[INFO] updating cached repository TheSilvus/smeagol
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TheSilvus/smeagol
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TheSilvus/smeagol" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/TheSilvus/smeagol"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/TheSilvus/smeagol'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TheSilvus/smeagol" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/TheSilvus/smeagol"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/TheSilvus/smeagol'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 467a3ca3f61e9a9447ffb9fc222023c4c7e14e9a
[INFO] sha for GitHub repo TheSilvus/smeagol: 467a3ca3f61e9a9447ffb9fc222023c4c7e14e9a
[INFO] validating manifest of TheSilvus/smeagol on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of TheSilvus/smeagol on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing TheSilvus/smeagol
[INFO] finished frobbing TheSilvus/smeagol
[INFO] frobbed toml for TheSilvus/smeagol written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/TheSilvus/smeagol/Cargo.toml
[INFO] started frobbing TheSilvus/smeagol
[INFO] finished frobbing TheSilvus/smeagol
[INFO] frobbed toml for TheSilvus/smeagol written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/TheSilvus/smeagol/Cargo.toml
[INFO] crate TheSilvus/smeagol already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking TheSilvus/smeagol against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-7/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/TheSilvus/smeagol:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e36cbd621970ee64e66612403d63bbca6cd159fe3400c76bc1085ecb29585dd7
[INFO] running `"docker" "start" "-a" "e36cbd621970ee64e66612403d63bbca6cd159fe3400c76bc1085ecb29585dd7"`
[INFO] [stderr]    Compiling curl-sys v0.4.18
[INFO] [stderr]     Checking input_buffer v0.2.0
[INFO] [stderr]    Compiling headers-derive v0.1.0
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]     Checking headers-core v0.1.0
[INFO] [stderr]     Checking pretty_env_logger v0.3.0
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking tungstenite v0.6.1
[INFO] [stderr]     Checking headers v0.2.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking warp v0.1.15
[INFO] [stderr]     Checking handlebars v1.1.0
[INFO] [stderr]     Checking comrak v0.6.2
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]     Checking git2 v0.8.0
[INFO] [stderr]     Checking smeagol v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `is_root`
[INFO] [stderr]    --> src/git.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     pub fn is_root(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove`
[INFO] [stderr]    --> src/git.rs:253:5
[INFO] [stderr]     |
[INFO] [stderr] 253 |     pub fn remove(&self, message: &str) -> Result<(), GitError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_from_tree`
[INFO] [stderr]    --> src/git.rs:290:5
[INFO] [stderr]     |
[INFO] [stderr] 290 |     fn remove_from_tree(&self, tree: &mut TreeBuilder, mut path: Path) -> Result<bool, GitError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.40s
[INFO] running `"docker" "inspect" "e36cbd621970ee64e66612403d63bbca6cd159fe3400c76bc1085ecb29585dd7"`
[INFO] running `"docker" "rm" "-f" "e36cbd621970ee64e66612403d63bbca6cd159fe3400c76bc1085ecb29585dd7"`
[INFO] [stdout] e36cbd621970ee64e66612403d63bbca6cd159fe3400c76bc1085ecb29585dd7