Dec 12 02:18:40.357 INFO checking IpWoo/asha against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 02:18:40.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 02:18:40.816 INFO [stdout] ecefe62d06f9c06df001045bc9426cc76e0364c9eb10cce970d8b8f35c6e989e
Dec 12 02:18:40.822 INFO running `"docker" "start" "-a" "ecefe62d06f9c06df001045bc9426cc76e0364c9eb10cce970d8b8f35c6e989e"`
Dec 12 02:18:42.851 INFO [stderr] usermod: no changes
Dec 12 02:18:42.916 INFO [stderr] warning: path `/source/src/asha.rs` was erroneously implicitly accepted for binary `asha`,
Dec 12 02:18:42.916 INFO [stderr] please set bin.path in Cargo.toml
Dec 12 02:18:42.916 INFO [stderr] warning: unused manifest key: feature
Dec 12 02:18:42.924 INFO [stderr]     Checking asha v0.0.1 (/source)
Dec 12 02:18:43.516 INFO [stderr] warning: unused import: `mods::iterators`
Dec 12 02:18:43.516 INFO [stderr]  --> src/asha.rs:3:5
Dec 12 02:18:43.516 INFO [stderr]   |
Dec 12 02:18:43.516 INFO [stderr] 3 | use mods::iterators;
Dec 12 02:18:43.516 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 02:18:43.516 INFO [stderr]   |
Dec 12 02:18:43.516 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:18:43.516 INFO [stderr] 
Dec 12 02:18:43.676 INFO [stderr] warning: unused variable: `map`
Dec 12 02:18:43.676 INFO [stderr]   --> src/mods/iterators.rs:45:9
Dec 12 02:18:43.676 INFO [stderr]    |
Dec 12 02:18:43.676 INFO [stderr] 45 |     let map = range_for_map.map(|x| println!("{}", x));
Dec 12 02:18:43.676 INFO [stderr]    |         ^^^ help: consider using `_map` instead
Dec 12 02:18:43.676 INFO [stderr]    |
Dec 12 02:18:43.676 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 02:18:43.676 INFO [stderr] 
Dec 12 02:18:43.684 INFO [stderr] warning: variable does not need to be mutable
Dec 12 02:18:43.684 INFO [stderr]   --> src/mods/iterators.rs:32:9
Dec 12 02:18:43.684 INFO [stderr]    |
Dec 12 02:18:43.684 INFO [stderr] 32 |     let mut range = 0..3;
Dec 12 02:18:43.684 INFO [stderr]    |         ----^^^^^
Dec 12 02:18:43.684 INFO [stderr]    |         |
Dec 12 02:18:43.684 INFO [stderr]    |         help: remove this `mut`
Dec 12 02:18:43.684 INFO [stderr]    |
Dec 12 02:18:43.684 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 02:18:43.684 INFO [stderr] 
Dec 12 02:18:43.684 INFO [stderr] warning: variable does not need to be mutable
Dec 12 02:18:43.684 INFO [stderr]   --> src/mods/iterators.rs:37:9
Dec 12 02:18:43.684 INFO [stderr]    |
Dec 12 02:18:43.684 INFO [stderr] 37 |     let mut iter = a.iter();
Dec 12 02:18:43.684 INFO [stderr]    |         ----^^^^
Dec 12 02:18:43.684 INFO [stderr]    |         |
Dec 12 02:18:43.684 INFO [stderr]    |         help: remove this `mut`
Dec 12 02:18:43.684 INFO [stderr] 
Dec 12 02:18:43.708 INFO [stderr] warning: function is never used: `fn_range`
Dec 12 02:18:43.708 INFO [stderr]  --> src/mods/iterators.rs:4:1
Dec 12 02:18:43.708 INFO [stderr]   |
Dec 12 02:18:43.708 INFO [stderr] 4 | pub fn fn_range() {
Dec 12 02:18:43.708 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 12 02:18:43.708 INFO [stderr]   |
Dec 12 02:18:43.708 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 02:18:43.708 INFO [stderr] 
Dec 12 02:18:43.708 INFO [stderr] warning: function is never used: `fn_iter`
Dec 12 02:18:43.708 INFO [stderr]   --> src/mods/iterators.rs:17:1
Dec 12 02:18:43.708 INFO [stderr]    |
Dec 12 02:18:43.708 INFO [stderr] 17 | pub fn fn_iter() {
Dec 12 02:18:43.708 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 12 02:18:43.708 INFO [stderr] 
Dec 12 02:18:43.708 INFO [stderr] warning: function is never used: `fn_collect`
Dec 12 02:18:43.708 INFO [stderr]   --> src/mods/iterators.rs:31:1
Dec 12 02:18:43.709 INFO [stderr]    |
Dec 12 02:18:43.709 INFO [stderr] 31 | pub fn fn_collect() {
