Nov 10 01:26:17.211 INFO checking release-0.8.1 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 01:26:17.211 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 10 01:26:17.518 INFO blam! 06a350469eb6e906f3ef117d332ff8ce325826a18a2cb9f877753b1d0e2a4281
Nov 10 01:26:17.520 INFO running `"docker" "start" "-a" "06a350469eb6e906f3ef117d332ff8ce325826a18a2cb9f877753b1d0e2a4281"`
Nov 10 01:26:18.038 INFO kablam! usermod: no changes
Nov 10 01:26:18.155 INFO kablam!    Compiling curl-sys v0.4.15
Nov 10 01:26:18.155 INFO kablam!    Compiling libgit2-sys v0.6.19
Nov 10 01:26:18.158 INFO kablam!    Compiling libssh2-sys v0.2.11
Nov 10 01:26:39.415 INFO kablam!     Checking git2 v0.6.11
Nov 10 01:26:43.565 INFO kablam!     Checking release v0.8.1 (/source)
Nov 10 01:26:45.167 INFO kablam! warning: unused import: `std::env::current_dir`
Nov 10 01:26:45.167 INFO kablam!  --> src/tags.rs:4:5
Nov 10 01:26:45.167 INFO kablam!   |
Nov 10 01:26:45.167 INFO kablam! 4 | use std::env::current_dir;
Nov 10 01:26:45.167 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 10 01:26:45.167 INFO kablam!   |
Nov 10 01:26:45.167 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 10 01:26:45.167 INFO kablam! 
Nov 10 01:26:45.258 INFO kablam! warning: unused variable: `E`
Nov 10 01:26:45.258 INFO kablam!   --> src/main.rs:27:17
Nov 10 01:26:45.258 INFO kablam!    |
Nov 10 01:26:45.258 INFO kablam! 27 |             Err(E) => {
Nov 10 01:26:45.258 INFO kablam!    |                 ^ help: consider using `_E` instead
Nov 10 01:26:45.258 INFO kablam!    |
Nov 10 01:26:45.258 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 10 01:26:45.258 INFO kablam! 
Nov 10 01:26:45.292 INFO kablam! warning: variable does not need to be mutable
Nov 10 01:26:45.292 INFO kablam!   --> src/tags.rs:48:13
Nov 10 01:26:45.292 INFO kablam!    |
Nov 10 01:26:45.292 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Nov 10 01:26:45.292 INFO kablam!    |             ----^^^^^^^^
Nov 10 01:26:45.292 INFO kablam!    |             |
Nov 10 01:26:45.292 INFO kablam!    |             help: remove this `mut`
Nov 10 01:26:45.292 INFO kablam!    |
Nov 10 01:26:45.292 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 10 01:26:45.292 INFO kablam! 
Nov 10 01:26:45.295 INFO kablam! warning: variable does not need to be mutable
Nov 10 01:26:45.296 INFO kablam!   --> src/tags.rs:84:13
Nov 10 01:26:45.296 INFO kablam!    |
Nov 10 01:26:45.296 INFO kablam! 84 |         let mut val;
Nov 10 01:26:45.296 INFO kablam!    |             ----^^^
Nov 10 01:26:45.296 INFO kablam!    |             |
Nov 10 01:26:45.296 INFO kablam!    |             help: remove this `mut`
Nov 10 01:26:45.296 INFO kablam! 
Nov 10 01:26:45.297 INFO kablam! warning: variable does not need to be mutable
Nov 10 01:26:45.297 INFO kablam!   --> src/tags.rs:97:13
Nov 10 01:26:45.297 INFO kablam!    |
Nov 10 01:26:45.297 INFO kablam! 97 |         let mut obj;
Nov 10 01:26:45.297 INFO kablam!    |             ----^^^
Nov 10 01:26:45.297 INFO kablam!    |             |
Nov 10 01:26:45.297 INFO kablam!    |             help: remove this `mut`
Nov 10 01:26:45.298 INFO kablam! 
Nov 10 01:26:45.299 INFO kablam! warning: method is never used: `iter`
Nov 10 01:26:45.299 INFO kablam!    --> src/tags.rs:105:5
Nov 10 01:26:45.299 INFO kablam!     |
Nov 10 01:26:45.299 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Nov 10 01:26:45.299 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 01:26:45.299 INFO kablam!     |
Nov 10 01:26:45.299 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 10 01:26:45.299 INFO kablam! 
Nov 10 01:26:45.301 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Nov 10 01:26:45.301 INFO kablam!   --> src/tags.rs:79:17
Nov 10 01:26:45.301 INFO kablam!    |
Nov 10 01:26:45.301 INFO kablam! 79 |             Err(E) => Err(E)
Nov 10 01:26:45.301 INFO kablam!    |                 ^
Nov 10 01:26:45.301 INFO kablam!    |
Nov 10 01:26:45.301 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 10 01:26:45.301 INFO kablam! 
Nov 10 01:26:45.301 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 01:26:45.301 INFO kablam!   --> src/main.rs:25:17
Nov 10 01:26:45.301 INFO kablam!    |
Nov 10 01:26:45.301 INFO kablam! 25 |                 release.make_release(vtype);
Nov 10 01:26:45.301 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 01:26:45.301 INFO kablam!    |
Nov 10 01:26:45.301 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 10 01:26:45.301 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 01:26:45.301 INFO kablam! 
