Nov 27 20:29:32.171 INFO checking shvetsovdm/rust_sandbox against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 20:29:32.172 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-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"`
Nov 27 20:29:32.644 INFO [stdout] ea568dc245a891c53e776ad3eeac0faf9ec983d4405bf6090b94a2790335be56
Nov 27 20:29:32.647 INFO running `"docker" "start" "-a" "ea568dc245a891c53e776ad3eeac0faf9ec983d4405bf6090b94a2790335be56"`
Nov 27 20:29:34.135 INFO [stderr] usermod: no changes
Nov 27 20:29:34.212 INFO [stderr]     Checking rust_sandbox v0.0.1 (/source)
Nov 27 20:29:34.564 INFO [stderr] warning: function is never used: `run`
Nov 27 20:29:34.565 INFO [stderr]  --> src/thread_and_channel_1.rs:6:1
Nov 27 20:29:34.565 INFO [stderr]   |
Nov 27 20:29:34.565 INFO [stderr] 6 | pub fn run() {
Nov 27 20:29:34.565 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 20:29:34.565 INFO [stderr]   |
Nov 27 20:29:34.565 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 20:29:34.565 INFO [stderr] 
Nov 27 20:29:34.565 INFO [stderr] warning: function is never used: `run`
Nov 27 20:29:34.565 INFO [stderr]  --> src/non_blocking_io.rs:6:1
Nov 27 20:29:34.565 INFO [stderr]   |
Nov 27 20:29:34.565 INFO [stderr] 6 | pub fn run() {
Nov 27 20:29:34.565 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 20:29:34.565 INFO [stderr] 
Nov 27 20:29:34.565 INFO [stderr] warning: function is never used: `run`
Nov 27 20:29:34.565 INFO [stderr]  --> src/string_match.rs:1:1
Nov 27 20:29:34.565 INFO [stderr]   |
Nov 27 20:29:34.565 INFO [stderr] 1 | pub fn run() {
Nov 27 20:29:34.565 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 20:29:34.565 INFO [stderr] 
Nov 27 20:29:34.565 INFO [stderr] warning: enum is never used: `Str`
Nov 27 20:29:34.565 INFO [stderr]   --> src/string_match.rs:23:1
Nov 27 20:29:34.565 INFO [stderr]    |
Nov 27 20:29:34.565 INFO [stderr] 23 | enum Str<'str> {
Nov 27 20:29:34.565 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 27 20:29:34.565 INFO [stderr] 
Nov 27 20:29:34.565 INFO [stderr] warning: struct is never constructed: `Stick`
Nov 27 20:29:34.565 INFO [stderr]  --> src/structs_and_trait.rs:6:1
Nov 27 20:29:34.565 INFO [stderr]   |
Nov 27 20:29:34.565 INFO [stderr] 6 | struct Stick {
Nov 27 20:29:34.565 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 20:29:34.565 INFO [stderr] 
Nov 27 20:29:34.565 INFO [stderr] warning: method is never used: `new`
Nov 27 20:29:34.565 INFO [stderr]   --> src/structs_and_trait.rs:12:5
Nov 27 20:29:34.565 INFO [stderr]    |
Nov 27 20:29:34.565 INFO [stderr] 12 |     fn new() -> Stick {
Nov 27 20:29:34.565 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 27 20:29:34.565 INFO [stderr] 
Nov 27 20:29:34.565 INFO [stderr] warning: struct is never constructed: `Character`
Nov 27 20:29:34.565 INFO [stderr]   --> src/structs_and_trait.rs:27:1
Nov 27 20:29:34.571 INFO [stderr]    |
Nov 27 20:29:34.572 INFO [stderr] 27 | struct Character<'weapon> {
Nov 27 20:29:34.572 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:29:34.572 INFO [stderr] 
Nov 27 20:29:34.572 INFO [stderr] warning: function is never used: `run`
Nov 27 20:29:34.572 INFO [stderr]   --> src/structs_and_trait.rs:32:1
Nov 27 20:29:34.572 INFO [stderr]    |
Nov 27 20:29:34.572 INFO [stderr] 32 | pub fn run() {
