[INFO] fetching crate tree-house 0.3.0...
[INFO] building tree-house-0.3.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate tree-house 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tree-house 0.3.0
[INFO] finished tweaking crates.io crate tree-house 0.3.0
[INFO] tweaked toml for crates.io crate tree-house 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tree-house 0.3.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tree-house 0.3.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded str_indices v0.4.4
[INFO] [stderr]   Downloaded regex-cursor v0.1.5
[INFO] [stderr]   Downloaded ropey v1.6.1
[INFO] [stderr]   Downloaded tree-house-bindings v0.2.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40234d0f9c8efe77b69c8400fa8087924459031d17190f13d7677f6e96239dec
[INFO] running `Command { std: "docker" "start" "-a" "40234d0f9c8efe77b69c8400fa8087924459031d17190f13d7677f6e96239dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40234d0f9c8efe77b69c8400fa8087924459031d17190f13d7677f6e96239dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40234d0f9c8efe77b69c8400fa8087924459031d17190f13d7677f6e96239dec", kill_on_drop: false }`
[INFO] [stdout] 40234d0f9c8efe77b69c8400fa8087924459031d17190f13d7677f6e96239dec
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c241631cbb3138ec21910a8e4e8946be3eaa6de657d4a871fbe704a7d370727
[INFO] running `Command { std: "docker" "start" "-a" "5c241631cbb3138ec21910a8e4e8946be3eaa6de657d4a871fbe704a7d370727", kill_on_drop: false }`
[INFO] [stderr]    Compiling str_indices v0.4.4
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling foldhash v0.1.4
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling cc v1.2.12
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling kstring v2.0.2
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling unicode-width v0.1.12
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling ropey v1.6.1
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling tree-house-bindings v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling regex-cursor v0.1.5
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling tree-house v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:203:17
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn walk(&self) -> TreeCursor {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn walk(&self) -> TreeCursor<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.58s
[INFO] running `Command { std: "docker" "inspect" "5c241631cbb3138ec21910a8e4e8946be3eaa6de657d4a871fbe704a7d370727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c241631cbb3138ec21910a8e4e8946be3eaa6de657d4a871fbe704a7d370727", kill_on_drop: false }`
[INFO] [stdout] 5c241631cbb3138ec21910a8e4e8946be3eaa6de657d4a871fbe704a7d370727
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 932cdf949207d6d5a56968144e09febc29c751eab089d40d50cb76a1bb0be624
[INFO] running `Command { std: "docker" "start" "-a" "932cdf949207d6d5a56968144e09febc29c751eab089d40d50cb76a1bb0be624", kill_on_drop: false }`
[INFO] [stderr]    Compiling cov-mark v2.0.0
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:203:17
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn walk(&self) -> TreeCursor {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn walk(&self) -> TreeCursor<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tree-house v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `skidder`
[INFO] [stdout]  --> src/tests.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use skidder::Repo;
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `skidder`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `skidder`, use `cargo add skidder` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `skidder`
[INFO] [stdout]   --> src/tests.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     skidder::fetch(&skidder_config, false).unwrap();
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `skidder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `skidder`, use `cargo add skidder` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `skidder`
[INFO] [stdout]   --> src/tests.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     skidder::build_all_grammars(&skidder_config, false, None).unwrap();
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `skidder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `skidder`, use `cargo add skidder` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `skidder`
[INFO] [stdout]   --> src/tests.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let grammars = skidder::list_grammars(&skidder_config).unwrap();
[INFO] [stdout]    |                    ^^^^^^^ use of unresolved module or unlinked crate `skidder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `skidder`, use `cargo add skidder` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `skidder`
[INFO] [stdout]   --> src/tests.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let parser_path = skidder::build_grammar(&skidder_config, lang_name, false).unwrap();
[INFO] [stdout]    |                       ^^^^^^^ use of unresolved module or unlinked crate `skidder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `skidder`, use `cargo add skidder` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `skidder`
[INFO] [stdout]   --> src/tests.rs:29:24
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn skidder_config() -> skidder::Config {
[INFO] [stdout]    |                        ^^^^^^^ use of unresolved module or unlinked crate `skidder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `skidder`, use `cargo add skidder` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `skidder`
[INFO] [stdout]   --> src/tests.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     skidder::Config {
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `skidder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `skidder`, use `cargo add skidder` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tree-house` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "932cdf949207d6d5a56968144e09febc29c751eab089d40d50cb76a1bb0be624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "932cdf949207d6d5a56968144e09febc29c751eab089d40d50cb76a1bb0be624", kill_on_drop: false }`
[INFO] [stdout] 932cdf949207d6d5a56968144e09febc29c751eab089d40d50cb76a1bb0be624