[INFO] cloning repository https://github.com/NathanLaan/netvisor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NathanLaan/netvisor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanLaan%2Fnetvisor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanLaan%2Fnetvisor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 964080279af8ada4189b49a9b58a3a64ef59a0fe
[INFO] checking NathanLaan/netvisor against try#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNathanLaan%2Fnetvisor" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NathanLaan/netvisor
[INFO] finished tweaking git repo https://github.com/NathanLaan/netvisor
[INFO] tweaked toml for git repo https://github.com/NathanLaan/netvisor written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NathanLaan/netvisor on toolchain 724e78794d2cf06eef820a24c9a4608d63435e1d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NathanLaan/netvisor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cec1979a6ccd92ed0288016f4501c6303b175a0f7ccfaa4934a8e569848a792
[INFO] running `Command { std: "docker" "start" "-a" "9cec1979a6ccd92ed0288016f4501c6303b175a0f7ccfaa4934a8e569848a792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cec1979a6ccd92ed0288016f4501c6303b175a0f7ccfaa4934a8e569848a792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cec1979a6ccd92ed0288016f4501c6303b175a0f7ccfaa4934a8e569848a792", kill_on_drop: false }`
[INFO] [stdout] 9cec1979a6ccd92ed0288016f4501c6303b175a0f7ccfaa4934a8e569848a792
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af8e0075ce95d6628cc9e40511394bdcc29eda17218f47dd2decebcc445e75e8
[INFO] running `Command { std: "docker" "start" "-a" "af8e0075ce95d6628cc9e40511394bdcc29eda17218f47dd2decebcc445e75e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling pcap v2.2.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking etherparse v0.18.0
[INFO] [stdout] error[E0659]: `NetSlice` is ambiguous
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/etherparse-0.18.0/src/net/net_slice.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use NetSlice as InternetSlice;
[INFO] [stdout]    |         ^^^^^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: ambiguous because of a conflict between a name from a glob import and a macro-expanded name in the same module during import or macro resolution
[INFO] [stdout] note: `NetSlice` could refer to the enum defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/etherparse-0.18.0/src/net/net_slice.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / pub enum NetSlice<'a> {
[INFO] [stdout] 14 | |     /// The ipv4 header & the decoded extension headers.
[INFO] [stdout] 15 | |     Ipv4(Ipv4Slice<'a>),
[INFO] [stdout] 16 | |     /// The ipv6 header & the decoded extension headers.
[INFO] [stdout] ...  |
[INFO] [stdout] 19 | |     Arp(ArpPacketSlice<'a>),
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] note: `NetSlice` could also refer to the enum imported here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/etherparse-0.18.0/src/net/net_slice.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout]  1 | use crate::*;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    = help: consider adding an explicit import of `NetSlice` to disambiguate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `etherparse` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "af8e0075ce95d6628cc9e40511394bdcc29eda17218f47dd2decebcc445e75e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af8e0075ce95d6628cc9e40511394bdcc29eda17218f47dd2decebcc445e75e8", kill_on_drop: false }`
[INFO] [stdout] af8e0075ce95d6628cc9e40511394bdcc29eda17218f47dd2decebcc445e75e8