[INFO] fetching crate rebound 0.2.0...
[INFO] checking rebound-0.2.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate rebound 0.2.0 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate rebound 0.2.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rebound 0.2.0
[INFO] finished tweaking crates.io crate rebound 0.2.0
[INFO] tweaked toml for crates.io crate rebound 0.2.0 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e855fdc5ee4f0860f144fed7294a2cb5545778a64a6ccbac27194f2435d7a306
[INFO] running `Command { std: "docker" "start" "-a" "e855fdc5ee4f0860f144fed7294a2cb5545778a64a6ccbac27194f2435d7a306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e855fdc5ee4f0860f144fed7294a2cb5545778a64a6ccbac27194f2435d7a306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e855fdc5ee4f0860f144fed7294a2cb5545778a64a6ccbac27194f2435d7a306", kill_on_drop: false }`
[INFO] [stdout] e855fdc5ee4f0860f144fed7294a2cb5545778a64a6ccbac27194f2435d7a306
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f30dec979660a931e40d8a6bb591465e9a70efb017cb4ae84c3311c23ff606d
[INFO] running `Command { std: "docker" "start" "-a" "5f30dec979660a931e40d8a6bb591465e9a70efb017cb4ae84c3311c23ff606d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling rebound-proc v0.2.0
[INFO] [stderr]     Checking rebound v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `RawVec` in this scope
[INFO] [stdout]  --> src/__impls/alloc/raw_vec.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub struct RawVec<T, A: alloc::alloc::Allocator = Global> {
[INFO] [stdout]   |                ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `raw_vec` is private
[INFO] [stdout]    --> src/__impls/alloc/raw_vec.rs:2:12
[INFO] [stdout]     |
[INFO] [stdout] 2   | use alloc::raw_vec::*;
[INFO] [stdout]     |            ^^^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `raw_vec` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `raw_vec` is private
[INFO] [stdout]    --> src/__impls/alloc/vec.rs:8:21
[INFO] [stdout]     |
[INFO] [stdout] 8   |         buf: alloc::raw_vec::RawVec<T, A>,
[INFO] [stdout]     |                     ^^^^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `raw_vec` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::raw_vec::*`
[INFO] [stdout]  --> src/__impls/alloc/raw_vec.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use alloc::raw_vec::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `__impls::alloc::boxed::alloc::raw_vec::RawVec<T, A>: reflect::Reflected` is not satisfied
[INFO] [stdout]    --> src/__impls/alloc/vec.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout] 6   | / extern_items! {
[INFO] [stdout] 7   | |     pub struct Vec<T, #[unstable(feature = "allocator_api", issue = "32838")] A: alloc::alloc::Allocator = Global> {
[INFO] [stdout] 8   | |         buf: alloc::raw_vec::RawVec<T, A>,
[INFO] [stdout] 9   | |         len: usize,
[INFO] [stdout] 10  | |     }
[INFO] [stdout] 11  | | }
[INFO] [stdout]     | |_^ the trait `reflect::Reflected` is not implemented for `__impls::alloc::boxed::alloc::raw_vec::RawVec<T, A>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Type::from`
[INFO] [stdout]    --> src/ty.rs:339:29
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn from<T: ?Sized + Reflected>() -> Type {
[INFO] [stdout]     |                             ^^^^^^^^^ required by this bound in `Type::from`
[INFO] [stdout]     = note: this error originates in the macro `extern_items` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rebound` due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5f30dec979660a931e40d8a6bb591465e9a70efb017cb4ae84c3311c23ff606d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f30dec979660a931e40d8a6bb591465e9a70efb017cb4ae84c3311c23ff606d", kill_on_drop: false }`
[INFO] [stdout] 5f30dec979660a931e40d8a6bb591465e9a70efb017cb4ae84c3311c23ff606d