[INFO] fetching crate drop-derive 0.1.0...
[INFO] testing drop-derive-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate drop-derive 0.1.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate drop-derive 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drop-derive 0.1.0
[INFO] finished tweaking crates.io crate drop-derive 0.1.0
[INFO] tweaked toml for crates.io crate drop-derive 0.1.0 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbc21742b0e102d1da24b4917b0fa1f6e713f9dccc51ed790451f6f00a3a4863
[INFO] running `Command { std: "docker" "start" "-a" "dbc21742b0e102d1da24b4917b0fa1f6e713f9dccc51ed790451f6f00a3a4863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbc21742b0e102d1da24b4917b0fa1f6e713f9dccc51ed790451f6f00a3a4863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc21742b0e102d1da24b4917b0fa1f6e713f9dccc51ed790451f6f00a3a4863", kill_on_drop: false }`
[INFO] [stdout] dbc21742b0e102d1da24b4917b0fa1f6e713f9dccc51ed790451f6f00a3a4863
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b52bec2d917e28e3ca1797774b2ee8bcad5814c3af48f5ca54517206e6ce48a
[INFO] running `Command { std: "docker" "start" "-a" "6b52bec2d917e28e3ca1797774b2ee8bcad5814c3af48f5ca54517206e6ce48a", kill_on_drop: false }`
[INFO] [stderr]    Compiling drop-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "6b52bec2d917e28e3ca1797774b2ee8bcad5814c3af48f5ca54517206e6ce48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b52bec2d917e28e3ca1797774b2ee8bcad5814c3af48f5ca54517206e6ce48a", kill_on_drop: false }`
[INFO] [stdout] 6b52bec2d917e28e3ca1797774b2ee8bcad5814c3af48f5ca54517206e6ce48a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73777700bed909299a0407cd380ddaa5d141fc396c99bd232a161b69e23df67a
[INFO] running `Command { std: "docker" "start" "-a" "73777700bed909299a0407cd380ddaa5d141fc396c99bd232a161b69e23df67a", kill_on_drop: false }`
[INFO] [stderr]    Compiling drop-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `T`
[INFO] [stdout]   --> tests/structs.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     assert_eq!(t1, t2);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     T
[INFO] [stdout]    |     T
[INFO] [stdout]    |
[INFO] [stdout]    = note: an implementation of `std::cmp::PartialEq` might be missing for `T`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Gen<usize>`
[INFO] [stdout]   --> tests/structs.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     assert_eq!(g1, g2);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     Gen<usize>
[INFO] [stdout]    |     Gen<usize>
[INFO] [stdout]    |
[INFO] [stdout]    = note: an implementation of `std::cmp::PartialEq` might be missing for `Gen<usize>`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0369`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `drop-derive` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "73777700bed909299a0407cd380ddaa5d141fc396c99bd232a161b69e23df67a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73777700bed909299a0407cd380ddaa5d141fc396c99bd232a161b69e23df67a", kill_on_drop: false }`
[INFO] [stdout] 73777700bed909299a0407cd380ddaa5d141fc396c99bd232a161b69e23df67a