Dec 05 12:31:29.496 INFO testing nrc/rustw-test against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 12:31:29.496 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 05 12:31:29.794 INFO [stdout] 380923073f5d4659e3951cfcfa69c79853c6f4fc161720b642d0975f3b61ac78
Dec 05 12:31:29.795 INFO running `"docker" "start" "-a" "380923073f5d4659e3951cfcfa69c79853c6f4fc161720b642d0975f3b61ac78"`
Dec 05 12:31:30.405 INFO [stderr] usermod: no changes
Dec 05 12:31:30.439 INFO [stderr]    Compiling quote v0.2.3
Dec 05 12:31:30.804 INFO [stderr]    Compiling syn v0.8.7
Dec 05 12:31:34.008 INFO [stderr]    Compiling derive-new v0.3.0
Dec 05 12:31:35.287 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 05 12:31:35.524 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 12:31:35.524 INFO [stderr]  --> src/main.rs:4:1
Dec 05 12:31:35.524 INFO [stderr]   |
Dec 05 12:31:35.524 INFO [stderr] 4 | #[macro_use]
Dec 05 12:31:35.524 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 12:31:35.524 INFO [stderr]   |
Dec 05 12:31:35.524 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 12:31:35.524 INFO [stderr] 
Dec 05 12:31:35.528 INFO [stderr] warning: unused import: `std::sync::*`
Dec 05 12:31:35.528 INFO [stderr]  --> src/main.rs:7:5
Dec 05 12:31:35.528 INFO [stderr]   |
Dec 05 12:31:35.528 INFO [stderr] 7 | use std::sync::*;
Dec 05 12:31:35.528 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 12:31:35.528 INFO [stderr] 
Dec 05 12:31:35.528 INFO [stderr] warning: unused imports: `Foo`, `TFoo`
Dec 05 12:31:35.528 INFO [stderr]  --> src/sub_mod/mod.rs:1:13
Dec 05 12:31:35.528 INFO [stderr]   |
Dec 05 12:31:35.528 INFO [stderr] 1 | use super::{Foo, TFoo};
Dec 05 12:31:35.528 INFO [stderr]   |             ^^^  ^^^^
Dec 05 12:31:35.528 INFO [stderr] 
Dec 05 12:31:35.547 INFO [stderr] warning: unused variable: `x`
Dec 05 12:31:35.547 INFO [stderr]  --> src/sub_mod/mod.rs:8:9
Dec 05 12:31:35.547 INFO [stderr]   |
Dec 05 12:31:35.547 INFO [stderr] 8 |     let x = foo + 1;
Dec 05 12:31:35.547 INFO [stderr]   |         ^ help: consider using `_x` instead
Dec 05 12:31:35.547 INFO [stderr]   |
Dec 05 12:31:35.547 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 12:31:35.547 INFO [stderr] 
Dec 05 12:31:35.547 INFO [stderr] warning: struct is never constructed: `Foo`
Dec 05 12:31:35.547 INFO [stderr]   --> src/main.rs:12:1
Dec 05 12:31:35.547 INFO [stderr]    |
Dec 05 12:31:35.547 INFO [stderr] 12 | struct Foo;
Dec 05 12:31:35.547 INFO [stderr]    | ^^^^^^^^^^^
Dec 05 12:31:35.547 INFO [stderr]    |
Dec 05 12:31:35.547 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 12:31:35.547 INFO [stderr] 
Dec 05 12:31:35.552 INFO [stderr] warning: struct is never constructed: `Bar`
Dec 05 12:31:35.552 INFO [stderr]  --> src/sub_mod/sub_sub_mod/mod.rs:1:1
Dec 05 12:31:35.552 INFO [stderr]   |
Dec 05 12:31:35.552 INFO [stderr] 1 | pub struct Bar;
Dec 05 12:31:35.552 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 05 12:31:35.552 INFO [stderr] 
Dec 05 12:31:35.552 INFO [stderr] warning: function is never used: `bar`
Dec 05 12:31:35.552 INFO [stderr]  --> src/sub_mod/sub_sub_mod/mod.rs:4:1
Dec 05 12:31:35.552 INFO [stderr]   |
Dec 05 12:31:35.552 INFO [stderr] 4 | pub fn bar() -> Bar {
Dec 05 12:31:35.552 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 05 12:31:35.552 INFO [stderr] 
Dec 05 12:31:35.552 INFO [stderr] warning: function is never used: `foo`
Dec 05 12:31:35.552 INFO [stderr]  --> src/sub_mod/mod.rs:5:1
Dec 05 12:31:35.552 INFO [stderr]   |
Dec 05 12:31:35.552 INFO [stderr] 5 | pub fn foo() {
Dec 05 12:31:35.552 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 12:31:35.552 INFO [stderr] 
Dec 05 12:31:35.552 INFO [stderr] warning: struct is never constructed: `S`
Dec 05 12:31:35.552 INFO [stderr]   --> src/main.rs:27:5
