Dec 19 08:52:18.202 INFO checking shvetsovdm/rust_sandbox against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:52:18.202 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:52:18.770 INFO [stdout] 8519845bbbcbd2512cba61d2e80ff6644ae910bb5cd40d12a44e3707cfeb3e45
Dec 19 08:52:18.773 INFO running `"docker" "start" "-a" "8519845bbbcbd2512cba61d2e80ff6644ae910bb5cd40d12a44e3707cfeb3e45"`
Dec 19 08:52:20.208 INFO [stderr]     Checking rust_sandbox v0.0.1 (/opt/crater/workdir)
Dec 19 08:52:20.552 INFO [stderr] warning: function is never used: `run`
Dec 19 08:52:20.552 INFO [stderr]  --> src/thread_and_channel_1.rs:6:1
Dec 19 08:52:20.552 INFO [stderr]   |
Dec 19 08:52:20.552 INFO [stderr] 6 | pub fn run() {
Dec 19 08:52:20.552 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 08:52:20.552 INFO [stderr]   |
Dec 19 08:52:20.552 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 08:52:20.552 INFO [stderr] 
Dec 19 08:52:20.552 INFO [stderr] warning: function is never used: `run`
Dec 19 08:52:20.552 INFO [stderr]  --> src/non_blocking_io.rs:6:1
Dec 19 08:52:20.552 INFO [stderr]   |
Dec 19 08:52:20.552 INFO [stderr] 6 | pub fn run() {
Dec 19 08:52:20.552 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 08:52:20.552 INFO [stderr] 
Dec 19 08:52:20.552 INFO [stderr] warning: function is never used: `run`
Dec 19 08:52:20.552 INFO [stderr]  --> src/string_match.rs:1:1
Dec 19 08:52:20.552 INFO [stderr]   |
Dec 19 08:52:20.552 INFO [stderr] 1 | pub fn run() {
Dec 19 08:52:20.552 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 08:52:20.552 INFO [stderr] 
Dec 19 08:52:20.552 INFO [stderr] warning: enum is never used: `Str`
Dec 19 08:52:20.552 INFO [stderr]   --> src/string_match.rs:23:1
Dec 19 08:52:20.552 INFO [stderr]    |
Dec 19 08:52:20.552 INFO [stderr] 23 | enum Str<'str> {
Dec 19 08:52:20.552 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 08:52:20.552 INFO [stderr] 
Dec 19 08:52:20.552 INFO [stderr] warning: struct is never constructed: `Stick`
Dec 19 08:52:20.552 INFO [stderr]  --> src/structs_and_trait.rs:6:1
Dec 19 08:52:20.552 INFO [stderr]   |
Dec 19 08:52:20.552 INFO [stderr] 6 | struct Stick {
Dec 19 08:52:20.552 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 08:52:20.552 INFO [stderr] 
Dec 19 08:52:20.552 INFO [stderr] warning: method is never used: `new`
Dec 19 08:52:20.552 INFO [stderr]   --> src/structs_and_trait.rs:12:5
Dec 19 08:52:20.552 INFO [stderr]    |
Dec 19 08:52:20.552 INFO [stderr] 12 |     fn new() -> Stick {
Dec 19 08:52:20.552 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 08:52:20.552 INFO [stderr] 
Dec 19 08:52:20.552 INFO [stderr] warning: struct is never constructed: `Character`
Dec 19 08:52:20.552 INFO [stderr]   --> src/structs_and_trait.rs:27:1
Dec 19 08:52:20.552 INFO [stderr]    |
Dec 19 08:52:20.552 INFO [stderr] 27 | struct Character<'weapon> {
Dec 19 08:52:20.552 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:20.552 INFO [stderr] 
Dec 19 08:52:20.552 INFO [stderr] warning: function is never used: `run`
Dec 19 08:52:20.552 INFO [stderr]   --> src/structs_and_trait.rs:32:1
Dec 19 08:52:20.552 INFO [stderr]    |
Dec 19 08:52:20.552 INFO [stderr] 32 | pub fn run() {
Dec 19 08:52:20.552 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 08:52:20.553 INFO [stderr] 
