Oct 12 16:22:45.545 INFO checking nrc/rustw-test against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 16:22:45.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 16:22:45.997 INFO blam! c26954cd9a8699a582ceb77c71db494460c3e101059389c83e5179e5c84be4fc
Oct 12 16:22:46.000 INFO running `"docker" "start" "-a" "c26954cd9a8699a582ceb77c71db494460c3e101059389c83e5179e5c84be4fc"`
Oct 12 16:22:47.332 INFO kablam! usermod: no changes
Oct 12 16:22:47.388 INFO kablam!    Compiling quote v0.2.3
Oct 12 16:22:47.388 INFO kablam!     Checking zero v0.1.2
Oct 12 16:22:48.374 INFO kablam!    Compiling syn v0.8.7
Oct 12 16:22:51.495 INFO kablam!    Compiling derive-new v0.3.0
Oct 12 16:22:53.937 INFO kablam!     Checking hello v0.1.0 (/source)
Oct 12 16:22:54.222 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 16:22:54.222 INFO kablam!  --> src/main.rs:4:1
Oct 12 16:22:54.222 INFO kablam!   |
Oct 12 16:22:54.223 INFO kablam! 4 | #[macro_use]
Oct 12 16:22:54.223 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 16:22:54.223 INFO kablam!   |
Oct 12 16:22:54.224 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:22:54.224 INFO kablam! 
Oct 12 16:22:54.224 INFO kablam! warning: unused import: `std::sync::*`
Oct 12 16:22:54.224 INFO kablam!  --> src/main.rs:7:5
Oct 12 16:22:54.225 INFO kablam!   |
Oct 12 16:22:54.225 INFO kablam! 7 | use std::sync::*;
Oct 12 16:22:54.225 INFO kablam!   |     ^^^^^^^^^^^^
Oct 12 16:22:54.225 INFO kablam! 
Oct 12 16:22:54.226 INFO kablam! warning: unused imports: `Foo`, `TFoo`
Oct 12 16:22:54.226 INFO kablam!  --> src/sub_mod/mod.rs:1:13
Oct 12 16:22:54.226 INFO kablam!   |
Oct 12 16:22:54.226 INFO kablam! 1 | use super::{Foo, TFoo};
Oct 12 16:22:54.227 INFO kablam!   |             ^^^  ^^^^
Oct 12 16:22:54.227 INFO kablam! 
Oct 12 16:22:54.241 INFO kablam! warning: unused variable: `x`
Oct 12 16:22:54.241 INFO kablam!  --> src/sub_mod/mod.rs:8:9
Oct 12 16:22:54.242 INFO kablam!   |
Oct 12 16:22:54.242 INFO kablam! 8 |     let x = foo + 1;
Oct 12 16:22:54.242 INFO kablam!   |         ^ help: consider using `_x` instead
Oct 12 16:22:54.242 INFO kablam!   |
Oct 12 16:22:54.243 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 16:22:54.243 INFO kablam! 
Oct 12 16:22:54.243 INFO kablam! warning: struct is never constructed: `Foo`
Oct 12 16:22:54.244 INFO kablam!   --> src/main.rs:12:1
Oct 12 16:22:54.247 INFO kablam!    |
Oct 12 16:22:54.247 INFO kablam! 12 | struct Foo;
Oct 12 16:22:54.248 INFO kablam!    | ^^^^^^^^^^^
Oct 12 16:22:54.248 INFO kablam!    |
Oct 12 16:22:54.249 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 16:22:54.249 INFO kablam! 
Oct 12 16:22:54.249 INFO kablam! warning: struct is never constructed: `Bar`
Oct 12 16:22:54.249 INFO kablam!  --> src/sub_mod/sub_sub_mod/mod.rs:1:1
Oct 12 16:22:54.250 INFO kablam!   |
Oct 12 16:22:54.250 INFO kablam! 1 | pub struct Bar;
Oct 12 16:22:54.250 INFO kablam!   | ^^^^^^^^^^^^^^^
Oct 12 16:22:54.251 INFO kablam! 
