[INFO] updating cached repository woowe/gen_clp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/woowe/gen_clp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/woowe/gen_clp" "work/ex/beta-1.38-1/sources/1.37.0/gh/woowe/gen_clp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/woowe/gen_clp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/woowe/gen_clp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/woowe/gen_clp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/woowe/gen_clp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 844f4e6b8421a9ad35491bb3baabcc32cb9a139b
[INFO] sha for GitHub repo woowe/gen_clp: 844f4e6b8421a9ad35491bb3baabcc32cb9a139b
[INFO] validating manifest of woowe/gen_clp 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 woowe/gen_clp 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 woowe/gen_clp
[INFO] finished frobbing woowe/gen_clp
[INFO] frobbed toml for woowe/gen_clp written to work/ex/beta-1.38-1/sources/1.37.0/gh/woowe/gen_clp/Cargo.toml
[INFO] started frobbing woowe/gen_clp
[INFO] finished frobbing woowe/gen_clp
[INFO] frobbed toml for woowe/gen_clp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/woowe/gen_clp/Cargo.toml
[INFO] crate woowe/gen_clp 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/woowe/gen_clp/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 woowe/gen_clp 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/woowe/gen_clp:/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] 52c84e04a5ab621bc32ff3430d03bbc342568b39a794684b82d49c529fe9f968
[INFO] running `"docker" "start" "-a" "52c84e04a5ab621bc32ff3430d03bbc342568b39a794684b82d49c529fe9f968"`
[INFO] [stderr]    Compiling rc v0.1.1
[INFO] [stderr]    Compiling tendril v0.1.6
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling string_cache v0.2.29
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling html5ever v0.2.11
[INFO] [stderr]    Compiling clp_gen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `one_input`, `parse`
[INFO] [stderr]  --> src/main.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use html5ever::{parse, one_input};
[INFO] [stderr]   |                 ^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `html5ever::rcdom::RcDom`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use html5ever::rcdom::RcDom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SubCommand`
[INFO] [stderr]   --> src/main.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 | use clap::{Arg, App, SubCommand};
[INFO] [stderr]    |                      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     for (s, e) in re.find_iter(&input_file_buffer[..]){
[INFO] [stderr]    |         ^^^^^^ expected struct `regex::Match`, found tuple
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `regex::Match<'_>`
[INFO] [stderr]               found type `(_, _)`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `clp_gen`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "52c84e04a5ab621bc32ff3430d03bbc342568b39a794684b82d49c529fe9f968"`
[INFO] running `"docker" "rm" "-f" "52c84e04a5ab621bc32ff3430d03bbc342568b39a794684b82d49c529fe9f968"`
[INFO] [stdout] 52c84e04a5ab621bc32ff3430d03bbc342568b39a794684b82d49c529fe9f968