Dec 18 07:12:02.905 INFO checking IpWoo/asha against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:12:02.905 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/IpWoo/asha:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:12:03.384 INFO [stdout] 4836166cbd28a80222c294f5bcfe89d71f258db4e626f28f892d44128951becc
Dec 18 07:12:03.388 INFO running `"docker" "start" "-a" "4836166cbd28a80222c294f5bcfe89d71f258db4e626f28f892d44128951becc"`
Dec 18 07:12:05.668 INFO [stderr] warning: path `/opt/crater/workdir/src/asha.rs` was erroneously implicitly accepted for binary `asha`,
Dec 18 07:12:05.668 INFO [stderr] please set bin.path in Cargo.toml
Dec 18 07:12:05.668 INFO [stderr] warning: unused manifest key: feature
Dec 18 07:12:05.676 INFO [stderr]     Checking asha v0.0.1 (/opt/crater/workdir)
Dec 18 07:12:06.064 INFO [stderr] warning: unused import: `mods::iterators`
Dec 18 07:12:06.064 INFO [stderr]  --> src/asha.rs:3:5
Dec 18 07:12:06.064 INFO [stderr]   |
Dec 18 07:12:06.064 INFO [stderr] 3 | use mods::iterators;
Dec 18 07:12:06.064 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 07:12:06.064 INFO [stderr]   |
Dec 18 07:12:06.069 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:12:06.069 INFO [stderr] 
Dec 18 07:12:06.069 INFO [stderr] warning: unused import: `mods::iterators`
Dec 18 07:12:06.069 INFO [stderr]  --> src/asha.rs:3:5
Dec 18 07:12:06.069 INFO [stderr]   |
Dec 18 07:12:06.069 INFO [stderr] 3 | use mods::iterators;
Dec 18 07:12:06.069 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 07:12:06.069 INFO [stderr]   |
Dec 18 07:12:06.069 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:12:06.069 INFO [stderr] 
Dec 18 07:12:06.189 INFO [stderr] warning: unused variable: `map`
Dec 18 07:12:06.189 INFO [stderr]   --> src/mods/iterators.rs:45:9
Dec 18 07:12:06.189 INFO [stderr]    |
Dec 18 07:12:06.189 INFO [stderr] 45 |     let map = range_for_map.map(|x| println!("{}", x));
Dec 18 07:12:06.189 INFO [stderr]    |         ^^^ help: consider using `_map` instead
Dec 18 07:12:06.189 INFO [stderr]    |
Dec 18 07:12:06.189 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:12:06.189 INFO [stderr] warning: unused variable: `map`
Dec 18 07:12:06.196 INFO [stderr]   --> src/mods/iterators.rs:45:9
Dec 18 07:12:06.196 INFO [stderr]    |
Dec 18 07:12:06.196 INFO [stderr] 45 |     let map = range_for_map.map(|x| println!("{}", x));
Dec 18 07:12:06.196 INFO [stderr]    |         ^^^ help: consider using `_map` instead
Dec 18 07:12:06.196 INFO [stderr]    |
Dec 18 07:12:06.196 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:12:06.196 INFO [stderr] 
Dec 18 07:12:06.196 INFO [stderr] 
Dec 18 07:12:06.198 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:12:06.198 INFO [stderr]   --> src/mods/iterators.rs:32:9
Dec 18 07:12:06.198 INFO [stderr]    |
Dec 18 07:12:06.198 INFO [stderr] 32 |     let mut range = 0..3;
Dec 18 07:12:06.198 INFO [stderr]    |         ----^^^^^
Dec 18 07:12:06.198 INFO [stderr]    |         |
Dec 18 07:12:06.198 INFO [stderr]    |         help: remove this `mut`
Dec 18 07:12:06.198 INFO [stderr]    |
Dec 18 07:12:06.198 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:12:06.198 INFO [stderr] 
Dec 18 07:12:06.198 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:12:06.198 INFO [stderr]   --> src/mods/iterators.rs:37:9
Dec 18 07:12:06.198 INFO [stderr]    |
Dec 18 07:12:06.198 INFO [stderr] 37 |     let mut iter = a.iter();
Dec 18 07:12:06.198 INFO [stderr]    |         ----^^^^
Dec 18 07:12:06.198 INFO [stderr]    |         |
Dec 18 07:12:06.198 INFO [stderr]    |         help: remove this `mut`
Dec 18 07:12:06.198 INFO [stderr] 
Dec 18 07:12:06.206 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:12:06.206 INFO [stderr]   --> src/mods/iterators.rs:32:9
