Dec 04 13:03:11.893 INFO checking nrc/rustw-test against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 13:03:11.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 13:03:12.083 INFO [stdout] d45f52ab493ca32f78969d20c6373ca7d07af7ea7b1640f204999156eafbc49a
Dec 04 13:03:12.084 INFO running `"docker" "start" "-a" "d45f52ab493ca32f78969d20c6373ca7d07af7ea7b1640f204999156eafbc49a"`
Dec 04 13:03:12.411 INFO [stderr] usermod: no changes
Dec 04 13:03:12.523 INFO [stderr]    Compiling quote v0.2.3
Dec 04 13:03:12.523 INFO [stderr]     Checking zero v0.1.2
Dec 04 13:03:12.937 INFO [stderr]    Compiling syn v0.8.7
Dec 04 13:03:15.463 INFO [stderr]    Compiling derive-new v0.3.0
Dec 04 13:03:16.541 INFO [stderr]     Checking hello v0.1.0 (/source)
Dec 04 13:03:16.847 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 13:03:16.847 INFO [stderr]  --> src/main.rs:4:1
Dec 04 13:03:16.847 INFO [stderr]   |
Dec 04 13:03:16.847 INFO [stderr] 4 | #[macro_use]
Dec 04 13:03:16.847 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 13:03:16.847 INFO [stderr]   |
Dec 04 13:03:16.847 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:03:16.847 INFO [stderr] 
Dec 04 13:03:16.847 INFO [stderr] warning: unused import: `std::sync::*`
Dec 04 13:03:16.847 INFO [stderr]  --> src/main.rs:7:5
Dec 04 13:03:16.847 INFO [stderr]   |
Dec 04 13:03:16.847 INFO [stderr] 7 | use std::sync::*;
Dec 04 13:03:16.847 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 04 13:03:16.847 INFO [stderr] 
Dec 04 13:03:16.847 INFO [stderr] warning: unused imports: `Foo`, `TFoo`
Dec 04 13:03:16.847 INFO [stderr]  --> src/sub_mod/mod.rs:1:13
Dec 04 13:03:16.847 INFO [stderr]   |
Dec 04 13:03:16.847 INFO [stderr] 1 | use super::{Foo, TFoo};
Dec 04 13:03:16.847 INFO [stderr]   |             ^^^  ^^^^
Dec 04 13:03:16.847 INFO [stderr] 
Dec 04 13:03:16.875 INFO [stderr] warning: unused variable: `x`
Dec 04 13:03:16.875 INFO [stderr]  --> src/sub_mod/mod.rs:8:9
Dec 04 13:03:16.875 INFO [stderr]   |
Dec 04 13:03:16.875 INFO [stderr] 8 |     let x = foo + 1;
Dec 04 13:03:16.875 INFO [stderr]   |         ^ help: consider using `_x` instead
Dec 04 13:03:16.875 INFO [stderr]   |
Dec 04 13:03:16.875 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 13:03:16.875 INFO [stderr] 
Dec 04 13:03:16.875 INFO [stderr] warning: struct is never constructed: `Foo`
Dec 04 13:03:16.875 INFO [stderr]   --> src/main.rs:12:1
Dec 04 13:03:16.875 INFO [stderr]    |
Dec 04 13:03:16.875 INFO [stderr] 12 | struct Foo;
Dec 04 13:03:16.875 INFO [stderr]    | ^^^^^^^^^^^
Dec 04 13:03:16.875 INFO [stderr]    |
Dec 04 13:03:16.875 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:03:16.875 INFO [stderr] 
Dec 04 13:03:16.875 INFO [stderr] warning: struct is never constructed: `Bar`
Dec 04 13:03:16.875 INFO [stderr]  --> src/sub_mod/sub_sub_mod/mod.rs:1:1
Dec 04 13:03:16.875 INFO [stderr]   |
Dec 04 13:03:16.875 INFO [stderr] 1 | pub struct Bar;
Dec 04 13:03:16.875 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 04 13:03:16.875 INFO [stderr] 
Dec 04 13:03:16.875 INFO [stderr] warning: function is never used: `bar`
