Dec 01 01:28:42.176 INFO testing springbov/stupid-shell against 1.30.1 for beta-1.31-5
Dec 01 01:28:42.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 01:28:42.556 INFO [stdout] f4b9d9286c5389391a79977947855ec1820e3221c8f9563e7f7ccaf0c194801e
Dec 01 01:28:42.558 INFO running `"docker" "start" "-a" "f4b9d9286c5389391a79977947855ec1820e3221c8f9563e7f7ccaf0c194801e"`
Dec 01 01:28:43.599 INFO [stderr] usermod: no changes
Dec 01 01:28:43.676 INFO [stderr]    Compiling stupid-shell v0.1.0 (/source)
Dec 01 01:28:44.003 INFO [stderr] warning: unused variable: `x`
Dec 01 01:28:44.003 INFO [stderr]   --> src/shell.rs:19:10
Dec 01 01:28:44.003 INFO [stderr]    |
Dec 01 01:28:44.003 INFO [stderr] 19 |   fn vim(x: Option<String>) -> Option<String>
Dec 01 01:28:44.003 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 01 01:28:44.004 INFO [stderr]    |
Dec 01 01:28:44.004 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 01:28:44.004 INFO [stderr] 
Dec 01 01:28:44.004 INFO [stderr] warning: unused variable: `x`
Dec 01 01:28:44.004 INFO [stderr]   --> src/shell.rs:37:12
Dec 01 01:28:44.004 INFO [stderr]    |
Dec 01 01:28:44.004 INFO [stderr] 37 |   fn emacs(x: Option<String>) -> Option<String>
Dec 01 01:28:44.004 INFO [stderr]    |            ^ help: consider using `_x` instead
Dec 01 01:28:44.004 INFO [stderr] 
Dec 01 01:28:44.004 INFO [stderr] warning: unused variable: `x`
Dec 01 01:28:44.004 INFO [stderr]   --> src/shell.rs:45:11
Dec 01 01:28:44.004 INFO [stderr]    |
Dec 01 01:28:44.004 INFO [stderr] 45 |   fn nano(x: Option<String>) -> Option<String>
Dec 01 01:28:44.004 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 01 01:28:44.004 INFO [stderr] 
Dec 01 01:28:44.004 INFO [stderr] warning: unused variable: `x`
Dec 01 01:28:44.004 INFO [stderr]   --> src/shell.rs:53:9
Dec 01 01:28:44.004 INFO [stderr]    |
Dec 01 01:28:44.004 INFO [stderr] 53 |   fn ed(x: Option<String>) -> Option<String>
Dec 01 01:28:44.004 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 01 01:28:44.004 INFO [stderr] 
Dec 01 01:28:44.004 INFO [stderr] warning: unused variable: `x`
Dec 01 01:28:44.004 INFO [stderr]   --> src/shell.rs:62:16
Dec 01 01:28:44.004 INFO [stderr]    |
Dec 01 01:28:44.004 INFO [stderr] 62 |   fn butterfly(x: Option<String>) -> Option<String>
Dec 01 01:28:44.004 INFO [stderr]    |                ^ help: consider using `_x` instead
Dec 01 01:28:44.004 INFO [stderr] 
Dec 01 01:28:44.004 INFO [stderr] warning: unused variable: `x`
Dec 01 01:28:44.004 INFO [stderr]   --> src/shell.rs:70:11
Dec 01 01:28:44.004 INFO [stderr]    |
Dec 01 01:28:44.004 INFO [stderr] 70 |   fn life(x: Option<String>) -> Option<String>
Dec 01 01:28:44.004 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 01 01:28:44.004 INFO [stderr] 
Dec 01 01:28:44.021 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 01:28:44.022 INFO [stderr]   --> src/main.rs:12:5
Dec 01 01:28:44.022 INFO [stderr]    |
Dec 01 01:28:44.022 INFO [stderr] 12 |     io::stdout().flush();
Dec 01 01:28:44.022 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:28:44.022 INFO [stderr]    |
Dec 01 01:28:44.022 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 01:28:44.022 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:28:44.022 INFO [stderr] 
Dec 01 01:28:44.815 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 01 01:28:44.819 INFO [stderr] su: No module specific data is present
Dec 01 01:28:45.484 INFO running `"docker" "inspect" "f4b9d9286c5389391a79977947855ec1820e3221c8f9563e7f7ccaf0c194801e"`
Dec 01 01:28:45.761 INFO running `"docker" "rm" "-f" "f4b9d9286c5389391a79977947855ec1820e3221c8f9563e7f7ccaf0c194801e"`
Dec 01 01:28:46.046 INFO [stdout] f4b9d9286c5389391a79977947855ec1820e3221c8f9563e7f7ccaf0c194801e
Dec 01 01:28:46.050 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 01:28:46.431 INFO [stdout] 52646becf0e914c99915606d0c4e5ec53516341af28a0a9fc6724fd092a0a80d
Dec 01 01:28:46.439 INFO running `"docker" "start" "-a" "52646becf0e914c99915606d0c4e5ec53516341af28a0a9fc6724fd092a0a80d"`
Dec 01 01:28:47.695 INFO [stderr] usermod: no changes
Dec 01 01:28:47.747 INFO [stderr]    Compiling stupid-shell v0.1.0 (/source)
Dec 01 01:28:48.071 INFO [stderr] warning: unused variable: `x`
Dec 01 01:28:48.071 INFO [stderr]   --> src/shell.rs:19:10
