Dec 13 03:23:33.969 INFO testing shvetsovdm/rust_sandbox against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 03:23:33.970 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13 03:23:34.557 INFO [stdout] 03b54491b94ff697707f370ca69a9da15c532c47e37f2e56dc9d63e4c3c8e5fb
Dec 13 03:23:34.559 INFO running `"docker" "start" "-a" "03b54491b94ff697707f370ca69a9da15c532c47e37f2e56dc9d63e4c3c8e5fb"`
Dec 13 03:23:35.950 INFO [stderr] usermod: no changes
Dec 13 03:23:35.993 INFO [stderr]    Compiling rust_sandbox v0.0.1 (/source)
Dec 13 03:23:36.246 INFO [stderr] warning: function is never used: `run`
Dec 13 03:23:36.246 INFO [stderr]  --> src/thread_and_channel_1.rs:6:1
Dec 13 03:23:36.246 INFO [stderr]   |
Dec 13 03:23:36.246 INFO [stderr] 6 | pub fn run() {
Dec 13 03:23:36.246 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 03:23:36.246 INFO [stderr]   |
Dec 13 03:23:36.246 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 03:23:36.246 INFO [stderr] 
Dec 13 03:23:36.246 INFO [stderr] warning: function is never used: `run`
Dec 13 03:23:36.246 INFO [stderr]  --> src/non_blocking_io.rs:6:1
Dec 13 03:23:36.246 INFO [stderr]   |
Dec 13 03:23:36.246 INFO [stderr] 6 | pub fn run() {
Dec 13 03:23:36.246 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 03:23:36.246 INFO [stderr] 
Dec 13 03:23:36.246 INFO [stderr] warning: function is never used: `run`
Dec 13 03:23:36.246 INFO [stderr]  --> src/string_match.rs:1:1
Dec 13 03:23:36.246 INFO [stderr]   |
Dec 13 03:23:36.246 INFO [stderr] 1 | pub fn run() {
Dec 13 03:23:36.246 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 03:23:36.246 INFO [stderr] 
Dec 13 03:23:36.246 INFO [stderr] warning: enum is never used: `Str`
Dec 13 03:23:36.246 INFO [stderr]   --> src/string_match.rs:23:1
Dec 13 03:23:36.246 INFO [stderr]    |
Dec 13 03:23:36.246 INFO [stderr] 23 | enum Str<'str> {
Dec 13 03:23:36.246 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 13 03:23:36.246 INFO [stderr] 
Dec 13 03:23:36.246 INFO [stderr] warning: struct is never constructed: `Stick`
Dec 13 03:23:36.246 INFO [stderr]  --> src/structs_and_trait.rs:6:1
Dec 13 03:23:36.246 INFO [stderr]   |
Dec 13 03:23:36.246 INFO [stderr] 6 | struct Stick {
Dec 13 03:23:36.246 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 03:23:36.246 INFO [stderr] 
Dec 13 03:23:36.246 INFO [stderr] warning: method is never used: `new`
Dec 13 03:23:36.246 INFO [stderr]   --> src/structs_and_trait.rs:12:5
Dec 13 03:23:36.246 INFO [stderr]    |
Dec 13 03:23:36.246 INFO [stderr] 12 |     fn new() -> Stick {
Dec 13 03:23:36.246 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 13 03:23:36.246 INFO [stderr] 
Dec 13 03:23:36.246 INFO [stderr] warning: struct is never constructed: `Character`
Dec 13 03:23:36.246 INFO [stderr]   --> src/structs_and_trait.rs:27:1
Dec 13 03:23:36.246 INFO [stderr]    |
Dec 13 03:23:36.246 INFO [stderr] 27 | struct Character<'weapon> {
Dec 13 03:23:36.246 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:23:36.246 INFO [stderr] 
Dec 13 03:23:36.246 INFO [stderr] warning: function is never used: `run`
Dec 13 03:23:36.246 INFO [stderr]   --> src/structs_and_trait.rs:32:1
Dec 13 03:23:36.246 INFO [stderr]    |
Dec 13 03:23:36.246 INFO [stderr] 32 | pub fn run() {
Dec 13 03:23:36.246 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 03:23:36.246 INFO [stderr] 
Dec 13 03:23:36.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 13 03:23:36.511 INFO [stderr] su: No module specific data is present
Dec 13 03:23:37.189 INFO running `"docker" "inspect" "03b54491b94ff697707f370ca69a9da15c532c47e37f2e56dc9d63e4c3c8e5fb"`
Dec 13 03:23:37.441 INFO running `"docker" "rm" "-f" "03b54491b94ff697707f370ca69a9da15c532c47e37f2e56dc9d63e4c3c8e5fb"`
Dec 13 03:23:37.746 INFO [stdout] 03b54491b94ff697707f370ca69a9da15c532c47e37f2e56dc9d63e4c3c8e5fb
Dec 13 03:23:37.749 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13 03:23:38.275 INFO [stdout] 9ce3d4e4a4b3ea64c3e26f7f4db3207514841ab4e6330426514b134b1807a9dc
Dec 13 03:23:38.277 INFO running `"docker" "start" "-a" "9ce3d4e4a4b3ea64c3e26f7f4db3207514841ab4e6330426514b134b1807a9dc"`
Dec 13 03:23:39.427 INFO [stderr] usermod: no changes
Dec 13 03:23:39.469 INFO [stderr]    Compiling rust_sandbox v0.0.1 (/source)
Dec 13 03:23:39.823 INFO [stderr] warning: function is never used: `run`
