Checking reqwest v0.9.5
Dec 11 22:47:58.582 INFO [stderr]     Checking bestmixer_rs v0.1.0 (/source)
Dec 11 22:48:05.645 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:48:05.645 INFO [stderr]   --> src/main.rs:33:13
Dec 11 22:48:05.645 INFO [stderr]    |
Dec 11 22:48:05.645 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Dec 11 22:48:05.645 INFO [stderr]    |             ----^^^^^^^^
Dec 11 22:48:05.645 INFO [stderr]    |             |
Dec 11 22:48:05.645 INFO [stderr]    |             help: remove this `mut`
Dec 11 22:48:05.645 INFO [stderr]    |
Dec 11 22:48:05.649 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 22:48:05.649 INFO [stderr] 
Dec 11 22:48:05.652 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:48:05.652 INFO [stderr]   --> src/main.rs:57:13
Dec 11 22:48:05.652 INFO [stderr]    |
Dec 11 22:48:05.652 INFO [stderr] 57 |         let mut response = client.post(&url)
Dec 11 22:48:05.652 INFO [stderr]    |             ----^^^^^^^^
Dec 11 22:48:05.652 INFO [stderr]    |             |
Dec 11 22:48:05.652 INFO [stderr]    |             help: remove this `mut`
Dec 11 22:48:05.652 INFO [stderr] 
Dec 11 22:48:05.661 INFO [stderr] warning: field is never used: `proxy`
Dec 11 22:48:05.661 INFO [stderr]   --> src/main.rs:10:5
Dec 11 22:48:05.661 INFO [stderr]    |
Dec 11 22:48:05.661 INFO [stderr] 10 |     proxy: String,
Dec 11 22:48:05.661 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 22:48:05.661 INFO [stderr]    |
Dec 11 22:48:05.661 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:48:05.661 INFO [stderr] 
Dec 11 22:48:05.661 INFO [stderr] warning: field is never used: `use_proxy`
Dec 11 22:48:05.661 INFO [stderr]   --> src/main.rs:11:5
Dec 11 22:48:05.661 INFO [stderr]    |
Dec 11 22:48:05.661 INFO [stderr] 11 |     use_proxy: bool,
Dec 11 22:48:05.661 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 22:48:05.661 INFO [stderr] 
Dec 11 22:48:05.668 INFO [stderr] warning: field is never used: `use_tor`
Dec 11 22:48:05.668 INFO [stderr]   --> src/main.rs:12:5
Dec 11 22:48:05.668 INFO [stderr]    |
Dec 11 22:48:05.668 INFO [stderr] 12 |     use_tor: bool
Dec 11 22:48:05.668 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 22:48:05.668 INFO [stderr] 
Dec 11 22:48:05.671 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:48:05.671 INFO [stderr]   --> src/main.rs:88:9
Dec 11 22:48:05.671 INFO [stderr]    |
Dec 11 22:48:05.671 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Dec 11 22:48:05.671 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Dec 11 22:48:05.671 INFO [stderr]    | |__________________________________________________^
Dec 11 22:48:05.671 INFO [stderr]    |
Dec 11 22:48:05.671 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 22:48:05.671 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:48:05.672 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 11 22:48:05.672 INFO [stderr] 
Dec 11 22:48:05.672 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:48:05.672 INFO [stderr]   --> src/main.rs:90:9
Dec 11 22:48:05.672 INFO [stderr]    |
Dec 11 22:48:05.672 INFO [stderr] 90 |         write!(f, "[");
Dec 11 22:48:05.672 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 11 22:48:05.672 INFO [stderr]    |
Dec 11 22:48:05.672 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:48:05.672 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 11 22:48:05.673 INFO [stderr] 
Dec 11 22:48:05.673 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:48:05.673 INFO [stderr]   --> src/main.rs:92:13
Dec 11 22:48:05.673 INFO [stderr]    |
Dec 11 22:48:05.674 INFO [stderr] 92 |             write!(f, "{}", o);
Dec 11 22:48:05.674 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 11 22:48:05.674 INFO [stderr]    |
Dec 11 22:48:05.674 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:48:05.675 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 11 22:48:05.675 INFO [stderr] 
Dec 11 22:48:05.675 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:48:05.675 INFO [stderr]   --> src/main.rs:94:9
Dec 11 22:48:05.676 INFO [stderr]    |
Dec 11 22:48:05.676 INFO [stderr] 94 |         write!(f, "]");
Dec 11 22:48:05.676 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 11 22:48:05.676 INFO [stderr]    |
Dec 11 22:48:05.677 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:48:05.677 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 11 22:48:05.677 INFO [stderr] 
Dec 11 22:48:06.084 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:48:06.084 INFO [stderr]   --> src/main.rs:33:13
Dec 11 22:48:06.084 INFO [stderr]    |
