[INFO] updating cached repository woowe/gen_redirects
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/woowe/gen_redirects
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/woowe/gen_redirects" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/woowe/gen_redirects"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/woowe/gen_redirects'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/woowe/gen_redirects" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/woowe/gen_redirects"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/woowe/gen_redirects'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0c4ffbd3eb38e4136b3e3d048802faa6329ed504
[INFO] sha for GitHub repo woowe/gen_redirects: 0c4ffbd3eb38e4136b3e3d048802faa6329ed504
[INFO] validating manifest of woowe/gen_redirects on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of woowe/gen_redirects on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing woowe/gen_redirects
[INFO] finished frobbing woowe/gen_redirects
[INFO] frobbed toml for woowe/gen_redirects written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/woowe/gen_redirects/Cargo.toml
[INFO] started frobbing woowe/gen_redirects
[INFO] finished frobbing woowe/gen_redirects
[INFO] frobbed toml for woowe/gen_redirects written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/woowe/gen_redirects/Cargo.toml
[INFO] crate woowe/gen_redirects already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/woowe/gen_redirects/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" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded string_cache_shared v0.1.12
[INFO] [stderr]   Downloaded string_cache v0.1.17
[INFO] [stderr]   Downloaded debug_unreachable v0.0.6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking woowe/gen_redirects against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-2/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/woowe/gen_redirects:/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=forbid" "-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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e4c662b25746510dce97497896441e0db014b294de8b303ce11e05860cace5bc
[INFO] running `"docker" "start" "-a" "e4c662b25746510dce97497896441e0db014b294de8b303ce11e05860cace5bc"`
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]     Checking new_debug_unreachable v1.0.3
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking rc v0.1.1
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling curl-sys v0.1.35
[INFO] [stderr]     Checking phf_shared v0.7.24
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking debug_unreachable v0.0.6
[INFO] [stderr]     Checking debug_unreachable v0.1.1
[INFO] [stderr]     Checking futf v0.1.4
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]     Checking phf v0.7.24
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking tendril v0.1.6
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]    Compiling string_cache_shared v0.1.12
[INFO] [stderr]    Compiling string_cache v0.2.29
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]    Compiling string_cache v0.1.17
[INFO] [stderr]    Compiling html5ever v0.2.11
[INFO] [stderr]     Checking curl v0.2.19
[INFO] [stderr]     Checking gen_redirects v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `html5ever::tokenizer::Attribute`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use html5ever::tokenizer::Attribute;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tendril::fmt::UTF8`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use tendril::fmt::UTF8;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `html5ever::tokenizer::Attribute`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use html5ever::tokenizer::Attribute;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tendril::fmt::UTF8`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use tendril::fmt::UTF8;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:100:36
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 assert!(name.ns == ns!(html));
[INFO] [stderr]     |                                    ^^^^^^^^^ expected struct `string_cache::namespace::Namespace`, found struct `string_cache::Namespace`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `string_cache::namespace::Namespace`
[INFO] [stderr]                found type `string_cache::Namespace`
[INFO] [stderr] note: Perhaps two different versions of crate `string_cache` are being used?
[INFO] [stderr]    --> src/main.rs:100:36
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 assert!(name.ns == ns!(html));
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_slice` found for type `string_cache::atom::Atom` in the current scope
[INFO] [stderr]    --> src/main.rs:101:31
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 if name.local.as_slice() == "a" {
[INFO] [stderr]     |                               ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_slice` found for type `string_cache::atom::Atom` in the current scope
[INFO] [stderr]    --> src/main.rs:102:79
[INFO] [stderr]     |
[INFO] [stderr] 102 |                     let mut href_attr = attrs.iter().filter(|&x| x.name.local.as_slice() == "href").collect::<Vec<_>>();
[INFO] [stderr]     |                                                                               ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:100:36
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 assert!(name.ns == ns!(html));
[INFO] [stderr]     |                                    ^^^^^^^^^ expected struct `string_cache::namespace::Namespace`, found struct `string_cache::Namespace`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `string_cache::namespace::Namespace`
[INFO] [stderr]                found type `string_cache::Namespace`
[INFO] [stderr] note: Perhaps two different versions of crate `string_cache` are being used?
[INFO] [stderr]    --> src/main.rs:100:36
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 assert!(name.ns == ns!(html));
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_slice` found for type `string_cache::atom::Atom` in the current scope
[INFO] [stderr]    --> src/main.rs:101:31
[INFO] [stderr]     |
[INFO] [stderr] 101 |                 if name.local.as_slice() == "a" {
[INFO] [stderr]     |                               ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `as_slice` found for type `string_cache::atom::Atom` in the current scope
[INFO] [stderr]    --> src/main.rs:102:79
[INFO] [stderr]     |
[INFO] [stderr] 102 |                     let mut href_attr = attrs.iter().filter(|&x| x.name.local.as_slice() == "href").collect::<Vec<_>>();
[INFO] [stderr]     |                                                                               ^^^^^^^^
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors occurred: E0308, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `gen_redirects`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors occurred: E0308, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `gen_redirects`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e4c662b25746510dce97497896441e0db014b294de8b303ce11e05860cace5bc"`
[INFO] running `"docker" "rm" "-f" "e4c662b25746510dce97497896441e0db014b294de8b303ce11e05860cace5bc"`
[INFO] [stdout] e4c662b25746510dce97497896441e0db014b294de8b303ce11e05860cace5bc