Nov 30 17:17:46.560 INFO checking release-0.8.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 17:17:46.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 17:17:47.116 INFO [stdout] c83e655276fc6eaa205382aa23f5f100bdeb93ac5a477e62694f8389bb3b3b11
Nov 30 17:17:47.120 INFO running `"docker" "start" "-a" "c83e655276fc6eaa205382aa23f5f100bdeb93ac5a477e62694f8389bb3b3b11"`
Nov 30 17:17:48.876 INFO [stderr] usermod: no changes
Nov 30 17:17:49.088 INFO [stderr]     Checking release v0.8.1 (/source)
Nov 30 17:17:51.944 INFO [stderr] warning: unused import: `std::env::current_dir`
Nov 30 17:17:51.944 INFO [stderr]  --> src/tags.rs:4:5
Nov 30 17:17:51.944 INFO [stderr]   |
Nov 30 17:17:51.944 INFO [stderr] 4 | use std::env::current_dir;
Nov 30 17:17:51.944 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:17:51.944 INFO [stderr]   |
Nov 30 17:17:51.944 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 17:17:51.944 INFO [stderr] 
Nov 30 17:17:51.989 INFO [stderr] warning: unused import: `std::env::current_dir`
Nov 30 17:17:51.989 INFO [stderr]  --> src/tags.rs:4:5
Nov 30 17:17:51.989 INFO [stderr]   |
Nov 30 17:17:51.989 INFO [stderr] 4 | use std::env::current_dir;
Nov 30 17:17:51.989 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:17:51.989 INFO [stderr]   |
Nov 30 17:17:51.989 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 17:17:51.989 INFO [stderr] 
Nov 30 17:17:52.100 INFO [stderr] warning: unused variable: `E`
Nov 30 17:17:52.100 INFO [stderr]   --> src/main.rs:27:17
Nov 30 17:17:52.100 INFO [stderr]    |
Nov 30 17:17:52.100 INFO [stderr] 27 |             Err(E) => {
Nov 30 17:17:52.100 INFO [stderr]    |                 ^ help: consider using `_E` instead
Nov 30 17:17:52.100 INFO [stderr]    |
Nov 30 17:17:52.100 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 17:17:52.100 INFO [stderr] 
Nov 30 17:17:52.100 INFO [stderr] warning: unused variable: `E`
Nov 30 17:17:52.100 INFO [stderr]   --> src/main.rs:27:17
Nov 30 17:17:52.100 INFO [stderr]    |
Nov 30 17:17:52.100 INFO [stderr] 27 |             Err(E) => {
Nov 30 17:17:52.100 INFO [stderr]    |                 ^ help: consider using `_E` instead
Nov 30 17:17:52.100 INFO [stderr]    |
Nov 30 17:17:52.100 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 17:17:52.100 INFO [stderr] 
Nov 30 17:17:52.124 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:17:52.124 INFO [stderr]   --> src/tags.rs:48:13
Nov 30 17:17:52.124 INFO [stderr]    |
Nov 30 17:17:52.124 INFO [stderr] 48 |         let mut versions = self.get_tags().versions();
Nov 30 17:17:52.124 INFO [stderr]    |             ----^^^^^^^^
Nov 30 17:17:52.124 INFO [stderr]    |             |
Nov 30 17:17:52.124 INFO [stderr]    |             help: remove this `mut`
Nov 30 17:17:52.124 INFO [stderr]    |
Nov 30 17:17:52.124 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 17:17:52.124 INFO [stderr] 
Nov 30 17:17:52.128 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:17:52.128 INFO [stderr]   --> src/tags.rs:84:13
Nov 30 17:17:52.128 INFO [stderr]    |
Nov 30 17:17:52.128 INFO [stderr] 84 |         let mut val;
Nov 30 17:17:52.128 INFO [stderr]    |             ----^^^
Nov 30 17:17:52.128 INFO [stderr]    |             |
Nov 30 17:17:52.128 INFO [stderr]    |             help: remove this `mut`
Nov 30 17:17:52.128 INFO [stderr] 
Nov 30 17:17:52.132 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:17:52.132 INFO [stderr]   --> src/tags.rs:97:13
Nov 30 17:17:52.132 INFO [stderr]    |
Nov 30 17:17:52.132 INFO [stderr] 97 |         let mut obj;
Nov 30 17:17:52.132 INFO [stderr]    |             ----^^^
Nov 30 17:17:52.132 INFO [stderr]    |             |
Nov 30 17:17:52.132 INFO [stderr]    |             help: remove this `mut`
Nov 30 17:17:52.132 INFO [stderr] 
Nov 30 17:17:52.132 INFO [stderr] warning: method is never used: `iter`
Nov 30 17:17:52.132 INFO [stderr]    --> src/tags.rs:105:5
Nov 30 17:17:52.132 INFO [stderr]     |
Nov 30 17:17:52.132 INFO [stderr] 105 |     pub fn iter(&self) -> Iter<Version>{
Nov 30 17:17:52.132 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:17:52.132 INFO [stderr]     |
Nov 30 17:17:52.132 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 17:17:52.132 INFO [stderr] 
Nov 30 17:17:52.132 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Nov 30 17:17:52.132 INFO [stderr]   --> src/tags.rs:79:17
Nov 30 17:17:52.132 INFO [stderr]    |
Nov 30 17:17:52.132 INFO [stderr] 79 |             Err(E) => Err(E)
Nov 30 17:17:52.132 INFO [stderr]    |                 ^
Nov 30 17:17:52.132 INFO [stderr]    |
