Nov 29 21:12:02.049 INFO checking nrc/rustw-test against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 21:12:02.049 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 21:12:02.424 INFO [stdout] c174116ed8538cf42a218aa8b365c821751b3a6e6e61c322d8c19fe59b3f87da
Nov 29 21:12:02.428 INFO running `"docker" "start" "-a" "c174116ed8538cf42a218aa8b365c821751b3a6e6e61c322d8c19fe59b3f87da"`
Nov 29 21:12:03.364 INFO [stderr] usermod: no changes
Nov 29 21:12:03.436 INFO [stderr]    Compiling quote v0.2.3
Nov 29 21:12:03.442 INFO [stderr]     Checking zero v0.1.2
Nov 29 21:12:04.103 INFO [stderr]    Compiling syn v0.8.7
Nov 29 21:12:07.956 INFO [stderr]    Compiling derive-new v0.3.0
Nov 29 21:12:10.320 INFO [stderr]     Checking hello v0.1.0 (/source)
Nov 29 21:12:10.516 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 21:12:10.516 INFO [stderr]  --> src/main.rs:4:1
Nov 29 21:12:10.516 INFO [stderr]   |
Nov 29 21:12:10.516 INFO [stderr] 4 | #[macro_use]
Nov 29 21:12:10.516 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 21:12:10.517 INFO [stderr]   |
Nov 29 21:12:10.517 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:12:10.517 INFO [stderr] 
Nov 29 21:12:10.517 INFO [stderr] warning: unused import: `std::sync::*`
Nov 29 21:12:10.517 INFO [stderr]  --> src/main.rs:7:5
Nov 29 21:12:10.517 INFO [stderr]   |
Nov 29 21:12:10.517 INFO [stderr] 7 | use std::sync::*;
Nov 29 21:12:10.517 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 29 21:12:10.517 INFO [stderr] 
Nov 29 21:12:10.517 INFO [stderr] warning: unused imports: `Foo`, `TFoo`
Nov 29 21:12:10.517 INFO [stderr]  --> src/sub_mod/mod.rs:1:13
Nov 29 21:12:10.517 INFO [stderr]   |
Nov 29 21:12:10.517 INFO [stderr] 1 | use super::{Foo, TFoo};
Nov 29 21:12:10.517 INFO [stderr]   |             ^^^  ^^^^
Nov 29 21:12:10.517 INFO [stderr] 
Nov 29 21:12:10.528 INFO [stderr] warning: unused variable: `x`
Nov 29 21:12:10.528 INFO [stderr]  --> src/sub_mod/mod.rs:8:9
Nov 29 21:12:10.528 INFO [stderr]   |
Nov 29 21:12:10.528 INFO [stderr] 8 |     let x = foo + 1;
Nov 29 21:12:10.528 INFO [stderr]   |         ^ help: consider using `_x` instead
Nov 29 21:12:10.528 INFO [stderr]   |
Nov 29 21:12:10.528 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 21:12:10.528 INFO [stderr] 
Nov 29 21:12:10.528 INFO [stderr] warning: struct is never constructed: `Foo`
Nov 29 21:12:10.528 INFO [stderr]   --> src/main.rs:12:1
Nov 29 21:12:10.528 INFO [stderr]    |
Nov 29 21:12:10.528 INFO [stderr] 12 | struct Foo;
Nov 29 21:12:10.528 INFO [stderr]    | ^^^^^^^^^^^
Nov 29 21:12:10.528 INFO [stderr]    |
Nov 29 21:12:10.528 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:12:10.528 INFO [stderr] 
Nov 29 21:12:10.528 INFO [stderr] warning: struct is never constructed: `Bar`
Nov 29 21:12:10.528 INFO [stderr]  --> src/sub_mod/sub_sub_mod/mod.rs:1:1
Nov 29 21:12:10.528 INFO [stderr]   |
Nov 29 21:12:10.528 INFO [stderr] 1 | pub struct Bar;
Nov 29 21:12:10.528 INFO [stderr]   | ^^^^^^^^^^^^^^^
Nov 29 21:12:10.528 INFO [stderr] 
Nov 29 21:12:10.528 INFO [stderr] warning: function is never used: `bar`
