[INFO] updating cached repository cloudflavor/shep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cloudflavor/shep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cloudflavor/shep" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/cloudflavor/shep"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/cloudflavor/shep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cloudflavor/shep" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/cloudflavor/shep"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/cloudflavor/shep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c2b7ee797538dfa68ac21675cc2b6fb3b15fa7c6
[INFO] sha for GitHub repo cloudflavor/shep: c2b7ee797538dfa68ac21675cc2b6fb3b15fa7c6
[INFO] validating manifest of cloudflavor/shep on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cloudflavor/shep on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cloudflavor/shep
[INFO] finished frobbing cloudflavor/shep
[INFO] frobbed toml for cloudflavor/shep written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/cloudflavor/shep/Cargo.toml
[INFO] started frobbing cloudflavor/shep
[INFO] finished frobbing cloudflavor/shep
[INFO] frobbed toml for cloudflavor/shep written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/cloudflavor/shep/Cargo.toml
[INFO] crate cloudflavor/shep already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cloudflavor/shep against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-7/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/cloudflavor/shep:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5a5808a278201a5ba7c03300bf1af7b8303ded3d7f0a6d9b9d4775d74d0591e8
[INFO] running `"docker" "start" "-a" "5a5808a278201a5ba7c03300bf1af7b8303ded3d7f0a6d9b9d4775d74d0591e8"`
[INFO] [stderr]    Compiling regex v1.0.3
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]     Checking rust-ini v0.13.0
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]    Compiling syn v0.15.24
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking nom v4.0.0
[INFO] [stderr]     Checking chrono v0.4.5
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]     Checking ctrlc v3.1.3
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking serde_json v1.0.24
[INFO] [stderr]     Checking serde_yaml v0.8.9
[INFO] [stderr]     Checking slog-json v2.3.0
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]     Checking shep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]  --> src/core.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn start(c: Configuration) {
[INFO] [stderr]   |              ^ help: consider prefixing with an underscore: `_c`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GITHUB_API_URL`
[INFO] [stderr]  --> src/util.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const GITHUB_API_URL:  &'static str = "";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GITLAB_API_URL`
[INFO] [stderr]  --> src/util.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const GITLAB_API_URL:  &'static str = "";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BITBUCKET_API_URL`
[INFO] [stderr]  --> src/util.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | const BITBUCKET_API_URL:  &'static str = "";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DEFAULT_IP_ADDR_BIND`
[INFO] [stderr]  --> src/util.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const DEFAULT_IP_ADDR_BIND: &'static str = "127.0.0.1";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]  --> src/core.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn start(c: Configuration) {
[INFO] [stderr]   |              ^ help: consider prefixing with an underscore: `_c`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GITHUB_API_URL`
[INFO] [stderr]  --> src/util.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const GITHUB_API_URL:  &'static str = "";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `GITLAB_API_URL`
[INFO] [stderr]  --> src/util.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const GITLAB_API_URL:  &'static str = "";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BITBUCKET_API_URL`
[INFO] [stderr]  --> src/util.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | const BITBUCKET_API_URL:  &'static str = "";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `DEFAULT_IP_ADDR_BIND`
[INFO] [stderr]  --> src/util.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | const DEFAULT_IP_ADDR_BIND: &'static str = "127.0.0.1";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.31s
[INFO] running `"docker" "inspect" "5a5808a278201a5ba7c03300bf1af7b8303ded3d7f0a6d9b9d4775d74d0591e8"`
[INFO] running `"docker" "rm" "-f" "5a5808a278201a5ba7c03300bf1af7b8303ded3d7f0a6d9b9d4775d74d0591e8"`
[INFO] [stdout] 5a5808a278201a5ba7c03300bf1af7b8303ded3d7f0a6d9b9d4775d74d0591e8