[INFO] cloning repository schumacher-m/slacki
[INFO] running `"git" "clone" "--bare" "git://github.com/schumacher-m/slacki.git" "work/cache/sources/gh/schumacher-m/slacki"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/schumacher-m/slacki'...
[INFO] running `"git" "clone" "work/cache/sources/gh/schumacher-m/slacki" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/schumacher-m/slacki"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/schumacher-m/slacki'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/schumacher-m/slacki" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/schumacher-m/slacki"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/schumacher-m/slacki'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c91571d2169d7ca99fe752d28fde48823175ea76
[INFO] sha for GitHub repo schumacher-m/slacki: c91571d2169d7ca99fe752d28fde48823175ea76
[INFO] validating manifest of schumacher-m/slacki on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of schumacher-m/slacki on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing schumacher-m/slacki
[INFO] finished frobbing schumacher-m/slacki
[INFO] frobbed toml for schumacher-m/slacki written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/schumacher-m/slacki/Cargo.toml
[INFO] started frobbing schumacher-m/slacki
[INFO] finished frobbing schumacher-m/slacki
[INFO] frobbed toml for schumacher-m/slacki written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/schumacher-m/slacki/Cargo.toml
[INFO] crate schumacher-m/slacki already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking schumacher-m/slacki against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/schumacher-m/slacki:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9d3bb4bcb742b5cd8c2a3e3cce08b01947344d5060b434f0f5e377e1203c5015
[INFO] running `"docker" "start" "-a" "9d3bb4bcb742b5cd8c2a3e3cce08b01947344d5060b434f0f5e377e1203c5015"`
[INFO] [stderr]     Checking lazy_static v0.2.10
[INFO] [stderr]     Checking utf-8 v0.7.1
[INFO] [stderr]     Checking serde_json v0.9.10
[INFO] [stderr]     Checking term-painter v0.2.4
[INFO] [stderr]     Checking openssl v0.9.21
[INFO] [stderr]     Checking native-tls v0.1.4
[INFO] [stderr]     Checking hyper-native-tls v0.2.4
[INFO] [stderr]     Checking tungstenite v0.2.4
[INFO] [stderr]     Checking reqwest v0.4.0
[INFO] [stderr]     Checking slack_api v0.18.0
[INFO] [stderr]     Checking slack v0.19.0
[INFO] [stderr]     Checking slacki v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `term_painter::Attr::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use term_painter::Attr::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::borrow::Cow;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `term_painter::Attr::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use term_painter::Attr::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::borrow::Cow;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `User` should have a snake case name
[INFO] [stderr]   --> src/main.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |             Some(User) => {
[INFO] [stderr]    |                  ^^^^ help: convert the identifier to snake case: `user`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Channel` should have a snake case name
[INFO] [stderr]   --> src/main.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |             Some(Channel) => {
[INFO] [stderr]    |                  ^^^^^^^ help: convert the identifier to snake case: `channel`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `User` should have a snake case name
[INFO] [stderr]   --> src/main.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |             Some(User) => {
[INFO] [stderr]    |                  ^^^^ help: convert the identifier to snake case: `user`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Channel` should have a snake case name
[INFO] [stderr]   --> src/main.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |             Some(Channel) => {
[INFO] [stderr]    |                  ^^^^^^^ help: convert the identifier to snake case: `channel`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.68s
[INFO] running `"docker" "inspect" "9d3bb4bcb742b5cd8c2a3e3cce08b01947344d5060b434f0f5e377e1203c5015"`
[INFO] running `"docker" "rm" "-f" "9d3bb4bcb742b5cd8c2a3e3cce08b01947344d5060b434f0f5e377e1203c5015"`
[INFO] [stdout] 9d3bb4bcb742b5cd8c2a3e3cce08b01947344d5060b434f0f5e377e1203c5015