[INFO] fetching crate drake 0.2.0...
[INFO] testing drake-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate drake 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate drake 0.2.0
[INFO] finished tweaking crates.io crate drake 0.2.0
[INFO] tweaked toml for crates.io crate drake 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate drake 0.2.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate drake 0.2.0 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" "+beta-2025-09-21" "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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aef2bd18ae68657c6777b96b80eb9303098e8b40865830fbb32356559cb9dd43
[INFO] running `Command { std: "docker" "start" "-a" "aef2bd18ae68657c6777b96b80eb9303098e8b40865830fbb32356559cb9dd43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aef2bd18ae68657c6777b96b80eb9303098e8b40865830fbb32356559cb9dd43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef2bd18ae68657c6777b96b80eb9303098e8b40865830fbb32356559cb9dd43", kill_on_drop: false }`
[INFO] [stdout] aef2bd18ae68657c6777b96b80eb9303098e8b40865830fbb32356559cb9dd43
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0b81de2c3d659babbcb842ee4675d20ddf7baba903cd4e2fae29cc3449e1fae
[INFO] running `Command { std: "docker" "start" "-a" "e0b81de2c3d659babbcb842ee4675d20ddf7baba903cd4e2fae29cc3449e1fae", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling anstyle v1.0.4
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.2
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling patricia_tree v0.6.3
[INFO] [stderr]    Compiling anstream v0.6.4
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling clap_builder v4.4.8
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling crossbeam v0.8.2
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling bstr v1.7.0
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling tree-sitter v0.20.10
[INFO] [stderr]    Compiling tree-sitter-swift v0.3.6
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling clap v4.4.8
[INFO] [stderr]    Compiling globset v0.4.13
[INFO] [stderr]    Compiling ignore v0.4.20
[INFO] [stderr]    Compiling drake v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Declaration` and `Reference`
[INFO] [stdout]  --> src/parser/mod.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use tree::{Declaration, Definition, Reference, Tree};
[INFO] [stdout]   |                ^^^^^^^^^^^              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `path_prefix` are never read
[INFO] [stdout]   --> src/index.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Package {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 21 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     path_prefix: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `references` is never used
[INFO] [stdout]    --> src/parser/tree.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl Tree<'_> {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn references(&self, source: &str) -> anyhow::Result<Vec<Reference>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.83s
[INFO] running `Command { std: "docker" "inspect" "e0b81de2c3d659babbcb842ee4675d20ddf7baba903cd4e2fae29cc3449e1fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b81de2c3d659babbcb842ee4675d20ddf7baba903cd4e2fae29cc3449e1fae", kill_on_drop: false }`
[INFO] [stdout] e0b81de2c3d659babbcb842ee4675d20ddf7baba903cd4e2fae29cc3449e1fae
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] daf4ffc07560cacf6c8bb7a6a46d696ff0d83a6246c3562b992703b6a0f756a2
[INFO] running `Command { std: "docker" "start" "-a" "daf4ffc07560cacf6c8bb7a6a46d696ff0d83a6246c3562b992703b6a0f756a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling drake v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Declaration` and `Reference`
[INFO] [stdout]  --> src/parser/mod.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use tree::{Declaration, Definition, Reference, Tree};
[INFO] [stdout]   |                ^^^^^^^^^^^              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `path_prefix` are never read
[INFO] [stdout]   --> src/index.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Package {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 21 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     path_prefix: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `references` is never used
[INFO] [stdout]    --> src/parser/tree.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl Tree<'_> {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn references(&self, source: &str) -> anyhow::Result<Vec<Reference>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Declaration` and `Reference`
[INFO] [stdout]  --> src/parser/mod.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use tree::{Declaration, Definition, Reference, Tree};
[INFO] [stdout]   |                ^^^^^^^^^^^              ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `path_prefix` are never read
[INFO] [stdout]   --> src/index.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Package {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 21 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     path_prefix: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `references` is never used
[INFO] [stdout]    --> src/parser/tree.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout]  34 | impl Tree<'_> {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn references(&self, source: &str) -> anyhow::Result<Vec<Reference>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "daf4ffc07560cacf6c8bb7a6a46d696ff0d83a6246c3562b992703b6a0f756a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daf4ffc07560cacf6c8bb7a6a46d696ff0d83a6246c3562b992703b6a0f756a2", kill_on_drop: false }`
[INFO] [stdout] daf4ffc07560cacf6c8bb7a6a46d696ff0d83a6246c3562b992703b6a0f756a2
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bbd059975445c6bdff706b958afdf43cca6a775d7767fb651136cc236f264d21
[INFO] running `Command { std: "docker" "start" "-a" "bbd059975445c6bdff706b958afdf43cca6a775d7767fb651136cc236f264d21", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Declaration` and `Reference`
[INFO] [stderr]  --> src/parser/mod.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub use tree::{Declaration, Definition, Reference, Tree};
[INFO] [stderr]   |                ^^^^^^^^^^^              ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `path_prefix` are never read
[INFO] [stderr]   --> src/index.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct Package {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 21 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 22 |     path_prefix: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `references` is never used
[INFO] [stderr]    --> src/parser/tree.rs:103:12
[INFO] [stderr]     |
[INFO] [stderr]  34 | impl Tree<'_> {
[INFO] [stderr]     | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 103 |     pub fn references(&self, source: &str) -> anyhow::Result<Vec<Reference>> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `drake` (lib) generated 3 warnings (run `cargo fix --lib -p drake` to apply 1 suggestion)
[INFO] [stderr] warning: `drake` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/drake-e24bc2cba8e03ecb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/drake-14beeb0b67d417b2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests drake
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bbd059975445c6bdff706b958afdf43cca6a775d7767fb651136cc236f264d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbd059975445c6bdff706b958afdf43cca6a775d7767fb651136cc236f264d21", kill_on_drop: false }`
[INFO] [stdout] bbd059975445c6bdff706b958afdf43cca6a775d7767fb651136cc236f264d21