Dec 01 01:28:48.071 INFO [stderr]    |
Dec 01 01:28:48.071 INFO [stderr] 19 |   fn vim(x: Option<String>) -> Option<String>
Dec 01 01:28:48.071 INFO [stderr]    |          ^ help: consider using `_x` instead
Dec 01 01:28:48.071 INFO [stderr]    |
Dec 01 01:28:48.071 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 01:28:48.071 INFO [stderr] 
Dec 01 01:28:48.071 INFO [stderr] warning: unused variable: `x`
Dec 01 01:28:48.071 INFO [stderr]   --> src/shell.rs:37:12
Dec 01 01:28:48.071 INFO [stderr]    |
Dec 01 01:28:48.071 INFO [stderr] 37 |   fn emacs(x: Option<String>) -> Option<String>
Dec 01 01:28:48.071 INFO [stderr]    |            ^ help: consider using `_x` instead
Dec 01 01:28:48.071 INFO [stderr] 
Dec 01 01:28:48.071 INFO [stderr] warning: unused variable: `x`
Dec 01 01:28:48.071 INFO [stderr]   --> src/shell.rs:45:11
Dec 01 01:28:48.071 INFO [stderr]    |
Dec 01 01:28:48.071 INFO [stderr] 45 |   fn nano(x: Option<String>) -> Option<String>
Dec 01 01:28:48.071 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 01 01:28:48.071 INFO [stderr] 
Dec 01 01:28:48.071 INFO [stderr] warning: unused variable: `x`
Dec 01 01:28:48.071 INFO [stderr]   --> src/shell.rs:53:9
Dec 01 01:28:48.071 INFO [stderr]    |
Dec 01 01:28:48.071 INFO [stderr] 53 |   fn ed(x: Option<String>) -> Option<String>
Dec 01 01:28:48.071 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 01 01:28:48.071 INFO [stderr] 
Dec 01 01:28:48.071 INFO [stderr] warning: unused variable: `x`
Dec 01 01:28:48.071 INFO [stderr]   --> src/shell.rs:62:16
Dec 01 01:28:48.071 INFO [stderr]    |
Dec 01 01:28:48.072 INFO [stderr] 62 |   fn butterfly(x: Option<String>) -> Option<String>
Dec 01 01:28:48.072 INFO [stderr]    |                ^ help: consider using `_x` instead
Dec 01 01:28:48.072 INFO [stderr] 
Dec 01 01:28:48.072 INFO [stderr] warning: unused variable: `x`
Dec 01 01:28:48.072 INFO [stderr]   --> src/shell.rs:70:11
Dec 01 01:28:48.072 INFO [stderr]    |
Dec 01 01:28:48.072 INFO [stderr] 70 |   fn life(x: Option<String>) -> Option<String>
Dec 01 01:28:48.072 INFO [stderr]    |           ^ help: consider using `_x` instead
Dec 01 01:28:48.072 INFO [stderr] 
Dec 01 01:28:48.086 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 01:28:48.086 INFO [stderr]   --> src/main.rs:12:5
Dec 01 01:28:48.086 INFO [stderr]    |
Dec 01 01:28:48.086 INFO [stderr] 12 |     io::stdout().flush();
Dec 01 01:28:48.086 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:28:48.086 INFO [stderr]    |
Dec 01 01:28:48.086 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 01:28:48.087 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:28:48.087 INFO [stderr] 
Dec 01 01:28:48.711 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 01 01:28:48.711 INFO [stderr] su: No module specific data is present
Dec 01 01:28:49.597 INFO running `"docker" "inspect" "52646becf0e914c99915606d0c4e5ec53516341af28a0a9fc6724fd092a0a80d"`
Dec 01 01:28:49.893 INFO running `"docker" "rm" "-f" "52646becf0e914c99915606d0c4e5ec53516341af28a0a9fc6724fd092a0a80d"`
Dec 01 01:28:50.209 INFO [stdout] 52646becf0e914c99915606d0c4e5ec53516341af28a0a9fc6724fd092a0a80d
Dec 01 01:28:50.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 01:28:50.663 INFO [stdout] 7f0176d0530723a840c6df3565ddbf7133c4deb1de5844e1b6e006d241c63a93
Dec 01 01:28:50.665 INFO running `"docker" "start" "-a" "7f0176d0530723a840c6df3565ddbf7133c4deb1de5844e1b6e006d241c63a93"`
Dec 01 01:28:51.561 INFO [stderr] usermod: no changes
Dec 01 01:28:51.585 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 01 01:28:51.585 INFO [stderr]      Running /target/debug/deps/stupid_shell-249eeb7fc2d93b7a
Dec 01 01:28:51.588 INFO [stdout] 
Dec 01 01:28:51.588 INFO [stdout] running 0 tests
Dec 01 01:28:51.588 INFO [stdout] 
Dec 01 01:28:51.588 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 01:28:51.588 INFO [stdout] 
Dec 01 01:28:51.590 INFO [stderr] su: No module specific data is present
Dec 01 01:28:51.951 INFO running `"docker" "inspect" "7f0176d0530723a840c6df3565ddbf7133c4deb1de5844e1b6e006d241c63a93"`
Dec 01 01:28:52.048 INFO running `"docker" "rm" "-f" "7f0176d0530723a840c6df3565ddbf7133c4deb1de5844e1b6e006d241c63a93"`
Dec 01 01:28:52.229 INFO [stdout] 7f0176d0530723a840c6df3565ddbf7133c4deb1de5844e1b6e006d241c63a93
