[INFO] fetching crate rsmnl-linux 0.1.0...
[INFO] testing rsmnl-linux-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rsmnl-linux 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rsmnl-linux 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rsmnl-linux 0.1.0
[INFO] tweaked toml for crates.io crate rsmnl-linux 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsmnl-linux 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rsmnl-linux 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4671d8ec1218834276c2b22bfb50a31e006c0fbf1eef4eb9132127a9cf12c346
[INFO] running `Command { std: "docker" "start" "-a" "4671d8ec1218834276c2b22bfb50a31e006c0fbf1eef4eb9132127a9cf12c346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4671d8ec1218834276c2b22bfb50a31e006c0fbf1eef4eb9132127a9cf12c346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4671d8ec1218834276c2b22bfb50a31e006c0fbf1eef4eb9132127a9cf12c346", kill_on_drop: false }`
[INFO] [stdout] 4671d8ec1218834276c2b22bfb50a31e006c0fbf1eef4eb9132127a9cf12c346
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0b5aa79cfa853eedbf88c84025bb40671608a2d6ecb884045f30c6fa512bda5
[INFO] running `Command { std: "docker" "start" "-a" "e0b5aa79cfa853eedbf88c84025bb40671608a2d6ecb884045f30c6fa512bda5", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling errno v0.2.7
[INFO] [stderr]    Compiling rsmnl v0.1.0
[INFO] [stderr]    Compiling rsmnl-derive v0.1.0
[INFO] [stderr]    Compiling rsmnl-linux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `sport` and `dport` are never read
[INFO] [stdout]    --> src/rtnetlink.rs:576:5
[INFO] [stdout]     |
[INFO] [stdout] 575 | pub struct _RtaSessionUnionPorts {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] 576 |     sport: u16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 577 |     dport: u16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `_RtaSessionUnionPorts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `itype`, `code`, and `ident` are never read
[INFO] [stdout]    --> src/rtnetlink.rs:581:5
[INFO] [stdout]     |
[INFO] [stdout] 580 | pub struct _RtaSesseionUnionIcmpt {
[INFO] [stdout]     |            ---------------------- fields in this struct
[INFO] [stdout] 581 |     itype: u8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 582 |     code: u8,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 583 |     ident: u16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `_RtaSesseionUnionIcmpt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.04s
[INFO] running `Command { std: "docker" "inspect" "e0b5aa79cfa853eedbf88c84025bb40671608a2d6ecb884045f30c6fa512bda5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b5aa79cfa853eedbf88c84025bb40671608a2d6ecb884045f30c6fa512bda5", kill_on_drop: false }`
[INFO] [stdout] e0b5aa79cfa853eedbf88c84025bb40671608a2d6ecb884045f30c6fa512bda5
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c85c0c4f5a04aa49b026a3ada3ba524f554b14e8a18df015a32e3f96c36c447e
[INFO] running `Command { std: "docker" "start" "-a" "c85c0c4f5a04aa49b026a3ada3ba524f554b14e8a18df015a32e3f96c36c447e", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stdout] warning: fields `sport` and `dport` are never read
[INFO] [stdout]    --> src/rtnetlink.rs:576:5
[INFO] [stdout]     |
[INFO] [stdout] 575 | pub struct _RtaSessionUnionPorts {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] 576 |     sport: u16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 577 |     dport: u16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `_RtaSessionUnionPorts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `itype`, `code`, and `ident` are never read
[INFO] [stdout]    --> src/rtnetlink.rs:581:5
[INFO] [stdout]     |
[INFO] [stdout] 580 | pub struct _RtaSesseionUnionIcmpt {
[INFO] [stdout]     |            ---------------------- fields in this struct
[INFO] [stdout] 581 |     itype: u8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 582 |     code: u8,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 583 |     ident: u16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `_RtaSesseionUnionIcmpt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling rsmnl-linux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/rtnl/rtnl-addr-dump.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut nlh = nlv.put_header();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/netfilter/nf-log.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut nlh = nlv.put_header();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/netfilter/nf-log.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let mut nlh = nlv.put_header();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/netfilter/nf-log.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut nlh = nlv.put_header();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/netfilter/nf-queue.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut nlh = nlv.put_header();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/netfilter/nf-queue.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let mut nlh = nlv.put_header();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/netfilter/nf-queue.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let mut nlh = nlv.put_header();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> examples/netfilter/nf-queue.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut nlh = nlv.put_header();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/genl/genl-family-get.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut nlh = nlv.put_header();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> examples/rtnl/rtnl-route-dump.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut nlh = nlv.put_header();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `into_raw_fd` that must be used
