[INFO] fetching crate vptr 0.2.1...
[INFO] testing vptr-0.2.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate vptr 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate vptr 0.2.1 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 vptr 0.2.1
[INFO] finished tweaking crates.io crate vptr 0.2.1
[INFO] tweaked toml for crates.io crate vptr 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] ae9f6845e9836d926b3158ac9891c0c140bc9c1ce4597ed547794651da13086e
[INFO] running `"docker" "start" "-a" "ae9f6845e9836d926b3158ac9891c0c140bc9c1ce4597ed547794651da13086e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling vptr-macros v0.2.1
[INFO] [stderr]    Compiling vptr v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.94s
[INFO] running `"docker" "inspect" "ae9f6845e9836d926b3158ac9891c0c140bc9c1ce4597ed547794651da13086e"`
[INFO] running `"docker" "rm" "-f" "ae9f6845e9836d926b3158ac9891c0c140bc9c1ce4597ed547794651da13086e"`
[INFO] [stdout] ae9f6845e9836d926b3158ac9891c0c140bc9c1ce4597ed547794651da13086e
[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] 4b64f099958f565fca5652377231e6a47fc3fed722a55f3d7458abd9ea7c3a8f
[INFO] running `"docker" "start" "-a" "4b64f099958f565fca5652377231e6a47fc3fed722a55f3d7458abd9ea7c3a8f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling vptr v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0080]: could not evaluate static initializer
[INFO] [stderr]    --> src/lib.rs:573:5
[INFO] [stderr]     |
[INFO] [stderr] 573 |     #[vptr(MyTrait)]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ invalid use of NULL pointer
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0080]: could not evaluate static initializer
[INFO] [stderr]    --> src/lib.rs:595:5
[INFO] [stderr]     |
[INFO] [stderr] 595 |     #[vptr(MyTrait, SomeOtherTrait)]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid use of NULL pointer
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0080]: could not evaluate static initializer
[INFO] [stderr]    --> src/lib.rs:653:5
[INFO] [stderr]     |
[INFO] [stderr] 653 |     #[vptr(MyTrait)]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ invalid use of NULL pointer
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0080]: could not evaluate static initializer
[INFO] [stderr]    --> src/lib.rs:676:5
[INFO] [stderr]     |
[INFO] [stderr] 676 |     #[vptr(MyTrait)]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ invalid use of NULL pointer
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0080]: could not evaluate static initializer
[INFO] [stderr]    --> src/lib.rs:693:5
[INFO] [stderr]     |
[INFO] [stderr] 693 |     #[vptr(MyTrait)]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ invalid use of NULL pointer
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0080]: could not evaluate static initializer
[INFO] [stderr]    --> src/lib.rs:711:5
[INFO] [stderr]     |
[INFO] [stderr] 711 |     #[vptr(std::fmt::Display)]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid use of NULL pointer
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0080]: could not evaluate static initializer
[INFO] [stderr]    --> src/lib.rs:736:9
[INFO] [stderr]     |
[INFO] [stderr] 736 |         #[vptr("TraitWithGen<u64>")]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid use of NULL pointer
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0080`.
[INFO] [stderr] error: could not compile `vptr`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4b64f099958f565fca5652377231e6a47fc3fed722a55f3d7458abd9ea7c3a8f"`
[INFO] running `"docker" "rm" "-f" "4b64f099958f565fca5652377231e6a47fc3fed722a55f3d7458abd9ea7c3a8f"`
[INFO] [stdout] 4b64f099958f565fca5652377231e6a47fc3fed722a55f3d7458abd9ea7c3a8f