[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] checking aur3l14no/handle-bot-rust against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faur3l14no%2Fhandle-bot-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aur3l14no/handle-bot-rust on toolchain ae258e1fcbee4a062f5f3d869f06004d7cea088e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "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-6-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" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking aur3l14no/handle-bot-rust against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faur3l14no%2Fhandle-bot-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aur3l14no/handle-bot-rust on toolchain ae258e1fcbee4a062f5f3d869f06004d7cea088e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "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-6-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" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "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 pinyin v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdb79efb7b31142b7d68d012ebb5a6f0167254018fafec6091fbf44be7637816
[INFO] running `Command { std: "docker" "start" "-a" "fdb79efb7b31142b7d68d012ebb5a6f0167254018fafec6091fbf44be7637816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdb79efb7b31142b7d68d012ebb5a6f0167254018fafec6091fbf44be7637816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdb79efb7b31142b7d68d012ebb5a6f0167254018fafec6091fbf44be7637816", kill_on_drop: false }`
[INFO] [stdout] fdb79efb7b31142b7d68d012ebb5a6f0167254018fafec6091fbf44be7637816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfc46971241b2e1bad9be9e36938776c7de8d7a9edb48900db300a575489d46f
[INFO] running `Command { std: "docker" "start" "-a" "cfc46971241b2e1bad9be9e36938776c7de8d7a9edb48900db300a575489d46f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]    Compiling priority-queue v1.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling pinyin v0.9.0
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking console v0.15.0
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking ndarray v0.15.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking indicatif v0.16.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking py_literal v0.4.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking zip v0.5.13
[INFO] [stderr]     Checking ndarray-npy v0.8.1
[INFO] [stderr]     Checking 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[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<usize>` 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<usize>`
[INFO] [stdout]     | |_________________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<usize>` 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<usize>`
[INFO] [stdout]     | |_________________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<usize>` 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<usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<usize>` 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<usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<usize>` 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<usize>`
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<usize>` 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<usize>`
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[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 test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "cfc46971241b2e1bad9be9e36938776c7de8d7a9edb48900db300a575489d46f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc46971241b2e1bad9be9e36938776c7de8d7a9edb48900db300a575489d46f", kill_on_drop: false }`
[INFO] [stdout] cfc46971241b2e1bad9be9e36938776c7de8d7a9edb48900db300a575489d46f
