[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#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrDeano%2Fbackwards" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DrDeano/backwards on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", 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-1/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8175c8dc4427bfb5c88dba163c126ee7e23846701bb289878b909f8bbc62f957 [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" "8175c8dc4427bfb5c88dba163c126ee7e23846701bb289878b909f8bbc62f957", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8175c8dc4427bfb5c88dba163c126ee7e23846701bb289878b909f8bbc62f957", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8175c8dc4427bfb5c88dba163c126ee7e23846701bb289878b909f8bbc62f957", kill_on_drop: false }` [INFO] [stdout] 8175c8dc4427bfb5c88dba163c126ee7e23846701bb289878b909f8bbc62f957 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac2566a52156e3cb3162ae44c2882de4c0af44668af145d6303b6ec89371581f [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" "ac2566a52156e3cb3162ae44c2882de4c0af44668af145d6303b6ec89371581f", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking ucd-util v0.1.3 [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: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[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 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] [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 by `into_iter` [INFO] [stdout] [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: 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" "ac2566a52156e3cb3162ae44c2882de4c0af44668af145d6303b6ec89371581f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac2566a52156e3cb3162ae44c2882de4c0af44668af145d6303b6ec89371581f", kill_on_drop: false }` [INFO] [stdout] ac2566a52156e3cb3162ae44c2882de4c0af44668af145d6303b6ec89371581f