[INFO] cloning repository https://github.com/PhotonQuantum/l-lang-parser-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PhotonQuantum/l-lang-parser-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhotonQuantum%2Fl-lang-parser-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhotonQuantum%2Fl-lang-parser-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 828b04f0164a163345e876106e3a5c636bcf24a5 [INFO] checking PhotonQuantum/l-lang-parser-rs against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhotonQuantum%2Fl-lang-parser-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PhotonQuantum/l-lang-parser-rs on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PhotonQuantum/l-lang-parser-rs [INFO] finished tweaking git repo https://github.com/PhotonQuantum/l-lang-parser-rs [INFO] tweaked toml for git repo https://github.com/PhotonQuantum/l-lang-parser-rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/PhotonQuantum/l-lang-parser-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6020d77d9086e6cdc3bca46e96ca98cdc3001d65390505aa336b92fc6ce3395 [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" "b6020d77d9086e6cdc3bca46e96ca98cdc3001d65390505aa336b92fc6ce3395", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6020d77d9086e6cdc3bca46e96ca98cdc3001d65390505aa336b92fc6ce3395", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6020d77d9086e6cdc3bca46e96ca98cdc3001d65390505aa336b92fc6ce3395", kill_on_drop: false }` [INFO] [stdout] b6020d77d9086e6cdc3bca46e96ca98cdc3001d65390505aa336b92fc6ce3395 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bcee42ef88e20164ec20e194d3781ac3868b3ba5144e700cc3bbb66a5c38bc96 [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" "bcee42ef88e20164ec20e194d3781ac3868b3ba5144e700cc3bbb66a5c38bc96", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.50 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking which v4.0.2 [INFO] [stderr] Checking toy_lang_parser_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map, [closure@src/transpiler/ast.rs:18:18: 18:35]>` in the current scope [INFO] [stdout] --> src/transpiler/ast.rs:19:14 [INFO] [stdout] | [INFO] [stdout] 19 | .fold_first(|x, y| format!("{}\n{}", x, y)) [INFO] [stdout] | ^^^^^^^^^^ method not found in `Map, [closure@src/transpiler/ast.rs:18:18: 18:35]>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `std::vec::IntoIter` in the current scope [INFO] [stdout] --> src/transpiler/ast.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | .fold_first(|x, y| format!("(app {} {})", x, y)) [INFO] [stdout] | ^^^^^^^^^^ method not found in `std::vec::IntoIter` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map, [closure@src/transpiler/ast.rs:117:18: 117:42]>` in the current scope [INFO] [stdout] --> src/transpiler/ast.rs:118:14 [INFO] [stdout] | [INFO] [stdout] 118 | .fold_first(|x, y| format!("{}; {}", x, y)) [INFO] [stdout] | ^^^^^^^^^^ method not found in `Map, [closure@src/transpiler/ast.rs:117:18: 117:42]>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map, [closure@src/transpiler/utils.rs:5:14: 5:36]>` in the current scope [INFO] [stdout] --> src/transpiler/utils.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | .fold_first(|x, y| format!("{}\n{}", x, y)) [INFO] [stdout] | ^^^^^^^^^^ method not found in `Map, [closure@src/transpiler/utils.rs:5:14: 5:36]>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map, [closure@src/transpiler/ast.rs:18:18: 18:35]>` in the current scope [INFO] [stdout] --> src/transpiler/ast.rs:19:14 [INFO] [stdout] | [INFO] [stdout] 19 | .fold_first(|x, y| format!("{}\n{}", x, y)) [INFO] [stdout] | ^^^^^^^^^^ method not found in `Map, [closure@src/transpiler/ast.rs:18:18: 18:35]>` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `toy_lang_parser_rs` [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `std::vec::IntoIter` in the current scope [INFO] [stdout] --> src/transpiler/ast.rs:69:22 [INFO] [stdout] | [INFO] [stdout] 69 | .fold_first(|x, y| format!("(app {} {})", x, y)) [INFO] [stdout] | ^^^^^^^^^^ method not found in `std::vec::IntoIter` [INFO] [stdout] [INFO] [stdout] [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[E0599]: no method named `fold_first` found for struct `Map, [closure@src/transpiler/ast.rs:117:18: 117:42]>` in the current scope [INFO] [stdout] --> src/transpiler/ast.rs:118:14 [INFO] [stdout] | [INFO] [stdout] 118 | .fold_first(|x, y| format!("{}; {}", x, y)) [INFO] [stdout] | ^^^^^^^^^^ method not found in `Map, [closure@src/transpiler/ast.rs:117:18: 117:42]>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map, [closure@src/transpiler/utils.rs:5:14: 5:36]>` in the current scope [INFO] [stdout] --> src/transpiler/utils.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | .fold_first(|x, y| format!("{}\n{}", x, y)) [INFO] [stdout] | ^^^^^^^^^^ method not found in `Map, [closure@src/transpiler/utils.rs:5:14: 5:36]>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "bcee42ef88e20164ec20e194d3781ac3868b3ba5144e700cc3bbb66a5c38bc96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcee42ef88e20164ec20e194d3781ac3868b3ba5144e700cc3bbb66a5c38bc96", kill_on_drop: false }` [INFO] [stdout] bcee42ef88e20164ec20e194d3781ac3868b3ba5144e700cc3bbb66a5c38bc96