Nov 03 00:07:42.968 INFO checking undulate-0.1.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 00:07:42.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 03 00:07:43.190 INFO blam! 237296d64c3c2dc1f8472f3ffe49419a632cb79a899f0f624841ed4b73f4e38a
Nov 03 00:07:43.195 INFO running `"docker" "start" "-a" "237296d64c3c2dc1f8472f3ffe49419a632cb79a899f0f624841ed4b73f4e38a"`
Nov 03 00:07:43.896 INFO kablam! usermod: no changes
Nov 03 00:07:44.257 INFO kablam!     Checking undulate v0.1.0 (/source)
Nov 03 00:07:49.584 INFO kablam! warning: unused imports: `Read`, `self`
Nov 03 00:07:49.584 INFO kablam!   --> src/lib.rs:12:15
Nov 03 00:07:49.584 INFO kablam!    |
Nov 03 00:07:49.584 INFO kablam! 12 | use std::io::{self, Read, Write};
Nov 03 00:07:49.584 INFO kablam!    |               ^^^^  ^^^^
Nov 03 00:07:49.585 INFO kablam!    |
Nov 03 00:07:49.585 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 03 00:07:49.585 INFO kablam! 
Nov 03 00:07:49.665 INFO kablam! warning: unused imports: `Read`, `self`
Nov 03 00:07:49.665 INFO kablam!   --> src/lib.rs:12:15
Nov 03 00:07:49.665 INFO kablam!    |
Nov 03 00:07:49.665 INFO kablam! 12 | use std::io::{self, Read, Write};
Nov 03 00:07:49.665 INFO kablam!    |               ^^^^  ^^^^
Nov 03 00:07:49.665 INFO kablam!    |
Nov 03 00:07:49.665 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 03 00:07:49.665 INFO kablam! 
Nov 03 00:07:49.717 INFO kablam! warning: unused variable: `specifier`
Nov 03 00:07:49.717 INFO kablam!   --> src/lib.rs:96:30
Nov 03 00:07:49.717 INFO kablam!    |
Nov 03 00:07:49.723 INFO kablam! 96 | pub fn remove<T: AsRef<str>>(specifier: T) -> Result<(), RemoveError> {
Nov 03 00:07:49.723 INFO kablam!    |                              ^^^^^^^^^ help: consider using `_specifier` instead
Nov 03 00:07:49.724 INFO kablam!    |
Nov 03 00:07:49.724 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 00:07:49.724 INFO kablam! 
Nov 03 00:07:49.725 INFO kablam! warning: unused variable: `url`
Nov 03 00:07:49.725 INFO kablam!    --> src/lib.rs:100:16
Nov 03 00:07:49.725 INFO kablam!     |
Nov 03 00:07:49.726 INFO kablam! 100 | pub fn install(url: &str) -> Result<(), InstallError> {
Nov 03 00:07:49.726 INFO kablam!     |                ^^^ help: consider using `_url` instead
Nov 03 00:07:49.726 INFO kablam! 
Nov 03 00:07:49.789 INFO kablam! warning: unused variable: `specifier`
Nov 03 00:07:49.789 INFO kablam!   --> src/lib.rs:96:30
Nov 03 00:07:49.789 INFO kablam!    |
Nov 03 00:07:49.789 INFO kablam! 96 | pub fn remove<T: AsRef<str>>(specifier: T) -> Result<(), RemoveError> {
Nov 03 00:07:49.789 INFO kablam!    |                              ^^^^^^^^^ help: consider using `_specifier` instead
Nov 03 00:07:49.789 INFO kablam!    |
Nov 03 00:07:49.789 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 00:07:49.789 INFO kablam! 
Nov 03 00:07:49.789 INFO kablam! warning: unused variable: `url`
Nov 03 00:07:49.789 INFO kablam!    --> src/lib.rs:100:16
Nov 03 00:07:49.789 INFO kablam!     |
Nov 03 00:07:49.789 INFO kablam! 100 | pub fn install(url: &str) -> Result<(), InstallError> {
Nov 03 00:07:49.789 INFO kablam!     |                ^^^ help: consider using `_url` instead
Nov 03 00:07:49.789 INFO kablam! 
Nov 03 00:07:58.172 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.25s
Nov 03 00:07:58.182 INFO kablam! su: No module specific data is present
Nov 03 00:07:58.972 INFO running `"docker" "rm" "-f" "237296d64c3c2dc1f8472f3ffe49419a632cb79a899f0f624841ed4b73f4e38a"`
Nov 03 00:07:59.348 INFO blam! 237296d64c3c2dc1f8472f3ffe49419a632cb79a899f0f624841ed4b73f4e38a