Dec 11 22:48:06.084 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Dec 11 22:48:06.084 INFO [stderr]    |             ----^^^^^^^^
Dec 11 22:48:06.084 INFO [stderr]    |             |
Dec 11 22:48:06.084 INFO [stderr]    |             help: remove this `mut`
Dec 11 22:48:06.084 INFO [stderr]    |
Dec 11 22:48:06.084 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 22:48:06.084 INFO [stderr] 
Dec 11 22:48:06.084 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:48:06.084 INFO [stderr]   --> src/main.rs:57:13
Dec 11 22:48:06.084 INFO [stderr]    |
Dec 11 22:48:06.084 INFO [stderr] 57 |         let mut response = client.post(&url)
Dec 11 22:48:06.084 INFO [stderr]    |             ----^^^^^^^^
Dec 11 22:48:06.084 INFO [stderr]    |             |
Dec 11 22:48:06.084 INFO [stderr]    |             help: remove this `mut`
Dec 11 22:48:06.084 INFO [stderr] 
Dec 11 22:48:06.088 INFO [stderr] warning: field is never used: `proxy`
Dec 11 22:48:06.088 INFO [stderr]   --> src/main.rs:10:5
Dec 11 22:48:06.088 INFO [stderr]    |
Dec 11 22:48:06.089 INFO [stderr] 10 |     proxy: String,
Dec 11 22:48:06.089 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 22:48:06.089 INFO [stderr]    |
Dec 11 22:48:06.089 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:48:06.089 INFO [stderr] 
Dec 11 22:48:06.089 INFO [stderr] warning: field is never used: `use_proxy`
Dec 11 22:48:06.089 INFO [stderr]   --> src/main.rs:11:5
Dec 11 22:48:06.089 INFO [stderr]    |
Dec 11 22:48:06.089 INFO [stderr] 11 |     use_proxy: bool,
Dec 11 22:48:06.089 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 22:48:06.089 INFO [stderr] 
Dec 11 22:48:06.089 INFO [stderr] warning: field is never used: `use_tor`
Dec 11 22:48:06.089 INFO [stderr]   --> src/main.rs:12:5
Dec 11 22:48:06.089 INFO [stderr]    |
Dec 11 22:48:06.089 INFO [stderr] 12 |     use_tor: bool
Dec 11 22:48:06.089 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 22:48:06.089 INFO [stderr] 
Dec 11 22:48:06.106 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:48:06.106 INFO [stderr]   --> src/main.rs:88:9
Dec 11 22:48:06.106 INFO [stderr]    |
Dec 11 22:48:06.106 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Dec 11 22:48:06.106 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Dec 11 22:48:06.106 INFO [stderr]    | |__________________________________________________^
Dec 11 22:48:06.106 INFO [stderr]    |
Dec 11 22:48:06.106 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 22:48:06.106 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:48:06.106 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 11 22:48:06.106 INFO [stderr] 
Dec 11 22:48:06.106 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:48:06.106 INFO [stderr]   --> src/main.rs:90:9
Dec 11 22:48:06.106 INFO [stderr]    |
Dec 11 22:48:06.106 INFO [stderr] 90 |         write!(f, "[");
Dec 11 22:48:06.106 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 11 22:48:06.106 INFO [stderr]    |
Dec 11 22:48:06.106 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:48:06.106 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 11 22:48:06.106 INFO [stderr] 
Dec 11 22:48:06.107 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:48:06.107 INFO [stderr]   --> src/main.rs:92:13
Dec 11 22:48:06.107 INFO [stderr]    |
Dec 11 22:48:06.107 INFO [stderr] 92 |             write!(f, "{}", o);
Dec 11 22:48:06.107 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 11 22:48:06.107 INFO [stderr]    |
Dec 11 22:48:06.107 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:48:06.107 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 11 22:48:06.107 INFO [stderr] 
Dec 11 22:48:06.107 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:48:06.107 INFO [stderr]   --> src/main.rs:94:9
Dec 11 22:48:06.107 INFO [stderr]    |
Dec 11 22:48:06.107 INFO [stderr] 94 |         write!(f, "]");
Dec 11 22:48:06.107 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 11 22:48:06.107 INFO [stderr]    |
Dec 11 22:48:06.107 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:48:06.107 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 11 22:48:06.112 INFO [stderr] 
Dec 11 22:48:06.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.17s
Dec 11 22:48:06.161 INFO [stderr] su: No module specific data is present
Dec 11 22:48:07.259 INFO running `"docker" "inspect" "23c754bb5fb3c1a7c8ecaa0998cb542d8d3f23ab1414d5fa8196bae65e6669b0"`
Dec 11 22:48:07.538 INFO running `"docker" "rm" "-f" "23c754bb5fb3c1a7c8ecaa0998cb542d8d3f23ab1414d5fa8196bae65e6669b0"`
Dec 11 22:48:07.900 INFO [stdout] 23c754bb5fb3c1a7c8ecaa0998cb542d8d3f23ab1414d5fa8196bae65e6669b0