Dec 05 12:31:35.552 INFO [stderr]    |
Dec 05 12:31:35.552 INFO [stderr] 27 |     struct S {
Dec 05 12:31:35.552 INFO [stderr]    |     ^^^^^^^^
Dec 05 12:31:35.552 INFO [stderr] 
Dec 05 12:31:35.552 INFO [stderr] warning: struct is never constructed: `Thing`
Dec 05 12:31:35.552 INFO [stderr]   --> src/main.rs:34:1
Dec 05 12:31:35.552 INFO [stderr]    |
Dec 05 12:31:35.552 INFO [stderr] 34 | struct Thing {
Dec 05 12:31:35.552 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 12:31:35.552 INFO [stderr] 
Dec 05 12:31:35.552 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 12:31:35.552 INFO [stderr]  --> src/main.rs:1:12
Dec 05 12:31:35.552 INFO [stderr]   |
Dec 05 12:31:35.552 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 05 12:31:35.552 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 12:31:35.552 INFO [stderr]   |
Dec 05 12:31:35.552 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 12:31:35.552 INFO [stderr] 
Dec 05 12:31:35.967 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.55s
Dec 05 12:31:35.970 INFO [stderr] su: No module specific data is present
Dec 05 12:31:36.923 INFO running `"docker" "inspect" "380923073f5d4659e3951cfcfa69c79853c6f4fc161720b642d0975f3b61ac78"`
Dec 05 12:31:37.234 INFO running `"docker" "rm" "-f" "380923073f5d4659e3951cfcfa69c79853c6f4fc161720b642d0975f3b61ac78"`
Dec 05 12:31:37.560 INFO [stdout] 380923073f5d4659e3951cfcfa69c79853c6f4fc161720b642d0975f3b61ac78
Dec 05 12:31:37.568 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 05 12:31:38.016 INFO [stdout] 49834159e133f0e361b0cdf1c2233f86067b5794b69aa12283f948483adafbae
Dec 05 12:31:38.024 INFO running `"docker" "start" "-a" "49834159e133f0e361b0cdf1c2233f86067b5794b69aa12283f948483adafbae"`
Dec 05 12:31:39.012 INFO [stderr] usermod: no changes
Dec 05 12:31:39.092 INFO [stderr]    Compiling hello v0.1.0 (/source)
Dec 05 12:31:39.365 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 12:31:39.365 INFO [stderr]  --> src/main.rs:4:1
Dec 05 12:31:39.365 INFO [stderr]   |
Dec 05 12:31:39.365 INFO [stderr] 4 | #[macro_use]
Dec 05 12:31:39.365 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 12:31:39.368 INFO [stderr]   |
Dec 05 12:31:39.368 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 12:31:39.368 INFO [stderr] 
Dec 05 12:31:39.368 INFO [stderr] warning: unused import: `std::sync::*`
Dec 05 12:31:39.368 INFO [stderr]  --> src/main.rs:7:5
Dec 05 12:31:39.368 INFO [stderr]   |
Dec 05 12:31:39.368 INFO [stderr] 7 | use std::sync::*;
Dec 05 12:31:39.368 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 12:31:39.368 INFO [stderr] 
Dec 05 12:31:39.368 INFO [stderr] warning: unused imports: `Foo`, `TFoo`
Dec 05 12:31:39.368 INFO [stderr]  --> src/sub_mod/mod.rs:1:13
Dec 05 12:31:39.368 INFO [stderr]   |
Dec 05 12:31:39.368 INFO [stderr] 1 | use super::{Foo, TFoo};
Dec 05 12:31:39.368 INFO [stderr]   |             ^^^  ^^^^
Dec 05 12:31:39.368 INFO [stderr] 
Dec 05 12:31:39.388 INFO [stderr] warning: unused variable: `x`
Dec 05 12:31:39.388 INFO [stderr]  --> src/sub_mod/mod.rs:8:9
Dec 05 12:31:39.388 INFO [stderr]   |
Dec 05 12:31:39.388 INFO [stderr] 8 |     let x = foo + 1;
Dec 05 12:31:39.388 INFO [stderr]   |         ^ help: consider using `_x` instead
Dec 05 12:31:39.388 INFO [stderr]   |
Dec 05 12:31:39.388 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 12:31:39.388 INFO [stderr] 
Dec 05 12:31:39.388 INFO [stderr] warning: struct is never constructed: `Foo`
Dec 05 12:31:39.388 INFO [stderr]   --> src/main.rs:12:1
Dec 05 12:31:39.388 INFO [stderr]    |
Dec 05 12:31:39.388 INFO [stderr] 12 | struct Foo;
Dec 05 12:31:39.388 INFO [stderr]    | ^^^^^^^^^^^
Dec 05 12:31:39.388 INFO [stderr]    |
Dec 05 12:31:39.388 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 12:31:39.388 INFO [stderr] 
