Dec 14 03:13:03.959 INFO testing ali-raheem/bestmixer_rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 03:13:03.959 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 03:13:04.311 INFO [stdout] 22e21f332968928b9611f6878b3a4f249a13335f2add580d5b0d2b366dffcb8c
Dec 14 03:13:04.315 INFO running `"docker" "start" "-a" "22e21f332968928b9611f6878b3a4f249a13335f2add580d5b0d2b366dffcb8c"`
Dec 14 03:13:05.715 INFO [stderr] usermod: no changes
Dec 14 03:13:06.135 INFO [stderr]    Compiling tokio v0.1.11
Dec 14 03:13:11.367 INFO [stderr]    Compiling hyper v0.12.14
Dec 14 03:13:20.715 INFO [stderr]    Compiling hyper-tls v0.3.1
Dec 14 03:13:24.015 INFO [stderr]    Compiling reqwest v0.9.5
Dec 14 03:13:39.459 INFO [stderr]    Compiling bestmixer_rs v0.1.0 (/source)
Dec 14 03:13:43.451 INFO [stderr] warning: variable does not need to be mutable
Dec 14 03:13:43.451 INFO [stderr]   --> src/main.rs:33:13
Dec 14 03:13:43.451 INFO [stderr]    |
Dec 14 03:13:43.451 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Dec 14 03:13:43.451 INFO [stderr]    |             ----^^^^^^^^
Dec 14 03:13:43.451 INFO [stderr]    |             |
Dec 14 03:13:43.451 INFO [stderr]    |             help: remove this `mut`
Dec 14 03:13:43.451 INFO [stderr]    |
Dec 14 03:13:43.451 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 03:13:43.451 INFO [stderr] 
Dec 14 03:13:43.462 INFO [stderr] warning: variable does not need to be mutable
Dec 14 03:13:43.463 INFO [stderr]   --> src/main.rs:57:13
Dec 14 03:13:43.463 INFO [stderr]    |
Dec 14 03:13:43.463 INFO [stderr] 57 |         let mut response = client.post(&url)
Dec 14 03:13:43.463 INFO [stderr]    |             ----^^^^^^^^
Dec 14 03:13:43.463 INFO [stderr]    |             |
Dec 14 03:13:43.463 INFO [stderr]    |             help: remove this `mut`
Dec 14 03:13:43.463 INFO [stderr] 
Dec 14 03:13:43.463 INFO [stderr] warning: field is never used: `proxy`
Dec 14 03:13:43.463 INFO [stderr]   --> src/main.rs:10:5
Dec 14 03:13:43.463 INFO [stderr]    |
Dec 14 03:13:43.463 INFO [stderr] 10 |     proxy: String,
Dec 14 03:13:43.463 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 03:13:43.463 INFO [stderr]    |
Dec 14 03:13:43.463 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 03:13:43.463 INFO [stderr] 
Dec 14 03:13:43.463 INFO [stderr] warning: field is never used: `use_proxy`
Dec 14 03:13:43.463 INFO [stderr]   --> src/main.rs:11:5
Dec 14 03:13:43.463 INFO [stderr]    |
Dec 14 03:13:43.463 INFO [stderr] 11 |     use_proxy: bool,
Dec 14 03:13:43.463 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 03:13:43.463 INFO [stderr] 
Dec 14 03:13:43.463 INFO [stderr] warning: field is never used: `use_tor`
Dec 14 03:13:43.463 INFO [stderr]   --> src/main.rs:12:5
Dec 14 03:13:43.466 INFO [stderr]    |
Dec 14 03:13:43.467 INFO [stderr] 12 |     use_tor: bool
Dec 14 03:13:43.467 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 03:13:43.467 INFO [stderr] 
Dec 14 03:13:43.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:13:43.479 INFO [stderr]   --> src/main.rs:88:9
Dec 14 03:13:43.479 INFO [stderr]    |
Dec 14 03:13:43.479 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Dec 14 03:13:43.479 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Dec 14 03:13:43.479 INFO [stderr]    | |__________________________________________________^
Dec 14 03:13:43.479 INFO [stderr]    |
Dec 14 03:13:43.479 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 03:13:43.479 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:13:43.479 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 14 03:13:43.479 INFO [stderr] 
Dec 14 03:13:43.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:13:43.479 INFO [stderr]   --> src/main.rs:90:9
Dec 14 03:13:43.479 INFO [stderr]    |
Dec 14 03:13:43.479 INFO [stderr] 90 |         write!(f, "[");
Dec 14 03:13:43.479 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 14 03:13:43.479 INFO [stderr]    |
