[INFO] updating cached repository IpWoo/asha
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/IpWoo/asha
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/IpWoo/asha" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/IpWoo/asha"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/IpWoo/asha'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/IpWoo/asha" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/IpWoo/asha"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/IpWoo/asha'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 83c59f0017c188603fb4b2262482cb5c0fee9472
[INFO] sha for GitHub repo IpWoo/asha: 83c59f0017c188603fb4b2262482cb5c0fee9472
[INFO] validating manifest of IpWoo/asha on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of IpWoo/asha on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing IpWoo/asha
[INFO] finished frobbing IpWoo/asha
[INFO] frobbed toml for IpWoo/asha written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/IpWoo/asha/Cargo.toml
[INFO] started frobbing IpWoo/asha
[INFO] finished frobbing IpWoo/asha
[INFO] frobbed toml for IpWoo/asha written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/IpWoo/asha/Cargo.toml
[INFO] crate IpWoo/asha already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking IpWoo/asha against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-2/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/IpWoo/asha:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8a8a096446efc33d623a96a471dd4b98bb2b8b8eafab0c1ac44898d3dd9b5072
[INFO] running `"docker" "start" "-a" "8a8a096446efc33d623a96a471dd4b98bb2b8b8eafab0c1ac44898d3dd9b5072"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/asha.rs` was erroneously implicitly accepted for binary `asha`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] warning: unused manifest key: feature
[INFO] [stderr]     Checking asha v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `mods::iterators`
[INFO] [stderr]  --> src/asha.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use mods::iterators;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mods::iterators`
[INFO] [stderr]  --> src/asha.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use mods::iterators;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]   --> src/mods/iterators.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let map = range_for_map.map(|x| println!("{}", x));
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_map`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/mods/iterators.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut range = 0..3;
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/mods/iterators.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let mut iter = a.iter();
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fn_range`
[INFO] [stderr]  --> src/mods/iterators.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn fn_range() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fn_iter`
[INFO] [stderr]   --> src/mods/iterators.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn fn_iter() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fn_collect`
[INFO] [stderr]   --> src/mods/iterators.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn fn_collect() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fn_map`
[INFO] [stderr]   --> src/mods/iterators.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn fn_map() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mods_intro`
[INFO] [stderr]  --> src/mods/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn mods_intro() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `changeValue` should have a snake case name
[INFO] [stderr]   --> src/mods/ownership.rs:37:4
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn changeValue(mut value:i32) {
[INFO] [stderr]    |    ^^^^^^^^^^^ help: convert the identifier to snake case: `change_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `changeValue2` should have a snake case name
[INFO] [stderr]   --> src/mods/ownership.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn changeValue2(value:Vec<i32>) -> Vec<i32>{
[INFO] [stderr]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `change_value2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]   --> src/mods/iterators.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let map = range_for_map.map(|x| println!("{}", x));
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_map`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/mods/iterators.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let mut range = 0..3;
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/mods/iterators.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let mut iter = a.iter();
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fn_range`
[INFO] [stderr]  --> src/mods/iterators.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn fn_range() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fn_iter`
[INFO] [stderr]   --> src/mods/iterators.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn fn_iter() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fn_collect`
[INFO] [stderr]   --> src/mods/iterators.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn fn_collect() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fn_map`
[INFO] [stderr]   --> src/mods/iterators.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn fn_map() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mods_intro`
[INFO] [stderr]  --> src/mods/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn mods_intro() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `changeValue` should have a snake case name
[INFO] [stderr]   --> src/mods/ownership.rs:37:4
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn changeValue(mut value:i32) {
[INFO] [stderr]    |    ^^^^^^^^^^^ help: convert the identifier to snake case: `change_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `changeValue2` should have a snake case name
[INFO] [stderr]   --> src/mods/ownership.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn changeValue2(value:Vec<i32>) -> Vec<i32>{
[INFO] [stderr]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `change_value2`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "8a8a096446efc33d623a96a471dd4b98bb2b8b8eafab0c1ac44898d3dd9b5072"`
[INFO] running `"docker" "rm" "-f" "8a8a096446efc33d623a96a471dd4b98bb2b8b8eafab0c1ac44898d3dd9b5072"`
[INFO] [stdout] 8a8a096446efc33d623a96a471dd4b98bb2b8b8eafab0c1ac44898d3dd9b5072