[INFO] updating cached repository Realtin/show_me_the_sparkle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Realtin/show_me_the_sparkle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Realtin/show_me_the_sparkle" "work/ex/beta-1.38-1/sources/1.37.0/gh/Realtin/show_me_the_sparkle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Realtin/show_me_the_sparkle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Realtin/show_me_the_sparkle" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Realtin/show_me_the_sparkle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Realtin/show_me_the_sparkle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c7a43778d549018c9e85c8000daa28e818b1615b
[INFO] sha for GitHub repo Realtin/show_me_the_sparkle: c7a43778d549018c9e85c8000daa28e818b1615b
[INFO] validating manifest of Realtin/show_me_the_sparkle on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Realtin/show_me_the_sparkle on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Realtin/show_me_the_sparkle
[INFO] finished frobbing Realtin/show_me_the_sparkle
[INFO] frobbed toml for Realtin/show_me_the_sparkle written to work/ex/beta-1.38-1/sources/1.37.0/gh/Realtin/show_me_the_sparkle/Cargo.toml
[INFO] started frobbing Realtin/show_me_the_sparkle
[INFO] finished frobbing Realtin/show_me_the_sparkle
[INFO] frobbed toml for Realtin/show_me_the_sparkle written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Realtin/show_me_the_sparkle/Cargo.toml
[INFO] crate Realtin/show_me_the_sparkle already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Realtin/show_me_the_sparkle against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Realtin/show_me_the_sparkle:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 0770ed53ad6e49d6880d42fa6faed971dac381280c2b55eb6e95ff3610a0bfa2
[INFO] running `"docker" "start" "-a" "0770ed53ad6e49d6880d42fa6faed971dac381280c2b55eb6e95ff3610a0bfa2"`
[INFO] [stderr]    Compiling show_me_the_sparkle v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::old_io`
[INFO] [stderr]  --> src/main.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::old_io::File;
[INFO] [stderr]   |          ^^^^^^ could not find `old_io` in `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::rand`
[INFO] [stderr]  --> src/main.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::rand::random;
[INFO] [stderr]   |          ^^^^ could not find `rand` in `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::rand`
[INFO] [stderr]  --> src/main.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::rand::{thread_rng, Rng};
[INFO] [stderr]   |          ^^^^ could not find `rand` in `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path`
[INFO] [stderr]  --> src/main.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let path = Path::new("list.txt");
[INFO] [stderr]   |                ^^^^ use of undeclared type or module `Path`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::lines_any': use lines() instead now
[INFO] [stderr]   --> src/main.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |     for line in filestr.lines_any() {
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `show_me_the_sparkle`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0770ed53ad6e49d6880d42fa6faed971dac381280c2b55eb6e95ff3610a0bfa2"`
[INFO] running `"docker" "rm" "-f" "0770ed53ad6e49d6880d42fa6faed971dac381280c2b55eb6e95ff3610a0bfa2"`
[INFO] [stdout] 0770ed53ad6e49d6880d42fa6faed971dac381280c2b55eb6e95ff3610a0bfa2