[INFO] fetching crate nux-core 0.1.0...
[INFO] checking nux-core-0.1.0 against be3da1e8c043bb6f1f335463d3b1335cdf50b03c for pr-162597
[INFO] extracting crate nux-core 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate nux-core 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nux-core 0.1.0
[INFO] tweaked toml for crates.io crate nux-core 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nux-core 0.1.0 on toolchain be3da1e8c043bb6f1f335463d3b1335cdf50b03c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nux-core 0.1.0 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" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `nux-core` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 94f943405f8b8a09d0df1c324a51b9c537a961838d99b67daf1bf352ad3c6a32
[INFO] running `Command { std: "docker" "start" "94f943405f8b8a09d0df1c324a51b9c537a961838d99b67daf1bf352ad3c6a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94f943405f8b8a09d0df1c324a51b9c537a961838d99b67daf1bf352ad3c6a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "94f943405f8b8a09d0df1c324a51b9c537a961838d99b67daf1bf352ad3c6a32" "/opt/rustwide/cargo-home/bin/cargo" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94f943405f8b8a09d0df1c324a51b9c537a961838d99b67daf1bf352ad3c6a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "94f943405f8b8a09d0df1c324a51b9c537a961838d99b67daf1bf352ad3c6a32" "/opt/rustwide/cargo-home/bin/cargo" "+be3da1e8c043bb6f1f335463d3b1335cdf50b03c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `nux-core` (manifest) generated 1 warning
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking futures-io v0.3.33
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[INFO] [stderr]    Compiling thiserror v2.0.19
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[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling futures-macro v0.3.33
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[INFO] [stderr]    Compiling libp2p-swarm-derive v0.35.0
[INFO] [stderr]    Compiling time-macros v0.2.32
[INFO] [stderr]     Checking nom v7.1.3
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[INFO] [stderr]    Compiling rustls v0.23.42
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.18
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[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling asn1-rs-derive v0.5.1
[INFO] [stderr]     Checking data-encoding-macro v0.1.20
[INFO] [stderr]    Compiling asn1-rs-impl v0.2.0
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking multibase v0.9.3
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[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling oid-registry v0.7.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking netlink-packet-route v0.28.0
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[INFO] [stderr]    Compiling quinn-udp v0.5.15
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking rand_pcg v0.10.2
[INFO] [stderr]    Compiling quinn v0.11.11
[INFO] [stderr]    Compiling snow v0.9.6
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking lru-slab v0.1.2
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking x25519-dalek v2.0.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling prost-derive v0.14.4
[INFO] [stderr]     Checking constant_time_eq v0.3.1
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[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]    Compiling thiserror-impl v2.0.19
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling async-trait v0.1.91
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[INFO] [stderr]     Checking icu_collections v2.2.0
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[INFO] [stderr]     Checking rand v0.9.5
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[INFO] [stderr]     Checking x509-parser v0.16.0
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[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking libp2p-identity v0.2.14
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[INFO] [stderr]     Checking yamux v0.13.10
[INFO] [stderr]     Checking multiaddr v0.18.2
[INFO] [stderr]     Checking if-watch v3.2.2
[INFO] [stderr]     Checking libp2p-core v0.42.0
[INFO] [stderr]     Checking futures-rustls v0.26.0
[INFO] [stderr]     Checking quinn-proto v0.11.16
[INFO] [stderr]     Checking libp2p-swarm v0.45.1
[INFO] [stderr]     Checking libp2p-tls v0.5.0
[INFO] [stderr]     Checking libp2p-yamux v0.46.0
[INFO] [stderr]     Checking libp2p-tcp v0.42.0
[INFO] [stderr]     Checking libp2p-noise v0.45.0
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[INFO] [stderr]     Checking libp2p-connection-limits v0.4.0
[INFO] [stderr]     Checking libp2p-allow-block-list v0.4.0
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[INFO] [stderr]     Checking libp2p-dcutr v0.12.0
[INFO] [stderr]     Checking libp2p-identify v0.45.0
[INFO] [stderr]     Checking libp2p-relay v0.18.0
[INFO] [stderr]     Checking libp2p-stream v0.2.0-alpha
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[INFO] [stderr]     Checking libp2p-quic v0.11.1
[INFO] [stderr]     Checking libp2p v0.54.1
[INFO] [stderr]     Checking nux-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/builder.rs:193:46
[INFO] [stdout]     |
[INFO] [stdout] 193 |             .map_err(|e| NuxError::Network(e.to_string()))?
[INFO] [stdout]     |                                            - ^^^^^^^^^ unreachable call
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/builder.rs:193:46
[INFO] [stdout]     |
[INFO] [stdout] 193 |             .map_err(|e| NuxError::Network(e.to_string()))?
[INFO] [stdout]     |                                            - ^^^^^^^^^ unreachable call
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.06s
[INFO] running `Command { std: "docker" "inspect" "94f943405f8b8a09d0df1c324a51b9c537a961838d99b67daf1bf352ad3c6a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94f943405f8b8a09d0df1c324a51b9c537a961838d99b67daf1bf352ad3c6a32", kill_on_drop: false }`
[INFO] [stdout] 94f943405f8b8a09d0df1c324a51b9c537a961838d99b67daf1bf352ad3c6a32
