Dec 14 05:56:18.527 INFO testing Sieciechu/rust-test against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 05:56:18.527 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 05:56:18.723 INFO [stdout] 9b8cc5d5d396fdeb6b05459542e1e4ed7aaac44c1838509e1338430755c9ebf3
Dec 14 05:56:18.725 INFO running `"docker" "start" "-a" "9b8cc5d5d396fdeb6b05459542e1e4ed7aaac44c1838509e1338430755c9ebf3"`
Dec 14 05:56:19.281 INFO [stderr] usermod: no changes
Dec 14 05:56:19.335 INFO [stderr]    Compiling app v0.1.0 (/source)
Dec 14 05:56:19.797 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 05:56:19.797 INFO [stderr]  --> src/main.rs:1:1
Dec 14 05:56:19.797 INFO [stderr]   |
Dec 14 05:56:19.797 INFO [stderr] 1 | #[macro_use]
Dec 14 05:56:19.797 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 05:56:19.797 INFO [stderr]   |
Dec 14 05:56:19.797 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 05:56:19.797 INFO [stderr] 
Dec 14 05:56:19.879 INFO [stderr] warning: unused variable: `loopback`
Dec 14 05:56:19.879 INFO [stderr]   --> src/main.rs:35:9
Dec 14 05:56:19.879 INFO [stderr]    |
Dec 14 05:56:19.879 INFO [stderr] 35 |     let loopback = IpAddr::V6(String::from("::1"));
Dec 14 05:56:19.879 INFO [stderr]    |         ^^^^^^^^ help: consider using `_loopback` instead
Dec 14 05:56:19.879 INFO [stderr]    |
Dec 14 05:56:19.879 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:56:19.879 INFO [stderr] 
Dec 14 05:56:19.879 INFO [stderr] warning: unused variable: `x`
Dec 14 05:56:19.879 INFO [stderr]   --> src/main.rs:64:9
Dec 14 05:56:19.879 INFO [stderr]    |
Dec 14 05:56:19.879 INFO [stderr] 64 |     let x = match some_value {
Dec 14 05:56:19.879 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 14 05:56:19.879 INFO [stderr] 
Dec 14 05:56:19.893 INFO [stderr] warning: variable does not need to be mutable
Dec 14 05:56:19.893 INFO [stderr]   --> src/main.rs:57:9
Dec 14 05:56:19.893 INFO [stderr]    |
Dec 14 05:56:19.893 INFO [stderr] 57 |     let mut none = plus_one(None);
Dec 14 05:56:19.893 INFO [stderr]    |         ----^^^^
Dec 14 05:56:19.893 INFO [stderr]    |         |
Dec 14 05:56:19.893 INFO [stderr]    |         help: remove this `mut`
Dec 14 05:56:19.893 INFO [stderr]    |
Dec 14 05:56:19.893 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 05:56:19.893 INFO [stderr] 
Dec 14 05:56:19.895 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 14 05:56:19.897 INFO [stderr]   --> src/main.rs:12:5
Dec 14 05:56:19.897 INFO [stderr]    |
Dec 14 05:56:19.897 INFO [stderr] 12 |     Quit,
Dec 14 05:56:19.897 INFO [stderr]    |     ^^^^
Dec 14 05:56:19.897 INFO [stderr]    |
Dec 14 05:56:19.897 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 05:56:19.897 INFO [stderr] 
Dec 14 05:56:19.897 INFO [stderr] warning: variant is never constructed: `Write`
Dec 14 05:56:19.897 INFO [stderr]   --> src/main.rs:14:5
Dec 14 05:56:19.897 INFO [stderr]    |
Dec 14 05:56:19.897 INFO [stderr] 14 |     Write(String),
Dec 14 05:56:19.897 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 05:56:19.897 INFO [stderr] 
Dec 14 05:56:19.897 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 14 05:56:19.897 INFO [stderr]   --> src/main.rs:15:5
