[INFO] fetching crate rtml-rust 0.1.0...
[INFO] checking rtml-rust-0.1.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate rtml-rust 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate rtml-rust 0.1.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rtml-rust 0.1.0
[INFO] finished tweaking crates.io crate rtml-rust 0.1.0
[INFO] tweaked toml for crates.io crate rtml-rust 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate rtml-rust 0.1.0 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29ec15a58356047ba0d97068cca234d3e0e27f4eb4c15a879bd2a15cced63a1a
[INFO] running `Command { std: "docker" "start" "-a" "29ec15a58356047ba0d97068cca234d3e0e27f4eb4c15a879bd2a15cced63a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29ec15a58356047ba0d97068cca234d3e0e27f4eb4c15a879bd2a15cced63a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ec15a58356047ba0d97068cca234d3e0e27f4eb4c15a879bd2a15cced63a1a", kill_on_drop: false }`
[INFO] [stdout] 29ec15a58356047ba0d97068cca234d3e0e27f4eb4c15a879bd2a15cced63a1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52195bdce88a400fc839567605220734d6b3a9fe6bf1bef969dbb54407de9628
[INFO] running `Command { std: "docker" "start" "-a" "52195bdce88a400fc839567605220734d6b3a9fe6bf1bef969dbb54407de9628", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking rtml-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0635]: unknown feature `drain_filter`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `drain_filter`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<Tag>` in the current scope
[INFO] [stdout]    --> src/main.rs:370:10
[INFO] [stdout]     |
[INFO] [stdout] 367 |       let results: Vec<Tag> = doc
[INFO] [stdout]     |  _____________________________-
[INFO] [stdout] 368 | |         .clone()
[INFO] [stdout] 369 | |         .tags
[INFO] [stdout] 370 | |         .drain_filter(|tag| tag.name.contains(&search_term) == true)
[INFO] [stdout]     | |         -^^^^^^^^^^^^ method not found in `Vec<Tag>`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<SubTag>` in the current scope
[INFO] [stdout]    --> src/main.rs:386:18
[INFO] [stdout]     |
[INFO] [stdout] 383 |               subtags: tag
[INFO] [stdout]     |  ______________________-
[INFO] [stdout] 384 | |                 .subtags
[INFO] [stdout] 385 | |                 .clone()
[INFO] [stdout] 386 | |                 .drain_filter(|subtag| {
[INFO] [stdout]     | |                 -^^^^^^^^^^^^ method not found in `Vec<SubTag>`
[INFO] [stdout]     | |_________________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[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 `rtml-rust` (bin "rtml-rust") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<Tag>` in the current scope
[INFO] [stdout]    --> src/main.rs:370:10
[INFO] [stdout]     |
[INFO] [stdout] 367 |       let results: Vec<Tag> = doc
[INFO] [stdout]     |  _____________________________-
[INFO] [stdout] 368 | |         .clone()
[INFO] [stdout] 369 | |         .tags
[INFO] [stdout] 370 | |         .drain_filter(|tag| tag.name.contains(&search_term) == true)
[INFO] [stdout]     | |         -^^^^^^^^^^^^ method not found in `Vec<Tag>`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<SubTag>` in the current scope
[INFO] [stdout]    --> src/main.rs:386:18
[INFO] [stdout]     |
[INFO] [stdout] 383 |               subtags: tag
[INFO] [stdout]     |  ______________________-
[INFO] [stdout] 384 | |                 .subtags
[INFO] [stdout] 385 | |                 .clone()
[INFO] [stdout] 386 | |                 .drain_filter(|subtag| {
[INFO] [stdout]     | |                 -^^^^^^^^^^^^ method not found in `Vec<SubTag>`
[INFO] [stdout]     | |_________________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[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 `rtml-rust` (bin "rtml-rust" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "52195bdce88a400fc839567605220734d6b3a9fe6bf1bef969dbb54407de9628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52195bdce88a400fc839567605220734d6b3a9fe6bf1bef969dbb54407de9628", kill_on_drop: false }`
[INFO] [stdout] 52195bdce88a400fc839567605220734d6b3a9fe6bf1bef969dbb54407de9628
