[INFO] fetching crate vapcore-network-devp2p 1.12.0...
[INFO] checking vapcore-network-devp2p-1.12.0 against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819
[INFO] extracting crate vapcore-network-devp2p 1.12.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate vapcore-network-devp2p 1.12.0 on toolchain 4a04890980766cc79878135f5ade8c0c4321e943
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vapcore-network-devp2p 1.12.0
[INFO] finished tweaking crates.io crate vapcore-network-devp2p 1.12.0
[INFO] tweaked toml for crates.io crate vapcore-network-devp2p 1.12.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded attohttpc v0.4.5
[INFO] [stderr]   Downloaded slab v0.2.0
[INFO] [stderr]   Downloaded vapcore-network v1.12.0
[INFO] [stderr]   Downloaded igd v0.9.1
[INFO] [stderr]   Downloaded tetsy-path v0.1.3
[INFO] [stderr]   Downloaded natpmp v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a643697626f937d39c90471c70bd13613ab030b5fc63c8320987c18038d2d09
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9a643697626f937d39c90471c70bd13613ab030b5fc63c8320987c18038d2d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a643697626f937d39c90471c70bd13613ab030b5fc63c8320987c18038d2d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a643697626f937d39c90471c70bd13613ab030b5fc63c8320987c18038d2d09", kill_on_drop: false }`
[INFO] [stdout] 9a643697626f937d39c90471c70bd13613ab030b5fc63c8320987c18038d2d09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ace07e8c0c6aa79adfed1ca6f0bf5e04d4bf56912c7d3f48838aaf416cd3b999
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ace07e8c0c6aa79adfed1ca6f0bf5e04d4bf56912c7d3f48838aaf416cd3b999", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking ipnetwork v0.12.8
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking slab v0.2.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]    Compiling natpmp v0.2.0
[INFO] [stderr]     Checking tetsy-path v0.1.3
[INFO] [stderr]     Checking memchr v2.3.4
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ipnetwork-0.12.8/src/ipv6.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |     for &segment in &mut mask_iter {
[INFO] [stdout]     |         ^^^^^^^^    -------------- this expression has type `u16`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         expected `u16`, found reference
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected type `u16`
[INFO] [stdout]             found reference `&_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ipnetwork-0.12.8/src/ipv6.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |     for &segment in mask_iter {
[INFO] [stdout]     |         ^^^^^^^^    --------- this expression has type `u16`
[INFO] [stdout]     |         |
[INFO] [stdout]     |         expected `u16`, found reference
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected type `u16`
[INFO] [stdout]             found reference `&_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ipnetwork`
[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 `Command { std: "docker" "inspect" "ace07e8c0c6aa79adfed1ca6f0bf5e04d4bf56912c7d3f48838aaf416cd3b999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ace07e8c0c6aa79adfed1ca6f0bf5e04d4bf56912c7d3f48838aaf416cd3b999", kill_on_drop: false }`
[INFO] [stdout] ace07e8c0c6aa79adfed1ca6f0bf5e04d4bf56912c7d3f48838aaf416cd3b999