Dec 06 12:06:21.627 INFO testing LukeThoma5/rs-solitaire against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 12:06:21.627 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 12:06:21.852 INFO [stdout] d50900a8b2bcfd1fc2bbe51913e84846c59a3e89f0006587e8b9abb7cf069a61
Dec 06 12:06:21.855 INFO running `"docker" "start" "-a" "d50900a8b2bcfd1fc2bbe51913e84846c59a3e89f0006587e8b9abb7cf069a61"`
Dec 06 12:06:22.769 INFO [stderr] usermod: no changes
Dec 06 12:06:22.836 INFO [stderr]    Compiling solataire v0.1.0 (/source)
Dec 06 12:06:23.500 INFO [stderr] warning: unused variable: `x`
Dec 06 12:06:23.500 INFO [stderr]   --> src/main.rs:34:13
Dec 06 12:06:23.500 INFO [stderr]    |
Dec 06 12:06:23.500 INFO [stderr] 34 |     fn from(x: std::option::NoneError) -> GameError {
Dec 06 12:06:23.500 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 06 12:06:23.500 INFO [stderr]    |
Dec 06 12:06:23.500 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 12:06:23.500 INFO [stderr] 
Dec 06 12:06:23.500 INFO [stderr] warning: unused variable: `x`
Dec 06 12:06:23.500 INFO [stderr]   --> src/main.rs:40:13
Dec 06 12:06:23.500 INFO [stderr]    |
Dec 06 12:06:23.500 INFO [stderr] 40 |     fn from(x: std::num::ParseIntError) -> GameError {
Dec 06 12:06:23.500 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 06 12:06:23.500 INFO [stderr] 
Dec 06 12:06:23.500 INFO [stderr] warning: unused variable: `x`
Dec 06 12:06:23.500 INFO [stderr]   --> src/main.rs:46:13
Dec 06 12:06:23.500 INFO [stderr]    |
Dec 06 12:06:23.500 INFO [stderr] 46 |     fn from(x: std::io::Error) -> GameError {
Dec 06 12:06:23.500 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 06 12:06:23.500 INFO [stderr] 
Dec 06 12:06:23.528 INFO [stderr] warning: variable does not need to be mutable
Dec 06 12:06:23.528 INFO [stderr]    --> src/main.rs:166:31
Dec 06 12:06:23.528 INFO [stderr]     |
Dec 06 12:06:23.528 INFO [stderr] 166 |         let (mut move_column, mut destination_column) = match (move_column, destination_column) {
Dec 06 12:06:23.528 INFO [stderr]     |                               ----^^^^^^^^^^^^^^^^^^
Dec 06 12:06:23.528 INFO [stderr]     |                               |
Dec 06 12:06:23.528 INFO [stderr]     |                               help: remove this `mut`
Dec 06 12:06:23.528 INFO [stderr]     |
Dec 06 12:06:23.528 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 12:06:23.528 INFO [stderr] 
Dec 06 12:06:23.528 INFO [stderr] warning: variable does not need to be mutable
Dec 06 12:06:23.528 INFO [stderr]    --> src/main.rs:166:14
Dec 06 12:06:23.528 INFO [stderr]     |
Dec 06 12:06:23.528 INFO [stderr] 166 |         let (mut move_column, mut destination_column) = match (move_column, destination_column) {
Dec 06 12:06:23.528 INFO [stderr]     |              ----^^^^^^^^^^^
Dec 06 12:06:23.528 INFO [stderr]     |              |
Dec 06 12:06:23.528 INFO [stderr]     |              help: remove this `mut`
Dec 06 12:06:23.528 INFO [stderr] 
Dec 06 12:06:23.552 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 06 12:06:23.552 INFO [stderr]  --> src/main.rs:2:12
Dec 06 12:06:23.552 INFO [stderr]   |
Dec 06 12:06:23.552 INFO [stderr] 2 | #![feature(proc_macro_path_invoc)]
