[INFO] updating cached repository DrDeano/backwards
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DrDeano/backwards
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DrDeano/backwards" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/DrDeano/backwards"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/DrDeano/backwards'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DrDeano/backwards" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/DrDeano/backwards"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/DrDeano/backwards'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a5722a6ad03b92bed20cb396f9bbd17d1c3ae97b
[INFO] sha for GitHub repo DrDeano/backwards: a5722a6ad03b92bed20cb396f9bbd17d1c3ae97b
[INFO] validating manifest of DrDeano/backwards on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DrDeano/backwards on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DrDeano/backwards
[INFO] finished frobbing DrDeano/backwards
[INFO] frobbed toml for DrDeano/backwards written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/DrDeano/backwards/Cargo.toml
[INFO] started frobbing DrDeano/backwards
[INFO] finished frobbing DrDeano/backwards
[INFO] frobbed toml for DrDeano/backwards written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/DrDeano/backwards/Cargo.toml
[INFO] crate DrDeano/backwards already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking DrDeano/backwards against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-6/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/DrDeano/backwards:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a2e3fa923f5356bebd47421638ec167e8de19ba3ad49138d0278772fa6f173a0
[INFO] running `"docker" "start" "-a" "a2e3fa923f5356bebd47421638ec167e8de19ba3ad49138d0278772fa6f173a0"`
[INFO] [stderr]     Checking backwards v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0412]: cannot find type `Vev` in this scope
[INFO] [stderr]    --> src/main.rs:251:31
[INFO] [stderr]     |
[INFO] [stderr] 251 | fn parse_program(program_lex: Vev<Token>) {
[INFO] [stderr]     |                               ^^^ help: a struct with a similar name exists: `Vec`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Vev` in this scope
[INFO] [stderr]    --> src/main.rs:251:31
[INFO] [stderr]     |
[INFO] [stderr] 251 | fn parse_program(program_lex: Vev<Token>) {
[INFO] [stderr]     |                               ^^^ help: a struct with a similar name exists: `Vec`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:215:44
[INFO] [stderr]     |
[INFO] [stderr] 215 |                                lexer_error(program_lex.get(program_lex.len()), working_file_string));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Token`, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `Token`
[INFO] [stderr]                found type `std::option::Option<&Token>`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `ignored` on type `&TokenDefinition`
[INFO] [stderr]    --> src/main.rs:222:30
[INFO] [stderr]     |
[INFO] [stderr] 222 |                     if token.ignored {
[INFO] [stderr]     |                              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:215:44
[INFO] [stderr]     |
[INFO] [stderr] 215 |                                lexer_error(program_lex.get(program_lex.len()), working_file_string));
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Token`, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `Token`
[INFO] [stderr]                found type `std::option::Option<&Token>`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `ignored` on type `&TokenDefinition`
[INFO] [stderr]    --> src/main.rs:222:30
[INFO] [stderr]     |
[INFO] [stderr] 222 |                     if token.ignored {
[INFO] [stderr]     |                              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:243:32
[INFO] [stderr]     |
[INFO] [stderr] 243 |                    lexer_error(program_lex.get(program_lex.len()), working_file_string));
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Token`, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `Token`
[INFO] [stderr]                found type `std::option::Option<&Token>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `()` is not an iterator
[INFO] [stderr]    --> src/main.rs:286:18
[INFO] [stderr]     |
[INFO] [stderr] 286 |     for parse in program_parsed {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^ `()` is not an iterator
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::iter::Iterator` is not implemented for `()`
[INFO] [stderr]     = note: required by `std::iter::IntoIterator::into_iter`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0412, E0609.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/main.rs:243:32
[INFO] [stderr]     |
[INFO] [stderr] 243 |                    lexer_error(program_lex.get(program_lex.len()), working_file_string));
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Token`, found enum `std::option::Option`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `Token`
[INFO] [stderr]                found type `std::option::Option<&Token>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `()` is not an iterator
[INFO] [stderr]    --> src/main.rs:286:18
[INFO] [stderr]     |
[INFO] [stderr] 286 |     for parse in program_parsed {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^ `()` is not an iterator
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::iter::Iterator` is not implemented for `()`
[INFO] [stderr]     = note: required by `std::iter::IntoIterator::into_iter`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0412, E0609.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `backwards`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `backwards`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a2e3fa923f5356bebd47421638ec167e8de19ba3ad49138d0278772fa6f173a0"`
[INFO] running `"docker" "rm" "-f" "a2e3fa923f5356bebd47421638ec167e8de19ba3ad49138d0278772fa6f173a0"`
[INFO] [stdout] a2e3fa923f5356bebd47421638ec167e8de19ba3ad49138d0278772fa6f173a0