Dec 14 05:56:18.525 INFO testing Sieciechu/rust-test against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 05:56:18.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 05:56:18.768 INFO [stdout] d98d9566135823663385e42a9952e16981ee8e56405ec533bab17159f55cafd7
Dec 14 05:56:18.771 INFO running `"docker" "start" "-a" "d98d9566135823663385e42a9952e16981ee8e56405ec533bab17159f55cafd7"`
Dec 14 05:56:20.039 INFO [stderr] usermod: no changes
Dec 14 05:56:20.128 INFO [stderr]    Compiling app v0.1.0 (/source)
Dec 14 05:56:20.519 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 05:56:20.519 INFO [stderr]  --> src/main.rs:1:1
Dec 14 05:56:20.519 INFO [stderr]   |
Dec 14 05:56:20.519 INFO [stderr] 1 | #[macro_use]
Dec 14 05:56:20.519 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 05:56:20.519 INFO [stderr]   |
Dec 14 05:56:20.519 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 05:56:20.519 INFO [stderr] 
Dec 14 05:56:20.595 INFO [stderr] warning: unused variable: `loopback`
Dec 14 05:56:20.595 INFO [stderr]   --> src/main.rs:35:9
Dec 14 05:56:20.595 INFO [stderr]    |
Dec 14 05:56:20.595 INFO [stderr] 35 |     let loopback = IpAddr::V6(String::from("::1"));
Dec 14 05:56:20.595 INFO [stderr]    |         ^^^^^^^^ help: consider using `_loopback` instead
Dec 14 05:56:20.595 INFO [stderr]    |
Dec 14 05:56:20.595 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:56:20.595 INFO [stderr] 
Dec 14 05:56:20.595 INFO [stderr] warning: unused variable: `x`
Dec 14 05:56:20.595 INFO [stderr]   --> src/main.rs:64:9
Dec 14 05:56:20.595 INFO [stderr]    |
Dec 14 05:56:20.595 INFO [stderr] 64 |     let x = match some_value {
Dec 14 05:56:20.595 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 14 05:56:20.595 INFO [stderr] 
Dec 14 05:56:20.611 INFO [stderr] warning: variable does not need to be mutable
Dec 14 05:56:20.611 INFO [stderr]   --> src/main.rs:57:9
Dec 14 05:56:20.611 INFO [stderr]    |
Dec 14 05:56:20.611 INFO [stderr] 57 |     let mut none = plus_one(None);
Dec 14 05:56:20.611 INFO [stderr]    |         ----^^^^
Dec 14 05:56:20.611 INFO [stderr]    |         |
Dec 14 05:56:20.611 INFO [stderr]    |         help: remove this `mut`
Dec 14 05:56:20.611 INFO [stderr]    |
Dec 14 05:56:20.611 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 05:56:20.611 INFO [stderr] 
Dec 14 05:56:20.611 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 14 05:56:20.611 INFO [stderr]   --> src/main.rs:12:5
Dec 14 05:56:20.611 INFO [stderr]    |
Dec 14 05:56:20.611 INFO [stderr] 12 |     Quit,
Dec 14 05:56:20.611 INFO [stderr]    |     ^^^^
Dec 14 05:56:20.611 INFO [stderr]    |
Dec 14 05:56:20.611 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 05:56:20.611 INFO [stderr] 
Dec 14 05:56:20.611 INFO [stderr] warning: variant is never constructed: `Write`
Dec 14 05:56:20.611 INFO [stderr]   --> src/main.rs:14:5
Dec 14 05:56:20.611 INFO [stderr]    |
Dec 14 05:56:20.611 INFO [stderr] 14 |     Write(String),
Dec 14 05:56:20.611 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 05:56:20.611 INFO [stderr] 
Dec 14 05:56:20.611 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 14 05:56:20.611 INFO [stderr]   --> src/main.rs:15:5
