Dec 06 07:13:28.197 INFO testing ali-raheem/bestmixer_rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 07:13:28.197 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 07:13:28.604 INFO [stdout] 350552a76c1e2af42d481952e13cbae42df89cd66f59c94400c4d856faba90ac
Dec 06 07:13:28.606 INFO running `"docker" "start" "-a" "350552a76c1e2af42d481952e13cbae42df89cd66f59c94400c4d856faba90ac"`
Dec 06 07:13:30.188 INFO [stderr] usermod: no changes
Dec 06 07:13:30.491 INFO [stderr]    Compiling tokio-fs v0.1.4
Dec 06 07:13:32.159 INFO [stderr]    Compiling tokio v0.1.11
Dec 06 07:13:35.228 INFO [stderr]    Compiling hyper v0.12.14
Dec 06 07:13:42.252 INFO [stderr]    Compiling hyper-tls v0.3.1
Dec 06 07:13:43.816 INFO [stderr]    Compiling reqwest v0.9.5
Dec 06 07:13:54.428 INFO [stderr]    Compiling bestmixer_rs v0.1.0 (/source)
Dec 06 07:13:56.221 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:13:56.221 INFO [stderr]   --> src/main.rs:33:13
Dec 06 07:13:56.221 INFO [stderr]    |
Dec 06 07:13:56.221 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Dec 06 07:13:56.222 INFO [stderr]    |             ----^^^^^^^^
Dec 06 07:13:56.222 INFO [stderr]    |             |
Dec 06 07:13:56.222 INFO [stderr]    |             help: remove this `mut`
Dec 06 07:13:56.222 INFO [stderr]    |
Dec 06 07:13:56.223 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 07:13:56.223 INFO [stderr] 
Dec 06 07:13:56.223 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:13:56.223 INFO [stderr]   --> src/main.rs:57:13
Dec 06 07:13:56.223 INFO [stderr]    |
Dec 06 07:13:56.223 INFO [stderr] 57 |         let mut response = client.post(&url)
Dec 06 07:13:56.223 INFO [stderr]    |             ----^^^^^^^^
Dec 06 07:13:56.223 INFO [stderr]    |             |
Dec 06 07:13:56.223 INFO [stderr]    |             help: remove this `mut`
Dec 06 07:13:56.224 INFO [stderr] 
Dec 06 07:13:56.234 INFO [stderr] warning: field is never used: `proxy`
Dec 06 07:13:56.234 INFO [stderr]   --> src/main.rs:10:5
Dec 06 07:13:56.234 INFO [stderr]    |
Dec 06 07:13:56.234 INFO [stderr] 10 |     proxy: String,
Dec 06 07:13:56.234 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 07:13:56.234 INFO [stderr]    |
Dec 06 07:13:56.234 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 07:13:56.234 INFO [stderr] 
Dec 06 07:13:56.234 INFO [stderr] warning: field is never used: `use_proxy`
Dec 06 07:13:56.234 INFO [stderr]   --> src/main.rs:11:5
Dec 06 07:13:56.234 INFO [stderr]    |
Dec 06 07:13:56.234 INFO [stderr] 11 |     use_proxy: bool,
Dec 06 07:13:56.234 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 07:13:56.234 INFO [stderr] 
Dec 06 07:13:56.234 INFO [stderr] warning: field is never used: `use_tor`
Dec 06 07:13:56.234 INFO [stderr]   --> src/main.rs:12:5
Dec 06 07:13:56.234 INFO [stderr]    |
Dec 06 07:13:56.234 INFO [stderr] 12 |     use_tor: bool
Dec 06 07:13:56.234 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 07:13:56.234 INFO [stderr] 
Dec 06 07:13:56.244 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:13:56.244 INFO [stderr]   --> src/main.rs:88:9
Dec 06 07:13:56.244 INFO [stderr]    |
Dec 06 07:13:56.244 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Dec 06 07:13:56.244 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Dec 06 07:13:56.244 INFO [stderr]    | |__________________________________________________^
Dec 06 07:13:56.244 INFO [stderr]    |
Dec 06 07:13:56.244 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 07:13:56.244 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:13:56.244 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 06 07:13:56.244 INFO [stderr] 
Dec 06 07:13:56.244 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:13:56.244 INFO [stderr]   --> src/main.rs:90:9
Dec 06 07:13:56.244 INFO [stderr]    |
Dec 06 07:13:56.244 INFO [stderr] 90 |         write!(f, "[");
Dec 06 07:13:56.244 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 06 07:13:56.244 INFO [stderr]    |
