Nov 30 13:37:54.729 INFO checking undulate-0.1.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 13:37:54.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 13:37:55.200 INFO [stdout] b3b098b35bd9e32976f9f9bc613c8112b23b2e465f9bc284e484fddc25dc3af1
Nov 30 13:37:55.208 INFO running `"docker" "start" "-a" "b3b098b35bd9e32976f9f9bc613c8112b23b2e465f9bc284e484fddc25dc3af1"`
Nov 30 13:37:55.806 INFO [stderr] usermod: no changes
Nov 30 13:37:56.040 INFO [stderr]    Compiling libgit2-sys v0.6.19
Nov 30 13:37:56.040 INFO [stderr]     Checking curl-sys v0.4.15
Nov 30 13:37:56.040 INFO [stderr]     Checking libssh2-sys v0.2.11
Nov 30 13:38:11.531 INFO [stderr]     Checking git2 v0.6.11
Nov 30 13:38:15.720 INFO [stderr]     Checking undulate v0.1.0 (/source)
Nov 30 13:38:22.301 INFO [stderr] warning: unused imports: `Read`, `self`
Nov 30 13:38:22.301 INFO [stderr]   --> src/lib.rs:12:15
Nov 30 13:38:22.301 INFO [stderr]    |
Nov 30 13:38:22.301 INFO [stderr] 12 | use std::io::{self, Read, Write};
Nov 30 13:38:22.301 INFO [stderr]    |               ^^^^  ^^^^
Nov 30 13:38:22.301 INFO [stderr]    |
Nov 30 13:38:22.301 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 13:38:22.301 INFO [stderr] 
Nov 30 13:38:22.388 INFO [stderr] warning: unused imports: `Read`, `self`
Nov 30 13:38:22.388 INFO [stderr]   --> src/lib.rs:12:15
Nov 30 13:38:22.388 INFO [stderr]    |
Nov 30 13:38:22.388 INFO [stderr] 12 | use std::io::{self, Read, Write};
Nov 30 13:38:22.388 INFO [stderr]    |               ^^^^  ^^^^
Nov 30 13:38:22.388 INFO [stderr]    |
Nov 30 13:38:22.388 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 13:38:22.388 INFO [stderr] 
Nov 30 13:38:22.508 INFO [stderr] warning: unused variable: `specifier`
Nov 30 13:38:22.508 INFO [stderr]   --> src/lib.rs:96:30
Nov 30 13:38:22.508 INFO [stderr]    |
Nov 30 13:38:22.508 INFO [stderr] 96 | pub fn remove<T: AsRef<str>>(specifier: T) -> Result<(), RemoveError> {
Nov 30 13:38:22.508 INFO [stderr]    |                              ^^^^^^^^^ help: consider using `_specifier` instead
Nov 30 13:38:22.508 INFO [stderr]    |
Nov 30 13:38:22.508 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 13:38:22.508 INFO [stderr] 
Nov 30 13:38:22.508 INFO [stderr] warning: unused variable: `url`
Nov 30 13:38:22.508 INFO [stderr]    --> src/lib.rs:100:16
Nov 30 13:38:22.508 INFO [stderr]     |
Nov 30 13:38:22.508 INFO [stderr] 100 | pub fn install(url: &str) -> Result<(), InstallError> {
Nov 30 13:38:22.508 INFO [stderr]     |                ^^^ help: consider using `_url` instead
Nov 30 13:38:22.508 INFO [stderr] 
Nov 30 13:38:22.524 INFO [stderr] warning: unused variable: `specifier`
Nov 30 13:38:22.524 INFO [stderr]   --> src/lib.rs:96:30
Nov 30 13:38:22.524 INFO [stderr]    |
Nov 30 13:38:22.524 INFO [stderr] 96 | pub fn remove<T: AsRef<str>>(specifier: T) -> Result<(), RemoveError> {
Nov 30 13:38:22.524 INFO [stderr]    |                              ^^^^^^^^^ help: consider using `_specifier` instead
Nov 30 13:38:22.524 INFO [stderr]    |
Nov 30 13:38:22.524 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 13:38:22.524 INFO [stderr] 
Nov 30 13:38:22.524 INFO [stderr] warning: unused variable: `url`
Nov 30 13:38:22.524 INFO [stderr]    --> src/lib.rs:100:16
Nov 30 13:38:22.524 INFO [stderr]     |
Nov 30 13:38:22.524 INFO [stderr] 100 | pub fn install(url: &str) -> Result<(), InstallError> {
Nov 30 13:38:22.524 INFO [stderr]     |                ^^^ help: consider using `_url` instead
Nov 30 13:38:22.524 INFO [stderr] 
Nov 30 13:38:31.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.79s
Nov 30 13:38:31.631 INFO [stderr] su: No module specific data is present
Nov 30 13:38:32.363 INFO running `"docker" "inspect" "b3b098b35bd9e32976f9f9bc613c8112b23b2e465f9bc284e484fddc25dc3af1"`
Nov 30 13:38:32.527 INFO running `"docker" "rm" "-f" "b3b098b35bd9e32976f9f9bc613c8112b23b2e465f9bc284e484fddc25dc3af1"`
Nov 30 13:38:32.706 INFO [stdout] b3b098b35bd9e32976f9f9bc613c8112b23b2e465f9bc284e484fddc25dc3af1