Nov 30 09:55:47.027 INFO checking LukeThoma5/rs-solitaire against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 09:55:47.027 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 09:55:47.611 INFO [stdout] fe5ce19feb0d057711c05583c7cb3cf8739520889c4ece77d28f0bd18f5ba802
Nov 30 09:55:47.613 INFO running `"docker" "start" "-a" "fe5ce19feb0d057711c05583c7cb3cf8739520889c4ece77d28f0bd18f5ba802"`
Nov 30 09:55:49.343 INFO [stderr] usermod: no changes
Nov 30 09:55:49.432 INFO [stderr]     Checking solataire v0.1.0 (/source)
Nov 30 09:55:50.472 INFO [stderr] warning: unused variable: `x`
Nov 30 09:55:50.473 INFO [stderr]   --> src/main.rs:34:13
Nov 30 09:55:50.473 INFO [stderr]    |
Nov 30 09:55:50.473 INFO [stderr] 34 |     fn from(x: std::option::NoneError) -> GameError {
Nov 30 09:55:50.474 INFO [stderr]    |             ^ help: consider using `_x` instead
Nov 30 09:55:50.474 INFO [stderr]    |
Nov 30 09:55:50.474 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:55:50.474 INFO [stderr] 
Nov 30 09:55:50.475 INFO [stderr] warning: unused variable: `x`
Nov 30 09:55:50.475 INFO [stderr]   --> src/main.rs:40:13
Nov 30 09:55:50.475 INFO [stderr]    |
Nov 30 09:55:50.475 INFO [stderr] 40 |     fn from(x: std::num::ParseIntError) -> GameError {
Nov 30 09:55:50.476 INFO [stderr]    |             ^ help: consider using `_x` instead
Nov 30 09:55:50.476 INFO [stderr] 
Nov 30 09:55:50.476 INFO [stderr] warning: unused variable: `x`
Nov 30 09:55:50.476 INFO [stderr]   --> src/main.rs:46:13
Nov 30 09:55:50.477 INFO [stderr]    |
Nov 30 09:55:50.477 INFO [stderr] 46 |     fn from(x: std::io::Error) -> GameError {
Nov 30 09:55:50.477 INFO [stderr]    |             ^ help: consider using `_x` instead
Nov 30 09:55:50.477 INFO [stderr] 
Nov 30 09:55:50.516 INFO [stderr] warning: variable does not need to be mutable
Nov 30 09:55:50.516 INFO [stderr]    --> src/main.rs:166:31
Nov 30 09:55:50.516 INFO [stderr]     |
Nov 30 09:55:50.516 INFO [stderr] 166 |         let (mut move_column, mut destination_column) = match (move_column, destination_column) {
Nov 30 09:55:50.516 INFO [stderr]     |                               ----^^^^^^^^^^^^^^^^^^
Nov 30 09:55:50.516 INFO [stderr]     |                               |
Nov 30 09:55:50.516 INFO [stderr]     |                               help: remove this `mut`
Nov 30 09:55:50.517 INFO [stderr]     |
Nov 30 09:55:50.517 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 09:55:50.517 INFO [stderr] 
Nov 30 09:55:50.517 INFO [stderr] warning: variable does not need to be mutable
Nov 30 09:55:50.517 INFO [stderr]    --> src/main.rs:166:14
Nov 30 09:55:50.517 INFO [stderr]     |
Nov 30 09:55:50.517 INFO [stderr] 166 |         let (mut move_column, mut destination_column) = match (move_column, destination_column) {
Nov 30 09:55:50.517 INFO [stderr]     |              ----^^^^^^^^^^^
Nov 30 09:55:50.517 INFO [stderr]     |              |
Nov 30 09:55:50.517 INFO [stderr]     |              help: remove this `mut`
Nov 30 09:55:50.517 INFO [stderr] 
Nov 30 09:55:50.569 INFO [stderr] warning: the feature `proc_macro_path_invoc` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 30 09:55:50.569 INFO [stderr]  --> src/main.rs:2:12
Nov 30 09:55:50.569 INFO [stderr]   |
Nov 30 09:55:50.569 INFO [stderr] 2 | #![feature(proc_macro_path_invoc)]
Nov 30 09:55:50.569 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:55:50.569 INFO [stderr]   |
Nov 30 09:55:50.569 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 09:55:50.569 INFO [stderr] 
Nov 30 09:55:50.576 INFO [stderr] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 30 09:55:50.576 INFO [stderr]  --> src/main.rs:3:12
Nov 30 09:55:50.576 INFO [stderr]   |
Nov 30 09:55:50.576 INFO [stderr] 3 | #![feature(use_extern_macros)]
Nov 30 09:55:50.576 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 30 09:55:50.576 INFO [stderr] 