Dec 06 07:13:56.244 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:13:56.245 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 06 07:13:56.245 INFO [stderr] 
Dec 06 07:13:56.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:13:56.245 INFO [stderr]   --> src/main.rs:92:13
Dec 06 07:13:56.245 INFO [stderr]    |
Dec 06 07:13:56.245 INFO [stderr] 92 |             write!(f, "{}", o);
Dec 06 07:13:56.245 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 06 07:13:56.245 INFO [stderr]    |
Dec 06 07:13:56.245 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:13:56.245 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 06 07:13:56.245 INFO [stderr] 
Dec 06 07:13:56.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:13:56.245 INFO [stderr]   --> src/main.rs:94:9
Dec 06 07:13:56.245 INFO [stderr]    |
Dec 06 07:13:56.245 INFO [stderr] 94 |         write!(f, "]");
Dec 06 07:13:56.245 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 06 07:13:56.245 INFO [stderr]    |
Dec 06 07:13:56.245 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:13:56.245 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 06 07:13:56.245 INFO [stderr] 
Dec 06 07:14:00.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.45s
Dec 06 07:14:00.680 INFO [stderr] su: No module specific data is present
Dec 06 07:14:01.038 INFO running `"docker" "inspect" "350552a76c1e2af42d481952e13cbae42df89cd66f59c94400c4d856faba90ac"`
Dec 06 07:14:01.322 INFO running `"docker" "rm" "-f" "350552a76c1e2af42d481952e13cbae42df89cd66f59c94400c4d856faba90ac"`
Dec 06 07:14:01.506 INFO [stdout] 350552a76c1e2af42d481952e13cbae42df89cd66f59c94400c4d856faba90ac
Dec 06 07:14:01.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 07:14:01.892 INFO [stdout] 7a52aa173d67248c9df0efac2d7b70a738af06404a8dd48d64147cd2cb9a19e8
Dec 06 07:14:01.898 INFO running `"docker" "start" "-a" "7a52aa173d67248c9df0efac2d7b70a738af06404a8dd48d64147cd2cb9a19e8"`
Dec 06 07:14:03.228 INFO [stderr] usermod: no changes
Dec 06 07:14:03.504 INFO [stderr]    Compiling bestmixer_rs v0.1.0 (/source)
Dec 06 07:14:05.294 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:14:05.294 INFO [stderr]   --> src/main.rs:33:13
Dec 06 07:14:05.294 INFO [stderr]    |
Dec 06 07:14:05.294 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Dec 06 07:14:05.294 INFO [stderr]    |             ----^^^^^^^^
Dec 06 07:14:05.294 INFO [stderr]    |             |
Dec 06 07:14:05.294 INFO [stderr]    |             help: remove this `mut`
Dec 06 07:14:05.294 INFO [stderr]    |
Dec 06 07:14:05.294 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 07:14:05.294 INFO [stderr] 
Dec 06 07:14:05.304 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:14:05.304 INFO [stderr]   --> src/main.rs:57:13
Dec 06 07:14:05.304 INFO [stderr]    |
Dec 06 07:14:05.304 INFO [stderr] 57 |         let mut response = client.post(&url)
Dec 06 07:14:05.304 INFO [stderr]    |             ----^^^^^^^^
Dec 06 07:14:05.304 INFO [stderr]    |             |
Dec 06 07:14:05.304 INFO [stderr]    |             help: remove this `mut`
Dec 06 07:14:05.304 INFO [stderr] 
Dec 06 07:14:05.312 INFO [stderr] warning: field is never used: `proxy`
Dec 06 07:14:05.312 INFO [stderr]   --> src/main.rs:10:5
Dec 06 07:14:05.312 INFO [stderr]    |
Dec 06 07:14:05.312 INFO [stderr] 10 |     proxy: String,
Dec 06 07:14:05.312 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 07:14:05.312 INFO [stderr]    |
Dec 06 07:14:05.312 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 07:14:05.312 INFO [stderr] 
Dec 06 07:14:05.312 INFO [stderr] warning: field is never used: `use_proxy`
Dec 06 07:14:05.312 INFO [stderr]   --> src/main.rs:11:5
Dec 06 07:14:05.312 INFO [stderr]    |
Dec 06 07:14:05.312 INFO [stderr] 11 |     use_proxy: bool,
Dec 06 07:14:05.312 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 07:14:05.312 INFO [stderr] 
Dec 06 07:14:05.312 INFO [stderr] warning: field is never used: `use_tor`
Dec 06 07:14:05.312 INFO [stderr]   --> src/main.rs:12:5