[INFO] [stdout]    --> examples/netfilter/nfct-create-batch.rs:115:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |             listener.into_raw_fd();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: losing the raw file descriptor may leak resources
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let _ = listener.into_raw_fd();
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/netfilter/nfct-dump.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let mut nlh = nlv.put_header();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> examples/netfilter/nfct-daemon.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut nlh = nlv.put_header();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/rtnl/rtnl-route-add.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut nlh = nlv.put_header();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/rtnl/rtnl-link-dump.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let mut nlh = nlv.put_header();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/rtnl/rtnl-neigh-dump.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut nlh = nlv.put_header();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/rtnl/rtnl-neigh-dump.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let mut rt = nlv.put_extra_header::<rtnetlink::Rtgenmsg>().unwrap();
[INFO] [stdout]    |         ----^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/rtnl/rtnl-link-set.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut nlh = nlv.put_header();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sport` and `dport` are never read
[INFO] [stdout]    --> src/rtnetlink.rs:576:5
[INFO] [stdout]     |
[INFO] [stdout] 575 | pub struct _RtaSessionUnionPorts {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] 576 |     sport: u16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 577 |     dport: u16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `_RtaSessionUnionPorts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `itype`, `code`, and `ident` are never read
[INFO] [stdout]    --> src/rtnetlink.rs:581:5
[INFO] [stdout]     |
[INFO] [stdout] 580 | pub struct _RtaSesseionUnionIcmpt {
[INFO] [stdout]     |            ---------------------- fields in this struct
[INFO] [stdout] 581 |     itype: u8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 582 |     code: u8,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 583 |     ident: u16,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `_RtaSesseionUnionIcmpt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `Command { std: "docker" "inspect" "c85c0c4f5a04aa49b026a3ada3ba524f554b14e8a18df015a32e3f96c36c447e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c85c0c4f5a04aa49b026a3ada3ba524f554b14e8a18df015a32e3f96c36c447e", kill_on_drop: false }`
[INFO] [stdout] c85c0c4f5a04aa49b026a3ada3ba524f554b14e8a18df015a32e3f96c36c447e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e040d69a1a429e03f257f94a84d159bdb3f93a955054689f7abbc6beb907a842
[INFO] running `Command { std: "docker" "start" "-a" "e040d69a1a429e03f257f94a84d159bdb3f93a955054689f7abbc6beb907a842", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: fields `sport` and `dport` are never read
[INFO] [stderr]    --> src/rtnetlink.rs:576:5
[INFO] [stderr]     |
[INFO] [stderr] 575 | pub struct _RtaSessionUnionPorts {
[INFO] [stderr]     |            --------------------- fields in this struct
[INFO] [stderr] 576 |     sport: u16,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 577 |     dport: u16,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `_RtaSessionUnionPorts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `itype`, `code`, and `ident` are never read
[INFO] [stderr]    --> src/rtnetlink.rs:581:5
[INFO] [stderr]     |
[INFO] [stderr] 580 | pub struct _RtaSesseionUnionIcmpt {
[INFO] [stderr]     |            ---------------------- fields in this struct
[INFO] [stderr] 581 |     itype: u8,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 582 |     code: u8,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 583 |     ident: u16,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `_RtaSesseionUnionIcmpt` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `rsmnl-linux` (lib) generated 2 warnings