Dec 14 05:56:20.611 INFO [stderr]    |
Dec 14 05:56:20.611 INFO [stderr] 15 |     ChangeColor(i32, i32, i32),
Dec 14 05:56:20.611 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:56:20.611 INFO [stderr] 
Dec 14 05:56:20.611 INFO [stderr] warning: variant is never constructed: `Penny`
Dec 14 05:56:20.611 INFO [stderr]   --> src/main.rs:26:5
Dec 14 05:56:20.611 INFO [stderr]    |
Dec 14 05:56:20.611 INFO [stderr] 26 |     Penny,
Dec 14 05:56:20.611 INFO [stderr]    |     ^^^^^
Dec 14 05:56:20.611 INFO [stderr] 
Dec 14 05:56:21.005 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 14 05:56:21.019 INFO [stderr] su: No module specific data is present
Dec 14 05:56:21.481 INFO running `"docker" "inspect" "d98d9566135823663385e42a9952e16981ee8e56405ec533bab17159f55cafd7"`
Dec 14 05:56:21.650 INFO running `"docker" "rm" "-f" "d98d9566135823663385e42a9952e16981ee8e56405ec533bab17159f55cafd7"`
Dec 14 05:56:21.931 INFO [stdout] d98d9566135823663385e42a9952e16981ee8e56405ec533bab17159f55cafd7
Dec 14 05:56:21.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 05:56:22.444 INFO [stdout] ff34731e0824cf2d471c5c78f8e9b2ecf8c28574fab226356286958b68ad7480
Dec 14 05:56:22.447 INFO running `"docker" "start" "-a" "ff34731e0824cf2d471c5c78f8e9b2ecf8c28574fab226356286958b68ad7480"`
Dec 14 05:56:23.894 INFO [stderr] usermod: no changes
Dec 14 05:56:23.963 INFO [stderr]    Compiling app v0.1.0 (/source)
Dec 14 05:56:24.487 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 05:56:24.487 INFO [stderr]  --> src/main.rs:1:1
Dec 14 05:56:24.487 INFO [stderr]   |
Dec 14 05:56:24.487 INFO [stderr] 1 | #[macro_use]
Dec 14 05:56:24.487 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 05:56:24.487 INFO [stderr]   |
Dec 14 05:56:24.487 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 05:56:24.487 INFO [stderr] 
Dec 14 05:56:24.551 INFO [stderr] warning: unused variable: `loopback`
Dec 14 05:56:24.551 INFO [stderr]   --> src/main.rs:35:9
Dec 14 05:56:24.551 INFO [stderr]    |
Dec 14 05:56:24.551 INFO [stderr] 35 |     let loopback = IpAddr::V6(String::from("::1"));
Dec 14 05:56:24.551 INFO [stderr]    |         ^^^^^^^^ help: consider using `_loopback` instead
Dec 14 05:56:24.551 INFO [stderr]    |
Dec 14 05:56:24.551 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:56:24.551 INFO [stderr] 
Dec 14 05:56:24.551 INFO [stderr] warning: unused variable: `x`
Dec 14 05:56:24.551 INFO [stderr]   --> src/main.rs:64:9
Dec 14 05:56:24.551 INFO [stderr]    |
Dec 14 05:56:24.551 INFO [stderr] 64 |     let x = match some_value {
Dec 14 05:56:24.551 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 14 05:56:24.551 INFO [stderr] 
Dec 14 05:56:24.566 INFO [stderr] warning: variable does not need to be mutable
Dec 14 05:56:24.566 INFO [stderr]   --> src/main.rs:57:9
Dec 14 05:56:24.566 INFO [stderr]    |
Dec 14 05:56:24.567 INFO [stderr] 57 |     let mut none = plus_one(None);
Dec 14 05:56:24.567 INFO [stderr]    |         ----^^^^
Dec 14 05:56:24.567 INFO [stderr]    |         |
Dec 14 05:56:24.567 INFO [stderr]    |         help: remove this `mut`