Dec 19 08:52:20.553 INFO [stderr] warning: function is never used: `run`
Dec 19 08:52:20.553 INFO [stderr]  --> src/thread_and_channel_1.rs:6:1
Dec 19 08:52:20.553 INFO [stderr]   |
Dec 19 08:52:20.553 INFO [stderr] 6 | pub fn run() {
Dec 19 08:52:20.553 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 08:52:20.553 INFO [stderr]   |
Dec 19 08:52:20.553 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 08:52:20.553 INFO [stderr] 
Dec 19 08:52:20.553 INFO [stderr] warning: function is never used: `run`
Dec 19 08:52:20.553 INFO [stderr]  --> src/non_blocking_io.rs:6:1
Dec 19 08:52:20.553 INFO [stderr]   |
Dec 19 08:52:20.553 INFO [stderr] 6 | pub fn run() {
Dec 19 08:52:20.553 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 08:52:20.553 INFO [stderr] 
Dec 19 08:52:20.553 INFO [stderr] warning: function is never used: `run`
Dec 19 08:52:20.553 INFO [stderr]  --> src/string_match.rs:1:1
Dec 19 08:52:20.553 INFO [stderr]   |
Dec 19 08:52:20.553 INFO [stderr] 1 | pub fn run() {
Dec 19 08:52:20.553 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 08:52:20.553 INFO [stderr] 
Dec 19 08:52:20.553 INFO [stderr] warning: enum is never used: `Str`
Dec 19 08:52:20.553 INFO [stderr]   --> src/string_match.rs:23:1
Dec 19 08:52:20.553 INFO [stderr]    |
Dec 19 08:52:20.553 INFO [stderr] 23 | enum Str<'str> {
Dec 19 08:52:20.553 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 08:52:20.553 INFO [stderr] 
Dec 19 08:52:20.553 INFO [stderr] warning: struct is never constructed: `Stick`
Dec 19 08:52:20.553 INFO [stderr]  --> src/structs_and_trait.rs:6:1
Dec 19 08:52:20.553 INFO [stderr]   |
Dec 19 08:52:20.553 INFO [stderr] 6 | struct Stick {
Dec 19 08:52:20.553 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 08:52:20.553 INFO [stderr] 
Dec 19 08:52:20.553 INFO [stderr] warning: method is never used: `new`
Dec 19 08:52:20.553 INFO [stderr]   --> src/structs_and_trait.rs:12:5
Dec 19 08:52:20.553 INFO [stderr]    |
Dec 19 08:52:20.553 INFO [stderr] 12 |     fn new() -> Stick {
Dec 19 08:52:20.553 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 08:52:20.553 INFO [stderr] 
Dec 19 08:52:20.553 INFO [stderr] warning: struct is never constructed: `Character`
Dec 19 08:52:20.553 INFO [stderr]   --> src/structs_and_trait.rs:27:1
Dec 19 08:52:20.553 INFO [stderr]    |
Dec 19 08:52:20.553 INFO [stderr] 27 | struct Character<'weapon> {
Dec 19 08:52:20.553 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:52:20.553 INFO [stderr] 
Dec 19 08:52:20.553 INFO [stderr] warning: function is never used: `run`
Dec 19 08:52:20.553 INFO [stderr]   --> src/structs_and_trait.rs:32:1
Dec 19 08:52:20.553 INFO [stderr]    |
Dec 19 08:52:20.553 INFO [stderr] 32 | pub fn run() {
Dec 19 08:52:20.553 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 08:52:20.553 INFO [stderr] 
Dec 19 08:52:20.624 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 19 08:52:21.343 INFO running `"docker" "inspect" "8519845bbbcbd2512cba61d2e80ff6644ae910bb5cd40d12a44e3707cfeb3e45"`
Dec 19 08:52:21.678 INFO running `"docker" "rm" "-f" "8519845bbbcbd2512cba61d2e80ff6644ae910bb5cd40d12a44e3707cfeb3e45"`
Dec 19 08:52:22.024 INFO [stdout] 8519845bbbcbd2512cba61d2e80ff6644ae910bb5cd40d12a44e3707cfeb3e45