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/rtnl/rtnl-link-set.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut nlh = nlv.put_header();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/rtnl/rtnl-addr-dump.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut nlh = nlv.put_header();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/rtnl/rtnl-route-add.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut nlh = nlv.put_header();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/rtnl/rtnl-route-dump.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let mut nlh = nlv.put_header();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/rtnl/rtnl-link-dump.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let mut nlh = nlv.put_header();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `into_raw_fd` that must be used
[INFO] [stderr]    --> examples/netfilter/nfct-create-batch.rs:115:13
[INFO] [stderr]     |
[INFO] [stderr] 115 |             listener.into_raw_fd();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: losing the raw file descriptor may leak resources
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 115 |             let _ = listener.into_raw_fd();
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rsmnl-linux` (example "rtnl-link-set") generated 1 warning (run `cargo fix --example "rtnl-link-set" -p rsmnl-linux` to apply 1 suggestion)
[INFO] [stderr] warning: `rsmnl-linux` (example "rtnl-addr-dump") generated 1 warning (run `cargo fix --example "rtnl-addr-dump" -p rsmnl-linux` to apply 1 suggestion)
[INFO] [stderr] warning: `rsmnl-linux` (example "rtnl-route-add") generated 1 warning (run `cargo fix --example "rtnl-route-add" -p rsmnl-linux` to apply 1 suggestion)
[INFO] [stderr] warning: `rsmnl-linux` (example "rtnl-route-dump") generated 1 warning (run `cargo fix --example "rtnl-route-dump" -p rsmnl-linux` to apply 1 suggestion)
[INFO] [stderr] warning: `rsmnl-linux` (example "rtnl-link-dump") generated 1 warning (run `cargo fix --example "rtnl-link-dump" -p rsmnl-linux` to apply 1 suggestion)
[INFO] [stderr] warning: `rsmnl-linux` (example "nfct-create-batch") generated 1 warning
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/netfilter/nfct-daemon.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let mut nlh = nlv.put_header();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/rtnl/rtnl-neigh-dump.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let mut nlh = nlv.put_header();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/rtnl/rtnl-neigh-dump.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let mut rt = nlv.put_extra_header::<rtnetlink::Rtgenmsg>().unwrap();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/genl/genl-family-get.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let mut nlh = nlv.put_header();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/netfilter/nf-queue.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let mut nlh = nlv.put_header();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/netfilter/nf-queue.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let mut nlh = nlv.put_header();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/netfilter/nf-queue.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let mut nlh = nlv.put_header();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/netfilter/nf-queue.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let mut nlh = nlv.put_header();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/netfilter/nf-log.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let mut nlh = nlv.put_header();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/netfilter/nf-log.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let mut nlh = nlv.put_header();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/netfilter/nf-log.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let mut nlh = nlv.put_header();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/netfilter/nfct-dump.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let mut nlh = nlv.put_header();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rsmnl-linux` (example "nfct-daemon") generated 1 warning (run `cargo fix --example "nfct-daemon" -p rsmnl-linux` to apply 1 suggestion)
[INFO] [stderr] warning: `rsmnl-linux` (example "rtnl-neigh-dump") generated 2 warnings (run `cargo fix --example "rtnl-neigh-dump" -p rsmnl-linux` to apply 2 suggestions)
[INFO] [stderr] warning: `rsmnl-linux` (example "genl-family-get") generated 1 warning (run `cargo fix --example "genl-family-get" -p rsmnl-linux` to apply 1 suggestion)
[INFO] [stderr] warning: `rsmnl-linux` (example "nf-queue") generated 4 warnings (run `cargo fix --example "nf-queue" -p rsmnl-linux` to apply 4 suggestions)
[INFO] [stderr] warning: `rsmnl-linux` (example "nf-log") generated 3 warnings (run `cargo fix --example "nf-log" -p rsmnl-linux` to apply 3 suggestions)
[INFO] [stderr] warning: `rsmnl-linux` (example "nfct-dump") generated 1 warning (run `cargo fix --example "nfct-dump" -p rsmnl-linux` to apply 1 suggestion)
[INFO] [stderr] warning: `rsmnl-linux` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rsmnl_linux-d625aaf4bba27ee1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsmnl_linux
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e040d69a1a429e03f257f94a84d159bdb3f93a955054689f7abbc6beb907a842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e040d69a1a429e03f257f94a84d159bdb3f93a955054689f7abbc6beb907a842", kill_on_drop: false }`
[INFO] [stdout] e040d69a1a429e03f257f94a84d159bdb3f93a955054689f7abbc6beb907a842