Dec 14 05:56:24.567 INFO [stderr]    |
Dec 14 05:56:24.567 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 05:56:24.567 INFO [stderr] 
Dec 14 05:56:24.567 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 14 05:56:24.567 INFO [stderr]   --> src/main.rs:12:5
Dec 14 05:56:24.567 INFO [stderr]    |
Dec 14 05:56:24.567 INFO [stderr] 12 |     Quit,
Dec 14 05:56:24.567 INFO [stderr]    |     ^^^^
Dec 14 05:56:24.567 INFO [stderr]    |
Dec 14 05:56:24.567 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 05:56:24.567 INFO [stderr] 
Dec 14 05:56:24.567 INFO [stderr] warning: variant is never constructed: `Write`
Dec 14 05:56:24.567 INFO [stderr]   --> src/main.rs:14:5
Dec 14 05:56:24.567 INFO [stderr]    |
Dec 14 05:56:24.567 INFO [stderr] 14 |     Write(String),
Dec 14 05:56:24.567 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 05:56:24.567 INFO [stderr] 
Dec 14 05:56:24.567 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 14 05:56:24.567 INFO [stderr]   --> src/main.rs:15:5
Dec 14 05:56:24.567 INFO [stderr]    |
Dec 14 05:56:24.567 INFO [stderr] 15 |     ChangeColor(i32, i32, i32),
Dec 14 05:56:24.567 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:56:24.567 INFO [stderr] 
Dec 14 05:56:24.567 INFO [stderr] warning: variant is never constructed: `Penny`
Dec 14 05:56:24.567 INFO [stderr]   --> src/main.rs:26:5
Dec 14 05:56:24.567 INFO [stderr]    |
Dec 14 05:56:24.567 INFO [stderr] 26 |     Penny,
Dec 14 05:56:24.567 INFO [stderr]    |     ^^^^^
Dec 14 05:56:24.567 INFO [stderr] 
Dec 14 05:56:24.947 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 14 05:56:24.961 INFO [stderr] su: No module specific data is present
Dec 14 05:56:25.605 INFO running `"docker" "inspect" "ff34731e0824cf2d471c5c78f8e9b2ecf8c28574fab226356286958b68ad7480"`
Dec 14 05:56:25.769 INFO running `"docker" "rm" "-f" "ff34731e0824cf2d471c5c78f8e9b2ecf8c28574fab226356286958b68ad7480"`
Dec 14 05:56:25.891 INFO [stdout] ff34731e0824cf2d471c5c78f8e9b2ecf8c28574fab226356286958b68ad7480
Dec 14 05:56:25.894 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 05:56:26.155 INFO [stdout] 027abc49a36ba6bc9b74b8ae37578a1b6c9299eca737d3cbc81eece5be6cde8b
Dec 14 05:56:26.158 INFO running `"docker" "start" "-a" "027abc49a36ba6bc9b74b8ae37578a1b6c9299eca737d3cbc81eece5be6cde8b"`
Dec 14 05:56:26.615 INFO [stderr] usermod: no changes
Dec 14 05:56:26.646 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 05:56:26.646 INFO [stderr]      Running /target/debug/deps/app-ad81cb96caf3b9a5
Dec 14 05:56:26.648 INFO [stdout] 
Dec 14 05:56:26.648 INFO [stdout] running 0 tests
Dec 14 05:56:26.648 INFO [stdout] 
Dec 14 05:56:26.648 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:56:26.648 INFO [stdout] 
Dec 14 05:56:26.650 INFO [stderr] su: No module specific data is present
Dec 14 05:56:26.917 INFO running `"docker" "inspect" "027abc49a36ba6bc9b74b8ae37578a1b6c9299eca737d3cbc81eece5be6cde8b"`
Dec 14 05:56:27.132 INFO running `"docker" "rm" "-f" "027abc49a36ba6bc9b74b8ae37578a1b6c9299eca737d3cbc81eece5be6cde8b"`
Dec 14 05:56:27.221 INFO [stdout] 027abc49a36ba6bc9b74b8ae37578a1b6c9299eca737d3cbc81eece5be6cde8b