Dec 14 05:56:19.897 INFO [stderr]    |
Dec 14 05:56:19.897 INFO [stderr] 15 |     ChangeColor(i32, i32, i32),
Dec 14 05:56:19.897 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:56:19.897 INFO [stderr] 
Dec 14 05:56:19.897 INFO [stderr] warning: variant is never constructed: `Penny`
Dec 14 05:56:19.897 INFO [stderr]   --> src/main.rs:26:5
Dec 14 05:56:19.897 INFO [stderr]    |
Dec 14 05:56:19.897 INFO [stderr] 26 |     Penny,
Dec 14 05:56:19.897 INFO [stderr]    |     ^^^^^
Dec 14 05:56:19.897 INFO [stderr] 
Dec 14 05:56:20.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 14 05:56:20.355 INFO [stderr] su: No module specific data is present
Dec 14 05:56:20.971 INFO running `"docker" "inspect" "9b8cc5d5d396fdeb6b05459542e1e4ed7aaac44c1838509e1338430755c9ebf3"`
Dec 14 05:56:21.096 INFO running `"docker" "rm" "-f" "9b8cc5d5d396fdeb6b05459542e1e4ed7aaac44c1838509e1338430755c9ebf3"`
Dec 14 05:56:21.261 INFO [stdout] 9b8cc5d5d396fdeb6b05459542e1e4ed7aaac44c1838509e1338430755c9ebf3
Dec 14 05:56:21.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 05:56:21.573 INFO [stdout] 329734c3702d1797625e19a0060028c2aabb1330215582eb5d9bc81f8b494c1f
Dec 14 05:56:21.577 INFO running `"docker" "start" "-a" "329734c3702d1797625e19a0060028c2aabb1330215582eb5d9bc81f8b494c1f"`
Dec 14 05:56:22.517 INFO [stderr] usermod: no changes
Dec 14 05:56:22.591 INFO [stderr]    Compiling app v0.1.0 (/source)
Dec 14 05:56:23.167 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 05:56:23.167 INFO [stderr]  --> src/main.rs:1:1
Dec 14 05:56:23.167 INFO [stderr]   |
Dec 14 05:56:23.167 INFO [stderr] 1 | #[macro_use]
Dec 14 05:56:23.167 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 05:56:23.167 INFO [stderr]   |
Dec 14 05:56:23.167 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 05:56:23.167 INFO [stderr] 
Dec 14 05:56:23.243 INFO [stderr] warning: unused variable: `loopback`
Dec 14 05:56:23.243 INFO [stderr]   --> src/main.rs:35:9
Dec 14 05:56:23.243 INFO [stderr]    |
Dec 14 05:56:23.243 INFO [stderr] 35 |     let loopback = IpAddr::V6(String::from("::1"));
Dec 14 05:56:23.243 INFO [stderr]    |         ^^^^^^^^ help: consider using `_loopback` instead
Dec 14 05:56:23.243 INFO [stderr]    |
Dec 14 05:56:23.243 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:56:23.243 INFO [stderr] 
Dec 14 05:56:23.243 INFO [stderr] warning: unused variable: `x`
Dec 14 05:56:23.243 INFO [stderr]   --> src/main.rs:64:9
Dec 14 05:56:23.243 INFO [stderr]    |
Dec 14 05:56:23.243 INFO [stderr] 64 |     let x = match some_value {
Dec 14 05:56:23.243 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 14 05:56:23.243 INFO [stderr] 
Dec 14 05:56:23.255 INFO [stderr] warning: variable does not need to be mutable
Dec 14 05:56:23.255 INFO [stderr]   --> src/main.rs:57:9
Dec 14 05:56:23.255 INFO [stderr]    |
Dec 14 05:56:23.255 INFO [stderr] 57 |     let mut none = plus_one(None);
Dec 14 05:56:23.255 INFO [stderr]    |         ----^^^^
Dec 14 05:56:23.255 INFO [stderr]    |         |
Dec 14 05:56:23.255 INFO [stderr]    |         help: remove this `mut`
