Oct 13 17:07:21.138 INFO checking cargo2-0.2.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 17:07:21.138 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 17:07:21.392 INFO blam! eeae06b39bdd60a5c11476b832d4a8ec5219dea6aa771f43993b1e57ab9c95c2
Oct 13 17:07:21.400 INFO running `"docker" "start" "-a" "eeae06b39bdd60a5c11476b832d4a8ec5219dea6aa771f43993b1e57ab9c95c2"`
Oct 13 17:07:22.323 INFO kablam! usermod: no changes
Oct 13 17:07:22.376 INFO kablam! warning: only one of `license` or `license-file` is necessary
Oct 13 17:07:22.436 INFO kablam!     Checking cargo2 v0.2.2 (/source)
Oct 13 17:07:25.076 INFO kablam! warning: unused import: `serde`
Oct 13 17:07:25.076 INFO kablam!  --> src/metadata.rs:1:5
Oct 13 17:07:25.076 INFO kablam!   |
Oct 13 17:07:25.076 INFO kablam! 1 | use serde;
Oct 13 17:07:25.076 INFO kablam!   |     ^^^^^
Oct 13 17:07:25.076 INFO kablam!   |
Oct 13 17:07:25.076 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 17:07:25.076 INFO kablam! 
Oct 13 17:07:25.260 INFO kablam! warning: unused variable: `entry`
Oct 13 17:07:25.261 INFO kablam!   --> src/license.rs:28:13
Oct 13 17:07:25.261 INFO kablam!    |
Oct 13 17:07:25.261 INFO kablam! 28 |         let entry = license_map
Oct 13 17:07:25.262 INFO kablam!    |             ^^^^^ help: consider using `_entry` instead
Oct 13 17:07:25.262 INFO kablam!    |
Oct 13 17:07:25.262 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 17:07:25.262 INFO kablam! 
Oct 13 17:07:25.262 INFO kablam! warning: unused variable: `m`
Oct 13 17:07:25.263 INFO kablam!   --> src/main.rs:31:25
Oct 13 17:07:25.263 INFO kablam!    |
Oct 13 17:07:25.263 INFO kablam! 31 |         ("bundle", Some(m)) => {}
Oct 13 17:07:25.263 INFO kablam!    |                         ^ help: consider using `_m` instead
Oct 13 17:07:25.264 INFO kablam! 
Oct 13 17:07:25.264 INFO kablam! warning: unused variable: `m`
Oct 13 17:07:25.264 INFO kablam!   --> src/main.rs:32:24
Oct 13 17:07:25.265 INFO kablam!    |
Oct 13 17:07:25.265 INFO kablam! 32 |         ("check", Some(m)) => {}
Oct 13 17:07:25.265 INFO kablam!    |                        ^ help: consider using `_m` instead
Oct 13 17:07:25.266 INFO kablam! 
Oct 13 17:07:25.266 INFO kablam! warning: variable does not need to be mutable
Oct 13 17:07:25.266 INFO kablam!   --> src/license.rs:14:9
Oct 13 17:07:25.266 INFO kablam!    |
Oct 13 17:07:25.267 INFO kablam! 14 |     let mut parts = split_license(license);
Oct 13 17:07:25.267 INFO kablam!    |         ----^^^^^
Oct 13 17:07:25.267 INFO kablam!    |         |
Oct 13 17:07:25.267 INFO kablam!    |         help: remove this `mut`
Oct 13 17:07:25.268 INFO kablam!    |
Oct 13 17:07:25.268 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 17:07:25.268 INFO kablam! 
Oct 13 17:07:25.306 INFO kablam! warning: function is never used: `check_licenses`
Oct 13 17:07:25.306 INFO kablam!   --> src/license.rs:38:1
Oct 13 17:07:25.307 INFO kablam!    |
Oct 13 17:07:25.307 INFO kablam! 38 | pub fn check_licenses() {
Oct 13 17:07:25.307 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:07:25.308 INFO kablam!    |
Oct 13 17:07:25.308 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 17:07:25.308 INFO kablam! 
Oct 13 17:07:25.308 INFO kablam! warning: function is never used: `bundle_licenses`
Oct 13 17:07:25.309 INFO kablam!   --> src/license.rs:41:1
Oct 13 17:07:25.309 INFO kablam!    |
Oct 13 17:07:25.309 INFO kablam! 41 | pub fn bundle_licenses() {
Oct 13 17:07:25.310 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:07:25.310 INFO kablam! 
Oct 13 17:07:25.310 INFO kablam! warning: function is never used: `split_multiple`
Oct 13 17:07:25.310 INFO kablam!  --> src/util.rs:1:1
Oct 13 17:07:25.311 INFO kablam!   |
Oct 13 17:07:25.311 INFO kablam! 1 | pub fn split_multiple() {}
Oct 13 17:07:25.311 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:07:25.311 INFO kablam! 
