[INFO] cloning repository andersonmills/modmod
[INFO] running `"git" "clone" "--bare" "git://github.com/andersonmills/modmod.git" "work/cache/sources/gh/andersonmills/modmod"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/andersonmills/modmod'...
[INFO] running `"git" "clone" "work/cache/sources/gh/andersonmills/modmod" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/andersonmills/modmod"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/andersonmills/modmod'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andersonmills/modmod" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/andersonmills/modmod"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/andersonmills/modmod'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 767a5aedb93edf8d443f0ef4e094fbe44c8e326f
[INFO] sha for GitHub repo andersonmills/modmod: 767a5aedb93edf8d443f0ef4e094fbe44c8e326f
[INFO] validating manifest of andersonmills/modmod on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of andersonmills/modmod on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing andersonmills/modmod
[INFO] finished frobbing andersonmills/modmod
[INFO] frobbed toml for andersonmills/modmod written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/andersonmills/modmod/Cargo.toml
[INFO] started frobbing andersonmills/modmod
[INFO] finished frobbing andersonmills/modmod
[INFO] frobbed toml for andersonmills/modmod written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/andersonmills/modmod/Cargo.toml
[INFO] crate andersonmills/modmod has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-bidi v0.3.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking andersonmills/modmod against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-5/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/andersonmills/modmod:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b399d3fc5b9e29e792f88fe3e72273de5dfaec8aaa940406d148dab65989d2c7
[INFO] running `"docker" "start" "-a" "b399d3fc5b9e29e792f88fe3e72273de5dfaec8aaa940406d148dab65989d2c7"`
[INFO] [stderr]     Checking unicode-bidi v0.3.1
[INFO] [stderr]     Checking openssl-sys v0.9.12
[INFO] [stderr]     Checking libz-sys v1.0.13
[INFO] [stderr]     Checking docopt v0.7.0
[INFO] [stderr]     Checking libssh2-sys v0.2.6
[INFO] [stderr]     Checking curl-sys v0.3.11
[INFO] [stderr]     Checking idna v0.1.2
[INFO] [stderr]     Checking libgit2-sys v0.6.10
[INFO] [stderr]     Checking url v1.4.0
[INFO] [stderr]     Checking git2 v0.6.5
[INFO] [stderr]     Checking modmod v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `cb`
[INFO] [stderr]   --> src/modmod.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let cb = & mut git2::build::CheckoutBuilder::new();
[INFO] [stderr]    |             ^^ help: consider prefixing with an underscore: `_cb`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]  --> src/parse.rs:6:31
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn update_puppetfile_mods(source: &str, version: &str) {
[INFO] [stderr]   |                               ^^^^^^ help: consider prefixing with an underscore: `_source`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `version`
[INFO] [stderr]  --> src/parse.rs:6:45
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn update_puppetfile_mods(source: &str, version: &str) {
[INFO] [stderr]   |                                             ^^^^^^^ help: consider prefixing with an underscore: `_version`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cb`
[INFO] [stderr]   --> src/modmod.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let cb = & mut git2::build::CheckoutBuilder::new();
[INFO] [stderr]    |             ^^ help: consider prefixing with an underscore: `_cb`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]  --> src/parse.rs:6:31
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn update_puppetfile_mods(source: &str, version: &str) {
[INFO] [stderr]   |                               ^^^^^^ help: consider prefixing with an underscore: `_source`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `version`
[INFO] [stderr]  --> src/parse.rs:6:45
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn update_puppetfile_mods(source: &str, version: &str) {
[INFO] [stderr]   |                                             ^^^^^^^ help: consider prefixing with an underscore: `_version`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.52s
[INFO] running `"docker" "inspect" "b399d3fc5b9e29e792f88fe3e72273de5dfaec8aaa940406d148dab65989d2c7"`
[INFO] running `"docker" "rm" "-f" "b399d3fc5b9e29e792f88fe3e72273de5dfaec8aaa940406d148dab65989d2c7"`
[INFO] [stdout] b399d3fc5b9e29e792f88fe3e72273de5dfaec8aaa940406d148dab65989d2c7