Dec 14 05:56:23.255 INFO [stderr]    |
Dec 14 05:56:23.255 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 05:56:23.255 INFO [stderr] 
Dec 14 05:56:23.261 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 14 05:56:23.261 INFO [stderr]   --> src/main.rs:12:5
Dec 14 05:56:23.261 INFO [stderr]    |
Dec 14 05:56:23.261 INFO [stderr] 12 |     Quit,
Dec 14 05:56:23.261 INFO [stderr]    |     ^^^^
Dec 14 05:56:23.261 INFO [stderr]    |
Dec 14 05:56:23.261 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 05:56:23.261 INFO [stderr] 
Dec 14 05:56:23.261 INFO [stderr] warning: variant is never constructed: `Write`
Dec 14 05:56:23.261 INFO [stderr]   --> src/main.rs:14:5
Dec 14 05:56:23.261 INFO [stderr]    |
Dec 14 05:56:23.261 INFO [stderr] 14 |     Write(String),
Dec 14 05:56:23.261 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 14 05:56:23.261 INFO [stderr] 
Dec 14 05:56:23.261 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 14 05:56:23.261 INFO [stderr]   --> src/main.rs:15:5
Dec 14 05:56:23.261 INFO [stderr]    |
Dec 14 05:56:23.261 INFO [stderr] 15 |     ChangeColor(i32, i32, i32),
Dec 14 05:56:23.261 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:56:23.261 INFO [stderr] 
Dec 14 05:56:23.261 INFO [stderr] warning: variant is never constructed: `Penny`
Dec 14 05:56:23.261 INFO [stderr]   --> src/main.rs:26:5
Dec 14 05:56:23.261 INFO [stderr]    |
Dec 14 05:56:23.261 INFO [stderr] 26 |     Penny,
Dec 14 05:56:23.261 INFO [stderr]    |     ^^^^^
Dec 14 05:56:23.261 INFO [stderr] 
Dec 14 05:56:23.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 14 05:56:23.679 INFO [stderr] su: No module specific data is present
Dec 14 05:56:24.523 INFO running `"docker" "inspect" "329734c3702d1797625e19a0060028c2aabb1330215582eb5d9bc81f8b494c1f"`
Dec 14 05:56:24.859 INFO running `"docker" "rm" "-f" "329734c3702d1797625e19a0060028c2aabb1330215582eb5d9bc81f8b494c1f"`
Dec 14 05:56:25.115 INFO [stdout] 329734c3702d1797625e19a0060028c2aabb1330215582eb5d9bc81f8b494c1f
Dec 14 05:56:25.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 05:56:25.556 INFO [stdout] bee6f7511e04009db833da9030e0318c03458f82999211061564a43f2c7f43d6
Dec 14 05:56:25.558 INFO running `"docker" "start" "-a" "bee6f7511e04009db833da9030e0318c03458f82999211061564a43f2c7f43d6"`
Dec 14 05:56:26.204 INFO [stderr] usermod: no changes
Dec 14 05:56:26.239 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 05:56:26.240 INFO [stderr]      Running /target/debug/deps/app-f210f7eb597a5330
Dec 14 05:56:26.241 INFO [stdout] 
Dec 14 05:56:26.241 INFO [stdout] running 0 tests
Dec 14 05:56:26.241 INFO [stdout] 
Dec 14 05:56:26.241 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:56:26.241 INFO [stdout] 
Dec 14 05:56:26.243 INFO [stderr] su: No module specific data is present
Dec 14 05:56:26.521 INFO running `"docker" "inspect" "bee6f7511e04009db833da9030e0318c03458f82999211061564a43f2c7f43d6"`
Dec 14 05:56:26.622 INFO running `"docker" "rm" "-f" "bee6f7511e04009db833da9030e0318c03458f82999211061564a43f2c7f43d6"`
Dec 14 05:56:26.694 INFO [stdout] bee6f7511e04009db833da9030e0318c03458f82999211061564a43f2c7f43d6