Aug 31 11:40:18.835 INFO checking tango-0.8.1 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 11:40:18.835 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 11:40:18.835 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 11:40:19.030 INFO blam! 18dede1be2899dfb89d54bb0d6ae6a389255b1e8bdbdfeee2fce66e75ce79461 Aug 31 11:40:19.033 INFO running `"docker" "start" "-a" "18dede1be2899dfb89d54bb0d6ae6a389255b1e8bdbdfeee2fce66e75ce79461"` Aug 31 11:40:19.735 INFO kablam! Compiling tango v0.8.1 (file:///source) Aug 31 11:40:20.776 INFO kablam! warning: unused import: `std::env` Aug 31 11:40:20.776 INFO kablam! --> src/lib.rs:13:5 Aug 31 11:40:20.776 INFO kablam! | Aug 31 11:40:20.776 INFO kablam! 13 | use std::env; Aug 31 11:40:20.776 INFO kablam! | ^^^^^^^^ Aug 31 11:40:20.776 INFO kablam! | Aug 31 11:40:20.776 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 11:40:20.776 INFO kablam! Aug 31 11:40:20.810 INFO kablam! warning: unused import: `std::env` Aug 31 11:40:20.811 INFO kablam! --> src/lib.rs:13:5 Aug 31 11:40:20.811 INFO kablam! | Aug 31 11:40:20.811 INFO kablam! 13 | use std::env; Aug 31 11:40:20.811 INFO kablam! | ^^^^^^^^ Aug 31 11:40:20.811 INFO kablam! | Aug 31 11:40:20.811 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 11:40:20.811 INFO kablam! Aug 31 11:40:21.057 INFO kablam! error[E0282]: type annotations needed Aug 31 11:40:21.057 INFO kablam! --> src/lib.rs:372:66 Aug 31 11:40:21.057 INFO kablam! | Aug 31 11:40:21.057 INFO kablam! 372 | for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); } Aug 31 11:40:21.057 INFO kablam! | ^^^^^^ cannot infer type for `T` Aug 31 11:40:21.057 INFO kablam! | Aug 31 11:40:21.057 INFO kablam! = note: type must be known at this point Aug 31 11:40:21.057 INFO kablam! Aug 31 11:40:21.082 INFO kablam! error[E0282]: type annotations needed Aug 31 11:40:21.082 INFO kablam! --> src/lib.rs:372:66 Aug 31 11:40:21.082 INFO kablam! | Aug 31 11:40:21.082 INFO kablam! 372 | for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); } Aug 31 11:40:21.082 INFO kablam! | ^^^^^^ cannot infer type for `T` Aug 31 11:40:21.083 INFO kablam! | Aug 31 11:40:21.083 INFO kablam! = note: type must be known at this point Aug 31 11:40:21.083 INFO kablam! Aug 31 11:40:21.115 INFO kablam! error[E0282]: type annotations needed Aug 31 11:40:21.115 INFO kablam! --> src/lib.rs:386:66 Aug 31 11:40:21.115 INFO kablam! | Aug 31 11:40:21.115 INFO kablam! 386 | for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); } Aug 31 11:40:21.115 INFO kablam! | ^^^^^^ cannot infer type for `T` Aug 31 11:40:21.115 INFO kablam! | Aug 31 11:40:21.115 INFO kablam! = note: type must be known at this point Aug 31 11:40:21.115 INFO kablam! Aug 31 11:40:21.118 INFO kablam! error[E0282]: type annotations needed Aug 31 11:40:21.118 INFO kablam! --> src/lib.rs:386:66 Aug 31 11:40:21.118 INFO kablam! | Aug 31 11:40:21.118 INFO kablam! 386 | for c in self.0.components().skip(1) { p.push(c.as_ref().to_str().expect("how else can I replace root?")); } Aug 31 11:40:21.118 INFO kablam! | ^^^^^^ cannot infer type for `T` Aug 31 11:40:21.118 INFO kablam! | Aug 31 11:40:21.118 INFO kablam! = note: type must be known at this point Aug 31 11:40:21.118 INFO kablam! Aug 31 11:40:21.400 INFO kablam! error: aborting due to 2 previous errors Aug 31 11:40:21.400 INFO kablam! Aug 31 11:40:21.400 INFO kablam! For more information about this error, try `rustc --explain E0282`. Aug 31 11:40:21.408 INFO kablam! error: Could not compile `tango`. Aug 31 11:40:21.408 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 31 11:40:21.505 INFO kablam! error: aborting due to 2 previous errors Aug 31 11:40:21.505 INFO kablam! Aug 31 11:40:21.505 INFO kablam! For more information about this error, try `rustc --explain E0282`. Aug 31 11:40:21.516 INFO kablam! error: Could not compile `tango`. Aug 31 11:40:21.516 INFO kablam! Aug 31 11:40:21.516 INFO kablam! To learn more, run the command again with --verbose. Aug 31 11:40:21.517 INFO kablam! su: No module specific data is present Aug 31 11:40:21.996 INFO running `"docker" "rm" "-f" "18dede1be2899dfb89d54bb0d6ae6a389255b1e8bdbdfeee2fce66e75ce79461"` Aug 31 11:40:22.133 INFO blam! 18dede1be2899dfb89d54bb0d6ae6a389255b1e8bdbdfeee2fce66e75ce79461