[INFO] cloning repository https://github.com/DrDeano/backwards [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DrDeano/backwards" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrDeano%2Fbackwards", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrDeano%2Fbackwards'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a5722a6ad03b92bed20cb396f9bbd17d1c3ae97b [INFO] checking DrDeano/backwards against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrDeano%2Fbackwards" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DrDeano/backwards on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DrDeano/backwards [INFO] finished tweaking git repo https://github.com/DrDeano/backwards [INFO] tweaked toml for git repo https://github.com/DrDeano/backwards written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/DrDeano/backwards already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e746271dd46d1c02456a72e3cb9ccecbe127dc07a2afdc6a9613189850979c8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2e746271dd46d1c02456a72e3cb9ccecbe127dc07a2afdc6a9613189850979c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e746271dd46d1c02456a72e3cb9ccecbe127dc07a2afdc6a9613189850979c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e746271dd46d1c02456a72e3cb9ccecbe127dc07a2afdc6a9613189850979c8", kill_on_drop: false }` [INFO] [stdout] 2e746271dd46d1c02456a72e3cb9ccecbe127dc07a2afdc6a9613189850979c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 172edfa57f8487c5c577334e3388c8051a9b9cb196270203126bb2c076444931 [INFO] running `Command { std: "docker" "start" "-a" "172edfa57f8487c5c577334e3388c8051a9b9cb196270203126bb2c076444931", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking backwards v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `Vev` in this scope [INFO] [stdout] --> src/main.rs:251:31 [INFO] [stdout] | [INFO] [stdout] 251 | fn parse_program(program_lex: Vev) { [INFO] [stdout] | ^^^ help: a struct with a similar name exists: `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Vev` in this scope [INFO] [stdout] --> src/main.rs:251:31 [INFO] [stdout] | [INFO] [stdout] 251 | fn parse_program(program_lex: Vev) { [INFO] [stdout] | ^^^ help: a struct with a similar name exists: `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:215:44 [INFO] [stdout] | [INFO] [stdout] 215 | ... lexer_error(program_lex.get(program_lex.len()), working_file_string)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Token`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Token` [INFO] [stdout] found enum `Option<&Token>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `ignored` on type `&TokenDefinition` [INFO] [stdout] --> src/main.rs:222:30 [INFO] [stdout] | [INFO] [stdout] 222 | if token.ignored { [INFO] [stdout] | ^^^^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `regex`, `token_type`, `is_ignored` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:243:32 [INFO] [stdout] | [INFO] [stdout] 243 | lexer_error(program_lex.get(program_lex.len()), working_file_string)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Token`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Token` [INFO] [stdout] found enum `Option<&Token>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:215:44 [INFO] [stdout] | [INFO] [stdout] 215 | ... lexer_error(program_lex.get(program_lex.len()), working_file_string)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Token`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Token` [INFO] [stdout] found enum `Option<&Token>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `ignored` on type `&TokenDefinition` [INFO] [stdout] --> src/main.rs:222:30 [INFO] [stdout] | [INFO] [stdout] 222 | if token.ignored { [INFO] [stdout] | ^^^^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `regex`, `token_type`, `is_ignored` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `()` is not an iterator [INFO] [stdout] --> src/main.rs:286:18 [INFO] [stdout] | [INFO] [stdout] 286 | for parse in program_parsed { [INFO] [stdout] | ^^^^^^^^^^^^^^ `()` is not an iterator [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `()` [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `()` [INFO] [stdout] = note: required by `into_iter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0412, E0609. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `backwards` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:243:32 [INFO] [stdout] | [INFO] [stdout] 243 | lexer_error(program_lex.get(program_lex.len()), working_file_string)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `Token`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Token` [INFO] [stdout] found enum `Option<&Token>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `()` is not an iterator [INFO] [stdout] --> src/main.rs:286:18 [INFO] [stdout] | [INFO] [stdout] 286 | for parse in program_parsed { [INFO] [stdout] | ^^^^^^^^^^^^^^ `()` is not an iterator [INFO] [stdout] | [INFO] [stdout] = help: the trait `Iterator` is not implemented for `()` [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `()` [INFO] [stdout] = note: required by `into_iter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0412, E0609. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "172edfa57f8487c5c577334e3388c8051a9b9cb196270203126bb2c076444931", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "172edfa57f8487c5c577334e3388c8051a9b9cb196270203126bb2c076444931", kill_on_drop: false }` [INFO] [stdout] 172edfa57f8487c5c577334e3388c8051a9b9cb196270203126bb2c076444931