Nov 30 07:13:03.045 INFO checking ali-raheem/bestmixer_rs against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 07:13:03.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 07:13:03.569 INFO [stdout] 1863cdcb7fc49088157c1382ea5cebb39f001a76e2b9bf053d4676b467d27bb1
Nov 30 07:13:03.571 INFO running `"docker" "start" "-a" "1863cdcb7fc49088157c1382ea5cebb39f001a76e2b9bf053d4676b467d27bb1"`
Nov 30 07:13:05.463 INFO [stderr] usermod: no changes
Nov 30 07:13:05.871 INFO [stderr]     Checking hyper-tls v0.3.1
Nov 30 07:13:09.617 INFO [stderr]     Checking reqwest v0.9.5
Nov 30 07:13:14.157 INFO [stderr]     Checking bestmixer_rs v0.1.0 (/source)
Nov 30 07:13:20.544 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:13:20.544 INFO [stderr]   --> src/main.rs:33:13
Nov 30 07:13:20.544 INFO [stderr]    |
Nov 30 07:13:20.544 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Nov 30 07:13:20.544 INFO [stderr]    |             ----^^^^^^^^
Nov 30 07:13:20.544 INFO [stderr]    |             |
Nov 30 07:13:20.544 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:13:20.544 INFO [stderr]    |
Nov 30 07:13:20.544 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 07:13:20.544 INFO [stderr] 
Nov 30 07:13:20.544 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:13:20.544 INFO [stderr]   --> src/main.rs:57:13
Nov 30 07:13:20.544 INFO [stderr]    |
Nov 30 07:13:20.544 INFO [stderr] 57 |         let mut response = client.post(&url)
Nov 30 07:13:20.544 INFO [stderr]    |             ----^^^^^^^^
Nov 30 07:13:20.544 INFO [stderr]    |             |
Nov 30 07:13:20.544 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:13:20.544 INFO [stderr] 
Nov 30 07:13:20.556 INFO [stderr] warning: field is never used: `proxy`
Nov 30 07:13:20.556 INFO [stderr]   --> src/main.rs:10:5
Nov 30 07:13:20.556 INFO [stderr]    |
Nov 30 07:13:20.556 INFO [stderr] 10 |     proxy: String,
Nov 30 07:13:20.556 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 30 07:13:20.556 INFO [stderr]    |
Nov 30 07:13:20.556 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 07:13:20.556 INFO [stderr] 
Nov 30 07:13:20.556 INFO [stderr] warning: field is never used: `use_proxy`
Nov 30 07:13:20.556 INFO [stderr]   --> src/main.rs:11:5
Nov 30 07:13:20.556 INFO [stderr]    |
Nov 30 07:13:20.556 INFO [stderr] 11 |     use_proxy: bool,
Nov 30 07:13:20.556 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 07:13:20.556 INFO [stderr] 
Nov 30 07:13:20.556 INFO [stderr] warning: field is never used: `use_tor`
Nov 30 07:13:20.556 INFO [stderr]   --> src/main.rs:12:5
Nov 30 07:13:20.556 INFO [stderr]    |
Nov 30 07:13:20.556 INFO [stderr] 12 |     use_tor: bool
Nov 30 07:13:20.556 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 30 07:13:20.556 INFO [stderr] 
Nov 30 07:13:20.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:13:20.568 INFO [stderr]   --> src/main.rs:88:9
Nov 30 07:13:20.568 INFO [stderr]    |
Nov 30 07:13:20.568 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Nov 30 07:13:20.568 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Nov 30 07:13:20.568 INFO [stderr]    | |__________________________________________________^
Nov 30 07:13:20.568 INFO [stderr]    |
Nov 30 07:13:20.568 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 07:13:20.568 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:13:20.568 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 30 07:13:20.568 INFO [stderr] 
Nov 30 07:13:20.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:13:20.568 INFO [stderr]   --> src/main.rs:90:9
Nov 30 07:13:20.568 INFO [stderr]    |
Nov 30 07:13:20.568 INFO [stderr] 90 |         write!(f, "[");
Nov 30 07:13:20.569 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 30 07:13:20.569 INFO [stderr]    |
Nov 30 07:13:20.569 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:13:20.569 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 30 07:13:20.569 INFO [stderr] 
Nov 30 07:13:20.569 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:13:20.569 INFO [stderr]   --> src/main.rs:92:13
Nov 30 07:13:20.569 INFO [stderr]    |
Nov 30 07:13:20.569 INFO [stderr] 92 |             write!(f, "{}", o);
Nov 30 07:13:20.569 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Nov 30 07:13:20.569 INFO [stderr]    |
Nov 30 07:13:20.569 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:13:20.569 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 30 07:13:20.569 INFO [stderr] 
Nov 30 07:13:20.569 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:13:20.569 INFO [stderr]   --> src/main.rs:94:9
Nov 30 07:13:20.569 INFO [stderr]    |
Nov 30 07:13:20.569 INFO [stderr] 94 |         write!(f, "]");
Nov 30 07:13:20.569 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 30 07:13:20.569 INFO [stderr]    |
Nov 30 07:13:20.569 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:13:20.569 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 30 07:13:20.569 INFO [stderr] 
