[INFO] updating cached repository wenLiangcan/todo.rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/wenLiangcan/todo.rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/wenLiangcan/todo.rs" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/wenLiangcan/todo.rs"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/wenLiangcan/todo.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/wenLiangcan/todo.rs" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/wenLiangcan/todo.rs"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/wenLiangcan/todo.rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bfbb07865826e6c03957814c39b3a4e001673f3a [INFO] sha for GitHub repo wenLiangcan/todo.rs: bfbb07865826e6c03957814c39b3a4e001673f3a [INFO] validating manifest of wenLiangcan/todo.rs on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of wenLiangcan/todo.rs on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing wenLiangcan/todo.rs [INFO] finished frobbing wenLiangcan/todo.rs [INFO] frobbed toml for wenLiangcan/todo.rs written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/wenLiangcan/todo.rs/Cargo.toml [INFO] started frobbing wenLiangcan/todo.rs [INFO] finished frobbing wenLiangcan/todo.rs [INFO] frobbed toml for wenLiangcan/todo.rs written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/wenLiangcan/todo.rs/Cargo.toml [INFO] crate wenLiangcan/todo.rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/wenLiangcan/todo.rs/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking wenLiangcan/todo.rs against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-7/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/wenLiangcan/todo.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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6cf98d46802b418aca02abced884a363f730fa1b8b24f207dbce36e83c775ca3 [INFO] running `"docker" "start" "-a" "6cf98d46802b418aca02abced884a363f730fa1b8b24f207dbce36e83c775ca3"` [INFO] [stderr] Checking vec_map v0.4.0 [INFO] [stderr] Checking strsim v0.4.1 [INFO] [stderr] Checking ansi_term v0.12.0 [INFO] [stderr] Checking clap v1.5.6 [INFO] [stderr] Checking todo v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: unknown lint: `str_to_string` [INFO] [stderr] --> src/main.rs:231:9 [INFO] [stderr] | [INFO] [stderr] 231 | #[allow(str_to_string)] // omit the warning of `str_to_string` caused by `clap` [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `str_to_string` [INFO] [stderr] --> src/main.rs:231:9 [INFO] [stderr] | [INFO] [stderr] 231 | #[allow(str_to_string)] // omit the warning of `str_to_string` caused by `clap` [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/main.rs:265:16 [INFO] [stderr] | [INFO] [stderr] 265 | let path = env::home_dir().unwrap().join("todo.txt"); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/main.rs:265:16 [INFO] [stderr] | [INFO] [stderr] 265 | let path = env::home_dir().unwrap().join("todo.txt"); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.39s [INFO] running `"docker" "inspect" "6cf98d46802b418aca02abced884a363f730fa1b8b24f207dbce36e83c775ca3"` [INFO] running `"docker" "rm" "-f" "6cf98d46802b418aca02abced884a363f730fa1b8b24f207dbce36e83c775ca3"` [INFO] [stdout] 6cf98d46802b418aca02abced884a363f730fa1b8b24f207dbce36e83c775ca3