[INFO] fetching crate flatfs 0.2.1...
[INFO] testing flatfs-0.2.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate flatfs 0.2.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate flatfs 0.2.1
[INFO] finished tweaking crates.io crate flatfs 0.2.1
[INFO] tweaked toml for crates.io crate flatfs 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flatfs 0.2.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70f13d1fb9a4e3825121137a8e8cacea6303f2ad663e1764b072bab59e4fdf12
[INFO] running `Command { std: "docker" "start" "-a" "70f13d1fb9a4e3825121137a8e8cacea6303f2ad663e1764b072bab59e4fdf12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70f13d1fb9a4e3825121137a8e8cacea6303f2ad663e1764b072bab59e4fdf12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70f13d1fb9a4e3825121137a8e8cacea6303f2ad663e1764b072bab59e4fdf12", kill_on_drop: false }`
[INFO] [stdout] 70f13d1fb9a4e3825121137a8e8cacea6303f2ad663e1764b072bab59e4fdf12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a97a01dea4ba2d13eb699bd859071e6249c7932fea63ddee28920fa3a50435d3
[INFO] running `Command { std: "docker" "start" "-a" "a97a01dea4ba2d13eb699bd859071e6249c7932fea63ddee28920fa3a50435d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatfs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "a97a01dea4ba2d13eb699bd859071e6249c7932fea63ddee28920fa3a50435d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a97a01dea4ba2d13eb699bd859071e6249c7932fea63ddee28920fa3a50435d3", kill_on_drop: false }`
[INFO] [stdout] a97a01dea4ba2d13eb699bd859071e6249c7932fea63ddee28920fa3a50435d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa30a3a675e3483d0906020e8028806f9d95cbb123b69b16afe7fae33382734c
[INFO] running `Command { std: "docker" "start" "-a" "aa30a3a675e3483d0906020e8028806f9d95cbb123b69b16afe7fae33382734c", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatfs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0609]: no field `name` on type `Dir<'_>`
[INFO] [stdout]    --> src/lib.rs:264:25
[INFO] [stdout]     |
[INFO] [stdout] 264 |     assert_eq!(root_dir.name, "/");
[INFO] [stdout]     |                         ^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `filename`, `path`, `subdirs`, `files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0609`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flatfs` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "aa30a3a675e3483d0906020e8028806f9d95cbb123b69b16afe7fae33382734c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa30a3a675e3483d0906020e8028806f9d95cbb123b69b16afe7fae33382734c", kill_on_drop: false }`
[INFO] [stdout] aa30a3a675e3483d0906020e8028806f9d95cbb123b69b16afe7fae33382734c