Dec 14 03:13:43.479 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:13:43.479 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 14 03:13:43.479 INFO [stderr] 
Dec 14 03:13:43.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:13:43.479 INFO [stderr]   --> src/main.rs:92:13
Dec 14 03:13:43.479 INFO [stderr]    |
Dec 14 03:13:43.479 INFO [stderr] 92 |             write!(f, "{}", o);
Dec 14 03:13:43.479 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 14 03:13:43.479 INFO [stderr]    |
Dec 14 03:13:43.479 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:13:43.479 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 14 03:13:43.479 INFO [stderr] 
Dec 14 03:13:43.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:13:43.479 INFO [stderr]   --> src/main.rs:94:9
Dec 14 03:13:43.482 INFO [stderr]    |
Dec 14 03:13:43.483 INFO [stderr] 94 |         write!(f, "]");
Dec 14 03:13:43.483 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 14 03:13:43.483 INFO [stderr]    |
Dec 14 03:13:43.483 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:13:43.483 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 14 03:13:43.483 INFO [stderr] 
Dec 14 03:13:48.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.35s
Dec 14 03:13:48.090 INFO [stderr] su: No module specific data is present
Dec 14 03:13:48.795 INFO running `"docker" "inspect" "22e21f332968928b9611f6878b3a4f249a13335f2add580d5b0d2b366dffcb8c"`
Dec 14 03:13:49.088 INFO running `"docker" "rm" "-f" "22e21f332968928b9611f6878b3a4f249a13335f2add580d5b0d2b366dffcb8c"`
Dec 14 03:13:49.379 INFO [stdout] 22e21f332968928b9611f6878b3a4f249a13335f2add580d5b0d2b366dffcb8c
Dec 14 03:13:49.387 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 03:13:49.804 INFO [stdout] 97cb2e94b254a86664470c35172b3fd9ac8ba78b97ba50876b28db2a21b31a45
Dec 14 03:13:49.817 INFO running `"docker" "start" "-a" "97cb2e94b254a86664470c35172b3fd9ac8ba78b97ba50876b28db2a21b31a45"`
Dec 14 03:13:51.434 INFO [stderr] usermod: no changes
Dec 14 03:13:51.721 INFO [stderr]    Compiling bestmixer_rs v0.1.0 (/source)
Dec 14 03:13:55.947 INFO [stderr] warning: variable does not need to be mutable
Dec 14 03:13:55.947 INFO [stderr]   --> src/main.rs:33:13
Dec 14 03:13:55.948 INFO [stderr]    |
Dec 14 03:13:55.948 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Dec 14 03:13:55.948 INFO [stderr]    |             ----^^^^^^^^
Dec 14 03:13:55.949 INFO [stderr]    |             |
Dec 14 03:13:55.949 INFO [stderr]    |             help: remove this `mut`
Dec 14 03:13:55.949 INFO [stderr]    |
Dec 14 03:13:55.949 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 03:13:55.950 INFO [stderr] 
Dec 14 03:13:55.959 INFO [stderr] warning: variable does not need to be mutable
Dec 14 03:13:55.959 INFO [stderr]   --> src/main.rs:57:13
Dec 14 03:13:55.959 INFO [stderr]    |
Dec 14 03:13:55.960 INFO [stderr] 57 |         let mut response = client.post(&url)
Dec 14 03:13:55.960 INFO [stderr]    |             ----^^^^^^^^
Dec 14 03:13:55.960 INFO [stderr]    |             |
Dec 14 03:13:55.961 INFO [stderr]    |             help: remove this `mut`
Dec 14 03:13:55.961 INFO [stderr] 
Dec 14 03:13:55.961 INFO [stderr] warning: field is never used: `proxy`
Dec 14 03:13:55.961 INFO [stderr]   --> src/main.rs:10:5
Dec 14 03:13:55.961 INFO [stderr]    |
Dec 14 03:13:55.962 INFO [stderr] 10 |     proxy: String,
Dec 14 03:13:55.962 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 03:13:55.962 INFO [stderr]    |
Dec 14 03:13:55.963 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 03:13:55.963 INFO [stderr] 
Dec 14 03:13:55.963 INFO [stderr] warning: field is never used: `use_proxy`
Dec 14 03:13:55.963 INFO [stderr]   --> src/main.rs:11:5
Dec 14 03:13:55.964 INFO [stderr]    |
Dec 14 03:13:55.964 INFO [stderr] 11 |     use_proxy: bool,
Dec 14 03:13:55.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 14 03:13:55.964 INFO [stderr] 
Dec 14 03:13:55.965 INFO [stderr] warning: field is never used: `use_tor`
Dec 14 03:13:55.965 INFO [stderr]   --> src/main.rs:12:5
