Dec 05 01:23:49.992 INFO checking LukeThoma5/rs-solitaire against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:23:49.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 01:23:50.415 INFO [stdout] c2664be20179b3b11aad818b41fda7c1b53f5bbc2b05cba6979cd2034921a557
Dec 05 01:23:50.417 INFO running `"docker" "start" "-a" "c2664be20179b3b11aad818b41fda7c1b53f5bbc2b05cba6979cd2034921a557"`
Dec 05 01:23:52.087 INFO [stderr] usermod: no changes
Dec 05 01:23:52.231 INFO [stderr]     Checking solataire v0.1.0 (/source)
Dec 05 01:23:53.407 INFO [stderr] warning: unused variable: `x`
Dec 05 01:23:53.407 INFO [stderr]   --> src/main.rs:34:13
Dec 05 01:23:53.407 INFO [stderr]    |
Dec 05 01:23:53.407 INFO [stderr] 34 |     fn from(x: std::option::NoneError) -> GameError {
Dec 05 01:23:53.408 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 05 01:23:53.408 INFO [stderr]    |
Dec 05 01:23:53.408 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:23:53.408 INFO [stderr] 
Dec 05 01:23:53.408 INFO [stderr] warning: unused variable: `x`
Dec 05 01:23:53.408 INFO [stderr]   --> src/main.rs:40:13
Dec 05 01:23:53.408 INFO [stderr]    |
Dec 05 01:23:53.408 INFO [stderr] 40 |     fn from(x: std::num::ParseIntError) -> GameError {
Dec 05 01:23:53.408 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 05 01:23:53.408 INFO [stderr] 
Dec 05 01:23:53.408 INFO [stderr] warning: unused variable: `x`
Dec 05 01:23:53.408 INFO [stderr]   --> src/main.rs:46:13
Dec 05 01:23:53.408 INFO [stderr]    |
Dec 05 01:23:53.408 INFO [stderr] 46 |     fn from(x: std::io::Error) -> GameError {
Dec 05 01:23:53.408 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 05 01:23:53.408 INFO [stderr] 
Dec 05 01:23:53.458 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:23:53.458 INFO [stderr]    --> src/main.rs:166:31
Dec 05 01:23:53.458 INFO [stderr]     |
Dec 05 01:23:53.458 INFO [stderr] 166 |         let (mut move_column, mut destination_column) = match (move_column, destination_column) {
Dec 05 01:23:53.458 INFO [stderr]     |                               ----^^^^^^^^^^^^^^^^^^
Dec 05 01:23:53.458 INFO [stderr]     |                               |
Dec 05 01:23:53.458 INFO [stderr]     |                               help: remove this `mut`
Dec 05 01:23:53.458 INFO [stderr]     |
Dec 05 01:23:53.458 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 01:23:53.458 INFO [stderr] 
Dec 05 01:23:53.458 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:23:53.458 INFO [stderr]    --> src/main.rs:166:14
Dec 05 01:23:53.458 INFO [stderr]     |
Dec 05 01:23:53.458 INFO [stderr] 166 |         let (mut move_column, mut destination_column) = match (move_column, destination_column) {
Dec 05 01:23:53.458 INFO [stderr]     |              ----^^^^^^^^^^^
Dec 05 01:23:53.458 INFO [stderr]     |              |
Dec 05 01:23:53.458 INFO [stderr]     |              help: remove this `mut`
Dec 05 01:23:53.458 INFO [stderr] 
Dec 05 01:23:53.506 INFO [stderr] warning: the feature `proc_macro_path_invoc` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 05 01:23:53.506 INFO [stderr]  --> src/main.rs:2:12
Dec 05 01:23:53.506 INFO [stderr]   |
Dec 05 01:23:53.506 INFO [stderr] 2 | #![feature(proc_macro_path_invoc)]
Dec 05 01:23:53.506 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:23:53.506 INFO [stderr]   |
Dec 05 01:23:53.506 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 01:23:53.506 INFO [stderr] 
Dec 05 01:23:53.506 INFO [stderr] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 05 01:23:53.506 INFO [stderr]  --> src/main.rs:3:12
Dec 05 01:23:53.506 INFO [stderr]   |
Dec 05 01:23:53.506 INFO [stderr] 3 | #![feature(use_extern_macros)]
Dec 05 01:23:53.506 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 05 01:23:53.506 INFO [stderr] 