Dec 06 07:14:05.312 INFO [stderr]    |
Dec 06 07:14:05.312 INFO [stderr] 12 |     use_tor: bool
Dec 06 07:14:05.312 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 07:14:05.312 INFO [stderr] 
Dec 06 07:14:05.324 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:14:05.324 INFO [stderr]   --> src/main.rs:88:9
Dec 06 07:14:05.324 INFO [stderr]    |
Dec 06 07:14:05.324 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Dec 06 07:14:05.324 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Dec 06 07:14:05.324 INFO [stderr]    | |__________________________________________________^
Dec 06 07:14:05.324 INFO [stderr]    |
Dec 06 07:14:05.324 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 07:14:05.324 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:14:05.324 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 06 07:14:05.324 INFO [stderr] 
Dec 06 07:14:05.324 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:14:05.324 INFO [stderr]   --> src/main.rs:90:9
Dec 06 07:14:05.324 INFO [stderr]    |
Dec 06 07:14:05.324 INFO [stderr] 90 |         write!(f, "[");
Dec 06 07:14:05.324 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 06 07:14:05.324 INFO [stderr]    |
Dec 06 07:14:05.324 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:14:05.324 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 06 07:14:05.324 INFO [stderr] 
Dec 06 07:14:05.325 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:14:05.325 INFO [stderr]   --> src/main.rs:92:13
Dec 06 07:14:05.325 INFO [stderr]    |
Dec 06 07:14:05.325 INFO [stderr] 92 |             write!(f, "{}", o);
Dec 06 07:14:05.325 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 06 07:14:05.325 INFO [stderr]    |
Dec 06 07:14:05.325 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:14:05.325 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 06 07:14:05.325 INFO [stderr] 
Dec 06 07:14:05.325 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:14:05.325 INFO [stderr]   --> src/main.rs:94:9
Dec 06 07:14:05.325 INFO [stderr]    |
Dec 06 07:14:05.325 INFO [stderr] 94 |         write!(f, "]");
Dec 06 07:14:05.325 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 06 07:14:05.325 INFO [stderr]    |
Dec 06 07:14:05.325 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:14:05.325 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 06 07:14:05.325 INFO [stderr] 
Dec 06 07:14:05.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
Dec 06 07:14:05.782 INFO [stderr] su: No module specific data is present
Dec 06 07:14:06.660 INFO running `"docker" "inspect" "7a52aa173d67248c9df0efac2d7b70a738af06404a8dd48d64147cd2cb9a19e8"`
Dec 06 07:14:06.918 INFO running `"docker" "rm" "-f" "7a52aa173d67248c9df0efac2d7b70a738af06404a8dd48d64147cd2cb9a19e8"`
Dec 06 07:14:07.316 INFO [stdout] 7a52aa173d67248c9df0efac2d7b70a738af06404a8dd48d64147cd2cb9a19e8
Dec 06 07:14:07.320 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 07:14:07.759 INFO [stdout] 24ece9840606bd746ce2d2fa07b8228e9cbcc083d6ec1957c2789ce4806b1dfe
Dec 06 07:14:07.762 INFO running `"docker" "start" "-a" "24ece9840606bd746ce2d2fa07b8228e9cbcc083d6ec1957c2789ce4806b1dfe"`
Dec 06 07:14:09.048 INFO [stderr] usermod: no changes
Dec 06 07:14:09.244 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
Dec 06 07:14:09.268 INFO [stderr]      Running /target/debug/deps/bestmixer_rs-2ccac32bc90d1638
Dec 06 07:14:09.292 INFO [stdout] 
Dec 06 07:14:09.292 INFO [stdout] running 0 tests
Dec 06 07:14:09.292 INFO [stdout] 
Dec 06 07:14:09.292 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 07:14:09.292 INFO [stdout] 
Dec 06 07:14:09.296 INFO [stderr] su: No module specific data is present
Dec 06 07:14:10.061 INFO running `"docker" "inspect" "24ece9840606bd746ce2d2fa07b8228e9cbcc083d6ec1957c2789ce4806b1dfe"`
Dec 06 07:14:10.314 INFO running `"docker" "rm" "-f" "24ece9840606bd746ce2d2fa07b8228e9cbcc083d6ec1957c2789ce4806b1dfe"`
Dec 06 07:14:10.616 INFO [stdout] 24ece9840606bd746ce2d2fa07b8228e9cbcc083d6ec1957c2789ce4806b1dfe