Dec 12 02:18:43.709 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 12 02:18:43.709 INFO [stderr] 
Dec 12 02:18:43.709 INFO [stderr] warning: function is never used: `fn_map`
Dec 12 02:18:43.709 INFO [stderr]   --> src/mods/iterators.rs:43:1
Dec 12 02:18:43.709 INFO [stderr]    |
Dec 12 02:18:43.709 INFO [stderr] 43 | pub fn fn_map() {
Dec 12 02:18:43.709 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 12 02:18:43.709 INFO [stderr] 
Dec 12 02:18:43.709 INFO [stderr] warning: function is never used: `mods_intro`
Dec 12 02:18:43.709 INFO [stderr]  --> src/mods/mod.rs:4:1
Dec 12 02:18:43.709 INFO [stderr]   |
Dec 12 02:18:43.709 INFO [stderr] 4 | pub fn mods_intro() {
Dec 12 02:18:43.709 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 12 02:18:43.709 INFO [stderr] 
Dec 12 02:18:43.709 INFO [stderr] warning: function `changeValue` should have a snake case name such as `change_value`
Dec 12 02:18:43.709 INFO [stderr]   --> src/mods/ownership.rs:37:1
Dec 12 02:18:43.709 INFO [stderr]    |
Dec 12 02:18:43.709 INFO [stderr] 37 | / fn changeValue(mut value:i32) {
Dec 12 02:18:43.709 INFO [stderr] 38 | |     value = value + 1;
Dec 12 02:18:43.709 INFO [stderr] 39 | |     println!("in changeValue scope value is {:?}", value);
Dec 12 02:18:43.709 INFO [stderr] 40 | | }
Dec 12 02:18:43.709 INFO [stderr]    | |_^
Dec 12 02:18:43.709 INFO [stderr]    |
Dec 12 02:18:43.709 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 12 02:18:43.709 INFO [stderr] 
Dec 12 02:18:43.720 INFO [stderr] warning: function `changeValue2` should have a snake case name such as `change_value2`
Dec 12 02:18:43.720 INFO [stderr]   --> src/mods/ownership.rs:42:1
Dec 12 02:18:43.720 INFO [stderr]    |
Dec 12 02:18:43.720 INFO [stderr] 42 | / fn changeValue2(value:Vec<i32>) -> Vec<i32>{
Dec 12 02:18:43.720 INFO [stderr] 43 | |     println!("{:?}", value);
Dec 12 02:18:43.720 INFO [stderr] 44 | |     value
Dec 12 02:18:43.720 INFO [stderr] 45 | | }
Dec 12 02:18:43.720 INFO [stderr]    | |_^
Dec 12 02:18:43.720 INFO [stderr] 
Dec 12 02:18:44.068 INFO [stderr] warning: unused import: `mods::iterators`
Dec 12 02:18:44.068 INFO [stderr]  --> src/asha.rs:3:5
Dec 12 02:18:44.068 INFO [stderr]   |
Dec 12 02:18:44.068 INFO [stderr] 3 | use mods::iterators;
Dec 12 02:18:44.068 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 02:18:44.068 INFO [stderr]   |
Dec 12 02:18:44.068 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 02:18:44.068 INFO [stderr] 
Dec 12 02:18:44.152 INFO [stderr] warning: unused variable: `map`
Dec 12 02:18:44.152 INFO [stderr]   --> src/mods/iterators.rs:45:9
Dec 12 02:18:44.152 INFO [stderr]    |
Dec 12 02:18:44.152 INFO [stderr] 45 |     let map = range_for_map.map(|x| println!("{}", x));
Dec 12 02:18:44.152 INFO [stderr]    |         ^^^ help: consider using `_map` instead
Dec 12 02:18:44.152 INFO [stderr]    |
Dec 12 02:18:44.152 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 02:18:44.152 INFO [stderr] 
Dec 12 02:18:44.160 INFO [stderr] warning: variable does not need to be mutable
Dec 12 02:18:44.160 INFO [stderr]   --> src/mods/iterators.rs:32:9
Dec 12 02:18:44.160 INFO [stderr]    |
Dec 12 02:18:44.160 INFO [stderr] 32 |     let mut range = 0..3;
Dec 12 02:18:44.160 INFO [stderr]    |         ----^^^^^
Dec 12 02:18:44.160 INFO [stderr]    |         |
Dec 12 02:18:44.160 INFO [stderr]    |         help: remove this `mut`
Dec 12 02:18:44.160 INFO [stderr]    |
Dec 12 02:18:44.160 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 02:18:44.160 INFO [stderr] 
Dec 12 02:18:44.160 INFO [stderr] warning: variable does not need to be mutable
Dec 12 02:18:44.160 INFO [stderr]   --> src/mods/iterators.rs:37:9
Dec 12 02:18:44.160 INFO [stderr]    |
Dec 12 02:18:44.160 INFO [stderr] 37 |     let mut iter = a.iter();
