Dec 06 07:13:34.223 INFO testing ali-raheem/bestmixer_rs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 07:13:34.224 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07:13:34.651 INFO [stdout] 1e658835c9f2231c58e36a2f8dc976b7b65a6c893e23671e5a692fac9a19423a
Dec 06 07:13:34.653 INFO running `"docker" "start" "-a" "1e658835c9f2231c58e36a2f8dc976b7b65a6c893e23671e5a692fac9a19423a"`
Dec 06 07:13:36.164 INFO [stderr] usermod: no changes
Dec 06 07:13:36.524 INFO [stderr]    Compiling reqwest v0.9.5
Dec 06 07:13:51.156 INFO [stderr]    Compiling bestmixer_rs v0.1.0 (/source)
Dec 06 07:13:55.292 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:13:55.292 INFO [stderr]   --> src/main.rs:33:13
Dec 06 07:13:55.292 INFO [stderr]    |
Dec 06 07:13:55.292 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Dec 06 07:13:55.292 INFO [stderr]    |             ----^^^^^^^^
Dec 06 07:13:55.292 INFO [stderr]    |             |
Dec 06 07:13:55.292 INFO [stderr]    |             help: remove this `mut`
Dec 06 07:13:55.292 INFO [stderr]    |
Dec 06 07:13:55.292 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 07:13:55.292 INFO [stderr] 
Dec 06 07:13:55.292 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:13:55.292 INFO [stderr]   --> src/main.rs:57:13
Dec 06 07:13:55.292 INFO [stderr]    |
Dec 06 07:13:55.292 INFO [stderr] 57 |         let mut response = client.post(&url)
Dec 06 07:13:55.292 INFO [stderr]    |             ----^^^^^^^^
Dec 06 07:13:55.292 INFO [stderr]    |             |
Dec 06 07:13:55.292 INFO [stderr]    |             help: remove this `mut`
Dec 06 07:13:55.292 INFO [stderr] 
Dec 06 07:13:55.300 INFO [stderr] warning: field is never used: `proxy`
Dec 06 07:13:55.300 INFO [stderr]   --> src/main.rs:10:5
Dec 06 07:13:55.300 INFO [stderr]    |
Dec 06 07:13:55.300 INFO [stderr] 10 |     proxy: String,
Dec 06 07:13:55.300 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 07:13:55.300 INFO [stderr]    |
Dec 06 07:13:55.300 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 07:13:55.300 INFO [stderr] 
Dec 06 07:13:55.300 INFO [stderr] warning: field is never used: `use_proxy`
Dec 06 07:13:55.300 INFO [stderr]   --> src/main.rs:11:5
Dec 06 07:13:55.300 INFO [stderr]    |
Dec 06 07:13:55.300 INFO [stderr] 11 |     use_proxy: bool,
Dec 06 07:13:55.300 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 07:13:55.300 INFO [stderr] 
Dec 06 07:13:55.300 INFO [stderr] warning: field is never used: `use_tor`
Dec 06 07:13:55.300 INFO [stderr]   --> src/main.rs:12:5
Dec 06 07:13:55.300 INFO [stderr]    |
Dec 06 07:13:55.300 INFO [stderr] 12 |     use_tor: bool
Dec 06 07:13:55.300 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 07:13:55.300 INFO [stderr] 
Dec 06 07:13:55.308 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:13:55.308 INFO [stderr]   --> src/main.rs:88:9
Dec 06 07:13:55.308 INFO [stderr]    |
Dec 06 07:13:55.308 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Dec 06 07:13:55.308 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Dec 06 07:13:55.308 INFO [stderr]    | |__________________________________________________^
Dec 06 07:13:55.308 INFO [stderr]    |
Dec 06 07:13:55.308 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 07:13:55.308 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:13:55.308 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 07:13:55.308 INFO [stderr] 
Dec 06 07:13:55.308 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:13:55.308 INFO [stderr]   --> src/main.rs:90:9
Dec 06 07:13:55.308 INFO [stderr]    |
Dec 06 07:13:55.309 INFO [stderr] 90 |         write!(f, "[");
Dec 06 07:13:55.309 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 06 07:13:55.309 INFO [stderr]    |
Dec 06 07:13:55.309 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:13:55.309 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 07:13:55.309 INFO [stderr] 
