Dec 17 15:28:22.093 INFO checking shvetsovdm/rust_sandbox against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 15:28:22.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/shvetsovdm/rust_sandbox:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 15:28:22.546 INFO [stdout] ea45a96c13734120db9489863f0d88a3c3c11909b037bb8f2557c4b0ee2b9177
Dec 17 15:28:22.554 INFO running `"docker" "start" "-a" "ea45a96c13734120db9489863f0d88a3c3c11909b037bb8f2557c4b0ee2b9177"`
Dec 17 15:28:24.516 INFO [stderr]     Checking rust_sandbox v0.0.1 (/opt/crater/workdir)
Dec 17 15:28:24.948 INFO [stderr] warning: function is never used: `run`
Dec 17 15:28:24.948 INFO [stderr]  --> src/thread_and_channel_1.rs:6:1
Dec 17 15:28:24.948 INFO [stderr]   |
Dec 17 15:28:24.948 INFO [stderr] 6 | pub fn run() {
Dec 17 15:28:24.948 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 15:28:24.948 INFO [stderr]   |
Dec 17 15:28:24.948 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 15:28:24.948 INFO [stderr] 
Dec 17 15:28:24.948 INFO [stderr] warning: function is never used: `run`
Dec 17 15:28:24.948 INFO [stderr]  --> src/non_blocking_io.rs:6:1
Dec 17 15:28:24.948 INFO [stderr]   |
Dec 17 15:28:24.948 INFO [stderr] 6 | pub fn run() {
Dec 17 15:28:24.949 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 15:28:24.949 INFO [stderr] 
Dec 17 15:28:24.949 INFO [stderr] warning: function is never used: `run`
Dec 17 15:28:24.949 INFO [stderr]  --> src/string_match.rs:1:1
Dec 17 15:28:24.949 INFO [stderr]   |
Dec 17 15:28:24.949 INFO [stderr] 1 | pub fn run() {
Dec 17 15:28:24.949 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 15:28:24.949 INFO [stderr] 
Dec 17 15:28:24.949 INFO [stderr] warning: enum is never used: `Str`
Dec 17 15:28:24.949 INFO [stderr]   --> src/string_match.rs:23:1
Dec 17 15:28:24.949 INFO [stderr]    |
Dec 17 15:28:24.949 INFO [stderr] 23 | enum Str<'str> {
Dec 17 15:28:24.949 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 17 15:28:24.949 INFO [stderr] 
Dec 17 15:28:24.949 INFO [stderr] warning: struct is never constructed: `Stick`
Dec 17 15:28:24.949 INFO [stderr]  --> src/structs_and_trait.rs:6:1
Dec 17 15:28:24.949 INFO [stderr]   |
Dec 17 15:28:24.949 INFO [stderr] 6 | struct Stick {
Dec 17 15:28:24.949 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 15:28:24.949 INFO [stderr] 
Dec 17 15:28:24.949 INFO [stderr] warning: method is never used: `new`
Dec 17 15:28:24.949 INFO [stderr]   --> src/structs_and_trait.rs:12:5
Dec 17 15:28:24.949 INFO [stderr]    |
Dec 17 15:28:24.949 INFO [stderr] 12 |     fn new() -> Stick {
Dec 17 15:28:24.949 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 17 15:28:24.949 INFO [stderr] 
Dec 17 15:28:24.949 INFO [stderr] warning: struct is never constructed: `Character`
Dec 17 15:28:24.949 INFO [stderr]   --> src/structs_and_trait.rs:27:1
Dec 17 15:28:24.949 INFO [stderr]    |
Dec 17 15:28:24.949 INFO [stderr] 27 | struct Character<'weapon> {
Dec 17 15:28:24.949 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:28:24.949 INFO [stderr] 
Dec 17 15:28:24.949 INFO [stderr] warning: function is never used: `run`
Dec 17 15:28:24.949 INFO [stderr]   --> src/structs_and_trait.rs:32:1
Dec 17 15:28:24.949 INFO [stderr]    |
Dec 17 15:28:24.949 INFO [stderr] 32 | pub fn run() {
