Nov 28 09:40:21.123 INFO checking ali-raheem/bestmixer_rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 09:40:21.124 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 09:40:21.577 INFO [stdout] 1289ba49758e3339084716ba072e2c40b830948d62295ee7dec9e4341ce7d8bd
Nov 28 09:40:21.579 INFO running `"docker" "start" "-a" "1289ba49758e3339084716ba072e2c40b830948d62295ee7dec9e4341ce7d8bd"`
Nov 28 09:40:23.040 INFO [stderr] usermod: no changes
Nov 28 09:40:23.468 INFO [stderr]     Checking tokio-fs v0.1.4
Nov 28 09:40:25.318 INFO [stderr]     Checking tokio v0.1.11
Nov 28 09:40:27.824 INFO [stderr]     Checking hyper v0.12.14
Nov 28 09:40:33.871 INFO [stderr]     Checking hyper-tls v0.3.1
Nov 28 09:40:37.120 INFO [stderr]     Checking reqwest v0.9.5
Nov 28 09:40:41.972 INFO [stderr]     Checking bestmixer_rs v0.1.0 (/source)
Nov 28 09:40:48.097 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:40:48.097 INFO [stderr]   --> src/main.rs:33:13
Nov 28 09:40:48.097 INFO [stderr]    |
Nov 28 09:40:48.098 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Nov 28 09:40:48.098 INFO [stderr]    |             ----^^^^^^^^
Nov 28 09:40:48.098 INFO [stderr]    |             |
Nov 28 09:40:48.099 INFO [stderr]    |             help: remove this `mut`
Nov 28 09:40:48.099 INFO [stderr]    |
Nov 28 09:40:48.099 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 09:40:48.100 INFO [stderr] 
Nov 28 09:40:48.104 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:40:48.104 INFO [stderr]   --> src/main.rs:57:13
Nov 28 09:40:48.105 INFO [stderr]    |
Nov 28 09:40:48.105 INFO [stderr] 57 |         let mut response = client.post(&url)
Nov 28 09:40:48.105 INFO [stderr]    |             ----^^^^^^^^
Nov 28 09:40:48.105 INFO [stderr]    |             |
Nov 28 09:40:48.106 INFO [stderr]    |             help: remove this `mut`
Nov 28 09:40:48.106 INFO [stderr] 
Nov 28 09:40:48.113 INFO [stderr] warning: field is never used: `proxy`
Nov 28 09:40:48.113 INFO [stderr]   --> src/main.rs:10:5
Nov 28 09:40:48.113 INFO [stderr]    |
Nov 28 09:40:48.113 INFO [stderr] 10 |     proxy: String,
Nov 28 09:40:48.114 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 09:40:48.114 INFO [stderr]    |
Nov 28 09:40:48.114 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 09:40:48.114 INFO [stderr] 
Nov 28 09:40:48.115 INFO [stderr] warning: field is never used: `use_proxy`
Nov 28 09:40:48.115 INFO [stderr]   --> src/main.rs:11:5
Nov 28 09:40:48.115 INFO [stderr]    |
Nov 28 09:40:48.115 INFO [stderr] 11 |     use_proxy: bool,
Nov 28 09:40:48.116 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 09:40:48.116 INFO [stderr] 
Nov 28 09:40:48.116 INFO [stderr] warning: field is never used: `use_tor`
Nov 28 09:40:48.116 INFO [stderr]   --> src/main.rs:12:5
Nov 28 09:40:48.117 INFO [stderr]    |
Nov 28 09:40:48.117 INFO [stderr] 12 |     use_tor: bool
Nov 28 09:40:48.117 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 09:40:48.117 INFO [stderr] 
Nov 28 09:40:48.122 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:40:48.122 INFO [stderr]   --> src/main.rs:88:9
Nov 28 09:40:48.122 INFO [stderr]    |
Nov 28 09:40:48.122 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Nov 28 09:40:48.122 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Nov 28 09:40:48.122 INFO [stderr]    | |__________________________________________________^
Nov 28 09:40:48.122 INFO [stderr]    |
Nov 28 09:40:48.122 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 09:40:48.122 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:40:48.122 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 28 09:40:48.122 INFO [stderr] 
Nov 28 09:40:48.122 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:40:48.122 INFO [stderr]   --> src/main.rs:90:9
Nov 28 09:40:48.122 INFO [stderr]    |
Nov 28 09:40:48.122 INFO [stderr] 90 |         write!(f, "[");
Nov 28 09:40:48.122 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 28 09:40:48.122 INFO [stderr]    |
Nov 28 09:40:48.122 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:40:48.122 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 28 09:40:48.122 INFO [stderr] 
Nov 28 09:40:48.122 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:40:48.122 INFO [stderr]   --> src/main.rs:92:13
Nov 28 09:40:48.122 INFO [stderr]    |
Nov 28 09:40:48.122 INFO [stderr] 92 |             write!(f, "{}", o);
Nov 28 09:40:48.122 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Nov 28 09:40:48.122 INFO [stderr]    |
Nov 28 09:40:48.122 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:40:48.122 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 28 09:40:48.122 INFO [stderr] 
Nov 28 09:40:48.122 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:40:48.122 INFO [stderr]   --> src/main.rs:94:9
Nov 28 09:40:48.122 INFO [stderr]    |
Nov 28 09:40:48.122 INFO [stderr] 94 |         write!(f, "]");
Nov 28 09:40:48.122 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 28 09:40:48.122 INFO [stderr]    |