Nov 29 21:12:10.528 INFO [stderr]  --> src/sub_mod/sub_sub_mod/mod.rs:4:1
Nov 29 21:12:10.529 INFO [stderr]   |
Nov 29 21:12:10.529 INFO [stderr] 4 | pub fn bar() -> Bar {
Nov 29 21:12:10.529 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Nov 29 21:12:10.529 INFO [stderr] 
Nov 29 21:12:10.529 INFO [stderr] warning: function is never used: `foo`
Nov 29 21:12:10.529 INFO [stderr]  --> src/sub_mod/mod.rs:5:1
Nov 29 21:12:10.529 INFO [stderr]   |
Nov 29 21:12:10.529 INFO [stderr] 5 | pub fn foo() {
Nov 29 21:12:10.529 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 21:12:10.529 INFO [stderr] 
Nov 29 21:12:10.529 INFO [stderr] warning: struct is never constructed: `S`
Nov 29 21:12:10.529 INFO [stderr]   --> src/main.rs:27:5
Nov 29 21:12:10.529 INFO [stderr]    |
Nov 29 21:12:10.529 INFO [stderr] 27 |     struct S {
Nov 29 21:12:10.529 INFO [stderr]    |     ^^^^^^^^
Nov 29 21:12:10.529 INFO [stderr] 
Nov 29 21:12:10.529 INFO [stderr] warning: struct is never constructed: `Thing`
Nov 29 21:12:10.529 INFO [stderr]   --> src/main.rs:34:1
Nov 29 21:12:10.529 INFO [stderr]    |
Nov 29 21:12:10.529 INFO [stderr] 34 | struct Thing {
Nov 29 21:12:10.529 INFO [stderr]    | ^^^^^^^^^^^^
Nov 29 21:12:10.529 INFO [stderr] 
Nov 29 21:12:10.529 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 29 21:12:10.529 INFO [stderr]  --> src/main.rs:1:12
Nov 29 21:12:10.529 INFO [stderr]   |
Nov 29 21:12:10.529 INFO [stderr] 1 | #![feature(proc_macro)]
Nov 29 21:12:10.529 INFO [stderr]   |            ^^^^^^^^^^
Nov 29 21:12:10.529 INFO [stderr]   |
Nov 29 21:12:10.529 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 21:12:10.529 INFO [stderr] 
Nov 29 21:12:10.563 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 21:12:10.563 INFO [stderr]  --> src/main.rs:4:1
Nov 29 21:12:10.563 INFO [stderr]   |
Nov 29 21:12:10.563 INFO [stderr] 4 | #[macro_use]
Nov 29 21:12:10.563 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 21:12:10.563 INFO [stderr]   |
Nov 29 21:12:10.563 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:12:10.563 INFO [stderr] 
Nov 29 21:12:10.563 INFO [stderr] warning: unused import: `std::sync::*`
Nov 29 21:12:10.563 INFO [stderr]  --> src/main.rs:7:5
Nov 29 21:12:10.563 INFO [stderr]   |
Nov 29 21:12:10.563 INFO [stderr] 7 | use std::sync::*;
Nov 29 21:12:10.563 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 29 21:12:10.563 INFO [stderr] 
Nov 29 21:12:10.565 INFO [stderr] warning: unused imports: `Foo`, `TFoo`
Nov 29 21:12:10.565 INFO [stderr]  --> src/sub_mod/mod.rs:1:13
Nov 29 21:12:10.565 INFO [stderr]   |
Nov 29 21:12:10.565 INFO [stderr] 1 | use super::{Foo, TFoo};
Nov 29 21:12:10.565 INFO [stderr]   |             ^^^  ^^^^
Nov 29 21:12:10.565 INFO [stderr] 
Nov 29 21:12:10.579 INFO [stderr] warning: unused variable: `x`
Nov 29 21:12:10.579 INFO [stderr]  --> src/sub_mod/mod.rs:8:9
Nov 29 21:12:10.579 INFO [stderr]   |
Nov 29 21:12:10.579 INFO [stderr] 8 |     let x = foo + 1;
Nov 29 21:12:10.579 INFO [stderr]   |         ^ help: consider using `_x` instead
Nov 29 21:12:10.579 INFO [stderr]   |