Nov 10 01:26:45.301 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Nov 10 01:26:45.301 INFO kablam!   --> src/main.rs:27:17
Nov 10 01:26:45.301 INFO kablam!    |
Nov 10 01:26:45.301 INFO kablam! 27 |             Err(E) => {
Nov 10 01:26:45.301 INFO kablam!    |                 ^
Nov 10 01:26:45.301 INFO kablam! 
Nov 10 01:26:45.375 INFO kablam! warning: unused import: `std::env::current_dir`
Nov 10 01:26:45.375 INFO kablam!  --> src/tags.rs:4:5
Nov 10 01:26:45.375 INFO kablam!   |
Nov 10 01:26:45.375 INFO kablam! 4 | use std::env::current_dir;
Nov 10 01:26:45.375 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 10 01:26:45.375 INFO kablam!   |
Nov 10 01:26:45.375 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 10 01:26:45.375 INFO kablam! 
Nov 10 01:26:45.479 INFO kablam! warning: unused variable: `E`
Nov 10 01:26:45.479 INFO kablam!   --> src/main.rs:27:17
Nov 10 01:26:45.479 INFO kablam!    |
Nov 10 01:26:45.479 INFO kablam! 27 |             Err(E) => {
Nov 10 01:26:45.479 INFO kablam!    |                 ^ help: consider using `_E` instead
Nov 10 01:26:45.479 INFO kablam!    |
Nov 10 01:26:45.479 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 10 01:26:45.479 INFO kablam! 
Nov 10 01:26:45.511 INFO kablam! warning: variable does not need to be mutable
Nov 10 01:26:45.511 INFO kablam!   --> src/tags.rs:48:13
Nov 10 01:26:45.511 INFO kablam!    |
Nov 10 01:26:45.511 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Nov 10 01:26:45.511 INFO kablam!    |             ----^^^^^^^^
Nov 10 01:26:45.511 INFO kablam!    |             |
Nov 10 01:26:45.511 INFO kablam!    |             help: remove this `mut`
Nov 10 01:26:45.511 INFO kablam!    |
Nov 10 01:26:45.511 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 10 01:26:45.511 INFO kablam! 
Nov 10 01:26:45.512 INFO kablam! warning: variable does not need to be mutable
Nov 10 01:26:45.512 INFO kablam!   --> src/tags.rs:84:13
Nov 10 01:26:45.512 INFO kablam!    |
Nov 10 01:26:45.512 INFO kablam! 84 |         let mut val;
Nov 10 01:26:45.512 INFO kablam!    |             ----^^^
Nov 10 01:26:45.512 INFO kablam!    |             |
Nov 10 01:26:45.512 INFO kablam!    |             help: remove this `mut`
Nov 10 01:26:45.512 INFO kablam! 
Nov 10 01:26:45.515 INFO kablam! warning: variable does not need to be mutable
Nov 10 01:26:45.515 INFO kablam!   --> src/tags.rs:97:13
Nov 10 01:26:45.515 INFO kablam!    |
Nov 10 01:26:45.515 INFO kablam! 97 |         let mut obj;
Nov 10 01:26:45.515 INFO kablam!    |             ----^^^
Nov 10 01:26:45.515 INFO kablam!    |             |
Nov 10 01:26:45.515 INFO kablam!    |             help: remove this `mut`
Nov 10 01:26:45.515 INFO kablam! 
Nov 10 01:26:45.515 INFO kablam! warning: method is never used: `iter`
Nov 10 01:26:45.515 INFO kablam!    --> src/tags.rs:105:5
Nov 10 01:26:45.515 INFO kablam!     |
Nov 10 01:26:45.515 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Nov 10 01:26:45.515 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 01:26:45.515 INFO kablam!     |
Nov 10 01:26:45.515 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 10 01:26:45.515 INFO kablam! 
Nov 10 01:26:45.523 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Nov 10 01:26:45.523 INFO kablam!   --> src/tags.rs:79:17
Nov 10 01:26:45.523 INFO kablam!    |
Nov 10 01:26:45.523 INFO kablam! 79 |             Err(E) => Err(E)
Nov 10 01:26:45.523 INFO kablam!    |                 ^
Nov 10 01:26:45.523 INFO kablam!    |
Nov 10 01:26:45.523 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 10 01:26:45.523 INFO kablam! 
Nov 10 01:26:45.523 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 01:26:45.523 INFO kablam!   --> src/main.rs:25:17
Nov 10 01:26:45.523 INFO kablam!    |
Nov 10 01:26:45.523 INFO kablam! 25 |                 release.make_release(vtype);
Nov 10 01:26:45.523 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 01:26:45.523 INFO kablam!    |
Nov 10 01:26:45.523 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 10 01:26:45.523 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 01:26:45.523 INFO kablam! 
Nov 10 01:26:45.523 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Nov 10 01:26:45.523 INFO kablam!   --> src/main.rs:27:17
Nov 10 01:26:45.523 INFO kablam!    |
Nov 10 01:26:45.523 INFO kablam! 27 |             Err(E) => {
Nov 10 01:26:45.523 INFO kablam!    |                 ^
Nov 10 01:26:45.523 INFO kablam! 
Nov 10 01:26:45.539 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.47s
Nov 10 01:26:45.542 INFO kablam! su: No module specific data is present
Nov 10 01:26:46.539 INFO running `"docker" "rm" "-f" "06a350469eb6e906f3ef117d332ff8ce325826a18a2cb9f877753b1d0e2a4281"`
Nov 10 01:26:46.863 INFO blam! 06a350469eb6e906f3ef117d332ff8ce325826a18a2cb9f877753b1d0e2a4281