[INFO] fetching crate ombrac-netstack 0.6.4...
[INFO] checking ombrac-netstack-0.6.4 against try#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] extracting crate ombrac-netstack 0.6.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ombrac-netstack 0.6.4
[INFO] finished tweaking crates.io crate ombrac-netstack 0.6.4
[INFO] tweaked toml for crates.io crate ombrac-netstack 0.6.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ombrac-netstack 0.6.4 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 crates.io crate ombrac-netstack 0.6.4 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 880a8c40a12382815639a3f8f02261a45fc98d6e493f1619ad274c19878d98c2
[INFO] running `Command { std: "docker" "start" "-a" "880a8c40a12382815639a3f8f02261a45fc98d6e493f1619ad274c19878d98c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "880a8c40a12382815639a3f8f02261a45fc98d6e493f1619ad274c19878d98c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880a8c40a12382815639a3f8f02261a45fc98d6e493f1619ad274c19878d98c2", kill_on_drop: false }`
[INFO] [stdout] 880a8c40a12382815639a3f8f02261a45fc98d6e493f1619ad274c19878d98c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1e02319843ed445a969e8dbdc3f80e46bcdbc8fe4e98bd0537cd10c2bc39d0a6
[INFO] running `Command { std: "docker" "start" "-a" "1e02319843ed445a969e8dbdc3f80e46bcdbc8fe4e98bd0537cd10c2bc39d0a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling smoltcp v0.12.0
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking managed v0.8.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking etherparse v0.19.0
[INFO] [stderr]     Checking ringbuf v0.4.8
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stdout] error[E0659]: `NetSlice` is ambiguous
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/etherparse-0.19.0/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-0.19.0/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-0.19.0/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] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking futures v0.3.31
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1e02319843ed445a969e8dbdc3f80e46bcdbc8fe4e98bd0537cd10c2bc39d0a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e02319843ed445a969e8dbdc3f80e46bcdbc8fe4e98bd0537cd10c2bc39d0a6", kill_on_drop: false }`
[INFO] [stdout] 1e02319843ed445a969e8dbdc3f80e46bcdbc8fe4e98bd0537cd10c2bc39d0a6