Dec 04 13:03:16.875 INFO [stderr]  --> src/sub_mod/sub_sub_mod/mod.rs:4:1
Dec 04 13:03:16.875 INFO [stderr]   |
Dec 04 13:03:16.875 INFO [stderr] 4 | pub fn bar() -> Bar {
Dec 04 13:03:16.875 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 04 13:03:16.875 INFO [stderr] 
Dec 04 13:03:16.875 INFO [stderr] warning: function is never used: `foo`
Dec 04 13:03:16.875 INFO [stderr]  --> src/sub_mod/mod.rs:5:1
Dec 04 13:03:16.875 INFO [stderr]   |
Dec 04 13:03:16.875 INFO [stderr] 5 | pub fn foo() {
Dec 04 13:03:16.875 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 13:03:16.875 INFO [stderr] 
Dec 04 13:03:16.875 INFO [stderr] warning: struct is never constructed: `S`
Dec 04 13:03:16.875 INFO [stderr]   --> src/main.rs:27:5
Dec 04 13:03:16.875 INFO [stderr]    |
Dec 04 13:03:16.875 INFO [stderr] 27 |     struct S {
Dec 04 13:03:16.875 INFO [stderr]    |     ^^^^^^^^
Dec 04 13:03:16.875 INFO [stderr] 
Dec 04 13:03:16.875 INFO [stderr] warning: struct is never constructed: `Thing`
Dec 04 13:03:16.875 INFO [stderr]   --> src/main.rs:34:1
Dec 04 13:03:16.875 INFO [stderr]    |
Dec 04 13:03:16.875 INFO [stderr] 34 | struct Thing {
Dec 04 13:03:16.875 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 13:03:16.875 INFO [stderr] 
Dec 04 13:03:16.875 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 04 13:03:16.875 INFO [stderr]  --> src/main.rs:1:12
Dec 04 13:03:16.876 INFO [stderr]   |
Dec 04 13:03:16.876 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 04 13:03:16.876 INFO [stderr]   |            ^^^^^^^^^^
Dec 04 13:03:16.876 INFO [stderr]   |
Dec 04 13:03:16.876 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 13:03:16.876 INFO [stderr] 
Dec 04 13:03:16.947 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 13:03:16.947 INFO [stderr]  --> src/main.rs:4:1
Dec 04 13:03:16.947 INFO [stderr]   |
Dec 04 13:03:16.947 INFO [stderr] 4 | #[macro_use]
Dec 04 13:03:16.947 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 13:03:16.947 INFO [stderr]   |
Dec 04 13:03:16.947 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:03:16.947 INFO [stderr] 
Dec 04 13:03:16.947 INFO [stderr] warning: unused import: `std::sync::*`
Dec 04 13:03:16.947 INFO [stderr]  --> src/main.rs:7:5
Dec 04 13:03:16.947 INFO [stderr]   |
Dec 04 13:03:16.947 INFO [stderr] 7 | use std::sync::*;
Dec 04 13:03:16.947 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 04 13:03:16.947 INFO [stderr] 
Dec 04 13:03:16.947 INFO [stderr] warning: unused imports: `Foo`, `TFoo`
Dec 04 13:03:16.947 INFO [stderr]  --> src/sub_mod/mod.rs:1:13
Dec 04 13:03:16.947 INFO [stderr]   |
Dec 04 13:03:16.947 INFO [stderr] 1 | use super::{Foo, TFoo};
Dec 04 13:03:16.947 INFO [stderr]   |             ^^^  ^^^^
Dec 04 13:03:16.947 INFO [stderr] 
Dec 04 13:03:16.957 INFO [stderr] warning: unused variable: `x`
Dec 04 13:03:16.957 INFO [stderr]  --> src/sub_mod/mod.rs:8:9
Dec 04 13:03:16.957 INFO [stderr]   |
Dec 04 13:03:16.957 INFO [stderr] 8 |     let x = foo + 1;
Dec 04 13:03:16.957 INFO [stderr]   |         ^ help: consider using `_x` instead
Dec 04 13:03:16.957 INFO [stderr]   |