Dec 18 07:12:06.206 INFO [stderr]    |
Dec 18 07:12:06.206 INFO [stderr] 32 |     let mut range = 0..3;
Dec 18 07:12:06.206 INFO [stderr]    |         ----^^^^^
Dec 18 07:12:06.206 INFO [stderr]    |         |
Dec 18 07:12:06.206 INFO [stderr]    |         help: remove this `mut`
Dec 18 07:12:06.206 INFO [stderr]    |
Dec 18 07:12:06.206 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 07:12:06.206 INFO [stderr] 
Dec 18 07:12:06.206 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:12:06.207 INFO [stderr]   --> src/mods/iterators.rs:37:9
Dec 18 07:12:06.207 INFO [stderr]    |
Dec 18 07:12:06.207 INFO [stderr] 37 |     let mut iter = a.iter();
Dec 18 07:12:06.207 INFO [stderr]    |         ----^^^^
Dec 18 07:12:06.207 INFO [stderr]    |         |
Dec 18 07:12:06.207 INFO [stderr]    |         help: remove this `mut`
Dec 18 07:12:06.207 INFO [stderr] 
Dec 18 07:12:06.209 INFO [stderr] warning: function is never used: `fn_range`
Dec 18 07:12:06.209 INFO [stderr]  --> src/mods/iterators.rs:4:1
Dec 18 07:12:06.210 INFO [stderr]   |
Dec 18 07:12:06.210 INFO [stderr] 4 | pub fn fn_range() {
Dec 18 07:12:06.210 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 18 07:12:06.210 INFO [stderr]   |
Dec 18 07:12:06.210 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 07:12:06.210 INFO [stderr] 
Dec 18 07:12:06.210 INFO [stderr] warning: function is never used: `fn_iter`
Dec 18 07:12:06.210 INFO [stderr]   --> src/mods/iterators.rs:17:1
Dec 18 07:12:06.210 INFO [stderr]    |
Dec 18 07:12:06.210 INFO [stderr] 17 | pub fn fn_iter() {
Dec 18 07:12:06.210 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 18 07:12:06.210 INFO [stderr] 
Dec 18 07:12:06.210 INFO [stderr] warning: function is never used: `fn_collect`
Dec 18 07:12:06.210 INFO [stderr]   --> src/mods/iterators.rs:31:1
Dec 18 07:12:06.210 INFO [stderr]    |
Dec 18 07:12:06.210 INFO [stderr] 31 | pub fn fn_collect() {
Dec 18 07:12:06.210 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 18 07:12:06.210 INFO [stderr] 
Dec 18 07:12:06.210 INFO [stderr] warning: function is never used: `fn_map`
Dec 18 07:12:06.210 INFO [stderr]   --> src/mods/iterators.rs:43:1
Dec 18 07:12:06.210 INFO [stderr]    |
Dec 18 07:12:06.210 INFO [stderr] 43 | pub fn fn_map() {
Dec 18 07:12:06.210 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 07:12:06.210 INFO [stderr] 
Dec 18 07:12:06.210 INFO [stderr] warning: function is never used: `mods_intro`
Dec 18 07:12:06.210 INFO [stderr]  --> src/mods/mod.rs:4:1
Dec 18 07:12:06.210 INFO [stderr]   |
Dec 18 07:12:06.210 INFO [stderr] 4 | pub fn mods_intro() {
Dec 18 07:12:06.210 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 18 07:12:06.210 INFO [stderr] 
Dec 18 07:12:06.210 INFO [stderr] warning: function `changeValue` should have a snake case name such as `change_value`
Dec 18 07:12:06.210 INFO [stderr]   --> src/mods/ownership.rs:37:1
Dec 18 07:12:06.211 INFO [stderr]    |
Dec 18 07:12:06.211 INFO [stderr] 37 | / fn changeValue(mut value:i32) {
Dec 18 07:12:06.211 INFO [stderr] 38 | |     value = value + 1;
Dec 18 07:12:06.211 INFO [stderr] 39 | |     println!("in changeValue scope value is {:?}", value);
Dec 18 07:12:06.211 INFO [stderr] 40 | | }
Dec 18 07:12:06.211 INFO [stderr]    | |_^
Dec 18 07:12:06.211 INFO [stderr]    |
Dec 18 07:12:06.211 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 07:12:06.211 INFO [stderr] 
Dec 18 07:12:06.211 INFO [stderr] warning: function `changeValue2` should have a snake case name such as `change_value2`
Dec 18 07:12:06.211 INFO [stderr]   --> src/mods/ownership.rs:42:1
Dec 18 07:12:06.211 INFO [stderr]    |
Dec 18 07:12:06.211 INFO [stderr] 42 | / fn changeValue2(value:Vec<i32>) -> Vec<i32>{