Nov 28 09:40:48.122 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:40:48.122 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 28 09:40:48.122 INFO [stderr] 
Nov 28 09:40:49.092 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:40:49.093 INFO [stderr]   --> src/main.rs:33:13
Nov 28 09:40:49.093 INFO [stderr]    |
Nov 28 09:40:49.093 INFO [stderr] 33 |         let mut response = client.post(&url).json(&map).send();
Nov 28 09:40:49.094 INFO [stderr]    |             ----^^^^^^^^
Nov 28 09:40:49.094 INFO [stderr]    |             |
Nov 28 09:40:49.094 INFO [stderr]    |             help: remove this `mut`
Nov 28 09:40:49.094 INFO [stderr]    |
Nov 28 09:40:49.095 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 09:40:49.095 INFO [stderr] 
Nov 28 09:40:49.096 INFO [stderr] warning: variable does not need to be mutable
Nov 28 09:40:49.096 INFO [stderr]   --> src/main.rs:57:13
Nov 28 09:40:49.096 INFO [stderr]    |
Nov 28 09:40:49.096 INFO [stderr] 57 |         let mut response = client.post(&url)
Nov 28 09:40:49.097 INFO [stderr]    |             ----^^^^^^^^
Nov 28 09:40:49.097 INFO [stderr]    |             |
Nov 28 09:40:49.097 INFO [stderr]    |             help: remove this `mut`
Nov 28 09:40:49.098 INFO [stderr] 
Nov 28 09:40:49.108 INFO [stderr] warning: field is never used: `proxy`
Nov 28 09:40:49.109 INFO [stderr]   --> src/main.rs:10:5
Nov 28 09:40:49.109 INFO [stderr]    |
Nov 28 09:40:49.109 INFO [stderr] 10 |     proxy: String,
Nov 28 09:40:49.110 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 09:40:49.110 INFO [stderr]    |
Nov 28 09:40:49.110 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 09:40:49.111 INFO [stderr] 
Nov 28 09:40:49.111 INFO [stderr] warning: field is never used: `use_proxy`
Nov 28 09:40:49.111 INFO [stderr]   --> src/main.rs:11:5
Nov 28 09:40:49.112 INFO [stderr]    |
Nov 28 09:40:49.112 INFO [stderr] 11 |     use_proxy: bool,
Nov 28 09:40:49.112 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 09:40:49.113 INFO [stderr] 
Nov 28 09:40:49.113 INFO [stderr] warning: field is never used: `use_tor`
Nov 28 09:40:49.113 INFO [stderr]   --> src/main.rs:12:5
Nov 28 09:40:49.113 INFO [stderr]    |
Nov 28 09:40:49.114 INFO [stderr] 12 |     use_tor: bool
Nov 28 09:40:49.114 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 09:40:49.114 INFO [stderr] 
Nov 28 09:40:49.117 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:40:49.117 INFO [stderr]   --> src/main.rs:88:9
Nov 28 09:40:49.117 INFO [stderr]    |
Nov 28 09:40:49.117 INFO [stderr] 88 | /         write!(f, r#"{{"api_key": "{}", "coin": "{}", "fee": {}, "output": "#,
Nov 28 09:40:49.118 INFO [stderr] 89 | |                self.api_key, self.coin, self.fee);
Nov 28 09:40:49.118 INFO [stderr]    | |__________________________________________________^
Nov 28 09:40:49.118 INFO [stderr]    |
Nov 28 09:40:49.119 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 09:40:49.119 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:40:49.119 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)
Nov 28 09:40:49.119 INFO [stderr] 
Nov 28 09:40:49.120 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:40:49.120 INFO [stderr]   --> src/main.rs:90:9
Nov 28 09:40:49.120 INFO [stderr]    |
Nov 28 09:40:49.121 INFO [stderr] 90 |         write!(f, "[");
Nov 28 09:40:49.121 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 28 09:40:49.121 INFO [stderr]    |
Nov 28 09:40:49.121 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:40:49.122 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 28 09:40:49.122 INFO [stderr] 
Nov 28 09:40:49.122 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:40:49.122 INFO [stderr]   --> src/main.rs:92:13
Nov 28 09:40:49.123 INFO [stderr]    |
Nov 28 09:40:49.123 INFO [stderr] 92 |             write!(f, "{}", o);
Nov 28 09:40:49.123 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Nov 28 09:40:49.124 INFO [stderr]    |
Nov 28 09:40:49.124 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:40:49.124 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 28 09:40:49.124 INFO [stderr] 
Nov 28 09:40:49.125 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 09:40:49.125 INFO [stderr]   --> src/main.rs:94:9
Nov 28 09:40:49.125 INFO [stderr]    |
Nov 28 09:40:49.126 INFO [stderr] 94 |         write!(f, "]");
Nov 28 09:40:49.126 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Nov 28 09:40:49.126 INFO [stderr]    |
Nov 28 09:40:49.127 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 09:40:49.127 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 28 09:40:49.127 INFO [stderr] 
Nov 28 09:40:49.161 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.08s
Nov 28 09:40:49.187 INFO [stderr] su: No module specific data is present
Nov 28 09:40:49.857 INFO running `"docker" "inspect" "1289ba49758e3339084716ba072e2c40b830948d62295ee7dec9e4341ce7d8bd"`
Nov 28 09:40:50.112 INFO running `"docker" "rm" "-f" "1289ba49758e3339084716ba072e2c40b830948d62295ee7dec9e4341ce7d8bd"`
Nov 28 09:40:50.415 INFO [stdout] 1289ba49758e3339084716ba072e2c40b830948d62295ee7dec9e4341ce7d8bd