Dec 06 07:13:55.309 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:13:55.309 INFO [stderr]   --> src/main.rs:92:13
Dec 06 07:13:55.309 INFO [stderr]    |
Dec 06 07:13:55.309 INFO [stderr] 92 |             write!(f, "{}", o);
Dec 06 07:13:55.309 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 06 07:13:55.309 INFO [stderr]    |
Dec 06 07:13:55.309 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:13:55.309 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 07:13:55.309 INFO [stderr] 
Dec 06 07:13:55.309 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:13:55.309 INFO [stderr]   --> src/main.rs:94:9
Dec 06 07:13:55.309 INFO [stderr]    |
Dec 06 07:13:55.309 INFO [stderr] 94 |         write!(f, "]");
Dec 06 07:13:55.309 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 06 07:13:55.309 INFO [stderr]    |
Dec 06 07:13:55.309 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:13:55.309 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 07:13:55.309 INFO [stderr] 
Dec 06 07:14:00.106 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.91s
Dec 06 07:14:00.125 INFO [stderr] su: No module specific data is present
Dec 06 07:14:01.005 INFO running `"docker" "inspect" "1e658835c9f2231c58e36a2f8dc976b7b65a6c893e23671e5a692fac9a19423a"`
Dec 06 07:14:01.205 INFO running `"docker" "rm" "-f" "1e658835c9f2231c58e36a2f8dc976b7b65a6c893e23671e5a692fac9a19423a"`
Dec 06 07:14:01.404 INFO [stdout] 1e658835c9f2231c58e36a2f8dc976b7b65a6c893e23671e5a692fac9a19423a
Dec 06 07:14:01.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07:14:01.724 INFO [stdout] 86c2155673eabcdce7ce37677bdf2f43511ad5ebf304e7f23bba4923a339a35b
Dec 06 07:14:01.732 INFO running `"docker" "start" "-a" "86c2155673eabcdce7ce37677bdf2f43511ad5ebf304e7f23bba4923a339a35b"`
Dec 06 07:14:02.668 INFO [stderr] usermod: no changes
Dec 06 07:14:02.900 INFO [stderr]    Compiling bestmixer_rs v0.1.0 (/source)
Dec 06 07:14:07.000 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:14:07.000 INFO [stderr]   --> src/main.rs:33:13
Dec 06 07:14:07.000 INFO [stderr]    |
Dec 06 07:14:07.000 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Dec 06 07:14:07.000 INFO [stderr]    |             ----^^^^^^^^
Dec 06 07:14:07.000 INFO [stderr]    |             |
Dec 06 07:14:07.000 INFO [stderr]    |             help: remove this `mut`
Dec 06 07:14:07.000 INFO [stderr]    |
Dec 06 07:14:07.000 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 07:14:07.000 INFO [stderr] 
Dec 06 07:14:07.000 INFO [stderr] warning: variable does not need to be mutable
Dec 06 07:14:07.000 INFO [stderr]   --> src/main.rs:57:13
Dec 06 07:14:07.000 INFO [stderr]    |
Dec 06 07:14:07.000 INFO [stderr] 57 |         let mut response = client.post(&url)
Dec 06 07:14:07.000 INFO [stderr]    |             ----^^^^^^^^
Dec 06 07:14:07.000 INFO [stderr]    |             |
Dec 06 07:14:07.000 INFO [stderr]    |             help: remove this `mut`
Dec 06 07:14:07.000 INFO [stderr] 
Dec 06 07:14:07.012 INFO [stderr] warning: field is never used: `proxy`
Dec 06 07:14:07.012 INFO [stderr]   --> src/main.rs:10:5
Dec 06 07:14:07.012 INFO [stderr]    |
Dec 06 07:14:07.012 INFO [stderr] 10 |     proxy: String,
Dec 06 07:14:07.012 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 07:14:07.012 INFO [stderr]    |
Dec 06 07:14:07.012 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 07:14:07.012 INFO [stderr] 
Dec 06 07:14:07.012 INFO [stderr] warning: field is never used: `use_proxy`
Dec 06 07:14:07.012 INFO [stderr]   --> src/main.rs:11:5
Dec 06 07:14:07.012 INFO [stderr]    |
Dec 06 07:14:07.012 INFO [stderr] 11 |     use_proxy: bool,
Dec 06 07:14:07.012 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 07:14:07.012 INFO [stderr] 
Dec 06 07:14:07.012 INFO [stderr] warning: field is never used: `use_tor`
Dec 06 07:14:07.012 INFO [stderr]   --> src/main.rs:12:5
Dec 06 07:14:07.012 INFO [stderr]    |
Dec 06 07:14:07.012 INFO [stderr] 12 |     use_tor: bool