Dec 06 12:06:23.552 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:06:23.552 INFO [stderr]   |
Dec 06 12:06:23.552 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 12:06:23.552 INFO [stderr] 
Dec 06 12:06:23.552 INFO [stderr] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 06 12:06:23.552 INFO [stderr]  --> src/main.rs:3:12
Dec 06 12:06:23.552 INFO [stderr]   |
Dec 06 12:06:23.552 INFO [stderr] 3 | #![feature(use_extern_macros)]
Dec 06 12:06:23.552 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 06 12:06:23.552 INFO [stderr] 
Dec 06 12:06:24.515 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Dec 06 12:06:24.519 INFO [stderr] su: No module specific data is present
Dec 06 12:06:25.114 INFO running `"docker" "inspect" "d50900a8b2bcfd1fc2bbe51913e84846c59a3e89f0006587e8b9abb7cf069a61"`
Dec 06 12:06:25.211 INFO running `"docker" "rm" "-f" "d50900a8b2bcfd1fc2bbe51913e84846c59a3e89f0006587e8b9abb7cf069a61"`
Dec 06 12:06:25.336 INFO [stdout] d50900a8b2bcfd1fc2bbe51913e84846c59a3e89f0006587e8b9abb7cf069a61
Dec 06 12:06:25.342 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 12:06:25.535 INFO [stdout] 99c0cddbd52474a076d6c98c154801cdd1c2e22c09aabcdde5572d2526ed3dc1
Dec 06 12:06:25.540 INFO running `"docker" "start" "-a" "99c0cddbd52474a076d6c98c154801cdd1c2e22c09aabcdde5572d2526ed3dc1"`
Dec 06 12:06:26.159 INFO [stderr] usermod: no changes
Dec 06 12:06:26.260 INFO [stderr]    Compiling solataire v0.1.0 (/source)
Dec 06 12:06:26.979 INFO [stderr] warning: unused variable: `x`
Dec 06 12:06:26.979 INFO [stderr]   --> src/main.rs:34:13
Dec 06 12:06:26.979 INFO [stderr]    |
Dec 06 12:06:26.979 INFO [stderr] 34 |     fn from(x: std::option::NoneError) -> GameError {
Dec 06 12:06:26.979 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 06 12:06:26.979 INFO [stderr]    |
Dec 06 12:06:26.979 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 12:06:26.979 INFO [stderr] 
Dec 06 12:06:26.979 INFO [stderr] warning: unused variable: `x`
Dec 06 12:06:26.979 INFO [stderr]   --> src/main.rs:40:13
Dec 06 12:06:26.979 INFO [stderr]    |
Dec 06 12:06:26.979 INFO [stderr] 40 |     fn from(x: std::num::ParseIntError) -> GameError {
Dec 06 12:06:26.979 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 06 12:06:26.979 INFO [stderr] 
Dec 06 12:06:26.979 INFO [stderr] warning: unused variable: `x`
Dec 06 12:06:26.979 INFO [stderr]   --> src/main.rs:46:13
Dec 06 12:06:26.979 INFO [stderr]    |
Dec 06 12:06:26.979 INFO [stderr] 46 |     fn from(x: std::io::Error) -> GameError {
Dec 06 12:06:26.979 INFO [stderr]    |             ^ help: consider using `_x` instead
Dec 06 12:06:26.979 INFO [stderr] 
Dec 06 12:06:26.995 INFO [stderr] warning: variable does not need to be mutable
Dec 06 12:06:26.995 INFO [stderr]    --> src/main.rs:166:31
Dec 06 12:06:26.995 INFO [stderr]     |
Dec 06 12:06:26.995 INFO [stderr] 166 |         let (mut move_column, mut destination_column) = match (move_column, destination_column) {
Dec 06 12:06:26.995 INFO [stderr]     |                               ----^^^^^^^^^^^^^^^^^^
Dec 06 12:06:26.995 INFO [stderr]     |                               |