Dec 12 02:18:44.160 INFO [stderr]    |         ----^^^^
Dec 12 02:18:44.160 INFO [stderr]    |         |
Dec 12 02:18:44.160 INFO [stderr]    |         help: remove this `mut`
Dec 12 02:18:44.160 INFO [stderr] 
Dec 12 02:18:44.168 INFO [stderr] warning: function is never used: `fn_range`
Dec 12 02:18:44.168 INFO [stderr]  --> src/mods/iterators.rs:4:1
Dec 12 02:18:44.168 INFO [stderr]   |
Dec 12 02:18:44.168 INFO [stderr] 4 | pub fn fn_range() {
Dec 12 02:18:44.168 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 12 02:18:44.168 INFO [stderr]   |
Dec 12 02:18:44.168 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 02:18:44.168 INFO [stderr] 
Dec 12 02:18:44.168 INFO [stderr] warning: function is never used: `fn_iter`
Dec 12 02:18:44.168 INFO [stderr]   --> src/mods/iterators.rs:17:1
Dec 12 02:18:44.168 INFO [stderr]    |
Dec 12 02:18:44.168 INFO [stderr] 17 | pub fn fn_iter() {
Dec 12 02:18:44.168 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 12 02:18:44.168 INFO [stderr] 
Dec 12 02:18:44.168 INFO [stderr] warning: function is never used: `fn_collect`
Dec 12 02:18:44.168 INFO [stderr]   --> src/mods/iterators.rs:31:1
Dec 12 02:18:44.168 INFO [stderr]    |
Dec 12 02:18:44.169 INFO [stderr] 31 | pub fn fn_collect() {
Dec 12 02:18:44.169 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 12 02:18:44.169 INFO [stderr] 
Dec 12 02:18:44.169 INFO [stderr] warning: function is never used: `fn_map`
Dec 12 02:18:44.169 INFO [stderr]   --> src/mods/iterators.rs:43:1
Dec 12 02:18:44.169 INFO [stderr]    |
Dec 12 02:18:44.169 INFO [stderr] 43 | pub fn fn_map() {
Dec 12 02:18:44.169 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 12 02:18:44.169 INFO [stderr] 
Dec 12 02:18:44.169 INFO [stderr] warning: function is never used: `mods_intro`
Dec 12 02:18:44.169 INFO [stderr]  --> src/mods/mod.rs:4:1
Dec 12 02:18:44.169 INFO [stderr]   |
Dec 12 02:18:44.169 INFO [stderr] 4 | pub fn mods_intro() {
Dec 12 02:18:44.169 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 12 02:18:44.169 INFO [stderr] 
Dec 12 02:18:44.169 INFO [stderr] warning: function `changeValue` should have a snake case name such as `change_value`
Dec 12 02:18:44.169 INFO [stderr]   --> src/mods/ownership.rs:37:1
Dec 12 02:18:44.169 INFO [stderr]    |
Dec 12 02:18:44.169 INFO [stderr] 37 | / fn changeValue(mut value:i32) {
Dec 12 02:18:44.169 INFO [stderr] 38 | |     value = value + 1;
Dec 12 02:18:44.169 INFO [stderr] 39 | |     println!("in changeValue scope value is {:?}", value);
Dec 12 02:18:44.169 INFO [stderr] 40 | | }
Dec 12 02:18:44.169 INFO [stderr]    | |_^
Dec 12 02:18:44.169 INFO [stderr]    |
Dec 12 02:18:44.169 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 12 02:18:44.169 INFO [stderr] 
Dec 12 02:18:44.169 INFO [stderr] warning: function `changeValue2` should have a snake case name such as `change_value2`
Dec 12 02:18:44.169 INFO [stderr]   --> src/mods/ownership.rs:42:1
Dec 12 02:18:44.169 INFO [stderr]    |
Dec 12 02:18:44.169 INFO [stderr] 42 | / fn changeValue2(value:Vec<i32>) -> Vec<i32>{
Dec 12 02:18:44.169 INFO [stderr] 43 | |     println!("{:?}", value);
Dec 12 02:18:44.169 INFO [stderr] 44 | |     value
Dec 12 02:18:44.169 INFO [stderr] 45 | | }
Dec 12 02:18:44.169 INFO [stderr]    | |_^
Dec 12 02:18:44.169 INFO [stderr] 
Dec 12 02:18:44.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 12 02:18:44.228 INFO [stderr] su: No module specific data is present
Dec 12 02:18:45.010 INFO running `"docker" "inspect" "ecefe62d06f9c06df001045bc9426cc76e0364c9eb10cce970d8b8f35c6e989e"`
Dec 12 02:18:45.407 INFO running `"docker" "rm" "-f" "ecefe62d06f9c06df001045bc9426cc76e0364c9eb10cce970d8b8f35c6e989e"`
Dec 12 02:18:45.777 INFO [stdout] ecefe62d06f9c06df001045bc9426cc76e0364c9eb10cce970d8b8f35c6e989e