[INFO] cloning repository https://github.com/aur3l14no/handle-bot-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aur3l14no/handle-bot-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faur3l14no%2Fhandle-bot-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faur3l14no%2Fhandle-bot-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 50bc86c008b31f7ecdbb3690b3638fa1a8d75e9d [INFO] building aur3l14no/handle-bot-rust against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faur3l14no%2Fhandle-bot-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aur3l14no/handle-bot-rust on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aur3l14no/handle-bot-rust [INFO] finished tweaking git repo https://github.com/aur3l14no/handle-bot-rust [INFO] tweaked toml for git repo https://github.com/aur3l14no/handle-bot-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/aur3l14no/handle-bot-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded priority-queue v1.2.1 [INFO] [stderr] Downloaded ndarray-npy v0.8.1 [INFO] [stderr] Downloaded py_literal v0.4.0 [INFO] [stderr] Downloaded pinyin v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26f4429c2db9c8dfec7cf367ba1e722e4097df862e4e6159b7ce51d0e7623023 [INFO] running `Command { std: "docker" "start" "-a" "26f4429c2db9c8dfec7cf367ba1e722e4097df862e4e6159b7ce51d0e7623023", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26f4429c2db9c8dfec7cf367ba1e722e4097df862e4e6159b7ce51d0e7623023", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26f4429c2db9c8dfec7cf367ba1e722e4097df862e4e6159b7ce51d0e7623023", kill_on_drop: false }` [INFO] [stdout] 26f4429c2db9c8dfec7cf367ba1e722e4097df862e4e6159b7ce51d0e7623023 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25a2025862d51716ff45cb24bc0257024d4cae14a75e3d1be118bc49d7ec2590 [INFO] running `Command { std: "docker" "start" "-a" "25a2025862d51716ff45cb24bc0257024d4cae14a75e3d1be118bc49d7ec2590", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling pinyin v0.9.0 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling priority-queue v1.2.1 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling console v0.15.0 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling flate2 v1.0.22 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling ordered-float v2.10.0 [INFO] [stderr] Compiling ndarray v0.15.4 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling indicatif v0.16.2 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling py_literal v0.4.0 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling zip v0.5.13 [INFO] [stderr] Compiling ndarray-npy v0.8.1 [INFO] [stderr] Compiling handle-bot-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0635]: unknown feature `drain_filter` [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec` in the current scope [INFO] [stdout] --> src/bot.rs:152:18 [INFO] [stdout] | [INFO] [stdout] 151 | / self.answer_candidates_index [INFO] [stdout] 152 | | .drain_filter(|&mut j| self.feedback_map[[i, j]] != feedback); [INFO] [stdout] | | -^^^^^^^^^^^^ method not found in `Vec` [INFO] [stdout] | |_________________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec` in the current scope [INFO] [stdout] --> src/bot.rs:154:42 [INFO] [stdout] | [INFO] [stdout] 154 | self.answer_candidates_index.drain_filter(|&mut j| { [INFO] [stdout] | -----------------------------^^^^^^^^^^^^ method not found in `Vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec` in the current scope [INFO] [stdout] --> src/bot.rs:163:14 [INFO] [stdout] | [INFO] [stdout] 162 | / self.answer_candidates_index [INFO] [stdout] 163 | | .drain_filter(|&mut i| !self.all_idioms[i].contains(&hint)); [INFO] [stdout] | | -^^^^^^^^^^^^ method not found in `Vec` [INFO] [stdout] | |_____________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `handle-bot-rust` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "25a2025862d51716ff45cb24bc0257024d4cae14a75e3d1be118bc49d7ec2590", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25a2025862d51716ff45cb24bc0257024d4cae14a75e3d1be118bc49d7ec2590", kill_on_drop: false }` [INFO] [stdout] 25a2025862d51716ff45cb24bc0257024d4cae14a75e3d1be118bc49d7ec2590