Dec 14 03:13:55.965 INFO [stderr]    |
Dec 14 03:13:55.965 INFO [stderr] 12 |     use_tor: bool
Dec 14 03:13:55.966 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 03:13:55.966 INFO [stderr] 
Dec 14 03:13:55.967 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:13:55.967 INFO [stderr]   --> src/main.rs:88:9
Dec 14 03:13:55.967 INFO [stderr]    |
Dec 14 03:13:55.967 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Dec 14 03:13:55.968 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Dec 14 03:13:55.968 INFO [stderr]    | |__________________________________________________^
Dec 14 03:13:55.968 INFO [stderr]    |
Dec 14 03:13:55.969 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 03:13:55.969 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:13:55.969 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 14 03:13:55.969 INFO [stderr] 
Dec 14 03:13:55.970 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:13:55.970 INFO [stderr]   --> src/main.rs:90:9
Dec 14 03:13:55.970 INFO [stderr]    |
Dec 14 03:13:55.970 INFO [stderr] 90 |         write!(f, "[");
Dec 14 03:13:55.971 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 14 03:13:55.971 INFO [stderr]    |
Dec 14 03:13:55.971 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:13:55.971 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 14 03:13:55.972 INFO [stderr] 
Dec 14 03:13:55.972 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:13:55.972 INFO [stderr]   --> src/main.rs:92:13
Dec 14 03:13:55.972 INFO [stderr]    |
Dec 14 03:13:55.973 INFO [stderr] 92 |             write!(f, "{}", o);
Dec 14 03:13:55.973 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 14 03:13:55.973 INFO [stderr]    |
Dec 14 03:13:55.974 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:13:55.974 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 14 03:13:55.974 INFO [stderr] 
Dec 14 03:13:55.974 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:13:55.974 INFO [stderr]   --> src/main.rs:94:9
Dec 14 03:13:55.975 INFO [stderr]    |
Dec 14 03:13:55.975 INFO [stderr] 94 |         write!(f, "]");
Dec 14 03:13:55.975 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 14 03:13:55.976 INFO [stderr]    |
Dec 14 03:13:55.976 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:13:55.976 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 14 03:13:55.976 INFO [stderr] 
Dec 14 03:13:56.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.98s
Dec 14 03:13:56.455 INFO [stderr] su: No module specific data is present
Dec 14 03:13:57.620 INFO running `"docker" "inspect" "97cb2e94b254a86664470c35172b3fd9ac8ba78b97ba50876b28db2a21b31a45"`
Dec 14 03:13:57.995 INFO running `"docker" "rm" "-f" "97cb2e94b254a86664470c35172b3fd9ac8ba78b97ba50876b28db2a21b31a45"`
Dec 14 03:13:58.419 INFO [stdout] 97cb2e94b254a86664470c35172b3fd9ac8ba78b97ba50876b28db2a21b31a45
Dec 14 03:13:58.426 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 03:13:58.864 INFO [stdout] 67437683bfcafca6bffae8341981c70fbbff626df43bd06e39cc0edbeac2821c
Dec 14 03:13:58.871 INFO running `"docker" "start" "-a" "67437683bfcafca6bffae8341981c70fbbff626df43bd06e39cc0edbeac2821c"`
Dec 14 03:13:59.721 INFO [stderr] usermod: no changes
Dec 14 03:13:59.923 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 14 03:13:59.933 INFO [stderr]      Running /target/debug/deps/bestmixer_rs-359a34edc47fa9fd
Dec 14 03:13:59.942 INFO [stdout] 
Dec 14 03:13:59.943 INFO [stdout] running 0 tests
Dec 14 03:13:59.943 INFO [stdout] 
Dec 14 03:13:59.943 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:13:59.943 INFO [stdout] 
Dec 14 03:13:59.951 INFO [stderr] su: No module specific data is present
Dec 14 03:14:00.669 INFO running `"docker" "inspect" "67437683bfcafca6bffae8341981c70fbbff626df43bd06e39cc0edbeac2821c"`
Dec 14 03:14:00.925 INFO running `"docker" "rm" "-f" "67437683bfcafca6bffae8341981c70fbbff626df43bd06e39cc0edbeac2821c"`
Dec 14 03:14:01.099 INFO [stdout] 67437683bfcafca6bffae8341981c70fbbff626df43bd06e39cc0edbeac2821c