[INFO] fetching crate willowtree 0.1.0...
[INFO] checking willowtree-0.1.0 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate willowtree 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate willowtree 0.1.0 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 willowtree 0.1.0
[INFO] finished tweaking crates.io crate willowtree 0.1.0
[INFO] tweaked toml for crates.io crate willowtree 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate willowtree 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ba62540d8646f4be0d4769bfe1deab5686de5e34f17997f04af66a40bc5c3426
[INFO] running `Command { std: "docker" "start" "-a" "ba62540d8646f4be0d4769bfe1deab5686de5e34f17997f04af66a40bc5c3426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba62540d8646f4be0d4769bfe1deab5686de5e34f17997f04af66a40bc5c3426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba62540d8646f4be0d4769bfe1deab5686de5e34f17997f04af66a40bc5c3426", kill_on_drop: false }`
[INFO] [stdout] ba62540d8646f4be0d4769bfe1deab5686de5e34f17997f04af66a40bc5c3426
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8fdaec19bc971cc95a27ad08fb6d174526e731194ef0f4fbba94c55d98115121
[INFO] running `Command { std: "docker" "start" "-a" "8fdaec19bc971cc95a27ad08fb6d174526e731194ef0f4fbba94c55d98115121", kill_on_drop: false }`
[INFO] [stderr]     Checking indextree v4.5.0
[INFO] [stderr]     Checking willowtree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `willow`
[INFO] [stdout]  --> examples/usage.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use willow::Tree;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `willow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `willow`
[INFO] [stdout]   --> examples/usage.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl willow::Node for Node {
[INFO] [stdout]    |      ^^^^^^ use of undeclared crate or module `willow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `willow`
[INFO] [stdout]   --> examples/usage.rs:20:36
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn walk(tree: &mut Tree<Node>, id: willow::Id, depth: usize) {
[INFO] [stdout]    |                                    ^^^^^^ use of undeclared crate or module `willow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[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 `willowtree` (example "usage") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "8fdaec19bc971cc95a27ad08fb6d174526e731194ef0f4fbba94c55d98115121", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fdaec19bc971cc95a27ad08fb6d174526e731194ef0f4fbba94c55d98115121", kill_on_drop: false }`
[INFO] [stdout] 8fdaec19bc971cc95a27ad08fb6d174526e731194ef0f4fbba94c55d98115121
