Dec 15 17:23:16.516 INFO testing dbox-0.1.3 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 17:23:16.516 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 17:23:16.933 INFO [stdout] 11b7ce1ca17c75f77add0f78822e6d6759474948a30f5f9edbade071e512213e
Dec 15 17:23:16.943 INFO running `"docker" "start" "-a" "11b7ce1ca17c75f77add0f78822e6d6759474948a30f5f9edbade071e512213e"`
Dec 15 17:23:18.282 INFO [stderr] usermod: no changes
Dec 15 17:23:18.567 INFO [stderr]    Compiling dbox v0.1.3 (/source)
Dec 15 17:23:24.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.09s
Dec 15 17:23:24.425 INFO [stderr] su: No module specific data is present
Dec 15 17:23:25.880 INFO running `"docker" "inspect" "11b7ce1ca17c75f77add0f78822e6d6759474948a30f5f9edbade071e512213e"`
Dec 15 17:23:26.223 INFO running `"docker" "rm" "-f" "11b7ce1ca17c75f77add0f78822e6d6759474948a30f5f9edbade071e512213e"`
Dec 15 17:23:26.563 INFO [stdout] 11b7ce1ca17c75f77add0f78822e6d6759474948a30f5f9edbade071e512213e
Dec 15 17:23:26.571 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15 17:23:27.027 INFO [stdout] 018c7754f99670d1f794327ba954ca9953fd96ab4bb0742152af4db599ad9a6a
Dec 15 17:23:27.029 INFO running `"docker" "start" "-a" "018c7754f99670d1f794327ba954ca9953fd96ab4bb0742152af4db599ad9a6a"`
Dec 15 17:23:28.863 INFO [stderr] usermod: no changes
Dec 15 17:23:29.119 INFO [stderr]    Compiling dbox v0.1.3 (/source)
Dec 15 17:23:32.211 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 15 17:23:32.211 INFO [stderr]    --> src/lib.rs:163:44
Dec 15 17:23:32.211 INFO [stderr]     |
Dec 15 17:23:32.211 INFO [stderr] 163 |         let ascii_letters = (65..91).chain((97..123)).collect::<Vec<u8>>();
Dec 15 17:23:32.211 INFO [stderr]     |                                            ^^^^^^^^^ help: remove these parentheses
Dec 15 17:23:32.211 INFO [stderr]     |
Dec 15 17:23:32.219 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 17:23:32.219 INFO [stderr] 
Dec 15 17:23:32.251 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 15 17:23:32.251 INFO [stderr]    --> src/lib.rs:164:28
Dec 15 17:23:32.251 INFO [stderr]     |
Dec 15 17:23:32.251 INFO [stderr] 164 |         let random_bytes = rand::sample(&mut rng, ascii_letters.into_iter(), len);
Dec 15 17:23:32.251 INFO [stderr]     |                            ^^^^^^^^^^^^
Dec 15 17:23:32.251 INFO [stderr]     |
Dec 15 17:23:32.251 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 15 17:23:32.251 INFO [stderr] 
Dec 15 17:23:37.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.11s
Dec 15 17:23:37.012 INFO [stderr] su: No module specific data is present
Dec 15 17:23:38.827 INFO running `"docker" "inspect" "018c7754f99670d1f794327ba954ca9953fd96ab4bb0742152af4db599ad9a6a"`
Dec 15 17:23:39.121 INFO running `"docker" "rm" "-f" "018c7754f99670d1f794327ba954ca9953fd96ab4bb0742152af4db599ad9a6a"`
Dec 15 17:23:39.475 INFO [stdout] 018c7754f99670d1f794327ba954ca9953fd96ab4bb0742152af4db599ad9a6a