[INFO] crate smoltcp 0.5.0 is already in cache
[INFO] extracting crate smoltcp 0.5.0 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/smoltcp/0.5.0
[INFO] extracting crate smoltcp 0.5.0 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/smoltcp/0.5.0
[INFO] validating manifest of smoltcp-0.5.0 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of smoltcp-0.5.0 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing smoltcp-0.5.0
[INFO] removed 8 missing examples
[INFO] finished frobbing smoltcp-0.5.0
[INFO] frobbed toml for smoltcp-0.5.0 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/smoltcp/0.5.0/Cargo.toml
[INFO] started frobbing smoltcp-0.5.0
[INFO] removed 8 missing examples
[INFO] finished frobbing smoltcp-0.5.0
[INFO] frobbed toml for smoltcp-0.5.0 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/smoltcp/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking smoltcp-0.5.0 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-7/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/smoltcp/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 70a42b466f2a9e990c3eef9fec13fbdd9be79e8ccf4f4debc4b3cf9e3bd72aec
[INFO] running `"docker" "start" "-a" "70a42b466f2a9e990c3eef9fec13fbdd9be79e8ccf4f4debc4b3cf9e3bd72aec"`
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking managed v0.7.1
[INFO] [stderr]     Checking smoltcp v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `smoltcp::wire::TcpPacket<_>` in the current scope
[INFO] [stderr]   --> benches/bench.rs:48:41
[INFO] [stderr]    |
[INFO] [stderr] 48 |             let mut packet = TcpPacket::new(&mut bytes);
[INFO] [stderr]    |                              -----------^^^
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              function or associated item not found in `smoltcp::wire::TcpPacket<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `smoltcp::wire::UdpPacket<_>` in the current scope
[INFO] [stderr]   --> benches/bench.rs:66:41
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let mut packet = UdpPacket::new(&mut bytes);
[INFO] [stderr]    |                              -----------^^^
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              function or associated item not found in `smoltcp::wire::UdpPacket<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `smoltcp::wire::Ipv4Packet<_>` in the current scope
[INFO] [stderr]   --> benches/bench.rs:84:42
[INFO] [stderr]    |
[INFO] [stderr] 84 |             let mut packet = Ipv4Packet::new(&mut bytes);
[INFO] [stderr]    |                              ------------^^^
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              function or associated item not found in `smoltcp::wire::Ipv4Packet<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `smoltcp::wire::Ipv6Packet<_>` in the current scope
[INFO] [stderr]    --> benches/bench.rs:104:42
[INFO] [stderr]     |
[INFO] [stderr] 104 |             let mut packet = Ipv6Packet::new(&mut bytes);
[INFO] [stderr]     |                              ------------^^^
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              function or associated item not found in `smoltcp::wire::Ipv6Packet<_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `smoltcp`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "70a42b466f2a9e990c3eef9fec13fbdd9be79e8ccf4f4debc4b3cf9e3bd72aec"`
[INFO] running `"docker" "rm" "-f" "70a42b466f2a9e990c3eef9fec13fbdd9be79e8ccf4f4debc4b3cf9e3bd72aec"`
[INFO] [stdout] 70a42b466f2a9e990c3eef9fec13fbdd9be79e8ccf4f4debc4b3cf9e3bd72aec