Dec 17 15:28:24.949 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 15:28:24.949 INFO [stderr] 
Dec 17 15:28:24.968 INFO [stderr] warning: function is never used: `run`
Dec 17 15:28:24.968 INFO [stderr]  --> src/thread_and_channel_1.rs:6:1
Dec 17 15:28:24.968 INFO [stderr]   |
Dec 17 15:28:24.968 INFO [stderr] 6 | pub fn run() {
Dec 17 15:28:24.968 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 15:28:24.968 INFO [stderr]   |
Dec 17 15:28:24.968 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 15:28:24.968 INFO [stderr] 
Dec 17 15:28:24.968 INFO [stderr] warning: function is never used: `run`
Dec 17 15:28:24.968 INFO [stderr]  --> src/non_blocking_io.rs:6:1
Dec 17 15:28:24.968 INFO [stderr]   |
Dec 17 15:28:24.968 INFO [stderr] 6 | pub fn run() {
Dec 17 15:28:24.968 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 15:28:24.968 INFO [stderr] 
Dec 17 15:28:24.968 INFO [stderr] warning: function is never used: `run`
Dec 17 15:28:24.969 INFO [stderr]  --> src/string_match.rs:1:1
Dec 17 15:28:24.969 INFO [stderr]   |
Dec 17 15:28:24.969 INFO [stderr] 1 | pub fn run() {
Dec 17 15:28:24.969 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 15:28:24.969 INFO [stderr] 
Dec 17 15:28:24.969 INFO [stderr] warning: enum is never used: `Str`
Dec 17 15:28:24.969 INFO [stderr]   --> src/string_match.rs:23:1
Dec 17 15:28:24.969 INFO [stderr]    |
Dec 17 15:28:24.969 INFO [stderr] 23 | enum Str<'str> {
Dec 17 15:28:24.969 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 17 15:28:24.969 INFO [stderr] 
Dec 17 15:28:24.969 INFO [stderr] warning: struct is never constructed: `Stick`
Dec 17 15:28:24.969 INFO [stderr]  --> src/structs_and_trait.rs:6:1
Dec 17 15:28:24.969 INFO [stderr]   |
Dec 17 15:28:24.969 INFO [stderr] 6 | struct Stick {
Dec 17 15:28:24.969 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 15:28:24.969 INFO [stderr] 
Dec 17 15:28:24.969 INFO [stderr] warning: method is never used: `new`
Dec 17 15:28:24.969 INFO [stderr]   --> src/structs_and_trait.rs:12:5
Dec 17 15:28:24.969 INFO [stderr]    |
Dec 17 15:28:24.969 INFO [stderr] 12 |     fn new() -> Stick {
Dec 17 15:28:24.969 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 17 15:28:24.969 INFO [stderr] 
Dec 17 15:28:24.969 INFO [stderr] warning: struct is never constructed: `Character`
Dec 17 15:28:24.969 INFO [stderr]   --> src/structs_and_trait.rs:27:1
Dec 17 15:28:24.969 INFO [stderr]    |
Dec 17 15:28:24.969 INFO [stderr] 27 | struct Character<'weapon> {
Dec 17 15:28:24.969 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:28:24.969 INFO [stderr] 
Dec 17 15:28:24.969 INFO [stderr] warning: function is never used: `run`
Dec 17 15:28:24.969 INFO [stderr]   --> src/structs_and_trait.rs:32:1
Dec 17 15:28:24.969 INFO [stderr]    |
Dec 17 15:28:24.969 INFO [stderr] 32 | pub fn run() {
Dec 17 15:28:24.969 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 15:28:24.969 INFO [stderr] 
Dec 17 15:28:25.012 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 17 15:28:25.990 INFO running `"docker" "inspect" "ea45a96c13734120db9489863f0d88a3c3c11909b037bb8f2557c4b0ee2b9177"`
Dec 17 15:28:26.342 INFO running `"docker" "rm" "-f" "ea45a96c13734120db9489863f0d88a3c3c11909b037bb8f2557c4b0ee2b9177"`
Dec 17 15:28:26.624 INFO [stdout] ea45a96c13734120db9489863f0d88a3c3c11909b037bb8f2557c4b0ee2b9177