[INFO] checking rtml-rust-0.1.0 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate rtml-rust 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate rtml-rust 0.1.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rtml-rust 0.1.0
[INFO] finished tweaking crates.io crate rtml-rust 0.1.0
[INFO] tweaked toml for crates.io crate rtml-rust 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate rtml-rust 0.1.0 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23cc95f5df87cdbcc3a6fd55d9e6d4530423b3eea8049a4ac54dc5585d6ec61f
[INFO] running `Command { std: "docker" "start" "-a" "23cc95f5df87cdbcc3a6fd55d9e6d4530423b3eea8049a4ac54dc5585d6ec61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23cc95f5df87cdbcc3a6fd55d9e6d4530423b3eea8049a4ac54dc5585d6ec61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23cc95f5df87cdbcc3a6fd55d9e6d4530423b3eea8049a4ac54dc5585d6ec61f", kill_on_drop: false }`
[INFO] [stdout] 23cc95f5df87cdbcc3a6fd55d9e6d4530423b3eea8049a4ac54dc5585d6ec61f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dunexpected_cfgs" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 99bbc96b6f0be6d45af2a9f2e976f78279932b85550cce89c5317e60da597733
[INFO] running `Command { std: "docker" "start" "-a" "99bbc96b6f0be6d45af2a9f2e976f78279932b85550cce89c5317e60da597733", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking rtml-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0635]: unknown feature `drain_filter`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `drain_filter`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<Tag>` in the current scope
[INFO] [stdout]    --> src/main.rs:370:10
[INFO] [stdout]     |
[INFO] [stdout] 367 |       let results: Vec<Tag> = doc
[INFO] [stdout]     |  _____________________________-
[INFO] [stdout] 368 | |         .clone()
[INFO] [stdout] 369 | |         .tags
[INFO] [stdout] 370 | |         .drain_filter(|tag| tag.name.contains(&search_term) == true)
[INFO] [stdout]     | |         -^^^^^^^^^^^^ method not found in `Vec<Tag>`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<Tag>` in the current scope
[INFO] [stdout]    --> src/main.rs:370:10
[INFO] [stdout]     |
[INFO] [stdout] 367 |       let results: Vec<Tag> = doc
[INFO] [stdout]     |  _____________________________-
[INFO] [stdout] 368 | |         .clone()
[INFO] [stdout] 369 | |         .tags
[INFO] [stdout] 370 | |         .drain_filter(|tag| tag.name.contains(&search_term) == true)
[INFO] [stdout]     | |         -^^^^^^^^^^^^ method not found in `Vec<Tag>`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<SubTag>` in the current scope
[INFO] [stdout]    --> src/main.rs:386:18
[INFO] [stdout]     |
[INFO] [stdout] 383 |               subtags: tag
[INFO] [stdout]     |  ______________________-
[INFO] [stdout] 384 | |                 .subtags
[INFO] [stdout] 385 | |                 .clone()
[INFO] [stdout] 386 | |                 .drain_filter(|subtag| {
[INFO] [stdout]     | |                 -^^^^^^^^^^^^ method not found in `Vec<SubTag>`
[INFO] [stdout]     | |_________________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `Vec<SubTag>` in the current scope
[INFO] [stdout]    --> src/main.rs:386:18
[INFO] [stdout]     |
[INFO] [stdout] 383 |               subtags: tag
[INFO] [stdout]     |  ______________________-
[INFO] [stdout] 384 | |                 .subtags
[INFO] [stdout] 385 | |                 .clone()
[INFO] [stdout] 386 | |                 .drain_filter(|subtag| {
[INFO] [stdout]     | |                 -^^^^^^^^^^^^ method not found in `Vec<SubTag>`
[INFO] [stdout]     | |_________________|
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[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] [stdout] error: aborting due to 3 previous errors
[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 `rtml-rust` (bin "rtml-rust") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rtml-rust` (bin "rtml-rust" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "99bbc96b6f0be6d45af2a9f2e976f78279932b85550cce89c5317e60da597733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99bbc96b6f0be6d45af2a9f2e976f78279932b85550cce89c5317e60da597733", kill_on_drop: false }`
[INFO] [stdout] 99bbc96b6f0be6d45af2a9f2e976f78279932b85550cce89c5317e60da597733
