Sep 17 15:32:35.370 INFO checking undulate-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 15:32:35.370 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 15:32:35.370 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 15:32:35.514 INFO blam! ce32b54d3702f4bd22b05a7c84aba0b4336a3762e5c9bba37d69648db9c3a474 Sep 17 15:32:35.516 INFO running `"docker" "start" "-a" "ce32b54d3702f4bd22b05a7c84aba0b4336a3762e5c9bba37d69648db9c3a474"` Sep 17 15:32:36.684 INFO kablam! usermod: no changes Sep 17 15:32:36.986 INFO kablam! Compiling libssh2-sys v0.2.11 Sep 17 15:32:36.988 INFO kablam! Compiling libgit2-sys v0.6.19 Sep 17 15:32:53.112 INFO kablam! Checking git2 v0.6.11 Sep 17 15:32:56.265 INFO kablam! Checking undulate v0.1.0 (/source) Sep 17 15:32:57.221 INFO kablam! warning: unused imports: `Read`, `self` Sep 17 15:32:57.221 INFO kablam! --> src/lib.rs:12:15 Sep 17 15:32:57.221 INFO kablam! | Sep 17 15:32:57.221 INFO kablam! 12 | use std::io::{self, Read, Write}; Sep 17 15:32:57.221 INFO kablam! | ^^^^ ^^^^ Sep 17 15:32:57.221 INFO kablam! | Sep 17 15:32:57.221 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 15:32:57.221 INFO kablam! Sep 17 15:32:57.257 INFO kablam! warning: unused imports: `Read`, `self` Sep 17 15:32:57.257 INFO kablam! --> src/lib.rs:12:15 Sep 17 15:32:57.257 INFO kablam! | Sep 17 15:32:57.257 INFO kablam! 12 | use std::io::{self, Read, Write}; Sep 17 15:32:57.257 INFO kablam! | ^^^^ ^^^^ Sep 17 15:32:57.257 INFO kablam! | Sep 17 15:32:57.257 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 15:32:57.257 INFO kablam! Sep 17 15:32:57.367 INFO kablam! warning: unused variable: `specifier` Sep 17 15:32:57.367 INFO kablam! --> src/lib.rs:96:30 Sep 17 15:32:57.367 INFO kablam! | Sep 17 15:32:57.367 INFO kablam! 96 | pub fn remove>(specifier: T) -> Result<(), RemoveError> { Sep 17 15:32:57.367 INFO kablam! | ^^^^^^^^^ help: consider using `_specifier` instead Sep 17 15:32:57.367 INFO kablam! | Sep 17 15:32:57.367 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 17 15:32:57.367 INFO kablam! Sep 17 15:32:57.367 INFO kablam! warning: unused variable: `url` Sep 17 15:32:57.367 INFO kablam! --> src/lib.rs:100:16 Sep 17 15:32:57.367 INFO kablam! | Sep 17 15:32:57.367 INFO kablam! 100 | pub fn install(url: &str) -> Result<(), InstallError> { Sep 17 15:32:57.367 INFO kablam! | ^^^ help: consider using `_url` instead Sep 17 15:32:57.367 INFO kablam! Sep 17 15:32:57.393 INFO kablam! warning: unused variable: `specifier` Sep 17 15:32:57.393 INFO kablam! --> src/lib.rs:96:30 Sep 17 15:32:57.393 INFO kablam! | Sep 17 15:32:57.393 INFO kablam! 96 | pub fn remove>(specifier: T) -> Result<(), RemoveError> { Sep 17 15:32:57.393 INFO kablam! | ^^^^^^^^^ help: consider using `_specifier` instead Sep 17 15:32:57.393 INFO kablam! | Sep 17 15:32:57.393 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 17 15:32:57.393 INFO kablam! Sep 17 15:32:57.393 INFO kablam! warning: unused variable: `url` Sep 17 15:32:57.393 INFO kablam! --> src/lib.rs:100:16 Sep 17 15:32:57.393 INFO kablam! | Sep 17 15:32:57.393 INFO kablam! 100 | pub fn install(url: &str) -> Result<(), InstallError> { Sep 17 15:32:57.393 INFO kablam! | ^^^ help: consider using `_url` instead Sep 17 15:32:57.393 INFO kablam! Sep 17 15:32:59.042 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 22.32s Sep 17 15:32:59.055 INFO kablam! su: No module specific data is present Sep 17 15:32:59.864 INFO running `"docker" "rm" "-f" "ce32b54d3702f4bd22b05a7c84aba0b4336a3762e5c9bba37d69648db9c3a474"` Sep 17 15:32:59.983 INFO blam! ce32b54d3702f4bd22b05a7c84aba0b4336a3762e5c9bba37d69648db9c3a474