Dec 04 13:03:16.957 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 13:03:16.957 INFO [stderr] 
Dec 04 13:03:16.958 INFO [stderr] warning: struct is never constructed: `Foo`
Dec 04 13:03:16.958 INFO [stderr]   --> src/main.rs:12:1
Dec 04 13:03:16.958 INFO [stderr]    |
Dec 04 13:03:16.958 INFO [stderr] 12 | struct Foo;
Dec 04 13:03:16.958 INFO [stderr]    | ^^^^^^^^^^^
Dec 04 13:03:16.958 INFO [stderr]    |
Dec 04 13:03:16.958 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:03:16.958 INFO [stderr] 
Dec 04 13:03:16.958 INFO [stderr] warning: struct is never constructed: `Bar`
Dec 04 13:03:16.958 INFO [stderr]  --> src/sub_mod/sub_sub_mod/mod.rs:1:1
Dec 04 13:03:16.958 INFO [stderr]   |
Dec 04 13:03:16.958 INFO [stderr] 1 | pub struct Bar;
Dec 04 13:03:16.958 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 04 13:03:16.958 INFO [stderr] 
Dec 04 13:03:16.958 INFO [stderr] warning: function is never used: `bar`
Dec 04 13:03:16.958 INFO [stderr]  --> src/sub_mod/sub_sub_mod/mod.rs:4:1
Dec 04 13:03:16.958 INFO [stderr]   |
Dec 04 13:03:16.958 INFO [stderr] 4 | pub fn bar() -> Bar {
Dec 04 13:03:16.959 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 04 13:03:16.959 INFO [stderr] 
Dec 04 13:03:16.959 INFO [stderr] warning: function is never used: `foo`
Dec 04 13:03:16.959 INFO [stderr]  --> src/sub_mod/mod.rs:5:1
Dec 04 13:03:16.959 INFO [stderr]   |
Dec 04 13:03:16.959 INFO [stderr] 5 | pub fn foo() {
Dec 04 13:03:16.959 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 13:03:16.959 INFO [stderr] 
Dec 04 13:03:16.959 INFO [stderr] warning: struct is never constructed: `S`
Dec 04 13:03:16.959 INFO [stderr]   --> src/main.rs:27:5
Dec 04 13:03:16.959 INFO [stderr]    |
Dec 04 13:03:16.959 INFO [stderr] 27 |     struct S {
Dec 04 13:03:16.959 INFO [stderr]    |     ^^^^^^^^
Dec 04 13:03:16.959 INFO [stderr] 
Dec 04 13:03:16.959 INFO [stderr] warning: struct is never constructed: `Thing`
Dec 04 13:03:16.959 INFO [stderr]   --> src/main.rs:34:1
Dec 04 13:03:16.959 INFO [stderr]    |
Dec 04 13:03:16.959 INFO [stderr] 34 | struct Thing {
Dec 04 13:03:16.959 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 13:03:16.959 INFO [stderr] 
Dec 04 13:03:16.959 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 04 13:03:16.959 INFO [stderr]  --> src/main.rs:1:12
Dec 04 13:03:16.959 INFO [stderr]   |
Dec 04 13:03:16.959 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 04 13:03:16.959 INFO [stderr]   |            ^^^^^^^^^^
Dec 04 13:03:16.959 INFO [stderr]   |
Dec 04 13:03:16.959 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 04 13:03:16.960 INFO [stderr] 
Dec 04 13:03:17.005 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.58s
Dec 04 13:03:17.008 INFO [stderr] su: No module specific data is present
Dec 04 13:03:17.398 INFO running `"docker" "inspect" "d45f52ab493ca32f78969d20c6373ca7d07af7ea7b1640f204999156eafbc49a"`
Dec 04 13:03:17.565 INFO running `"docker" "rm" "-f" "d45f52ab493ca32f78969d20c6373ca7d07af7ea7b1640f204999156eafbc49a"`
Dec 04 13:03:17.775 INFO [stdout] d45f52ab493ca32f78969d20c6373ca7d07af7ea7b1640f204999156eafbc49a