[INFO] fetching crate w5500-dns 0.5.0... [INFO] building w5500-dns-0.5.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate w5500-dns 0.5.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate w5500-dns 0.5.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate w5500-dns 0.5.0 [INFO] tweaked toml for crates.io crate w5500-dns 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate w5500-dns 0.5.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate w5500-dns 0.5.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a87741869c5eb3231006df980807f97c661637f7e3f65494128713105f249f5 [INFO] running `Command { std: "docker" "start" "-a" "1a87741869c5eb3231006df980807f97c661637f7e3f65494128713105f249f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a87741869c5eb3231006df980807f97c661637f7e3f65494128713105f249f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a87741869c5eb3231006df980807f97c661637f7e3f65494128713105f249f5", kill_on_drop: false }` [INFO] [stdout] 1a87741869c5eb3231006df980807f97c661637f7e3f65494128713105f249f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2cf264c84dd71636fc6e490d9986d582813d780c3add3580ce7e940eb216ef34 [INFO] running `Command { std: "docker" "start" "-a" "2cf264c84dd71636fc6e490d9986d582813d780c3add3580ce7e940eb216ef34", kill_on_drop: false }` [INFO] [stderr] Compiling w5500-ll v0.13.0 [INFO] [stderr] Compiling w5500-hl v0.12.0 [INFO] [stderr] Compiling w5500-dns v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:313:20 [INFO] [stdout] | [INFO] [stdout] 313 | pub fn next_rr(&mut self) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 313 | pub fn next_rr(&mut self) -> Result>, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "2cf264c84dd71636fc6e490d9986d582813d780c3add3580ce7e940eb216ef34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cf264c84dd71636fc6e490d9986d582813d780c3add3580ce7e940eb216ef34", kill_on_drop: false }` [INFO] [stdout] 2cf264c84dd71636fc6e490d9986d582813d780c3add3580ce7e940eb216ef34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ad5602b50401c6fd9c81b375b38b8aae5bc81c23e7367f86be75ce6fa9c9d0d [INFO] running `Command { std: "docker" "start" "-a" "7ad5602b50401c6fd9c81b375b38b8aae5bc81c23e7367f86be75ce6fa9c9d0d", kill_on_drop: false }` [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling is-terminal v0.4.12 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:313:20 [INFO] [stdout] | [INFO] [stdout] 313 | pub fn next_rr(&mut self) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 313 | pub fn next_rr(&mut self) -> Result>, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling stderrlog v0.6.0 [INFO] [stderr] Compiling w5500-dns v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `w5500_regsim` [INFO] [stdout] --> examples/simple.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use w5500_regsim::W5500; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `w5500_regsim` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `w5500_regsim`, use `cargo add w5500_regsim` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `w5500-dns` (example "simple") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0432]: unresolved import `w5500_regsim` [INFO] [stdout] --> examples/mdns.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use w5500_regsim::W5500; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `w5500_regsim` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `w5500_regsim`, use `cargo add w5500_regsim` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `w5500-dns` (example "mdns") due to 1 previous error [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:313:20 [INFO] [stdout] | [INFO] [stdout] 313 | pub fn next_rr(&mut self) -> Result, Error> { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 313 | pub fn next_rr(&mut self) -> Result>, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7ad5602b50401c6fd9c81b375b38b8aae5bc81c23e7367f86be75ce6fa9c9d0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ad5602b50401c6fd9c81b375b38b8aae5bc81c23e7367f86be75ce6fa9c9d0d", kill_on_drop: false }` [INFO] [stdout] 7ad5602b50401c6fd9c81b375b38b8aae5bc81c23e7367f86be75ce6fa9c9d0d