Nov 27 20:29:34.572 INFO [stderr]    | ^^^^^^^^^^^^
Nov 27 20:29:34.572 INFO [stderr] 
Nov 27 20:29:34.724 INFO [stderr] warning: function is never used: `run`
Nov 27 20:29:34.724 INFO [stderr]  --> src/thread_and_channel_1.rs:6:1
Nov 27 20:29:34.724 INFO [stderr]   |
Nov 27 20:29:34.724 INFO [stderr] 6 | pub fn run() {
Nov 27 20:29:34.724 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 20:29:34.724 INFO [stderr]   |
Nov 27 20:29:34.724 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 20:29:34.724 INFO [stderr] 
Nov 27 20:29:34.724 INFO [stderr] warning: function is never used: `run`
Nov 27 20:29:34.724 INFO [stderr]  --> src/non_blocking_io.rs:6:1
Nov 27 20:29:34.724 INFO [stderr]   |
Nov 27 20:29:34.724 INFO [stderr] 6 | pub fn run() {
Nov 27 20:29:34.724 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 20:29:34.724 INFO [stderr] 
Nov 27 20:29:34.724 INFO [stderr] warning: function is never used: `run`
Nov 27 20:29:34.724 INFO [stderr]  --> src/string_match.rs:1:1
Nov 27 20:29:34.724 INFO [stderr]   |
Nov 27 20:29:34.724 INFO [stderr] 1 | pub fn run() {
Nov 27 20:29:34.724 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 20:29:34.724 INFO [stderr] 
Nov 27 20:29:34.724 INFO [stderr] warning: enum is never used: `Str`
Nov 27 20:29:34.724 INFO [stderr]   --> src/string_match.rs:23:1
Nov 27 20:29:34.724 INFO [stderr]    |
Nov 27 20:29:34.724 INFO [stderr] 23 | enum Str<'str> {
Nov 27 20:29:34.724 INFO [stderr]    | ^^^^^^^^^^^^^^
Nov 27 20:29:34.724 INFO [stderr] 
Nov 27 20:29:34.724 INFO [stderr] warning: struct is never constructed: `Stick`
Nov 27 20:29:34.724 INFO [stderr]  --> src/structs_and_trait.rs:6:1
Nov 27 20:29:34.724 INFO [stderr]   |
Nov 27 20:29:34.724 INFO [stderr] 6 | struct Stick {
Nov 27 20:29:34.724 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 20:29:34.724 INFO [stderr] 
Nov 27 20:29:34.724 INFO [stderr] warning: method is never used: `new`
Nov 27 20:29:34.724 INFO [stderr]   --> src/structs_and_trait.rs:12:5
Nov 27 20:29:34.724 INFO [stderr]    |
Nov 27 20:29:34.724 INFO [stderr] 12 |     fn new() -> Stick {
Nov 27 20:29:34.724 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Nov 27 20:29:34.724 INFO [stderr] 
Nov 27 20:29:34.724 INFO [stderr] warning: struct is never constructed: `Character`
Nov 27 20:29:34.724 INFO [stderr]   --> src/structs_and_trait.rs:27:1
Nov 27 20:29:34.724 INFO [stderr]    |
Nov 27 20:29:34.724 INFO [stderr] 27 | struct Character<'weapon> {
Nov 27 20:29:34.724 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:29:34.724 INFO [stderr] 
Nov 27 20:29:34.724 INFO [stderr] warning: function is never used: `run`
Nov 27 20:29:34.724 INFO [stderr]   --> src/structs_and_trait.rs:32:1
Nov 27 20:29:34.724 INFO [stderr]    |
Nov 27 20:29:34.725 INFO [stderr] 32 | pub fn run() {
Nov 27 20:29:34.725 INFO [stderr]    | ^^^^^^^^^^^^
Nov 27 20:29:34.725 INFO [stderr] 
Nov 27 20:29:34.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Nov 27 20:29:34.764 INFO [stderr] su: No module specific data is present
Nov 27 20:29:35.580 INFO running `"docker" "inspect" "ea568dc245a891c53e776ad3eeac0faf9ec983d4405bf6090b94a2790335be56"`
Nov 27 20:29:36.035 INFO running `"docker" "rm" "-f" "ea568dc245a891c53e776ad3eeac0faf9ec983d4405bf6090b94a2790335be56"`
Nov 27 20:29:36.352 INFO [stdout] ea568dc245a891c53e776ad3eeac0faf9ec983d4405bf6090b94a2790335be56