Nov 30 07:13:21.216 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:13:21.216 INFO [stderr]   --> src/main.rs:33:13
Nov 30 07:13:21.216 INFO [stderr]    |
Nov 30 07:13:21.216 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Nov 30 07:13:21.216 INFO [stderr]    |             ----^^^^^^^^
Nov 30 07:13:21.216 INFO [stderr]    |             |
Nov 30 07:13:21.216 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:13:21.216 INFO [stderr]    |
Nov 30 07:13:21.216 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 07:13:21.216 INFO [stderr] 
Nov 30 07:13:21.220 INFO [stderr] warning: variable does not need to be mutable
Nov 30 07:13:21.220 INFO [stderr]   --> src/main.rs:57:13
Nov 30 07:13:21.220 INFO [stderr]    |
Nov 30 07:13:21.220 INFO [stderr] 57 |         let mut response = client.post(&url)
Nov 30 07:13:21.220 INFO [stderr]    |             ----^^^^^^^^
Nov 30 07:13:21.220 INFO [stderr]    |             |
Nov 30 07:13:21.220 INFO [stderr]    |             help: remove this `mut`
Nov 30 07:13:21.220 INFO [stderr] 
Nov 30 07:13:21.232 INFO [stderr] warning: field is never used: `proxy`
Nov 30 07:13:21.232 INFO [stderr]   --> src/main.rs:10:5
Nov 30 07:13:21.232 INFO [stderr]    |
Nov 30 07:13:21.232 INFO [stderr] 10 |     proxy: String,
Nov 30 07:13:21.232 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 30 07:13:21.232 INFO [stderr]    |
Nov 30 07:13:21.232 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 07:13:21.232 INFO [stderr] 
Nov 30 07:13:21.232 INFO [stderr] warning: field is never used: `use_proxy`
Nov 30 07:13:21.232 INFO [stderr]   --> src/main.rs:11:5
Nov 30 07:13:21.232 INFO [stderr]    |
Nov 30 07:13:21.232 INFO [stderr] 11 |     use_proxy: bool,
Nov 30 07:13:21.232 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 07:13:21.232 INFO [stderr] 
Nov 30 07:13:21.232 INFO [stderr] warning: field is never used: `use_tor`
Nov 30 07:13:21.232 INFO [stderr]   --> src/main.rs:12:5
Nov 30 07:13:21.232 INFO [stderr]    |
Nov 30 07:13:21.232 INFO [stderr] 12 |     use_tor: bool
Nov 30 07:13:21.232 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 30 07:13:21.232 INFO [stderr] 
Nov 30 07:13:21.239 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:13:21.239 INFO [stderr]   --> src/main.rs:88:9
Nov 30 07:13:21.239 INFO [stderr]    |
Nov 30 07:13:21.239 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Nov 30 07:13:21.239 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Nov 30 07:13:21.239 INFO [stderr]    | |__________________________________________________^
Nov 30 07:13:21.239 INFO [stderr]    |
Nov 30 07:13:21.239 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 07:13:21.239 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:13:21.239 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 30 07:13:21.239 INFO [stderr] 
Nov 30 07:13:21.239 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:13:21.239 INFO [stderr]   --> src/main.rs:90:9
Nov 30 07:13:21.239 INFO [stderr]    |
Nov 30 07:13:21.239 INFO [stderr] 90 |         write!(f, "[");
Nov 30 07:13:21.239 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 30 07:13:21.239 INFO [stderr]    |
Nov 30 07:13:21.239 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:13:21.239 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 30 07:13:21.239 INFO [stderr] 
Nov 30 07:13:21.239 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:13:21.239 INFO [stderr]   --> src/main.rs:92:13
Nov 30 07:13:21.239 INFO [stderr]    |
Nov 30 07:13:21.239 INFO [stderr] 92 |             write!(f, "{}", o);
Nov 30 07:13:21.239 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Nov 30 07:13:21.239 INFO [stderr]    |
Nov 30 07:13:21.239 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:13:21.239 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 30 07:13:21.239 INFO [stderr] 
Nov 30 07:13:21.239 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 07:13:21.239 INFO [stderr]   --> src/main.rs:94:9
Nov 30 07:13:21.239 INFO [stderr]    |
Nov 30 07:13:21.239 INFO [stderr] 94 |         write!(f, "]");
Nov 30 07:13:21.239 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 30 07:13:21.239 INFO [stderr]    |
Nov 30 07:13:21.239 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 07:13:21.239 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 30 07:13:21.239 INFO [stderr] 
Nov 30 07:13:21.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.78s
Nov 30 07:13:21.296 INFO [stderr] su: No module specific data is present
Nov 30 07:13:22.130 INFO running `"docker" "inspect" "1863cdcb7fc49088157c1382ea5cebb39f001a76e2b9bf053d4676b467d27bb1"`
Nov 30 07:13:22.410 INFO running `"docker" "rm" "-f" "1863cdcb7fc49088157c1382ea5cebb39f001a76e2b9bf053d4676b467d27bb1"`
Nov 30 07:13:22.760 INFO [stdout] 1863cdcb7fc49088157c1382ea5cebb39f001a76e2b9bf053d4676b467d27bb1