[INFO] fetching crate bytecheck 0.8.0-pre1...
[INFO] checking bytecheck-0.8.0-pre1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-2
[INFO] extracting crate bytecheck 0.8.0-pre1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate bytecheck 0.8.0-pre1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bytecheck 0.8.0-pre1
[INFO] finished tweaking crates.io crate bytecheck 0.8.0-pre1
[INFO] tweaked toml for crates.io crate bytecheck 0.8.0-pre1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ptr_meta v0.3.0-pre1
[INFO] [stderr]   Downloaded ptr_meta_derive v0.3.0-pre1
[INFO] [stderr]   Downloaded rancor v0.1.0-pre8
[INFO] [stderr]   Downloaded bytecheck_derive v0.8.0-pre6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64c403d68296d53afe01500f5ca3dff28ea76b5985ee56d75d981d2b7f6993b8
[INFO] running `Command { std: "docker" "start" "-a" "64c403d68296d53afe01500f5ca3dff28ea76b5985ee56d75d981d2b7f6993b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64c403d68296d53afe01500f5ca3dff28ea76b5985ee56d75d981d2b7f6993b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c403d68296d53afe01500f5ca3dff28ea76b5985ee56d75d981d2b7f6993b8", kill_on_drop: false }`
[INFO] [stdout] 64c403d68296d53afe01500f5ca3dff28ea76b5985ee56d75d981d2b7f6993b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e76d288f5695dd2a72a69075dfe56d010cc21dac91aaa6aa641352a5c9a1060c
[INFO] running `Command { std: "docker" "start" "-a" "e76d288f5695dd2a72a69075dfe56d010cc21dac91aaa6aa641352a5c9a1060c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.57
[INFO] [stderr]    Compiling ptr_meta_derive v0.3.0-pre1
[INFO] [stderr]    Compiling bytecheck_derive v0.8.0-pre6
[INFO] [stderr]     Checking ptr_meta v0.3.0-pre1
[INFO] [stderr]     Checking rancor v0.1.0-pre8
[INFO] [stderr]     Checking bytecheck v0.8.0-pre1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `rancor::Context`, `rancor::Contextual`
[INFO] [stdout]    --> src/lib.rs:164:14
[INFO] [stdout]     |
[INFO] [stdout] 164 | use rancor::{Context, Contextual, Error};
[INFO] [stdout]     |              ^^^^^^^  ^^^^^^^^^^ no `Contextual` in the root
[INFO] [stdout]     |              |
[INFO] [stdout]     |              no `Context` in the root
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing one of these items instead:
[INFO] [stdout]             core::task::Context
[INFO] [stdout]             std::task::Context
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `rancor::Context`, `rancor::Contextual`
[INFO] [stdout]    --> src/lib.rs:164:14
[INFO] [stdout]     |
[INFO] [stdout] 164 | use rancor::{Context, Contextual, Error};
[INFO] [stdout]     |              ^^^^^^^  ^^^^^^^^^^ no `Contextual` in the root
[INFO] [stdout]     |              |
[INFO] [stdout]     |              no `Context` in the root
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider importing one of these items instead:
[INFO] [stdout]             core::task::Context
[INFO] [stdout]             std::task::Context
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bytecheck` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bytecheck` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e76d288f5695dd2a72a69075dfe56d010cc21dac91aaa6aa641352a5c9a1060c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e76d288f5695dd2a72a69075dfe56d010cc21dac91aaa6aa641352a5c9a1060c", kill_on_drop: false }`
[INFO] [stdout] e76d288f5695dd2a72a69075dfe56d010cc21dac91aaa6aa641352a5c9a1060c