[INFO] crate pin-project 0.4.9 is already in cache
[INFO] checking pin-project-0.4.9 against master#6d69caba110c0c2fb90180df1cbc8be5033b91d4 for pr-69530
[INFO] extracting crate pin-project 0.4.9 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate pin-project 0.4.9 on toolchain 6d69caba110c0c2fb90180df1cbc8be5033b91d4
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pin-project 0.4.9
[INFO] finished tweaking crates.io crate pin-project 0.4.9
[INFO] tweaked toml for crates.io crate pin-project 0.4.9 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate pin-project 0.4.9 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 935f0147fca3d3e5623c469b04b2d30507eae1a9818a5baddb84d9b1d34587ef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "935f0147fca3d3e5623c469b04b2d30507eae1a9818a5baddb84d9b1d34587ef"`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling pin-project-internal v0.4.9
[INFO] [stderr]     Checking pin-project v0.4.9 (/opt/rustwide/workdir)
[INFO] [stderr] error: attributes are not yet allowed on `if` expressions
[INFO] [stderr]   --> tests/project_if_attr.rs.in:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     #[project]
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `rustversion`
[INFO] [stderr]   --> tests/project.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[rustversion::nightly]
[INFO] [stderr]    |   ^^^^^^^^^^^ use of undeclared type or module `rustversion`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `pin-project`.
[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[E0433]: failed to resolve: use of undeclared type or module `rustversion`
[INFO] [stderr]    --> tests/pin_project.rs:385:3
[INFO] [stderr]     |
[INFO] [stderr] 385 | #[rustversion::since(1.36)]
[INFO] [stderr]     |   ^^^^^^^^^^^ use of undeclared type or module `rustversion`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `pin-project`.
[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[E0433]: failed to resolve: use of undeclared type or module `rustversion`
[INFO] [stderr]    --> tests/pinned_drop.rs:140:7
[INFO] [stderr]     |
[INFO] [stderr] 140 |     #[rustversion::since(1.37)]
[INFO] [stderr]     |       ^^^^^^^^^^^ use of undeclared type or module `rustversion`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `rustversion`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `rustversion`
[INFO] [stderr]    --> tests/pinned_drop.rs:147:7
[INFO] [stderr]     |
[INFO] [stderr] 147 |     #[rustversion::since(1.37)]
[INFO] [stderr]     |       ^^^^^^^^^^^ use of undeclared type or module `rustversion`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `rustversion`
[INFO] [stderr]    --> tests/pinned_drop.rs:191:7
[INFO] [stderr]     |
[INFO] [stderr] 191 |     #[rustversion::since(1.37)]
[INFO] [stderr]     |       ^^^^^^^^^^^ use of undeclared type or module `rustversion`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `rustversion`
[INFO] [stderr]    --> tests/pinned_drop.rs:198:7
[INFO] [stderr]     |
[INFO] [stderr] 198 |     #[rustversion::since(1.37)]
[INFO] [stderr]     |       ^^^^^^^^^^^ use of undeclared type or module `rustversion`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `pin-project`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "935f0147fca3d3e5623c469b04b2d30507eae1a9818a5baddb84d9b1d34587ef"`
[INFO] running `"docker" "rm" "-f" "935f0147fca3d3e5623c469b04b2d30507eae1a9818a5baddb84d9b1d34587ef"`
[INFO] [stdout] 935f0147fca3d3e5623c469b04b2d30507eae1a9818a5baddb84d9b1d34587ef