Dec 13 02:10:36.988 INFO testing steadylearner/Rust_Practice against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 02:10:36.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 02:10:37.500 INFO [stdout] 8d558558cc4082d9fef9cd1c04d5b937d5b58f3e885c75ed17c6eeb5d2906c6e
Dec 13 02:10:37.503 INFO running `"docker" "start" "-a" "8d558558cc4082d9fef9cd1c04d5b937d5b58f3e885c75ed17c6eeb5d2906c6e"`
Dec 13 02:10:39.478 INFO [stderr] usermod: no changes
Dec 13 02:10:39.750 INFO [stderr]    Compiling ring v0.13.2
Dec 13 02:10:39.751 INFO [stderr]    Compiling xattr v0.2.2
Dec 13 02:10:39.751 INFO [stderr]    Compiling filetime v0.2.1
Dec 13 02:10:39.755 INFO [stderr]    Compiling memmap v0.7.0
Dec 13 02:10:39.763 INFO [stderr]    Compiling deflate v0.7.18
Dec 13 02:10:39.764 INFO [stderr]    Compiling gif v0.10.0
Dec 13 02:10:39.764 INFO [stderr]    Compiling threadpool v1.7.1
Dec 13 02:10:39.765 INFO [stderr]    Compiling num-complex v0.2.0
Dec 13 02:10:46.944 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 13 02:10:46.951 INFO [stderr]    Compiling syn v0.14.9
Dec 13 02:10:46.953 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 13 02:10:46.968 INFO [stderr]    Compiling chrono v0.4.6
Dec 13 02:10:46.976 INFO [stderr]    Compiling tar v0.4.17
Dec 13 02:10:52.995 INFO [stderr]    Compiling error-chain v0.12.0
Dec 13 02:10:54.452 INFO [stderr]    Compiling png v0.12.0
Dec 13 02:10:54.623 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 13 02:10:58.879 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 13 02:11:07.111 INFO [stderr]    Compiling rayon v1.0.2
Dec 13 02:11:07.115 INFO [stderr]    Compiling num-rational v0.2.1
Dec 13 02:11:12.739 INFO [stderr]    Compiling num v0.2.0
Dec 13 02:11:20.235 INFO [stderr]    Compiling num-derive v0.2.2
Dec 13 02:11:22.470 INFO [stderr]    Compiling jpeg-decoder v0.1.15
Dec 13 02:11:22.843 INFO [stderr]    Compiling tiff v0.2.0
Dec 13 02:11:27.243 INFO [stderr]    Compiling image v0.20.0
Dec 13 02:11:45.923 INFO [stderr]    Compiling rust_practice v0.1.0 (/source)
Dec 13 02:11:46.189 INFO [stderr] error[E0422]: cannot find struct, variant or union type `L` in this scope
Dec 13 02:11:46.190 INFO [stderr]  --> src/main.rs:2:13
Dec 13 02:11:46.190 INFO [stderr]   |
Dec 13 02:11:46.190 INFO [stderr] 2 |     let a = L { x: "Hello" };
Dec 13 02:11:46.191 INFO [stderr]   |             ^ not found in this scope
Dec 13 02:11:46.191 INFO [stderr] 
Dec 13 02:11:46.206 INFO [stderr] error: aborting due to previous error
Dec 13 02:11:46.206 INFO [stderr] 
Dec 13 02:11:46.207 INFO [stderr] For more information about this error, try `rustc --explain E0422`.
Dec 13 02:11:46.227 INFO [stderr] error: Could not compile `rust_practice`.
Dec 13 02:11:46.227 INFO [stderr] 
Dec 13 02:11:46.227 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 02:11:46.235 INFO [stderr] su: No module specific data is present
Dec 13 02:11:47.731 INFO running `"docker" "inspect" "8d558558cc4082d9fef9cd1c04d5b937d5b58f3e885c75ed17c6eeb5d2906c6e"`
Dec 13 02:11:48.103 INFO running `"docker" "rm" "-f" "8d558558cc4082d9fef9cd1c04d5b937d5b58f3e885c75ed17c6eeb5d2906c6e"`
Dec 13 02:11:48.473 INFO [stdout] 8d558558cc4082d9fef9cd1c04d5b937d5b58f3e885c75ed17c6eeb5d2906c6e