[INFO] crate transcode 0.3.0 is already in cache
[INFO] extracting crate transcode 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/transcode/0.3.0
[INFO] extracting crate transcode 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/transcode/0.3.0
[INFO] validating manifest of transcode-0.3.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of transcode-0.3.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing transcode-0.3.0
[INFO] finished frobbing transcode-0.3.0
[INFO] frobbed toml for transcode-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/transcode/0.3.0/Cargo.toml
[INFO] started frobbing transcode-0.3.0
[INFO] finished frobbing transcode-0.3.0
[INFO] frobbed toml for transcode-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/transcode/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing transcode-0.3.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/transcode/0.3.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7c620eab4765736f757d3c5221f21383d6cfbd7ae09288f19058bbd74e37e3f9
[INFO] running `"docker" "start" "-a" "7c620eab4765736f757d3c5221f21383d6cfbd7ae09288f19058bbd74e37e3f9"`
[INFO] [stderr]    Compiling transcode v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `repeat` is imported redundantly
[INFO] [stderr]   --> src/table.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 3  | use std::iter::repeat;
[INFO] [stderr]    |     ----------------- the item `repeat` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 96 |     use std::iter::repeat;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
[INFO] [stderr]   --> src/utils.rs:73:31
[INFO] [stderr]    |
[INFO] [stderr] 73 | use std::hash::{Hash, Hasher, SipHasher};
[INFO] [stderr]    |                               ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher': use `std::collections::hash_map::DefaultHasher` instead
[INFO] [stderr]   --> src/utils.rs:76:22
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let mut hasher = SipHasher::new_with_keys(constants::SIP_KEY.0, constants::SIP_KEY.1);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/check_file.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |         return return Ok(true);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/error.rs:107:31
[INFO] [stderr]     |
[INFO] [stderr] 107 |     while let Some(cause) = e.cause() {
[INFO] [stderr]     |                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `pos` found for type `regex::Captures<'_>` in the current scope
[INFO] [stderr]   --> src/regexreader.rs:37:37
[INFO] [stderr]    |
[INFO] [stderr] 37 |                     .and_then(|c| c.pos(0).map(|(_, p)| (c, p)));
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::hash::SipHasher::new_with_keys': use `std::collections::hash_map::DefaultHasher` instead
[INFO] [stderr]   --> src/utils.rs:76:22
[INFO] [stderr]    |
[INFO] [stderr] 76 |     let mut hasher = SipHasher::new_with_keys(constants::SIP_KEY.0, constants::SIP_KEY.1);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `transcode`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7c620eab4765736f757d3c5221f21383d6cfbd7ae09288f19058bbd74e37e3f9"`
[INFO] running `"docker" "rm" "-f" "7c620eab4765736f757d3c5221f21383d6cfbd7ae09288f19058bbd74e37e3f9"`
[INFO] [stdout] 7c620eab4765736f757d3c5221f21383d6cfbd7ae09288f19058bbd74e37e3f9