Oct 13 17:07:25.512 INFO kablam! warning: unused import: `serde`
Oct 13 17:07:25.512 INFO kablam!  --> src/metadata.rs:1:5
Oct 13 17:07:25.512 INFO kablam!   |
Oct 13 17:07:25.512 INFO kablam! 1 | use serde;
Oct 13 17:07:25.512 INFO kablam!   |     ^^^^^
Oct 13 17:07:25.512 INFO kablam!   |
Oct 13 17:07:25.512 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 17:07:25.512 INFO kablam! 
Oct 13 17:07:25.664 INFO kablam! warning: unused variable: `entry`
Oct 13 17:07:25.664 INFO kablam!   --> src/license.rs:28:13
Oct 13 17:07:25.664 INFO kablam!    |
Oct 13 17:07:25.664 INFO kablam! 28 |         let entry = license_map
Oct 13 17:07:25.664 INFO kablam!    |             ^^^^^ help: consider using `_entry` instead
Oct 13 17:07:25.664 INFO kablam!    |
Oct 13 17:07:25.664 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 17:07:25.664 INFO kablam! 
Oct 13 17:07:25.664 INFO kablam! warning: unused variable: `m`
Oct 13 17:07:25.664 INFO kablam!   --> src/main.rs:31:25
Oct 13 17:07:25.664 INFO kablam!    |
Oct 13 17:07:25.664 INFO kablam! 31 |         ("bundle", Some(m)) => {}
Oct 13 17:07:25.664 INFO kablam!    |                         ^ help: consider using `_m` instead
Oct 13 17:07:25.664 INFO kablam! 
Oct 13 17:07:25.664 INFO kablam! warning: unused variable: `m`
Oct 13 17:07:25.664 INFO kablam!   --> src/main.rs:32:24
Oct 13 17:07:25.664 INFO kablam!    |
Oct 13 17:07:25.664 INFO kablam! 32 |         ("check", Some(m)) => {}
Oct 13 17:07:25.664 INFO kablam!    |                        ^ help: consider using `_m` instead
Oct 13 17:07:25.664 INFO kablam! 
Oct 13 17:07:25.672 INFO kablam! warning: variable does not need to be mutable
Oct 13 17:07:25.672 INFO kablam!   --> src/license.rs:14:9
Oct 13 17:07:25.672 INFO kablam!    |
Oct 13 17:07:25.672 INFO kablam! 14 |     let mut parts = split_license(license);
Oct 13 17:07:25.672 INFO kablam!    |         ----^^^^^
Oct 13 17:07:25.672 INFO kablam!    |         |
Oct 13 17:07:25.672 INFO kablam!    |         help: remove this `mut`
Oct 13 17:07:25.672 INFO kablam!    |
Oct 13 17:07:25.672 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 17:07:25.672 INFO kablam! 
Oct 13 17:07:25.732 INFO kablam! warning: function is never used: `check_licenses`
Oct 13 17:07:25.732 INFO kablam!   --> src/license.rs:38:1
Oct 13 17:07:25.732 INFO kablam!    |
Oct 13 17:07:25.732 INFO kablam! 38 | pub fn check_licenses() {
Oct 13 17:07:25.732 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:07:25.732 INFO kablam!    |
Oct 13 17:07:25.732 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 17:07:25.732 INFO kablam! 
Oct 13 17:07:25.732 INFO kablam! warning: function is never used: `bundle_licenses`
Oct 13 17:07:25.732 INFO kablam!   --> src/license.rs:41:1
Oct 13 17:07:25.732 INFO kablam!    |
Oct 13 17:07:25.732 INFO kablam! 41 | pub fn bundle_licenses() {
Oct 13 17:07:25.732 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:07:25.732 INFO kablam! 
Oct 13 17:07:25.732 INFO kablam! warning: function is never used: `split_multiple`
Oct 13 17:07:25.732 INFO kablam!  --> src/util.rs:1:1
Oct 13 17:07:25.732 INFO kablam!   |
Oct 13 17:07:25.732 INFO kablam! 1 | pub fn split_multiple() {}
Oct 13 17:07:25.732 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:07:25.732 INFO kablam! 
Oct 13 17:07:25.764 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
Oct 13 17:07:25.764 INFO kablam! su: No module specific data is present
Oct 13 17:07:26.165 INFO running `"docker" "rm" "-f" "eeae06b39bdd60a5c11476b832d4a8ec5219dea6aa771f43993b1e57ab9c95c2"`
Oct 13 17:07:26.352 INFO blam! eeae06b39bdd60a5c11476b832d4a8ec5219dea6aa771f43993b1e57ab9c95c2