Dec 13 04:59:43.233 INFO testing rustkas/rust-101-impl against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 04:59:43.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 04:59:43.415 INFO [stdout] 7087c5f18f07f49e61cd186e6cc6becfaa6737972beb98ac08ff268cdfaf209a
Dec 13 04:59:43.421 INFO running `"docker" "start" "-a" "7087c5f18f07f49e61cd186e6cc6becfaa6737972beb98ac08ff268cdfaf209a"`
Dec 13 04:59:44.126 INFO [stderr] usermod: no changes
Dec 13 04:59:44.153 INFO [stderr]    Compiling rust-101 v0.1.0 (/source)
Dec 13 04:59:44.339 INFO [stderr] warning: unused variable: `el`
Dec 13 04:59:44.339 INFO [stderr]   --> src/part0.rs:24:9
Dec 13 04:59:44.339 INFO [stderr]    |
Dec 13 04:59:44.339 INFO [stderr] 24 |     for el in vec {
Dec 13 04:59:44.339 INFO [stderr]    |         ^^ help: consider using `_el` instead
Dec 13 04:59:44.339 INFO [stderr]    |
Dec 13 04:59:44.339 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 04:59:44.339 INFO [stderr] 
Dec 13 04:59:44.339 INFO [stderr] warning: unused variable: `n`
Dec 13 04:59:44.339 INFO [stderr]   --> src/part0.rs:35:20
Dec 13 04:59:44.339 INFO [stderr]    |
Dec 13 04:59:44.339 INFO [stderr] 35 |             Number(n) => {
Dec 13 04:59:44.339 INFO [stderr]    |                    ^ help: consider using `_n` instead
Dec 13 04:59:44.339 INFO [stderr] 
Dec 13 04:59:44.339 INFO [stderr] warning: unused variable: `n`
Dec 13 04:59:44.339 INFO [stderr]   --> src/part0.rs:70:28
Dec 13 04:59:44.339 INFO [stderr]    |
Dec 13 04:59:44.339 INFO [stderr] 70 | fn print_number_or_nothing(n: NumberOrNothing) {
Dec 13 04:59:44.339 INFO [stderr]    |                            ^ help: consider using `_n` instead
Dec 13 04:59:44.339 INFO [stderr] 
Dec 13 04:59:44.342 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:59:44.342 INFO [stderr]   --> src/part0.rs:21:9
Dec 13 04:59:44.342 INFO [stderr]    |
Dec 13 04:59:44.342 INFO [stderr] 21 |     let mut min = Nothing;
Dec 13 04:59:44.342 INFO [stderr]    |         ----^^^
Dec 13 04:59:44.343 INFO [stderr]    |         |
Dec 13 04:59:44.343 INFO [stderr]    |         help: remove this `mut`
Dec 13 04:59:44.343 INFO [stderr]    |
Dec 13 04:59:44.343 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 04:59:44.343 INFO [stderr] 
Dec 13 04:59:44.347 INFO [stderr] warning: variant is never constructed: `Number`
Dec 13 04:59:44.347 INFO [stderr]   --> src/part0.rs:14:5
Dec 13 04:59:44.347 INFO [stderr]    |
Dec 13 04:59:44.347 INFO [stderr] 14 |     Number(i32),
Dec 13 04:59:44.347 INFO [stderr]    |     ^^^^^^^^^^^
Dec 13 04:59:44.347 INFO [stderr]    |
Dec 13 04:59:44.347 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 04:59:44.347 INFO [stderr] 
Dec 13 04:59:44.347 INFO [stderr] warning: function is never used: `min_i32`
Dec 13 04:59:44.347 INFO [stderr]   --> src/part0.rs:45:1
Dec 13 04:59:44.347 INFO [stderr]    |
Dec 13 04:59:44.347 INFO [stderr] 45 | fn min_i32(a: i32, b: i32) -> i32 {
Dec 13 04:59:44.347 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:59:44.347 INFO [stderr] 
Dec 13 04:59:44.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 13 04:59:44.948 INFO [stderr] su: No module specific data is present
Dec 13 04:59:45.528 INFO running `"docker" "inspect" "7087c5f18f07f49e61cd186e6cc6becfaa6737972beb98ac08ff268cdfaf209a"`
Dec 13 04:59:45.621 INFO running `"docker" "rm" "-f" "7087c5f18f07f49e61cd186e6cc6becfaa6737972beb98ac08ff268cdfaf209a"`
Dec 13 04:59:45.706 INFO [stdout] 7087c5f18f07f49e61cd186e6cc6becfaa6737972beb98ac08ff268cdfaf209a
Dec 13 04:59:45.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 04:59:45.974 INFO [stdout] c9bd15aec3ed30127c3270f08c3410af16f395246c640f774dbd87e357b88c98
Dec 13 04:59:45.974 INFO running `"docker" "start" "-a" "c9bd15aec3ed30127c3270f08c3410af16f395246c640f774dbd87e357b88c98"`
Dec 13 04:59:46.543 INFO [stderr] usermod: no changes
Dec 13 04:59:46.543 INFO [stderr]    Compiling rust-101 v0.1.0 (/source)
Dec 13 04:59:46.820 INFO [stderr] warning: unused variable: `el`
Dec 13 04:59:46.821 INFO [stderr]   --> src/part0.rs:24:9
Dec 13 04:59:46.821 INFO [stderr]    |
Dec 13 04:59:46.821 INFO [stderr] 24 |     for el in vec {
Dec 13 04:59:46.821 INFO [stderr]    |         ^^ help: consider using `_el` instead
Dec 13 04:59:46.821 INFO [stderr]    |
Dec 13 04:59:46.821 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 04:59:46.821 INFO [stderr] 
