[INFO] fetching crate hexbytes 0.1.0...
[INFO] checking hexbytes-0.1.0 against master#c9228570668803e3e6402770d55f23a12c9ae686 for pr-79472
[INFO] extracting crate hexbytes 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate hexbytes 0.1.0 on toolchain c9228570668803e3e6402770d55f23a12c9ae686
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hexbytes 0.1.0
[INFO] finished tweaking crates.io crate hexbytes 0.1.0
[INFO] tweaked toml for crates.io crate hexbytes 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59cc17184acc0e96db9fa6d726b3dd8db5cdabe5caa2f13e0e2abe841cfe7f12
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "59cc17184acc0e96db9fa6d726b3dd8db5cdabe5caa2f13e0e2abe841cfe7f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59cc17184acc0e96db9fa6d726b3dd8db5cdabe5caa2f13e0e2abe841cfe7f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59cc17184acc0e96db9fa6d726b3dd8db5cdabe5caa2f13e0e2abe841cfe7f12", kill_on_drop: false }`
[INFO] [stdout] 59cc17184acc0e96db9fa6d726b3dd8db5cdabe5caa2f13e0e2abe841cfe7f12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49dacb0f3386ed69d40bca70eb4276bfae886d04f3cb56d1e4426f98907feee2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "49dacb0f3386ed69d40bca70eb4276bfae886d04f3cb56d1e4426f98907feee2", kill_on_drop: false }`
[INFO] [stderr]     Checking hexbytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `proc_macro::TokenNode`
[INFO] [stdout]   --> src/lib.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 | use proc_macro::{TokenStream, TokenNode};
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               no `TokenNode` in the root
[INFO] [stdout]    |                               help: a similar name exists in the module: `TokenTree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `proc_macro::TokenNode`
[INFO] [stdout]   --> src/lib.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 | use proc_macro::{TokenStream, TokenNode};
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               no `TokenNode` in the root
[INFO] [stdout]    |                               help: a similar name exists in the module: `TokenTree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `kind` on type `proc_macro::TokenTree`
[INFO] [stdout]   --> src/lib.rs:42:37
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let literal = match first_token.kind {
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `kind` on type `proc_macro::TokenTree`
[INFO] [stdout]   --> src/lib.rs:42:37
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let literal = match first_token.kind {
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hexbytes`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "49dacb0f3386ed69d40bca70eb4276bfae886d04f3cb56d1e4426f98907feee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49dacb0f3386ed69d40bca70eb4276bfae886d04f3cb56d1e4426f98907feee2", kill_on_drop: false }`
[INFO] [stdout] 49dacb0f3386ed69d40bca70eb4276bfae886d04f3cb56d1e4426f98907feee2