Dec 05 01:23:53.663 INFO [stderr] warning: unused variable: `x`
Dec 05 01:23:53.663 INFO [stderr]   --> src/main.rs:34:13
Dec 05 01:23:53.663 INFO [stderr]    |
Dec 05 01:23:53.663 INFO [stderr] 34 |     fn from(x: std::option::NoneError) -> GameError {
Dec 05 01:23:53.663 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 05 01:23:53.663 INFO [stderr]    |
Dec 05 01:23:53.663 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 01:23:53.663 INFO [stderr] 
Dec 05 01:23:53.663 INFO [stderr] warning: unused variable: `x`
Dec 05 01:23:53.663 INFO [stderr]   --> src/main.rs:40:13
Dec 05 01:23:53.663 INFO [stderr]    |
Dec 05 01:23:53.663 INFO [stderr] 40 |     fn from(x: std::num::ParseIntError) -> GameError {
Dec 05 01:23:53.663 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 05 01:23:53.663 INFO [stderr] 
Dec 05 01:23:53.663 INFO [stderr] warning: unused variable: `x`
Dec 05 01:23:53.663 INFO [stderr]   --> src/main.rs:46:13
Dec 05 01:23:53.663 INFO [stderr]    |
Dec 05 01:23:53.663 INFO [stderr] 46 |     fn from(x: std::io::Error) -> GameError {
Dec 05 01:23:53.663 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 05 01:23:53.663 INFO [stderr] 
Dec 05 01:23:53.691 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:23:53.691 INFO [stderr]    --> src/main.rs:166:31
Dec 05 01:23:53.691 INFO [stderr]     |
Dec 05 01:23:53.691 INFO [stderr] 166 |         let (mut move_column, mut destination_column) = match (move_column, destination_column) {
Dec 05 01:23:53.691 INFO [stderr]     |                               ----^^^^^^^^^^^^^^^^^^
Dec 05 01:23:53.691 INFO [stderr]     |                               |
Dec 05 01:23:53.691 INFO [stderr]     |                               help: remove this `mut`
Dec 05 01:23:53.691 INFO [stderr]     |
Dec 05 01:23:53.691 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 01:23:53.691 INFO [stderr] 
Dec 05 01:23:53.691 INFO [stderr] warning: variable does not need to be mutable
Dec 05 01:23:53.691 INFO [stderr]    --> src/main.rs:166:14
Dec 05 01:23:53.691 INFO [stderr]     |
Dec 05 01:23:53.691 INFO [stderr] 166 |         let (mut move_column, mut destination_column) = match (move_column, destination_column) {
Dec 05 01:23:53.691 INFO [stderr]     |              ----^^^^^^^^^^^
Dec 05 01:23:53.691 INFO [stderr]     |              |
Dec 05 01:23:53.691 INFO [stderr]     |              help: remove this `mut`
Dec 05 01:23:53.691 INFO [stderr] 
Dec 05 01:23:53.731 INFO [stderr] warning: the feature `proc_macro_path_invoc` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 05 01:23:53.731 INFO [stderr]  --> src/main.rs:2:12
Dec 05 01:23:53.731 INFO [stderr]   |
Dec 05 01:23:53.731 INFO [stderr] 2 | #![feature(proc_macro_path_invoc)]
Dec 05 01:23:53.731 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:23:53.731 INFO [stderr]   |
Dec 05 01:23:53.731 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 01:23:53.731 INFO [stderr] 
Dec 05 01:23:53.731 INFO [stderr] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 05 01:23:53.731 INFO [stderr]  --> src/main.rs:3:12
Dec 05 01:23:53.731 INFO [stderr]   |
Dec 05 01:23:53.731 INFO [stderr] 3 | #![feature(use_extern_macros)]
Dec 05 01:23:53.731 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 05 01:23:53.731 INFO [stderr] 
Dec 05 01:23:53.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 05 01:23:53.779 INFO [stderr] su: No module specific data is present
Dec 05 01:23:54.487 INFO running `"docker" "inspect" "c2664be20179b3b11aad818b41fda7c1b53f5bbc2b05cba6979cd2034921a557"`
Dec 05 01:23:54.943 INFO running `"docker" "rm" "-f" "c2664be20179b3b11aad818b41fda7c1b53f5bbc2b05cba6979cd2034921a557"`
Dec 05 01:23:55.291 INFO [stdout] c2664be20179b3b11aad818b41fda7c1b53f5bbc2b05cba6979cd2034921a557