[INFO] fetching crate patricia_tree 0.6.0...
[INFO] checking patricia_tree-0.6.0 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate patricia_tree 0.6.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate patricia_tree 0.6.0 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate patricia_tree 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate patricia_tree 0.6.0
[INFO] tweaked toml for crates.io crate patricia_tree 0.6.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate patricia_tree 0.6.0 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cobs v0.2.3
[INFO] [stderr]   Downloaded postcard v1.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42116bf1e5ff62deffd186ade2127c03a08e31e427e9b8cb242d0cbc09c82c9a
[INFO] running `Command { std: "docker" "start" "-a" "42116bf1e5ff62deffd186ade2127c03a08e31e427e9b8cb242d0cbc09c82c9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42116bf1e5ff62deffd186ade2127c03a08e31e427e9b8cb242d0cbc09c82c9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42116bf1e5ff62deffd186ade2127c03a08e31e427e9b8cb242d0cbc09c82c9a", kill_on_drop: false }`
[INFO] [stdout] 42116bf1e5ff62deffd186ade2127c03a08e31e427e9b8cb242d0cbc09c82c9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d52d1d7a044fa4b1784f19bdfc417a44632bb4925fd5cb1b5f5e8f6ff8be098
[INFO] running `Command { std: "docker" "start" "-a" "4d52d1d7a044fa4b1784f19bdfc417a44632bb4925fd5cb1b5f5e8f6ff8be098", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]     Checking anstyle-parse v0.2.0
[INFO] [stderr]     Checking patricia_tree v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking clap_builder v4.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]    Compiling clap_derive v4.3.0
[INFO] [stderr]     Checking clap v4.3.0
[INFO] [stderr]     Checking serde_json v1.0.96
[INFO] [stderr]     Checking postcard v1.0.4
[INFO] [stdout] error[E0599]: no method named `as_node` found for struct `GenericPatriciaMap` in the current scope
[INFO] [stdout]    --> src/map.rs:900:29
[INFO] [stdout]     |
[INFO] [stdout] 16  | pub struct GenericPatriciaMap<K, V> {
[INFO] [stdout]     | ----------------------------------- method `as_node` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 900 |         let first_label = t.as_node().child().unwrap().label();
[INFO] [stdout]     |                             ^^^^^^^ method not found in `GenericPatriciaMap<Vec<u8>, ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_node` found for struct `GenericPatriciaMap` in the current scope
[INFO] [stdout]    --> src/map.rs:909:29
[INFO] [stdout]     |
[INFO] [stdout] 16  | pub struct GenericPatriciaMap<K, V> {
[INFO] [stdout]     | ----------------------------------- method `as_node` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 909 |         let first_label = t.as_node().child().unwrap().label();
[INFO] [stdout]     |                             ^^^^^^^ method not found in `GenericPatriciaMap<String, ()>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_node` found for reference `&GenericPatriciaSet<Vec<u8>>` in the current scope
[INFO] [stdout]     --> src/node.rs:1035:13
[INFO] [stdout]      |
[INFO] [stdout] 1035 |         set.as_node()
[INFO] [stdout]      |             ^^^^^^^ method not found in `&GenericPatriciaSet<Vec<u8>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `patricia_tree` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "4d52d1d7a044fa4b1784f19bdfc417a44632bb4925fd5cb1b5f5e8f6ff8be098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d52d1d7a044fa4b1784f19bdfc417a44632bb4925fd5cb1b5f5e8f6ff8be098", kill_on_drop: false }`
[INFO] [stdout] 4d52d1d7a044fa4b1784f19bdfc417a44632bb4925fd5cb1b5f5e8f6ff8be098
