[INFO] updating cached repository SilverTab/rust-sub
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SilverTab/rust-sub
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SilverTab/rust-sub" "work/ex/beta-1.38-1/sources/1.37.0/gh/SilverTab/rust-sub"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/SilverTab/rust-sub'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SilverTab/rust-sub" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SilverTab/rust-sub"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SilverTab/rust-sub'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3cea05f2da10d8e4947737aab47b79a9e49e2eb2
[INFO] sha for GitHub repo SilverTab/rust-sub: 3cea05f2da10d8e4947737aab47b79a9e49e2eb2
[INFO] validating manifest of SilverTab/rust-sub 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 SilverTab/rust-sub 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 SilverTab/rust-sub
[INFO] finished frobbing SilverTab/rust-sub
[INFO] frobbed toml for SilverTab/rust-sub written to work/ex/beta-1.38-1/sources/1.37.0/gh/SilverTab/rust-sub/Cargo.toml
[INFO] started frobbing SilverTab/rust-sub
[INFO] finished frobbing SilverTab/rust-sub
[INFO] frobbed toml for SilverTab/rust-sub written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SilverTab/rust-sub/Cargo.toml
[INFO] crate SilverTab/rust-sub 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 SilverTab/rust-sub against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SilverTab/rust-sub:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 35ef5914a486956f5a98e65609660f12589404a8ad21fc288ecbee1a76e09497
[INFO] running `"docker" "start" "-a" "35ef5914a486956f5a98e65609660f12589404a8ad21fc288ecbee1a76e09497"`
[INFO] [stderr]    Compiling rust-sub v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::old_io`
[INFO] [stderr]  --> src/lib.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::old_io::File;
[INFO] [stderr]   |          ^^^^^^ could not find `old_io` in `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::old_io`
[INFO] [stderr]  --> src/codecs/mod.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::old_io::File;
[INFO] [stderr]   |          ^^^^^^ could not find `old_io` in `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::old_io`
[INFO] [stderr]  --> src/codecs/subrip.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::old_io;
[INFO] [stderr]   |     ^^^^^^^^^^^ no `old_io` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::old_io`
[INFO] [stderr]  --> src/codecs/subrip.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::old_io::File;
[INFO] [stderr]   |          ^^^^^^ could not find `old_io` in `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path`
[INFO] [stderr]   --> src/lib.rs:23:35
[INFO] [stderr]    |
[INFO] [stderr] 23 |         let f = match File::open(&Path::new(path)) {
[INFO] [stderr]    |                                   ^^^^ use of undeclared type or module `Path`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/lib.rs:46:15
[INFO] [stderr]    |
[INFO] [stderr] 46 |     start_ms: uint,
[INFO] [stderr]    |               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/lib.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |     end_ms: uint,
[INFO] [stderr]    |             ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `rust-sub`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "35ef5914a486956f5a98e65609660f12589404a8ad21fc288ecbee1a76e09497"`
[INFO] running `"docker" "rm" "-f" "35ef5914a486956f5a98e65609660f12589404a8ad21fc288ecbee1a76e09497"`
[INFO] [stdout] 35ef5914a486956f5a98e65609660f12589404a8ad21fc288ecbee1a76e09497