[INFO] updating cached repository Chabare/weather-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Chabare/weather-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Chabare/weather-rs" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Chabare/weather-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Chabare/weather-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Chabare/weather-rs" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Chabare/weather-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Chabare/weather-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 49599b5775382260543dcded65cb0fdb19cad776
[INFO] sha for GitHub repo Chabare/weather-rs: 49599b5775382260543dcded65cb0fdb19cad776
[INFO] validating manifest of Chabare/weather-rs on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Chabare/weather-rs on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Chabare/weather-rs
[INFO] finished frobbing Chabare/weather-rs
[INFO] frobbed toml for Chabare/weather-rs written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Chabare/weather-rs/Cargo.toml
[INFO] started frobbing Chabare/weather-rs
[INFO] finished frobbing Chabare/weather-rs
[INFO] frobbed toml for Chabare/weather-rs written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Chabare/weather-rs/Cargo.toml
[INFO] crate Chabare/weather-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Chabare/weather-rs against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-3/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Chabare/weather-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 451f48c71c4056302e15307e006886c373bae8de954f94121be5e36591616dbb
[INFO] running `"docker" "start" "-a" "451f48c71c4056302e15307e006886c373bae8de954f94121be5e36591616dbb"`
[INFO] [stderr]     Checking tokio v0.1.2
[INFO] [stderr]    Compiling serde_derive_internals v0.20.0
[INFO] [stderr]     Checking tokio-core v0.1.13
[INFO] [stderr]    Compiling serde_derive v1.0.29
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking tokio-tls v0.1.4
[INFO] [stderr]     Checking hyper v0.11.22
[INFO] [stderr]     Checking hyper-tls v0.1.2
[INFO] [stderr]     Checking reqwest v0.8.5
[INFO] [stderr]     Checking weather v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `borrow`, `env`
[INFO] [stderr]   --> src/lib.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::{borrow, env, io};
[INFO] [stderr]    |           ^^^^^^  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/api/models.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::de`
[INFO] [stderr]  --> src/api/models.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde::de;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `borrow`, `env`
[INFO] [stderr]   --> src/lib.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::{borrow, env, io};
[INFO] [stderr]    |           ^^^^^^  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> src/api/models.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::de`
[INFO] [stderr]  --> src/api/models.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde::de;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/lib.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |             Err(e) => panic!() // TODO
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/lib.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |                     Err(e) => return Err(io::Error::from(io::ErrorKind::InvalidInput))
[INFO] [stderr]    |                         ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `city_name`
[INFO] [stderr]    --> src/lib.rs:108:20
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn get_current(city_name: String) -> Weather {
[INFO] [stderr]     |                    ^^^^^^^^^ help: consider prefixing with an underscore: `_city_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `city_name`
[INFO] [stderr]    --> src/lib.rs:112:24
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn get_forecast<R>(city_name: String, days: u64) -> R where R: ForecastIterator {
[INFO] [stderr]     |                        ^^^^^^^^^ help: consider prefixing with an underscore: `_city_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `days`
[INFO] [stderr]    --> src/lib.rs:112:43
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn get_forecast<R>(city_name: String, days: u64) -> R where R: ForecastIterator {
[INFO] [stderr]     |                                           ^^^^ help: consider prefixing with an underscore: `_days`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/lib.rs:44:17
[INFO] [stderr]    |
[INFO] [stderr] 44 |             Err(e) => panic!() // TODO
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/lib.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |                     Err(e) => return Err(io::Error::from(io::ErrorKind::InvalidInput))
[INFO] [stderr]    |                         ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `city_name`
[INFO] [stderr]    --> src/lib.rs:108:20
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn get_current(city_name: String) -> Weather {
[INFO] [stderr]     |                    ^^^^^^^^^ help: consider prefixing with an underscore: `_city_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `city_name`
[INFO] [stderr]    --> src/lib.rs:112:24
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn get_forecast<R>(city_name: String, days: u64) -> R where R: ForecastIterator {
[INFO] [stderr]     |                        ^^^^^^^^^ help: consider prefixing with an underscore: `_city_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `days`
[INFO] [stderr]    --> src/lib.rs:112:43
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn get_forecast<R>(city_name: String, days: u64) -> R where R: ForecastIterator {
[INFO] [stderr]     |                                           ^^^^ help: consider prefixing with an underscore: `_days`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.68s
[INFO] running `"docker" "inspect" "451f48c71c4056302e15307e006886c373bae8de954f94121be5e36591616dbb"`
[INFO] running `"docker" "rm" "-f" "451f48c71c4056302e15307e006886c373bae8de954f94121be5e36591616dbb"`
[INFO] [stdout] 451f48c71c4056302e15307e006886c373bae8de954f94121be5e36591616dbb