Dec 04 22:46:38.720 INFO checking ali-raheem/bestmixer_rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:46:38.720 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 22:46:39.048 INFO [stdout] 3610f19ea2b51c1785155ad903685b32fe9611d98f58bec4f8597fde88a10f28
Dec 04 22:46:39.053 INFO running `"docker" "start" "-a" "3610f19ea2b51c1785155ad903685b32fe9611d98f58bec4f8597fde88a10f28"`
Dec 04 22:46:40.471 INFO [stderr] usermod: no changes
Dec 04 22:46:40.827 INFO [stderr]     Checking hyper v0.12.14
Dec 04 22:46:47.407 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 04 22:46:50.487 INFO [stderr]     Checking reqwest v0.9.5
Dec 04 22:46:55.263 INFO [stderr]     Checking bestmixer_rs v0.1.0 (/source)
Dec 04 22:47:01.091 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:47:01.091 INFO [stderr]   --> src/main.rs:33:13
Dec 04 22:47:01.091 INFO [stderr]    |
Dec 04 22:47:01.091 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Dec 04 22:47:01.091 INFO [stderr]    |             ----^^^^^^^^
Dec 04 22:47:01.091 INFO [stderr]    |             |
Dec 04 22:47:01.091 INFO [stderr]    |             help: remove this `mut`
Dec 04 22:47:01.091 INFO [stderr]    |
Dec 04 22:47:01.091 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 22:47:01.091 INFO [stderr] 
Dec 04 22:47:01.099 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:47:01.099 INFO [stderr]   --> src/main.rs:57:13
Dec 04 22:47:01.099 INFO [stderr]    |
Dec 04 22:47:01.099 INFO [stderr] 57 |         let mut response = client.post(&url)
Dec 04 22:47:01.099 INFO [stderr]    |             ----^^^^^^^^
Dec 04 22:47:01.099 INFO [stderr]    |             |
Dec 04 22:47:01.099 INFO [stderr]    |             help: remove this `mut`
Dec 04 22:47:01.099 INFO [stderr] 
Dec 04 22:47:01.111 INFO [stderr] warning: field is never used: `proxy`
Dec 04 22:47:01.111 INFO [stderr]   --> src/main.rs:10:5
Dec 04 22:47:01.111 INFO [stderr]    |
Dec 04 22:47:01.111 INFO [stderr] 10 |     proxy: String,
Dec 04 22:47:01.111 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 22:47:01.111 INFO [stderr]    |
Dec 04 22:47:01.111 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:47:01.111 INFO [stderr] 
Dec 04 22:47:01.111 INFO [stderr] warning: field is never used: `use_proxy`
Dec 04 22:47:01.111 INFO [stderr]   --> src/main.rs:11:5
Dec 04 22:47:01.111 INFO [stderr]    |
Dec 04 22:47:01.111 INFO [stderr] 11 |     use_proxy: bool,
Dec 04 22:47:01.111 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 22:47:01.111 INFO [stderr] 
Dec 04 22:47:01.111 INFO [stderr] warning: field is never used: `use_tor`
Dec 04 22:47:01.111 INFO [stderr]   --> src/main.rs:12:5
Dec 04 22:47:01.111 INFO [stderr]    |
Dec 04 22:47:01.111 INFO [stderr] 12 |     use_tor: bool
Dec 04 22:47:01.111 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 22:47:01.111 INFO [stderr] 
Dec 04 22:47:01.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:01.119 INFO [stderr]   --> src/main.rs:88:9
Dec 04 22:47:01.119 INFO [stderr]    |
Dec 04 22:47:01.119 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Dec 04 22:47:01.119 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Dec 04 22:47:01.119 INFO [stderr]    | |__________________________________________________^
Dec 04 22:47:01.119 INFO [stderr]    |
Dec 04 22:47:01.119 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 22:47:01.119 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:01.119 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 22:47:01.119 INFO [stderr] 
Dec 04 22:47:01.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:01.119 INFO [stderr]   --> src/main.rs:90:9
Dec 04 22:47:01.119 INFO [stderr]    |
Dec 04 22:47:01.119 INFO [stderr] 90 |         write!(f, "[");
Dec 04 22:47:01.119 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 04 22:47:01.119 INFO [stderr]    |
Dec 04 22:47:01.119 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:01.119 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 22:47:01.119 INFO [stderr] 
Dec 04 22:47:01.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:01.119 INFO [stderr]   --> src/main.rs:92:13
Dec 04 22:47:01.119 INFO [stderr]    |
Dec 04 22:47:01.119 INFO [stderr] 92 |             write!(f, "{}", o);
Dec 04 22:47:01.119 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 04 22:47:01.119 INFO [stderr]    |
Dec 04 22:47:01.119 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:01.119 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 22:47:01.119 INFO [stderr] 
Dec 04 22:47:01.119 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:01.119 INFO [stderr]   --> src/main.rs:94:9
Dec 04 22:47:01.119 INFO [stderr]    |
Dec 04 22:47:01.119 INFO [stderr] 94 |         write!(f, "]");
Dec 04 22:47:01.119 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 04 22:47:01.119 INFO [stderr]    |
