Sep 19 20:09:06.525 INFO checking release-0.8.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 20:09:06.525 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 20:09:06.525 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:09:06.952 INFO blam! 824ec4d76a53b0ee5e8948255dc3dc428df7065fa1e31283b4479e1b69bdf6eb
Sep 19 20:09:06.954 INFO running `"docker" "start" "-a" "824ec4d76a53b0ee5e8948255dc3dc428df7065fa1e31283b4479e1b69bdf6eb"`
Sep 19 20:09:08.102 INFO kablam! usermod: no changes
Sep 19 20:09:08.298 INFO kablam!    Compiling libgit2-sys v0.6.19
Sep 19 20:09:22.278 INFO kablam!     Checking git2 v0.6.11
Sep 19 20:09:26.390 INFO kablam!     Checking release v0.8.1 (/source)
Sep 19 20:09:27.455 INFO kablam! warning: unused import: `std::env::current_dir`
Sep 19 20:09:27.455 INFO kablam!  --> src/tags.rs:4:5
Sep 19 20:09:27.455 INFO kablam!   |
Sep 19 20:09:27.455 INFO kablam! 4 | use std::env::current_dir;
Sep 19 20:09:27.455 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Sep 19 20:09:27.455 INFO kablam!   |
Sep 19 20:09:27.455 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 20:09:27.455 INFO kablam! 
Sep 19 20:09:27.511 INFO kablam! warning: unused import: `std::env::current_dir`
Sep 19 20:09:27.511 INFO kablam!  --> src/tags.rs:4:5
Sep 19 20:09:27.511 INFO kablam!   |
Sep 19 20:09:27.511 INFO kablam! 4 | use std::env::current_dir;
Sep 19 20:09:27.511 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Sep 19 20:09:27.511 INFO kablam!   |
Sep 19 20:09:27.511 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 20:09:27.511 INFO kablam! 
Sep 19 20:09:27.767 INFO kablam! warning: unused variable: `E`
Sep 19 20:09:27.767 INFO kablam!   --> src/main.rs:27:17
Sep 19 20:09:27.767 INFO kablam!    |
Sep 19 20:09:27.767 INFO kablam! 27 |             Err(E) => {
Sep 19 20:09:27.767 INFO kablam!    |                 ^ help: consider using `_E` instead
Sep 19 20:09:27.767 INFO kablam!    |
Sep 19 20:09:27.767 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 20:09:27.767 INFO kablam! 
Sep 19 20:09:27.815 INFO kablam! warning: unused variable: `E`
Sep 19 20:09:27.815 INFO kablam!   --> src/main.rs:27:17
Sep 19 20:09:27.815 INFO kablam!    |
Sep 19 20:09:27.815 INFO kablam! 27 |             Err(E) => {
Sep 19 20:09:27.815 INFO kablam!    |                 ^ help: consider using `_E` instead
Sep 19 20:09:27.815 INFO kablam!    |
Sep 19 20:09:27.815 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 20:09:27.815 INFO kablam! 
Sep 19 20:09:27.815 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:09:27.815 INFO kablam!   --> src/tags.rs:48:13
Sep 19 20:09:27.815 INFO kablam!    |
Sep 19 20:09:27.815 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Sep 19 20:09:27.815 INFO kablam!    |             ----^^^^^^^^
Sep 19 20:09:27.816 INFO kablam!    |             |
Sep 19 20:09:27.816 INFO kablam!    |             help: remove this `mut`
Sep 19 20:09:27.816 INFO kablam!    |
Sep 19 20:09:27.816 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 20:09:27.816 INFO kablam! 
Sep 19 20:09:27.828 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:09:27.828 INFO kablam!   --> src/tags.rs:84:13
Sep 19 20:09:27.828 INFO kablam!    |
Sep 19 20:09:27.828 INFO kablam! 84 |         let mut val;
Sep 19 20:09:27.828 INFO kablam!    |             ----^^^
Sep 19 20:09:27.828 INFO kablam!    |             |
Sep 19 20:09:27.828 INFO kablam!    |             help: remove this `mut`
Sep 19 20:09:27.828 INFO kablam! 
Sep 19 20:09:27.828 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:09:27.828 INFO kablam!   --> src/tags.rs:97:13
Sep 19 20:09:27.828 INFO kablam!    |
Sep 19 20:09:27.828 INFO kablam! 97 |         let mut obj;
Sep 19 20:09:27.828 INFO kablam!    |             ----^^^
Sep 19 20:09:27.828 INFO kablam!    |             |
Sep 19 20:09:27.828 INFO kablam!    |             help: remove this `mut`
Sep 19 20:09:27.828 INFO kablam! 
Sep 19 20:09:27.828 INFO kablam! warning: method is never used: `iter`
Sep 19 20:09:27.828 INFO kablam!    --> src/tags.rs:105:5
Sep 19 20:09:27.828 INFO kablam!     |
Sep 19 20:09:27.828 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Sep 19 20:09:27.828 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 20:09:27.828 INFO kablam!     |
Sep 19 20:09:27.828 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 19 20:09:27.828 INFO kablam! 