Dec 18 07:12:06.211 INFO [stderr] 43 | |     println!("{:?}", value);
Dec 18 07:12:06.211 INFO [stderr] 44 | |     value
Dec 18 07:12:06.211 INFO [stderr] 45 | | }
Dec 18 07:12:06.211 INFO [stderr]    | |_^
Dec 18 07:12:06.211 INFO [stderr] 
Dec 18 07:12:06.218 INFO [stderr] warning: function is never used: `fn_range`
Dec 18 07:12:06.218 INFO [stderr]  --> src/mods/iterators.rs:4:1
Dec 18 07:12:06.218 INFO [stderr]   |
Dec 18 07:12:06.219 INFO [stderr] 4 | pub fn fn_range() {
Dec 18 07:12:06.219 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 18 07:12:06.219 INFO [stderr]   |
Dec 18 07:12:06.219 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 07:12:06.219 INFO [stderr] 
Dec 18 07:12:06.219 INFO [stderr] warning: function is never used: `fn_iter`
Dec 18 07:12:06.219 INFO [stderr]   --> src/mods/iterators.rs:17:1
Dec 18 07:12:06.219 INFO [stderr]    |
Dec 18 07:12:06.219 INFO [stderr] 17 | pub fn fn_iter() {
Dec 18 07:12:06.219 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 18 07:12:06.219 INFO [stderr] 
Dec 18 07:12:06.219 INFO [stderr] warning: function is never used: `fn_collect`
Dec 18 07:12:06.219 INFO [stderr]   --> src/mods/iterators.rs:31:1
Dec 18 07:12:06.219 INFO [stderr]    |
Dec 18 07:12:06.219 INFO [stderr] 31 | pub fn fn_collect() {
Dec 18 07:12:06.219 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 18 07:12:06.219 INFO [stderr] 
Dec 18 07:12:06.219 INFO [stderr] warning: function is never used: `fn_map`
Dec 18 07:12:06.219 INFO [stderr]   --> src/mods/iterators.rs:43:1
Dec 18 07:12:06.219 INFO [stderr]    |
Dec 18 07:12:06.219 INFO [stderr] 43 | pub fn fn_map() {
Dec 18 07:12:06.219 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 18 07:12:06.219 INFO [stderr] 
Dec 18 07:12:06.219 INFO [stderr] warning: function is never used: `mods_intro`
Dec 18 07:12:06.219 INFO [stderr]  --> src/mods/mod.rs:4:1
Dec 18 07:12:06.219 INFO [stderr]   |
Dec 18 07:12:06.219 INFO [stderr] 4 | pub fn mods_intro() {
Dec 18 07:12:06.219 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 18 07:12:06.219 INFO [stderr] 
Dec 18 07:12:06.220 INFO [stderr] warning: function `changeValue` should have a snake case name such as `change_value`
Dec 18 07:12:06.220 INFO [stderr]   --> src/mods/ownership.rs:37:1
Dec 18 07:12:06.220 INFO [stderr]    |
Dec 18 07:12:06.220 INFO [stderr] 37 | / fn changeValue(mut value:i32) {
Dec 18 07:12:06.220 INFO [stderr] 38 | |     value = value + 1;
Dec 18 07:12:06.220 INFO [stderr] 39 | |     println!("in changeValue scope value is {:?}", value);
Dec 18 07:12:06.220 INFO [stderr] 40 | | }
Dec 18 07:12:06.220 INFO [stderr]    | |_^
Dec 18 07:12:06.221 INFO [stderr]    |
Dec 18 07:12:06.221 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 07:12:06.224 INFO [stderr] 
Dec 18 07:12:06.224 INFO [stderr] warning: function `changeValue2` should have a snake case name such as `change_value2`
Dec 18 07:12:06.224 INFO [stderr]   --> src/mods/ownership.rs:42:1
Dec 18 07:12:06.225 INFO [stderr]    |
Dec 18 07:12:06.225 INFO [stderr] 42 | / fn changeValue2(value:Vec<i32>) -> Vec<i32>{
Dec 18 07:12:06.225 INFO [stderr] 43 | |     println!("{:?}", value);
Dec 18 07:12:06.225 INFO [stderr] 44 | |     value
Dec 18 07:12:06.225 INFO [stderr] 45 | | }
Dec 18 07:12:06.225 INFO [stderr]    | |_^
Dec 18 07:12:06.225 INFO [stderr] 
Dec 18 07:12:06.262 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 18 07:12:07.047 INFO running `"docker" "inspect" "4836166cbd28a80222c294f5bcfe89d71f258db4e626f28f892d44128951becc"`
Dec 18 07:12:07.294 INFO running `"docker" "rm" "-f" "4836166cbd28a80222c294f5bcfe89d71f258db4e626f28f892d44128951becc"`
Dec 18 07:12:07.668 INFO [stdout] 4836166cbd28a80222c294f5bcfe89d71f258db4e626f28f892d44128951becc