Dec 13 04:59:46.821 INFO [stderr] warning: unused variable: `n`
Dec 13 04:59:46.821 INFO [stderr]   --> src/part0.rs:35:20
Dec 13 04:59:46.821 INFO [stderr]    |
Dec 13 04:59:46.821 INFO [stderr] 35 |             Number(n) => {
Dec 13 04:59:46.821 INFO [stderr]    |                    ^ help: consider using `_n` instead
Dec 13 04:59:46.821 INFO [stderr] 
Dec 13 04:59:46.821 INFO [stderr] warning: unused variable: `n`
Dec 13 04:59:46.821 INFO [stderr]   --> src/part0.rs:70:28
Dec 13 04:59:46.821 INFO [stderr]    |
Dec 13 04:59:46.821 INFO [stderr] 70 | fn print_number_or_nothing(n: NumberOrNothing) {
Dec 13 04:59:46.821 INFO [stderr]    |                            ^ help: consider using `_n` instead
Dec 13 04:59:46.821 INFO [stderr] 
Dec 13 04:59:46.821 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:59:46.821 INFO [stderr]   --> src/part0.rs:21:9
Dec 13 04:59:46.821 INFO [stderr]    |
Dec 13 04:59:46.821 INFO [stderr] 21 |     let mut min = Nothing;
Dec 13 04:59:46.821 INFO [stderr]    |         ----^^^
Dec 13 04:59:46.821 INFO [stderr]    |         |
Dec 13 04:59:46.821 INFO [stderr]    |         help: remove this `mut`
Dec 13 04:59:46.821 INFO [stderr]    |
Dec 13 04:59:46.821 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 04:59:46.821 INFO [stderr] 
Dec 13 04:59:46.821 INFO [stderr] warning: variant is never constructed: `Number`
Dec 13 04:59:46.821 INFO [stderr]   --> src/part0.rs:14:5
Dec 13 04:59:46.821 INFO [stderr]    |
Dec 13 04:59:46.821 INFO [stderr] 14 |     Number(i32),
Dec 13 04:59:46.821 INFO [stderr]    |     ^^^^^^^^^^^
Dec 13 04:59:46.821 INFO [stderr]    |
Dec 13 04:59:46.821 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 04:59:46.821 INFO [stderr] 
Dec 13 04:59:46.821 INFO [stderr] warning: function is never used: `min_i32`
Dec 13 04:59:46.821 INFO [stderr]   --> src/part0.rs:45:1
Dec 13 04:59:46.821 INFO [stderr]    |
Dec 13 04:59:46.821 INFO [stderr] 45 | fn min_i32(a: i32, b: i32) -> i32 {
Dec 13 04:59:46.821 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 04:59:46.821 INFO [stderr] 
Dec 13 04:59:47.047 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 13 04:59:47.049 INFO [stderr] su: No module specific data is present
Dec 13 04:59:47.333 INFO running `"docker" "inspect" "c9bd15aec3ed30127c3270f08c3410af16f395246c640f774dbd87e357b88c98"`
Dec 13 04:59:47.508 INFO running `"docker" "rm" "-f" "c9bd15aec3ed30127c3270f08c3410af16f395246c640f774dbd87e357b88c98"`
Dec 13 04:59:47.607 INFO [stdout] c9bd15aec3ed30127c3270f08c3410af16f395246c640f774dbd87e357b88c98
Dec 13 04:59:47.607 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 04:59:47.790 INFO [stdout] 7f459e9efce8d683279f7de0b72ddc9edb96c6b2a100e179b9966e86ddc99a17
Dec 13 04:59:47.792 INFO running `"docker" "start" "-a" "7f459e9efce8d683279f7de0b72ddc9edb96c6b2a100e179b9966e86ddc99a17"`
Dec 13 04:59:48.703 INFO [stderr] usermod: no changes
Dec 13 04:59:48.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 04:59:48.771 INFO [stderr]      Running /target/debug/deps/part0-5eff024c1a990825
Dec 13 04:59:48.779 INFO [stderr]      Running /target/debug/deps/part01-09d4a6de3dbae15e
Dec 13 04:59:48.779 INFO [stdout] 
Dec 13 04:59:48.779 INFO [stdout] running 0 tests
Dec 13 04:59:48.779 INFO [stdout] 
Dec 13 04:59:48.779 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:59:48.779 INFO [stdout] 
Dec 13 04:59:48.787 INFO [stdout] 
Dec 13 04:59:48.787 INFO [stdout] running 0 tests
Dec 13 04:59:48.791 INFO [stdout] 
Dec 13 04:59:48.791 INFO [stderr]      Running /target/debug/deps/part02-e864a004b3c2ce32
Dec 13 04:59:48.791 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:59:48.791 INFO [stdout] 
Dec 13 04:59:48.791 INFO [stdout] 
Dec 13 04:59:48.791 INFO [stdout] running 0 tests
Dec 13 04:59:48.791 INFO [stdout] 
Dec 13 04:59:48.791 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:59:48.791 INFO [stdout] 
Dec 13 04:59:48.799 INFO [stderr] su: No module specific data is present
Dec 13 04:59:49.587 INFO running `"docker" "inspect" "7f459e9efce8d683279f7de0b72ddc9edb96c6b2a100e179b9966e86ddc99a17"`
Dec 13 04:59:49.924 INFO running `"docker" "rm" "-f" "7f459e9efce8d683279f7de0b72ddc9edb96c6b2a100e179b9966e86ddc99a17"`
Dec 13 04:59:50.191 INFO [stdout] 7f459e9efce8d683279f7de0b72ddc9edb96c6b2a100e179b9966e86ddc99a17