Oct 12 16:22:54.251 INFO kablam! warning: function is never used: `bar`
Oct 12 16:22:54.251 INFO kablam!  --> src/sub_mod/sub_sub_mod/mod.rs:4:1
Oct 12 16:22:54.251 INFO kablam!   |
Oct 12 16:22:54.252 INFO kablam! 4 | pub fn bar() -> Bar {
Oct 12 16:22:54.252 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Oct 12 16:22:54.252 INFO kablam! 
Oct 12 16:22:54.252 INFO kablam! warning: function is never used: `foo`
Oct 12 16:22:54.253 INFO kablam!  --> src/sub_mod/mod.rs:5:1
Oct 12 16:22:54.253 INFO kablam!   |
Oct 12 16:22:54.253 INFO kablam! 5 | pub fn foo() {
Oct 12 16:22:54.253 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 16:22:54.254 INFO kablam! 
Oct 12 16:22:54.254 INFO kablam! warning: struct is never constructed: `S`
Oct 12 16:22:54.254 INFO kablam!   --> src/main.rs:27:5
Oct 12 16:22:54.254 INFO kablam!    |
Oct 12 16:22:54.255 INFO kablam! 27 |     struct S {
Oct 12 16:22:54.255 INFO kablam!    |     ^^^^^^^^
Oct 12 16:22:54.255 INFO kablam! 
Oct 12 16:22:54.256 INFO kablam! warning: struct is never constructed: `Thing`
Oct 12 16:22:54.256 INFO kablam!   --> src/main.rs:34:1
Oct 12 16:22:54.256 INFO kablam!    |
Oct 12 16:22:54.256 INFO kablam! 34 | struct Thing {
Oct 12 16:22:54.256 INFO kablam!    | ^^^^^^^^^^^^
Oct 12 16:22:54.256 INFO kablam! 
Oct 12 16:22:54.256 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 12 16:22:54.256 INFO kablam!  --> src/main.rs:1:12
Oct 12 16:22:54.256 INFO kablam!   |
Oct 12 16:22:54.256 INFO kablam! 1 | #![feature(proc_macro)]
Oct 12 16:22:54.258 INFO kablam!   |            ^^^^^^^^^^
Oct 12 16:22:54.259 INFO kablam!   |
Oct 12 16:22:54.259 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 16:22:54.259 INFO kablam! 
Oct 12 16:22:54.272 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 16:22:54.272 INFO kablam!  --> src/main.rs:4:1
Oct 12 16:22:54.272 INFO kablam!   |
Oct 12 16:22:54.272 INFO kablam! 4 | #[macro_use]
Oct 12 16:22:54.272 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 16:22:54.272 INFO kablam!   |
Oct 12 16:22:54.272 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:22:54.272 INFO kablam! 
Oct 12 16:22:54.272 INFO kablam! warning: unused import: `std::sync::*`
Oct 12 16:22:54.272 INFO kablam!  --> src/main.rs:7:5
Oct 12 16:22:54.272 INFO kablam!   |
Oct 12 16:22:54.272 INFO kablam! 7 | use std::sync::*;
Oct 12 16:22:54.272 INFO kablam!   |     ^^^^^^^^^^^^
Oct 12 16:22:54.272 INFO kablam! 
Oct 12 16:22:54.272 INFO kablam! warning: unused imports: `Foo`, `TFoo`
Oct 12 16:22:54.272 INFO kablam!  --> src/sub_mod/mod.rs:1:13
Oct 12 16:22:54.272 INFO kablam!   |
Oct 12 16:22:54.272 INFO kablam! 1 | use super::{Foo, TFoo};
Oct 12 16:22:54.272 INFO kablam!   |             ^^^  ^^^^
Oct 12 16:22:54.272 INFO kablam! 
Oct 12 16:22:54.283 INFO kablam! warning: unused variable: `x`
Oct 12 16:22:54.283 INFO kablam!  --> src/sub_mod/mod.rs:8:9
Oct 12 16:22:54.283 INFO kablam!   |
Oct 12 16:22:54.283 INFO kablam! 8 |     let x = foo + 1;
Oct 12 16:22:54.283 INFO kablam!   |         ^ help: consider using `_x` instead
Oct 12 16:22:54.283 INFO kablam!   |
Oct 12 16:22:54.283 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 16:22:54.283 INFO kablam! 