Dec 06 12:06:26.995 INFO [stderr]     |                               help: remove this `mut`
Dec 06 12:06:26.995 INFO [stderr]     |
Dec 06 12:06:26.995 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 12:06:26.995 INFO [stderr] 
Dec 06 12:06:26.995 INFO [stderr] warning: variable does not need to be mutable
Dec 06 12:06:26.995 INFO [stderr]    --> src/main.rs:166:14
Dec 06 12:06:26.995 INFO [stderr]     |
Dec 06 12:06:26.995 INFO [stderr] 166 |         let (mut move_column, mut destination_column) = match (move_column, destination_column) {
Dec 06 12:06:26.995 INFO [stderr]     |              ----^^^^^^^^^^^
Dec 06 12:06:26.995 INFO [stderr]     |              |
Dec 06 12:06:26.995 INFO [stderr]     |              help: remove this `mut`
Dec 06 12:06:26.995 INFO [stderr] 
Dec 06 12:06:27.024 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 06 12:06:27.024 INFO [stderr]  --> src/main.rs:2:12
Dec 06 12:06:27.024 INFO [stderr]   |
Dec 06 12:06:27.024 INFO [stderr] 2 | #![feature(proc_macro_path_invoc)]
Dec 06 12:06:27.024 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:06:27.024 INFO [stderr]   |
Dec 06 12:06:27.024 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 12:06:27.024 INFO [stderr] 
Dec 06 12:06:27.024 INFO [stderr] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 06 12:06:27.024 INFO [stderr]  --> src/main.rs:3:12
Dec 06 12:06:27.024 INFO [stderr]   |
Dec 06 12:06:27.024 INFO [stderr] 3 | #![feature(use_extern_macros)]
Dec 06 12:06:27.024 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 06 12:06:27.024 INFO [stderr] 
Dec 06 12:06:27.356 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 06 12:06:27.356 INFO [stderr] su: No module specific data is present
Dec 06 12:06:27.860 INFO running `"docker" "inspect" "99c0cddbd52474a076d6c98c154801cdd1c2e22c09aabcdde5572d2526ed3dc1"`
Dec 06 12:06:28.007 INFO running `"docker" "rm" "-f" "99c0cddbd52474a076d6c98c154801cdd1c2e22c09aabcdde5572d2526ed3dc1"`
Dec 06 12:06:28.107 INFO [stdout] 99c0cddbd52474a076d6c98c154801cdd1c2e22c09aabcdde5572d2526ed3dc1
Dec 06 12:06:28.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 12:06:28.404 INFO [stdout] a8cd9de02ca01dae872d0494e6244cadcfac3a5f5b7e4fd9ff2dc84de516729a
Dec 06 12:06:28.410 INFO running `"docker" "start" "-a" "a8cd9de02ca01dae872d0494e6244cadcfac3a5f5b7e4fd9ff2dc84de516729a"`
Dec 06 12:06:29.260 INFO [stderr] usermod: no changes
Dec 06 12:06:29.348 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 06 12:06:29.348 INFO [stderr]      Running /target/debug/deps/solataire-f382665b2fda9611
Dec 06 12:06:29.357 INFO [stdout] 
Dec 06 12:06:29.357 INFO [stdout] running 0 tests
Dec 06 12:06:29.357 INFO [stdout] 
Dec 06 12:06:29.357 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:06:29.357 INFO [stdout] 
Dec 06 12:06:29.358 INFO [stderr] su: No module specific data is present
Dec 06 12:06:29.831 INFO running `"docker" "inspect" "a8cd9de02ca01dae872d0494e6244cadcfac3a5f5b7e4fd9ff2dc84de516729a"`
Dec 06 12:06:30.005 INFO running `"docker" "rm" "-f" "a8cd9de02ca01dae872d0494e6244cadcfac3a5f5b7e4fd9ff2dc84de516729a"`
Dec 06 12:06:30.252 INFO [stdout] a8cd9de02ca01dae872d0494e6244cadcfac3a5f5b7e4fd9ff2dc84de516729a