[INFO] crate async-byteorder 0.3.0 is already in cache
[INFO] testing async-byteorder-0.3.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate async-byteorder 0.3.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate async-byteorder 0.3.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate async-byteorder 0.3.0
[INFO] finished tweaking crates.io crate async-byteorder 0.3.0
[INFO] tweaked toml for crates.io crate async-byteorder 0.3.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2020-06-03" "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] 907da4782ae11652dec75468028ad5e9924923591e4fc97b992030c27bf065b4
[INFO] running `"docker" "start" "-a" "907da4782ae11652dec75468028ad5e9924923591e4fc97b992030c27bf065b4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling futures-core v0.2.1
[INFO] [stderr]    Compiling futures-io v0.2.1
[INFO] [stderr]    Compiling futures-channel v0.2.1
[INFO] [stderr]    Compiling async-codec v0.3.0
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling futures-sink v0.2.1
[INFO] [stderr]    Compiling futures-util v0.2.1
[INFO] [stderr]    Compiling quickcheck v0.6.2
[INFO] [stderr]    Compiling atm-io-utils v0.2.5
[INFO] [stderr]    Compiling futures-executor v0.2.1
[INFO] [stderr]    Compiling async-codec-util v0.3.3
[INFO] [stderr]    Compiling async-byteorder v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `"docker" "inspect" "907da4782ae11652dec75468028ad5e9924923591e4fc97b992030c27bf065b4"`
[INFO] running `"docker" "rm" "-f" "907da4782ae11652dec75468028ad5e9924923591e4fc97b992030c27bf065b4"`
[INFO] [stdout] 907da4782ae11652dec75468028ad5e9924923591e4fc97b992030c27bf065b4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2020-06-03" "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] 023331cbd3a2185fe1ba49b67b9dead153250e4d7c0d36d3e76b57ec60b27a6d
[INFO] running `"docker" "start" "-a" "023331cbd3a2185fe1ba49b67b9dead153250e4d7c0d36d3e76b57ec60b27a6d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling async-ringbuffer v0.3.1
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-ringbuffer-0.3.1/src/lib.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(offset_to)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `offset_to` found for raw pointer `*mut u8` in the current scope
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-ringbuffer-0.3.1/src/lib.rs:70:18
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 .offset_to(self.read.offset(self.amount as isize))
[INFO] [stderr]    |                  ^^^^^^^^^ help: there is an associated function with a similar name: `offset`
[INFO] [stderr]    |
[INFO] [stderr]    = note: try using `<*const T>::as_ref()` to get a reference to the type behind the pointer: https://doc.rust-lang.org/std/primitive.pointer.html#method.as_ref
[INFO] [stderr]    = note: using `<*const T>::as_ref()` on a pointer which is unaligned or points to invalid or uninitialized memory is undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `offset_to` found for raw pointer `*mut u8` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-ringbuffer-0.3.1/src/lib.rs:133:46
[INFO] [stderr]     |
[INFO] [stderr] 133 |             let distance_we = rb.write_ptr().offset_to(end).unwrap() as usize;
[INFO] [stderr]     |                                              ^^^^^^^^^ help: there is an associated function with a similar name: `offset`
[INFO] [stderr]     |
[INFO] [stderr]     = note: try using `<*const T>::as_ref()` to get a reference to the type behind the pointer: https://doc.rust-lang.org/std/primitive.pointer.html#method.as_ref
[INFO] [stderr]     = note: using `<*const T>::as_ref()` on a pointer which is unaligned or points to invalid or uninitialized memory is undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `offset_to` found for raw pointer `*mut u8` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-ringbuffer-0.3.1/src/lib.rs:225:39
[INFO] [stderr]     |
[INFO] [stderr] 225 |             let distance_re = rb.read.offset_to(end).unwrap() as usize;
[INFO] [stderr]     |                                       ^^^^^^^^^ help: there is an associated function with a similar name: `offset`
[INFO] [stderr]     |
[INFO] [stderr]     = note: try using `<*const T>::as_ref()` to get a reference to the type behind the pointer: https://doc.rust-lang.org/std/primitive.pointer.html#method.as_ref
[INFO] [stderr]     = note: using `<*const T>::as_ref()` on a pointer which is unaligned or points to invalid or uninitialized memory is undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0554, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `async-ringbuffer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "023331cbd3a2185fe1ba49b67b9dead153250e4d7c0d36d3e76b57ec60b27a6d"`
[INFO] running `"docker" "rm" "-f" "023331cbd3a2185fe1ba49b67b9dead153250e4d7c0d36d3e76b57ec60b27a6d"`
[INFO] [stdout] 023331cbd3a2185fe1ba49b67b9dead153250e4d7c0d36d3e76b57ec60b27a6d