Dec 05 12:31:39.388 INFO [stderr] warning: struct is never constructed: `Bar`
Dec 05 12:31:39.388 INFO [stderr]  --> src/sub_mod/sub_sub_mod/mod.rs:1:1
Dec 05 12:31:39.388 INFO [stderr]   |
Dec 05 12:31:39.388 INFO [stderr] 1 | pub struct Bar;
Dec 05 12:31:39.388 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 05 12:31:39.388 INFO [stderr] 
Dec 05 12:31:39.388 INFO [stderr] warning: function is never used: `bar`
Dec 05 12:31:39.388 INFO [stderr]  --> src/sub_mod/sub_sub_mod/mod.rs:4:1
Dec 05 12:31:39.388 INFO [stderr]   |
Dec 05 12:31:39.388 INFO [stderr] 4 | pub fn bar() -> Bar {
Dec 05 12:31:39.388 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 05 12:31:39.388 INFO [stderr] 
Dec 05 12:31:39.388 INFO [stderr] warning: function is never used: `foo`
Dec 05 12:31:39.388 INFO [stderr]  --> src/sub_mod/mod.rs:5:1
Dec 05 12:31:39.388 INFO [stderr]   |
Dec 05 12:31:39.389 INFO [stderr] 5 | pub fn foo() {
Dec 05 12:31:39.389 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 12:31:39.389 INFO [stderr] 
Dec 05 12:31:39.389 INFO [stderr] warning: struct is never constructed: `S`
Dec 05 12:31:39.389 INFO [stderr]   --> src/main.rs:27:5
Dec 05 12:31:39.389 INFO [stderr]    |
Dec 05 12:31:39.389 INFO [stderr] 27 |     struct S {
Dec 05 12:31:39.389 INFO [stderr]    |     ^^^^^^^^
Dec 05 12:31:39.389 INFO [stderr] 
Dec 05 12:31:39.389 INFO [stderr] warning: struct is never constructed: `Thing`
Dec 05 12:31:39.389 INFO [stderr]   --> src/main.rs:34:1
Dec 05 12:31:39.389 INFO [stderr]    |
Dec 05 12:31:39.389 INFO [stderr] 34 | struct Thing {
Dec 05 12:31:39.389 INFO [stderr]    | ^^^^^^^^^^^^
Dec 05 12:31:39.389 INFO [stderr] 
Dec 05 12:31:39.389 INFO [stderr] warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Dec 05 12:31:39.389 INFO [stderr]  --> src/main.rs:1:12
Dec 05 12:31:39.389 INFO [stderr]   |
Dec 05 12:31:39.389 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 05 12:31:39.389 INFO [stderr]   |            ^^^^^^^^^^
Dec 05 12:31:39.389 INFO [stderr]   |
Dec 05 12:31:39.389 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 12:31:39.389 INFO [stderr] 
Dec 05 12:31:39.712 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 05 12:31:39.715 INFO [stderr] su: No module specific data is present
Dec 05 12:31:40.290 INFO running `"docker" "inspect" "49834159e133f0e361b0cdf1c2233f86067b5794b69aa12283f948483adafbae"`
Dec 05 12:31:40.483 INFO running `"docker" "rm" "-f" "49834159e133f0e361b0cdf1c2233f86067b5794b69aa12283f948483adafbae"`
Dec 05 12:31:40.764 INFO [stdout] 49834159e133f0e361b0cdf1c2233f86067b5794b69aa12283f948483adafbae
Dec 05 12:31:40.770 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 05 12:31:41.250 INFO [stdout] f244f31f00f73866dc7d5ec40b9f82f916090bddc140abce519b5a9b36164045
Dec 05 12:31:41.252 INFO running `"docker" "start" "-a" "f244f31f00f73866dc7d5ec40b9f82f916090bddc140abce519b5a9b36164045"`
Dec 05 12:31:43.008 INFO [stderr] usermod: no changes
Dec 05 12:31:43.056 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 12:31:43.060 INFO [stderr]      Running /target/debug/deps/hello-21d846022edf55f2
Dec 05 12:31:43.060 INFO [stdout] 
Dec 05 12:31:43.060 INFO [stdout] running 0 tests
Dec 05 12:31:43.061 INFO [stdout] 
Dec 05 12:31:43.061 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:31:43.061 INFO [stdout] 
Dec 05 12:31:43.065 INFO [stderr] su: No module specific data is present
Dec 05 12:31:43.678 INFO running `"docker" "inspect" "f244f31f00f73866dc7d5ec40b9f82f916090bddc140abce519b5a9b36164045"`
Dec 05 12:31:44.100 INFO running `"docker" "rm" "-f" "f244f31f00f73866dc7d5ec40b9f82f916090bddc140abce519b5a9b36164045"`
Dec 05 12:31:44.394 INFO [stdout] f244f31f00f73866dc7d5ec40b9f82f916090bddc140abce519b5a9b36164045