Nov 30 09:55:50.727 INFO [stderr] warning: unused variable: `x`
Nov 30 09:55:50.727 INFO [stderr]   --> src/main.rs:34:13
Nov 30 09:55:50.727 INFO [stderr]    |
Nov 30 09:55:50.727 INFO [stderr] 34 |     fn from(x: std::option::NoneError) -> GameError {
Nov 30 09:55:50.727 INFO [stderr]    |             ^ help: consider using `_x` instead
Nov 30 09:55:50.727 INFO [stderr]    |
Nov 30 09:55:50.727 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:55:50.727 INFO [stderr] 
Nov 30 09:55:50.727 INFO [stderr] warning: unused variable: `x`
Nov 30 09:55:50.727 INFO [stderr]   --> src/main.rs:40:13
Nov 30 09:55:50.727 INFO [stderr]    |
Nov 30 09:55:50.727 INFO [stderr] 40 |     fn from(x: std::num::ParseIntError) -> GameError {
Nov 30 09:55:50.727 INFO [stderr]    |             ^ help: consider using `_x` instead
Nov 30 09:55:50.727 INFO [stderr] 
Nov 30 09:55:50.727 INFO [stderr] warning: unused variable: `x`
Nov 30 09:55:50.727 INFO [stderr]   --> src/main.rs:46:13
Nov 30 09:55:50.727 INFO [stderr]    |
Nov 30 09:55:50.728 INFO [stderr] 46 |     fn from(x: std::io::Error) -> GameError {
Nov 30 09:55:50.728 INFO [stderr]    |             ^ help: consider using `_x` instead
Nov 30 09:55:50.728 INFO [stderr] 
Nov 30 09:55:50.758 INFO [stderr] warning: variable does not need to be mutable
Nov 30 09:55:50.758 INFO [stderr]    --> src/main.rs:166:31
Nov 30 09:55:50.758 INFO [stderr]     |
Nov 30 09:55:50.758 INFO [stderr] 166 |         let (mut move_column, mut destination_column) = match (move_column, destination_column) {
Nov 30 09:55:50.758 INFO [stderr]     |                               ----^^^^^^^^^^^^^^^^^^
Nov 30 09:55:50.758 INFO [stderr]     |                               |
Nov 30 09:55:50.758 INFO [stderr]     |                               help: remove this `mut`
Nov 30 09:55:50.758 INFO [stderr]     |
Nov 30 09:55:50.758 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 09:55:50.758 INFO [stderr] 
Nov 30 09:55:50.758 INFO [stderr] warning: variable does not need to be mutable
Nov 30 09:55:50.758 INFO [stderr]    --> src/main.rs:166:14
Nov 30 09:55:50.759 INFO [stderr]     |
Nov 30 09:55:50.759 INFO [stderr] 166 |         let (mut move_column, mut destination_column) = match (move_column, destination_column) {
Nov 30 09:55:50.759 INFO [stderr]     |              ----^^^^^^^^^^^
Nov 30 09:55:50.759 INFO [stderr]     |              |
Nov 30 09:55:50.759 INFO [stderr]     |              help: remove this `mut`
Nov 30 09:55:50.759 INFO [stderr] 
Nov 30 09:55:50.798 INFO [stderr] warning: the feature `proc_macro_path_invoc` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 30 09:55:50.798 INFO [stderr]  --> src/main.rs:2:12
Nov 30 09:55:50.798 INFO [stderr]   |
Nov 30 09:55:50.798 INFO [stderr] 2 | #![feature(proc_macro_path_invoc)]
Nov 30 09:55:50.798 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:55:50.798 INFO [stderr]   |
Nov 30 09:55:50.798 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 30 09:55:50.798 INFO [stderr] 
Nov 30 09:55:50.798 INFO [stderr] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 30 09:55:50.798 INFO [stderr]  --> src/main.rs:3:12
Nov 30 09:55:50.798 INFO [stderr]   |
Nov 30 09:55:50.798 INFO [stderr] 3 | #![feature(use_extern_macros)]
Nov 30 09:55:50.798 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Nov 30 09:55:50.798 INFO [stderr] 
Nov 30 09:55:50.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Nov 30 09:55:50.849 INFO [stderr] su: No module specific data is present
Nov 30 09:55:52.316 INFO running `"docker" "inspect" "fe5ce19feb0d057711c05583c7cb3cf8739520889c4ece77d28f0bd18f5ba802"`
Nov 30 09:55:52.574 INFO running `"docker" "rm" "-f" "fe5ce19feb0d057711c05583c7cb3cf8739520889c4ece77d28f0bd18f5ba802"`
Nov 30 09:55:52.932 INFO [stdout] fe5ce19feb0d057711c05583c7cb3cf8739520889c4ece77d28f0bd18f5ba802