Dec 06 07:14:07.012 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 06 07:14:07.012 INFO [stderr] 
Dec 06 07:14:07.024 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:14:07.024 INFO [stderr]   --> src/main.rs:88:9
Dec 06 07:14:07.024 INFO [stderr]    |
Dec 06 07:14:07.024 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Dec 06 07:14:07.024 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Dec 06 07:14:07.024 INFO [stderr]    | |__________________________________________________^
Dec 06 07:14:07.024 INFO [stderr]    |
Dec 06 07:14:07.024 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 07:14:07.024 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:14:07.024 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 07:14:07.024 INFO [stderr] 
Dec 06 07:14:07.024 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:14:07.024 INFO [stderr]   --> src/main.rs:90:9
Dec 06 07:14:07.024 INFO [stderr]    |
Dec 06 07:14:07.024 INFO [stderr] 90 |         write!(f, "[");
Dec 06 07:14:07.024 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 06 07:14:07.024 INFO [stderr]    |
Dec 06 07:14:07.024 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:14:07.024 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 07:14:07.024 INFO [stderr] 
Dec 06 07:14:07.024 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:14:07.024 INFO [stderr]   --> src/main.rs:92:13
Dec 06 07:14:07.024 INFO [stderr]    |
Dec 06 07:14:07.024 INFO [stderr] 92 |             write!(f, "{}", o);
Dec 06 07:14:07.024 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 06 07:14:07.024 INFO [stderr]    |
Dec 06 07:14:07.024 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:14:07.024 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 07:14:07.024 INFO [stderr] 
Dec 06 07:14:07.024 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:14:07.024 INFO [stderr]   --> src/main.rs:94:9
Dec 06 07:14:07.024 INFO [stderr]    |
Dec 06 07:14:07.024 INFO [stderr] 94 |         write!(f, "]");
Dec 06 07:14:07.024 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 06 07:14:07.024 INFO [stderr]    |
Dec 06 07:14:07.024 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:14:07.024 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 07:14:07.024 INFO [stderr] 
Dec 06 07:14:07.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.70s
Dec 06 07:14:07.412 INFO [stderr] su: No module specific data is present
Dec 06 07:14:07.996 INFO running `"docker" "inspect" "86c2155673eabcdce7ce37677bdf2f43511ad5ebf304e7f23bba4923a339a35b"`
Dec 06 07:14:08.176 INFO running `"docker" "rm" "-f" "86c2155673eabcdce7ce37677bdf2f43511ad5ebf304e7f23bba4923a339a35b"`
Dec 06 07:14:08.452 INFO [stdout] 86c2155673eabcdce7ce37677bdf2f43511ad5ebf304e7f23bba4923a339a35b
Dec 06 07:14:08.454 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07:14:08.848 INFO [stdout] ca15382f859974ed4f1cffaee1010397e2038206635b4542b33fe2d111dc3dbb
Dec 06 07:14:08.854 INFO running `"docker" "start" "-a" "ca15382f859974ed4f1cffaee1010397e2038206635b4542b33fe2d111dc3dbb"`
Dec 06 07:14:10.052 INFO [stderr] usermod: no changes
Dec 06 07:14:10.357 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
Dec 06 07:14:10.363 INFO [stderr]      Running /target/debug/deps/bestmixer_rs-62d3cc11451fccce
Dec 06 07:14:10.389 INFO [stdout] 
Dec 06 07:14:10.389 INFO [stdout] running 0 tests
Dec 06 07:14:10.389 INFO [stdout] 
Dec 06 07:14:10.389 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 07:14:10.389 INFO [stdout] 
Dec 06 07:14:10.401 INFO [stderr] su: No module specific data is present
Dec 06 07:14:11.157 INFO running `"docker" "inspect" "ca15382f859974ed4f1cffaee1010397e2038206635b4542b33fe2d111dc3dbb"`
Dec 06 07:14:11.458 INFO running `"docker" "rm" "-f" "ca15382f859974ed4f1cffaee1010397e2038206635b4542b33fe2d111dc3dbb"`
Dec 06 07:14:11.772 INFO [stdout] ca15382f859974ed4f1cffaee1010397e2038206635b4542b33fe2d111dc3dbb