[INFO] fetching crate pin-project 0.4.19...
[INFO] testing pin-project-0.4.19 against 1.44.0 for beta-1.45-1
[INFO] extracting crate pin-project 0.4.19 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pin-project 0.4.19 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pin-project 0.4.19
[INFO] finished tweaking crates.io crate pin-project 0.4.19
[INFO] tweaked toml for crates.io crate pin-project 0.4.19 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate pin-project 0.4.19 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bd03b5b1ea26c40bcfd3ab3ad287af729d32488c35a58c09b2cea1bf87e36f2a
[INFO] running `"docker" "start" "-a" "bd03b5b1ea26c40bcfd3ab3ad287af729d32488c35a58c09b2cea1bf87e36f2a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling quote v1.0.0
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling pin-project-internal v0.4.19
[INFO] [stderr]    Compiling pin-project v0.4.19 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.05s
[INFO] running `"docker" "inspect" "bd03b5b1ea26c40bcfd3ab3ad287af729d32488c35a58c09b2cea1bf87e36f2a"`
[INFO] running `"docker" "rm" "-f" "bd03b5b1ea26c40bcfd3ab3ad287af729d32488c35a58c09b2cea1bf87e36f2a"`
[INFO] [stdout] bd03b5b1ea26c40bcfd3ab3ad287af729d32488c35a58c09b2cea1bf87e36f2a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cfa7a274524442ae2e76cf59b712e0e327ae1164e53972a0371d445bb4343ca7
[INFO] running `"docker" "start" "-a" "cfa7a274524442ae2e76cf59b712e0e327ae1164e53972a0371d445bb4343ca7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pin-project v0.4.19 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `rustversion`
[INFO] [stderr]  --> tests/project.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 | #[rustversion::since(1.43)]
[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/pin_project.rs:458:3
[INFO] [stderr]     |
[INFO] [stderr] 458 | #[rustversion::since(1.36)] // https://github.com/rust-lang/rust/pull/61207
[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/compiletest.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[rustversion::attr(not(nightly), ignore)]
[INFO] [stderr]   |   ^^^^^^^^^^^ use of undeclared type or module `rustversion`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `trybuild`
[INFO] [stderr]  --> tests/compiletest.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let t = trybuild::TestCases::new();
[INFO] [stderr]   |             ^^^^^^^^ use of undeclared type or module `trybuild`
[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/pinned_drop.rs:186:3
[INFO] [stderr]     |
[INFO] [stderr] 186 | #[rustversion::since(1.40)] // https://github.com/rust-lang/rust/pull/64690
[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:155:3
[INFO] [stderr]     |
[INFO] [stderr] 155 | #[rustversion::since(1.37)] // type_alias_enum_variants requires Rust 1.37
[INFO] [stderr]     |   ^^^^^^^^^^^ use of undeclared type or module `rustversion`
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the attribute macro `pin_project`
[INFO] [stderr]    --> tests/pinned_drop.rs:192:7
[INFO] [stderr]     |
[INFO] [stderr] 192 |     #[pin_project(PinnedDrop)]
[INFO] [stderr]     |       ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the attribute macro `pinned_drop`
[INFO] [stderr]    --> tests/pinned_drop.rs:197:7
[INFO] [stderr]     |
[INFO] [stderr] 197 |     #[pinned_drop]
[INFO] [stderr]     |       ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the attribute macro `pin_project`
[INFO] [stderr]    --> tests/pinned_drop.rs:161:7
[INFO] [stderr]     |
[INFO] [stderr] 161 |     #[pin_project(PinnedDrop)]
[INFO] [stderr]     |       ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the attribute macro `pinned_drop`
[INFO] [stderr]    --> tests/pinned_drop.rs:167:7
[INFO] [stderr]     |
[INFO] [stderr] 167 |     #[pinned_drop]
[INFO] [stderr]     |       ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `PinnedDrop` in this scope
[INFO] [stderr]    --> tests/pinned_drop.rs:168:10
[INFO] [stderr]     |
[INFO] [stderr] 168 |     impl PinnedDrop for Enum {
[INFO] [stderr]     |          ^^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 3   | use pin_project::__private::PinnedDrop;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `PinnedDrop` in this scope
[INFO] [stderr]    --> tests/pinned_drop.rs:198:10
[INFO] [stderr]     |
[INFO] [stderr] 198 |     impl PinnedDrop for Struct {
[INFO] [stderr]     |          ^^^^^^^^^^ not found in this scope
[INFO] [stderr]     |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 3   | use pin_project::__private::PinnedDrop;
[INFO] [stderr]     |
[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: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[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: build failed
[INFO] running `"docker" "inspect" "cfa7a274524442ae2e76cf59b712e0e327ae1164e53972a0371d445bb4343ca7"`
[INFO] running `"docker" "rm" "-f" "cfa7a274524442ae2e76cf59b712e0e327ae1164e53972a0371d445bb4343ca7"`
[INFO] [stdout] cfa7a274524442ae2e76cf59b712e0e327ae1164e53972a0371d445bb4343ca7