Oct 12 16:22:54.285 INFO kablam! warning: struct is never constructed: `Foo`
Oct 12 16:22:54.285 INFO kablam!   --> src/main.rs:12:1
Oct 12 16:22:54.286 INFO kablam!    |
Oct 12 16:22:54.286 INFO kablam! 12 | struct Foo;
Oct 12 16:22:54.286 INFO kablam!    | ^^^^^^^^^^^
Oct 12 16:22:54.286 INFO kablam!    |
Oct 12 16:22:54.286 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 16:22:54.286 INFO kablam! 
Oct 12 16:22:54.286 INFO kablam! warning: struct is never constructed: `Bar`
Oct 12 16:22:54.286 INFO kablam!  --> src/sub_mod/sub_sub_mod/mod.rs:1:1
Oct 12 16:22:54.286 INFO kablam!   |
Oct 12 16:22:54.286 INFO kablam! 1 | pub struct Bar;
Oct 12 16:22:54.286 INFO kablam!   | ^^^^^^^^^^^^^^^
Oct 12 16:22:54.286 INFO kablam! 
Oct 12 16:22:54.286 INFO kablam! warning: function is never used: `bar`
Oct 12 16:22:54.286 INFO kablam!  --> src/sub_mod/sub_sub_mod/mod.rs:4:1
Oct 12 16:22:54.286 INFO kablam!   |
Oct 12 16:22:54.286 INFO kablam! 4 | pub fn bar() -> Bar {
Oct 12 16:22:54.286 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Oct 12 16:22:54.286 INFO kablam! 
Oct 12 16:22:54.286 INFO kablam! warning: function is never used: `foo`
Oct 12 16:22:54.286 INFO kablam!  --> src/sub_mod/mod.rs:5:1
Oct 12 16:22:54.286 INFO kablam!   |
Oct 12 16:22:54.286 INFO kablam! 5 | pub fn foo() {
Oct 12 16:22:54.286 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 16:22:54.286 INFO kablam! 
Oct 12 16:22:54.286 INFO kablam! warning: struct is never constructed: `S`
Oct 12 16:22:54.286 INFO kablam!   --> src/main.rs:27:5
Oct 12 16:22:54.286 INFO kablam!    |
Oct 12 16:22:54.286 INFO kablam! 27 |     struct S {
Oct 12 16:22:54.286 INFO kablam!    |     ^^^^^^^^
Oct 12 16:22:54.286 INFO kablam! 
Oct 12 16:22:54.286 INFO kablam! warning: struct is never constructed: `Thing`
Oct 12 16:22:54.286 INFO kablam!   --> src/main.rs:34:1
Oct 12 16:22:54.286 INFO kablam!    |
Oct 12 16:22:54.286 INFO kablam! 34 | struct Thing {
Oct 12 16:22:54.286 INFO kablam!    | ^^^^^^^^^^^^
Oct 12 16:22:54.286 INFO kablam! 
Oct 12 16:22:54.286 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Oct 12 16:22:54.286 INFO kablam!  --> src/main.rs:1:12
Oct 12 16:22:54.286 INFO kablam!   |
Oct 12 16:22:54.286 INFO kablam! 1 | #![feature(proc_macro)]
Oct 12 16:22:54.286 INFO kablam!   |            ^^^^^^^^^^
Oct 12 16:22:54.286 INFO kablam!   |
Oct 12 16:22:54.286 INFO kablam!   = note: #[warn(stable_features)] on by default
Oct 12 16:22:54.286 INFO kablam! 
Oct 12 16:22:54.316 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.96s
Oct 12 16:22:54.316 INFO kablam! su: No module specific data is present
Oct 12 16:22:54.794 INFO running `"docker" "rm" "-f" "c26954cd9a8699a582ceb77c71db494460c3e101059389c83e5179e5c84be4fc"`
Oct 12 16:22:55.050 INFO blam! c26954cd9a8699a582ceb77c71db494460c3e101059389c83e5179e5c84be4fc