Nov 30 17:17:52.132 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 30 17:17:52.132 INFO [stderr] 
Nov 30 17:17:52.132 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:17:52.132 INFO [stderr]   --> src/main.rs:25:17
Nov 30 17:17:52.132 INFO [stderr]    |
Nov 30 17:17:52.132 INFO [stderr] 25 |                 release.make_release(vtype);
Nov 30 17:17:52.132 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:17:52.132 INFO [stderr]    |
Nov 30 17:17:52.132 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 17:17:52.132 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:17:52.132 INFO [stderr] 
Nov 30 17:17:52.137 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Nov 30 17:17:52.137 INFO [stderr]   --> src/main.rs:27:17
Nov 30 17:17:52.137 INFO [stderr]    |
Nov 30 17:17:52.137 INFO [stderr] 27 |             Err(E) => {
Nov 30 17:17:52.137 INFO [stderr]    |                 ^
Nov 30 17:17:52.137 INFO [stderr] 
Nov 30 17:17:52.137 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:17:52.137 INFO [stderr]   --> src/tags.rs:48:13
Nov 30 17:17:52.137 INFO [stderr]    |
Nov 30 17:17:52.137 INFO [stderr] 48 |         let mut versions = self.get_tags().versions();
Nov 30 17:17:52.137 INFO [stderr]    |             ----^^^^^^^^
Nov 30 17:17:52.137 INFO [stderr]    |             |
Nov 30 17:17:52.137 INFO [stderr]    |             help: remove this `mut`
Nov 30 17:17:52.137 INFO [stderr]    |
Nov 30 17:17:52.137 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 17:17:52.137 INFO [stderr] 
Nov 30 17:17:52.137 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:17:52.137 INFO [stderr]   --> src/tags.rs:84:13
Nov 30 17:17:52.137 INFO [stderr]    |
Nov 30 17:17:52.137 INFO [stderr] 84 |         let mut val;
Nov 30 17:17:52.137 INFO [stderr]    |             ----^^^
Nov 30 17:17:52.137 INFO [stderr]    |             |
Nov 30 17:17:52.137 INFO [stderr]    |             help: remove this `mut`
Nov 30 17:17:52.137 INFO [stderr] 
Nov 30 17:17:52.146 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:17:52.146 INFO [stderr]   --> src/tags.rs:97:13
Nov 30 17:17:52.146 INFO [stderr]    |
Nov 30 17:17:52.146 INFO [stderr] 97 |         let mut obj;
Nov 30 17:17:52.146 INFO [stderr]    |             ----^^^
Nov 30 17:17:52.146 INFO [stderr]    |             |
Nov 30 17:17:52.146 INFO [stderr]    |             help: remove this `mut`
Nov 30 17:17:52.146 INFO [stderr] 
Nov 30 17:17:52.146 INFO [stderr] warning: method is never used: `iter`
Nov 30 17:17:52.146 INFO [stderr]    --> src/tags.rs:105:5
Nov 30 17:17:52.146 INFO [stderr]     |
Nov 30 17:17:52.146 INFO [stderr] 105 |     pub fn iter(&self) -> Iter<Version>{
Nov 30 17:17:52.146 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:17:52.146 INFO [stderr]     |
Nov 30 17:17:52.146 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 17:17:52.146 INFO [stderr] 
Nov 30 17:17:52.146 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Nov 30 17:17:52.146 INFO [stderr]   --> src/tags.rs:79:17
Nov 30 17:17:52.146 INFO [stderr]    |
Nov 30 17:17:52.146 INFO [stderr] 79 |             Err(E) => Err(E)
Nov 30 17:17:52.146 INFO [stderr]    |                 ^
Nov 30 17:17:52.157 INFO [stderr]    |
Nov 30 17:17:52.157 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 30 17:17:52.157 INFO [stderr] 
Nov 30 17:17:52.157 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:17:52.157 INFO [stderr]   --> src/main.rs:25:17
Nov 30 17:17:52.157 INFO [stderr]    |
Nov 30 17:17:52.157 INFO [stderr] 25 |                 release.make_release(vtype);
Nov 30 17:17:52.157 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:17:52.157 INFO [stderr]    |
Nov 30 17:17:52.157 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 17:17:52.157 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:17:52.157 INFO [stderr] 
Nov 30 17:17:52.157 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Nov 30 17:17:52.157 INFO [stderr]   --> src/main.rs:27:17
Nov 30 17:17:52.157 INFO [stderr]    |
Nov 30 17:17:52.157 INFO [stderr] 27 |             Err(E) => {
Nov 30 17:17:52.157 INFO [stderr]    |                 ^
Nov 30 17:17:52.157 INFO [stderr] 
Nov 30 17:17:52.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
Nov 30 17:17:52.212 INFO [stderr] su: No module specific data is present
Nov 30 17:17:52.826 INFO running `"docker" "inspect" "c83e655276fc6eaa205382aa23f5f100bdeb93ac5a477e62694f8389bb3b3b11"`
Nov 30 17:17:53.054 INFO running `"docker" "rm" "-f" "c83e655276fc6eaa205382aa23f5f100bdeb93ac5a477e62694f8389bb3b3b11"`
Nov 30 17:17:53.232 INFO [stdout] c83e655276fc6eaa205382aa23f5f100bdeb93ac5a477e62694f8389bb3b3b11