Nov 29 21:12:10.579 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 21:12:10.579 INFO [stderr] 
Nov 29 21:12:10.579 INFO [stderr] warning: struct is never constructed: `Foo`
Nov 29 21:12:10.579 INFO [stderr]   --> src/main.rs:12:1
Nov 29 21:12:10.579 INFO [stderr]    |
Nov 29 21:12:10.579 INFO [stderr] 12 | struct Foo;
Nov 29 21:12:10.579 INFO [stderr]    | ^^^^^^^^^^^
Nov 29 21:12:10.579 INFO [stderr]    |
Nov 29 21:12:10.579 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:12:10.579 INFO [stderr] 
Nov 29 21:12:10.579 INFO [stderr] warning: struct is never constructed: `Bar`
Nov 29 21:12:10.579 INFO [stderr]  --> src/sub_mod/sub_sub_mod/mod.rs:1:1
Nov 29 21:12:10.579 INFO [stderr]   |
Nov 29 21:12:10.579 INFO [stderr] 1 | pub struct Bar;
Nov 29 21:12:10.579 INFO [stderr]   | ^^^^^^^^^^^^^^^
Nov 29 21:12:10.579 INFO [stderr] 
Nov 29 21:12:10.579 INFO [stderr] warning: function is never used: `bar`
Nov 29 21:12:10.579 INFO [stderr]  --> src/sub_mod/sub_sub_mod/mod.rs:4:1
Nov 29 21:12:10.579 INFO [stderr]   |
Nov 29 21:12:10.579 INFO [stderr] 4 | pub fn bar() -> Bar {
Nov 29 21:12:10.579 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Nov 29 21:12:10.580 INFO [stderr] 
Nov 29 21:12:10.580 INFO [stderr] warning: function is never used: `foo`
Nov 29 21:12:10.580 INFO [stderr]  --> src/sub_mod/mod.rs:5:1
Nov 29 21:12:10.580 INFO [stderr]   |
Nov 29 21:12:10.580 INFO [stderr] 5 | pub fn foo() {
Nov 29 21:12:10.580 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 21:12:10.580 INFO [stderr] 
Nov 29 21:12:10.580 INFO [stderr] warning: struct is never constructed: `S`
Nov 29 21:12:10.580 INFO [stderr]   --> src/main.rs:27:5
Nov 29 21:12:10.580 INFO [stderr]    |
Nov 29 21:12:10.580 INFO [stderr] 27 |     struct S {
Nov 29 21:12:10.580 INFO [stderr]    |     ^^^^^^^^
Nov 29 21:12:10.580 INFO [stderr] 
Nov 29 21:12:10.580 INFO [stderr] warning: struct is never constructed: `Thing`
Nov 29 21:12:10.580 INFO [stderr]   --> src/main.rs:34:1
Nov 29 21:12:10.580 INFO [stderr]    |
Nov 29 21:12:10.580 INFO [stderr] 34 | struct Thing {
Nov 29 21:12:10.580 INFO [stderr]    | ^^^^^^^^^^^^
Nov 29 21:12:10.580 INFO [stderr] 
Nov 29 21:12:10.580 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 29 21:12:10.580 INFO [stderr]  --> src/main.rs:1:12
Nov 29 21:12:10.580 INFO [stderr]   |
Nov 29 21:12:10.580 INFO [stderr] 1 | #![feature(proc_macro)]
Nov 29 21:12:10.580 INFO [stderr]   |            ^^^^^^^^^^
Nov 29 21:12:10.580 INFO [stderr]   |
Nov 29 21:12:10.580 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 29 21:12:10.580 INFO [stderr] 
Nov 29 21:12:10.598 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.20s
Nov 29 21:12:10.600 INFO [stderr] su: No module specific data is present
Nov 29 21:12:11.184 INFO running `"docker" "inspect" "c174116ed8538cf42a218aa8b365c821751b3a6e6e61c322d8c19fe59b3f87da"`
Nov 29 21:12:11.342 INFO running `"docker" "rm" "-f" "c174116ed8538cf42a218aa8b365c821751b3a6e6e61c322d8c19fe59b3f87da"`
Nov 29 21:12:11.589 INFO [stdout] c174116ed8538cf42a218aa8b365c821751b3a6e6e61c322d8c19fe59b3f87da