Dec 13 03:23:39.823 INFO [stderr]  --> src/thread_and_channel_1.rs:6:1
Dec 13 03:23:39.823 INFO [stderr]   |
Dec 13 03:23:39.823 INFO [stderr] 6 | pub fn run() {
Dec 13 03:23:39.823 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 03:23:39.823 INFO [stderr]   |
Dec 13 03:23:39.823 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 03:23:39.823 INFO [stderr] 
Dec 13 03:23:39.823 INFO [stderr] warning: function is never used: `run`
Dec 13 03:23:39.823 INFO [stderr]  --> src/non_blocking_io.rs:6:1
Dec 13 03:23:39.823 INFO [stderr]   |
Dec 13 03:23:39.823 INFO [stderr] 6 | pub fn run() {
Dec 13 03:23:39.823 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 03:23:39.823 INFO [stderr] 
Dec 13 03:23:39.823 INFO [stderr] warning: function is never used: `run`
Dec 13 03:23:39.823 INFO [stderr]  --> src/string_match.rs:1:1
Dec 13 03:23:39.823 INFO [stderr]   |
Dec 13 03:23:39.823 INFO [stderr] 1 | pub fn run() {
Dec 13 03:23:39.823 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 03:23:39.823 INFO [stderr] 
Dec 13 03:23:39.824 INFO [stderr] warning: enum is never used: `Str`
Dec 13 03:23:39.824 INFO [stderr]   --> src/string_match.rs:23:1
Dec 13 03:23:39.824 INFO [stderr]    |
Dec 13 03:23:39.824 INFO [stderr] 23 | enum Str<'str> {
Dec 13 03:23:39.824 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 13 03:23:39.824 INFO [stderr] 
Dec 13 03:23:39.824 INFO [stderr] warning: struct is never constructed: `Stick`
Dec 13 03:23:39.824 INFO [stderr]  --> src/structs_and_trait.rs:6:1
Dec 13 03:23:39.824 INFO [stderr]   |
Dec 13 03:23:39.824 INFO [stderr] 6 | struct Stick {
Dec 13 03:23:39.824 INFO [stderr]   | ^^^^^^^^^^^^
Dec 13 03:23:39.824 INFO [stderr] 
Dec 13 03:23:39.824 INFO [stderr] warning: method is never used: `new`
Dec 13 03:23:39.824 INFO [stderr]   --> src/structs_and_trait.rs:12:5
Dec 13 03:23:39.824 INFO [stderr]    |
Dec 13 03:23:39.824 INFO [stderr] 12 |     fn new() -> Stick {
Dec 13 03:23:39.824 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 13 03:23:39.824 INFO [stderr] 
Dec 13 03:23:39.824 INFO [stderr] warning: struct is never constructed: `Character`
Dec 13 03:23:39.824 INFO [stderr]   --> src/structs_and_trait.rs:27:1
Dec 13 03:23:39.824 INFO [stderr]    |
Dec 13 03:23:39.824 INFO [stderr] 27 | struct Character<'weapon> {
Dec 13 03:23:39.824 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:23:39.824 INFO [stderr] 
Dec 13 03:23:39.824 INFO [stderr] warning: function is never used: `run`
Dec 13 03:23:39.824 INFO [stderr]   --> src/structs_and_trait.rs:32:1
Dec 13 03:23:39.824 INFO [stderr]    |
Dec 13 03:23:39.824 INFO [stderr] 32 | pub fn run() {
Dec 13 03:23:39.824 INFO [stderr]    | ^^^^^^^^^^^^
Dec 13 03:23:39.824 INFO [stderr] 
Dec 13 03:23:40.166 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 13 03:23:40.170 INFO [stderr] su: No module specific data is present
Dec 13 03:23:40.836 INFO running `"docker" "inspect" "9ce3d4e4a4b3ea64c3e26f7f4db3207514841ab4e6330426514b134b1807a9dc"`
Dec 13 03:23:41.137 INFO running `"docker" "rm" "-f" "9ce3d4e4a4b3ea64c3e26f7f4db3207514841ab4e6330426514b134b1807a9dc"`
Dec 13 03:23:41.361 INFO [stdout] 9ce3d4e4a4b3ea64c3e26f7f4db3207514841ab4e6330426514b134b1807a9dc
Dec 13 03:23:41.363 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13 03:23:41.690 INFO [stdout] e565706b3b63e8988a78a8c3c43c9c63fd05549dfb41b6de854166ab1f6e842e
Dec 13 03:23:41.692 INFO running `"docker" "start" "-a" "e565706b3b63e8988a78a8c3c43c9c63fd05549dfb41b6de854166ab1f6e842e"`
Dec 13 03:23:42.565 INFO [stderr] usermod: no changes
Dec 13 03:23:42.610 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 03:23:42.611 INFO [stderr]      Running /target/debug/deps/rust_sandbox-a06f8be8ad021897
Dec 13 03:23:42.613 INFO [stdout] 
Dec 13 03:23:42.613 INFO [stdout] running 0 tests
Dec 13 03:23:42.613 INFO [stdout] 
Dec 13 03:23:42.613 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:23:42.613 INFO [stdout] 
Dec 13 03:23:42.616 INFO [stderr] su: No module specific data is present
Dec 13 03:23:42.944 INFO running `"docker" "inspect" "e565706b3b63e8988a78a8c3c43c9c63fd05549dfb41b6de854166ab1f6e842e"`
Dec 13 03:23:43.097 INFO running `"docker" "rm" "-f" "e565706b3b63e8988a78a8c3c43c9c63fd05549dfb41b6de854166ab1f6e842e"`
Dec 13 03:23:43.313 INFO [stdout] e565706b3b63e8988a78a8c3c43c9c63fd05549dfb41b6de854166ab1f6e842e