Dec 04 22:47:01.119 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:01.119 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 22:47:01.119 INFO [stderr] 
Dec 04 22:47:01.943 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:47:01.943 INFO [stderr]   --> src/main.rs:33:13
Dec 04 22:47:01.943 INFO [stderr]    |
Dec 04 22:47:01.943 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Dec 04 22:47:01.943 INFO [stderr]    |             ----^^^^^^^^
Dec 04 22:47:01.943 INFO [stderr]    |             |
Dec 04 22:47:01.943 INFO [stderr]    |             help: remove this `mut`
Dec 04 22:47:01.943 INFO [stderr]    |
Dec 04 22:47:01.943 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 22:47:01.943 INFO [stderr] 
Dec 04 22:47:01.943 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:47:01.943 INFO [stderr]   --> src/main.rs:57:13
Dec 04 22:47:01.943 INFO [stderr]    |
Dec 04 22:47:01.943 INFO [stderr] 57 |         let mut response = client.post(&url)
Dec 04 22:47:01.943 INFO [stderr]    |             ----^^^^^^^^
Dec 04 22:47:01.943 INFO [stderr]    |             |
Dec 04 22:47:01.943 INFO [stderr]    |             help: remove this `mut`
Dec 04 22:47:01.943 INFO [stderr] 
Dec 04 22:47:01.950 INFO [stderr] warning: field is never used: `proxy`
Dec 04 22:47:01.950 INFO [stderr]   --> src/main.rs:10:5
Dec 04 22:47:01.950 INFO [stderr]    |
Dec 04 22:47:01.950 INFO [stderr] 10 |     proxy: String,
Dec 04 22:47:01.950 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 22:47:01.950 INFO [stderr]    |
Dec 04 22:47:01.950 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:47:01.950 INFO [stderr] 
Dec 04 22:47:01.950 INFO [stderr] warning: field is never used: `use_proxy`
Dec 04 22:47:01.950 INFO [stderr]   --> src/main.rs:11:5
Dec 04 22:47:01.950 INFO [stderr]    |
Dec 04 22:47:01.950 INFO [stderr] 11 |     use_proxy: bool,
Dec 04 22:47:01.950 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 22:47:01.950 INFO [stderr] 
Dec 04 22:47:01.950 INFO [stderr] warning: field is never used: `use_tor`
Dec 04 22:47:01.950 INFO [stderr]   --> src/main.rs:12:5
Dec 04 22:47:01.950 INFO [stderr]    |
Dec 04 22:47:01.950 INFO [stderr] 12 |     use_tor: bool
Dec 04 22:47:01.950 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 22:47:01.950 INFO [stderr] 
Dec 04 22:47:01.960 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:01.960 INFO [stderr]   --> src/main.rs:88:9
Dec 04 22:47:01.960 INFO [stderr]    |
Dec 04 22:47:01.960 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Dec 04 22:47:01.960 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Dec 04 22:47:01.960 INFO [stderr]    | |__________________________________________________^
Dec 04 22:47:01.960 INFO [stderr]    |
Dec 04 22:47:01.960 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 22:47:01.960 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:01.960 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 22:47:01.960 INFO [stderr] 
Dec 04 22:47:01.960 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:01.960 INFO [stderr]   --> src/main.rs:90:9
Dec 04 22:47:01.960 INFO [stderr]    |
Dec 04 22:47:01.960 INFO [stderr] 90 |         write!(f, "[");
Dec 04 22:47:01.960 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 04 22:47:01.960 INFO [stderr]    |
Dec 04 22:47:01.960 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:01.960 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 22:47:01.960 INFO [stderr] 
Dec 04 22:47:01.960 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:01.960 INFO [stderr]   --> src/main.rs:92:13
Dec 04 22:47:01.960 INFO [stderr]    |
Dec 04 22:47:01.960 INFO [stderr] 92 |             write!(f, "{}", o);
Dec 04 22:47:01.960 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 04 22:47:01.960 INFO [stderr]    |
Dec 04 22:47:01.961 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:01.961 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 22:47:01.961 INFO [stderr] 
Dec 04 22:47:01.961 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 22:47:01.961 INFO [stderr]   --> src/main.rs:94:9
Dec 04 22:47:01.961 INFO [stderr]    |
Dec 04 22:47:01.961 INFO [stderr] 94 |         write!(f, "]");
Dec 04 22:47:01.961 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 04 22:47:01.961 INFO [stderr]    |
Dec 04 22:47:01.961 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 22:47:01.961 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 22:47:01.961 INFO [stderr] 
Dec 04 22:47:02.009 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.51s
Dec 04 22:47:02.025 INFO [stderr] su: No module specific data is present
Dec 04 22:47:03.403 INFO running `"docker" "inspect" "3610f19ea2b51c1785155ad903685b32fe9611d98f58bec4f8597fde88a10f28"`
Dec 04 22:47:03.785 INFO running `"docker" "rm" "-f" "3610f19ea2b51c1785155ad903685b32fe9611d98f58bec4f8597fde88a10f28"`
Dec 04 22:47:04.148 INFO [stdout] 3610f19ea2b51c1785155ad903685b32fe9611d98f58bec4f8597fde88a10f28