[INFO] fetching crate subgraph 0.2.0...
[INFO] checking subgraph-0.2.0 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf-spurious
[INFO] extracting crate subgraph 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate subgraph 0.2.0
[INFO] finished tweaking crates.io crate subgraph 0.2.0
[INFO] tweaked toml for crates.io crate subgraph 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate subgraph 0.2.0 on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a621034f5cc79c95724f9fed98895b0a3d0475d8df44f23e0210aa097c19b0df
[INFO] running `Command { std: "docker" "start" "-a" "a621034f5cc79c95724f9fed98895b0a3d0475d8df44f23e0210aa097c19b0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a621034f5cc79c95724f9fed98895b0a3d0475d8df44f23e0210aa097c19b0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a621034f5cc79c95724f9fed98895b0a3d0475d8df44f23e0210aa097c19b0df", kill_on_drop: false }`
[INFO] [stdout] a621034f5cc79c95724f9fed98895b0a3d0475d8df44f23e0210aa097c19b0df
[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 -Zstrict-projection-item-bounds" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d16a99890ddda3e67485062bffd6248601209ebbf7201e634487b06685e1de8
[INFO] running `Command { std: "docker" "start" "-a" "2d16a99890ddda3e67485062bffd6248601209ebbf7201e634487b06685e1de8", kill_on_drop: false }`
[INFO] [stderr]     Checking subgraph v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `AscBox<T>: Borrow<<T as AscBoxed>::Ref>` is not satisfied
[INFO] [stdout]    --> src/ffi/boxed.rs:166:25
[INFO] [stdout]     |
[INFO] [stdout] 166 |         T::Ref: ToOwned<Owned = Self>,
[INFO] [stdout]     |                         ^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Borrow<<T as AscBoxed>::Ref>` is not implemented for `AscBox<T>`
[INFO] [stdout]    --> src/ffi/boxed.rs:40:1
[INFO] [stdout]     |
[INFO] [stdout]  40 | pub struct AscBox<T>
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider extending the `where` clause, but there might be an alternative better way to express this requirement
[INFO] [stdout]     |
[INFO] [stdout] 149 |     T: AscBoxed + ?Sized, AscBox<T>: Borrow<<T as AscBoxed>::Ref>
[INFO] [stdout]     |                           +++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `AscBox<T>: Borrow<<T as AscBoxed>::Ref>` is not satisfied
[INFO] [stdout]    --> src/ffi/boxed.rs:166:25
[INFO] [stdout]     |
[INFO] [stdout] 166 |         T::Ref: ToOwned<Owned = Self>,
[INFO] [stdout]     |                         ^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `Borrow<<T as AscBoxed>::Ref>` is not implemented for `AscBox<T>`
[INFO] [stdout]    --> src/ffi/boxed.rs:40:1
[INFO] [stdout]     |
[INFO] [stdout]  40 | pub struct AscBox<T>
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider extending the `where` clause, but there might be an alternative better way to express this requirement
[INFO] [stdout]     |
[INFO] [stdout] 149 |     T: AscBoxed + ?Sized, AscBox<T>: Borrow<<T as AscBoxed>::Ref>
[INFO] [stdout]     |                           +++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `subgraph` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `subgraph` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2d16a99890ddda3e67485062bffd6248601209ebbf7201e634487b06685e1de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d16a99890ddda3e67485062bffd6248601209ebbf7201e634487b06685e1de8", kill_on_drop: false }`
[INFO] [stdout] 2d16a99890ddda3e67485062bffd6248601209ebbf7201e634487b06685e1de8