Sep 19 20:09:27.839 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:09:27.839 INFO kablam!   --> src/tags.rs:48:13
Sep 19 20:09:27.839 INFO kablam!    |
Sep 19 20:09:27.839 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Sep 19 20:09:27.839 INFO kablam!    |             ----^^^^^^^^
Sep 19 20:09:27.839 INFO kablam!    |             |
Sep 19 20:09:27.839 INFO kablam!    |             help: remove this `mut`
Sep 19 20:09:27.839 INFO kablam!    |
Sep 19 20:09:27.839 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 20:09:27.839 INFO kablam! 
Sep 19 20:09:27.839 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 19 20:09:27.839 INFO kablam!   --> src/tags.rs:79:17
Sep 19 20:09:27.839 INFO kablam!    |
Sep 19 20:09:27.839 INFO kablam! 79 |             Err(E) => Err(E)
Sep 19 20:09:27.839 INFO kablam!    |                 ^
Sep 19 20:09:27.839 INFO kablam!    |
Sep 19 20:09:27.839 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 19 20:09:27.839 INFO kablam! 
Sep 19 20:09:27.843 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 20:09:27.843 INFO kablam!   --> src/main.rs:25:17
Sep 19 20:09:27.843 INFO kablam!    |
Sep 19 20:09:27.843 INFO kablam! 25 |                 release.make_release(vtype);
Sep 19 20:09:27.843 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 20:09:27.843 INFO kablam!    |
Sep 19 20:09:27.843 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 20:09:27.843 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 20:09:27.843 INFO kablam! 
Sep 19 20:09:27.843 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 19 20:09:27.843 INFO kablam!   --> src/main.rs:27:17
Sep 19 20:09:27.843 INFO kablam!    |
Sep 19 20:09:27.843 INFO kablam! 27 |             Err(E) => {
Sep 19 20:09:27.843 INFO kablam!    |                 ^
Sep 19 20:09:27.843 INFO kablam! 
Sep 19 20:09:27.851 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:09:27.851 INFO kablam!   --> src/tags.rs:84:13
Sep 19 20:09:27.851 INFO kablam!    |
Sep 19 20:09:27.851 INFO kablam! 84 |         let mut val;
Sep 19 20:09:27.851 INFO kablam!    |             ----^^^
Sep 19 20:09:27.851 INFO kablam!    |             |
Sep 19 20:09:27.851 INFO kablam!    |             help: remove this `mut`
Sep 19 20:09:27.851 INFO kablam! 
Sep 19 20:09:27.855 INFO kablam! warning: variable does not need to be mutable
Sep 19 20:09:27.855 INFO kablam!   --> src/tags.rs:97:13
Sep 19 20:09:27.855 INFO kablam!    |
Sep 19 20:09:27.855 INFO kablam! 97 |         let mut obj;
Sep 19 20:09:27.855 INFO kablam!    |             ----^^^
Sep 19 20:09:27.855 INFO kablam!    |             |
Sep 19 20:09:27.855 INFO kablam!    |             help: remove this `mut`
Sep 19 20:09:27.855 INFO kablam! 
Sep 19 20:09:27.855 INFO kablam! warning: method is never used: `iter`
Sep 19 20:09:27.855 INFO kablam!    --> src/tags.rs:105:5
Sep 19 20:09:27.855 INFO kablam!     |
Sep 19 20:09:27.855 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Sep 19 20:09:27.856 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 20:09:27.856 INFO kablam!     |
Sep 19 20:09:27.856 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 19 20:09:27.856 INFO kablam! 
Sep 19 20:09:27.859 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 19 20:09:27.859 INFO kablam!   --> src/tags.rs:79:17
Sep 19 20:09:27.859 INFO kablam!    |
Sep 19 20:09:27.859 INFO kablam! 79 |             Err(E) => Err(E)
Sep 19 20:09:27.859 INFO kablam!    |                 ^
Sep 19 20:09:27.859 INFO kablam!    |
Sep 19 20:09:27.859 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 19 20:09:27.859 INFO kablam! 
Sep 19 20:09:27.859 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 20:09:27.859 INFO kablam!   --> src/main.rs:25:17
Sep 19 20:09:27.859 INFO kablam!    |
Sep 19 20:09:27.859 INFO kablam! 25 |                 release.make_release(vtype);
Sep 19 20:09:27.859 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 20:09:27.859 INFO kablam!    |
Sep 19 20:09:27.859 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 20:09:27.859 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 20:09:27.859 INFO kablam! 
Sep 19 20:09:27.859 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 19 20:09:27.859 INFO kablam!   --> src/main.rs:27:17
Sep 19 20:09:27.859 INFO kablam!    |
Sep 19 20:09:27.859 INFO kablam! 27 |             Err(E) => {
Sep 19 20:09:27.859 INFO kablam!    |                 ^
Sep 19 20:09:27.859 INFO kablam! 
Sep 19 20:09:27.907 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.77s
Sep 19 20:09:27.915 INFO kablam! su: No module specific data is present
Sep 19 20:09:28.773 INFO running `"docker" "rm" "-f" "824ec4d76a53b0ee5e8948255dc3dc428df7065fa1e31283b4479e1b69bdf6eb"`
Sep 19 20:09:29.052 INFO blam! 824ec4d76a53b0ee5e8948255dc3dc428df7065fa1e31283b4479e1b69bdf6eb