[INFO] fetching crate pkbuffer 0.4.2...
[INFO] checking pkbuffer-0.4.2 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] extracting crate pkbuffer 0.4.2 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate pkbuffer 0.4.2 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pkbuffer 0.4.2
[INFO] finished tweaking crates.io crate pkbuffer 0.4.2
[INFO] tweaked toml for crates.io crate pkbuffer 0.4.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pkbuffer_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41128f9a7d59baf1c6e63d94d2ed523de48a1f8e454fa461941be25864c75403
[INFO] running `Command { std: "docker" "start" "-a" "41128f9a7d59baf1c6e63d94d2ed523de48a1f8e454fa461941be25864c75403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41128f9a7d59baf1c6e63d94d2ed523de48a1f8e454fa461941be25864c75403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41128f9a7d59baf1c6e63d94d2ed523de48a1f8e454fa461941be25864c75403", kill_on_drop: false }`
[INFO] [stdout] 41128f9a7d59baf1c6e63d94d2ed523de48a1f8e454fa461941be25864c75403
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10b4d7b6f8d9a69d524d2717aa6b5dc9a0faf54e9a6669555797042f2d1090bb
[INFO] running `Command { std: "docker" "start" "-a" "10b4d7b6f8d9a69d524d2717aa6b5dc9a0faf54e9a6669555797042f2d1090bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkbuffer_derive v0.1.0
[INFO] [stderr]     Checking pkbuffer v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `pkbuffer`
[INFO] [stdout]  --> src/tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pkbuffer::*;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `pkbuffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Castable` in this scope
[INFO] [stdout]   --> src/tests.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 |     #[derive(Copy, Clone, Castable, Debug)]
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]    |
[INFO] [stdout] 1  + use crate::Castable;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use pkbuffer_derive::Castable;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Castable` in this scope
[INFO] [stdout]   --> src/tests.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |     #[derive(Clone, Castable)]
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these derive macros
[INFO] [stdout]    |
[INFO] [stdout] 1  + use crate::Castable;
[INFO] [stdout]    |
[INFO] [stdout] 1  + use pkbuffer_derive::Castable;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pkbuffer` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "10b4d7b6f8d9a69d524d2717aa6b5dc9a0faf54e9a6669555797042f2d1090bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b4d7b6f8d9a69d524d2717aa6b5dc9a0faf54e9a6669555797042f2d1090bb", kill_on_drop: false }`
[INFO] [stdout] 10b4d7b6f8d9a69d524d2717aa6b5dc9a0faf54e9a6669555797042f2d1090bb