[INFO] fetching crate retrieval 0.2.0...
[INFO] checking retrieval-0.2.0 against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-3
[INFO] extracting crate retrieval 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate retrieval 0.2.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate retrieval 0.2.0
[INFO] tweaked toml for crates.io crate retrieval 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate retrieval 0.2.0 on toolchain 81ab7f2139295590561adbe6d5b0aaa2feff765f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate retrieval 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" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f43c7760a64ed6db9a1665498ce95d642deed9cebb0b8a2d1098bf0f655956c6
[INFO] running `Command { std: "docker" "start" "-a" "f43c7760a64ed6db9a1665498ce95d642deed9cebb0b8a2d1098bf0f655956c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f43c7760a64ed6db9a1665498ce95d642deed9cebb0b8a2d1098bf0f655956c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f43c7760a64ed6db9a1665498ce95d642deed9cebb0b8a2d1098bf0f655956c6", kill_on_drop: false }`
[INFO] [stdout] f43c7760a64ed6db9a1665498ce95d642deed9cebb0b8a2d1098bf0f655956c6
[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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 862f14ea6861fcf0499172136bfc3ed2470012dc62ac9a168232db95cddc2dc7
[INFO] running `Command { std: "docker" "start" "-a" "862f14ea6861fcf0499172136bfc3ed2470012dc62ac9a168232db95cddc2dc7", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v2.0.100
[INFO] [stderr]     Checking retrieval v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0446]: private trait `Cake` in public interface
[INFO] [stdout]   --> tests/location/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | trait Cake {}
[INFO] [stdout]    | ---------- `Cake` declared as private
[INFO] [stdout] ...
[INFO] [stdout] 14 |     type Has: Cake = RedVelvet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ can't leak private trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0446`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `retrieval` (test "location") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "862f14ea6861fcf0499172136bfc3ed2470012dc62ac9a168232db95cddc2dc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "862f14ea6861fcf0499172136bfc3ed2470012dc62ac9a168232db95cddc2dc7", kill_on_drop: false }`
[INFO] [stdout] 862f14ea6861fcf0499172136bfc3ed2470012dc62ac9a168232db95cddc2dc7