[INFO] fetching crate dhcp4r 0.2.3... [INFO] testing dhcp4r-0.2.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate dhcp4r 0.2.3 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate dhcp4r 0.2.3 [INFO] finished tweaking crates.io crate dhcp4r 0.2.3 [INFO] tweaked toml for crates.io crate dhcp4r 0.2.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dhcp4r 0.2.3 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate dhcp4r 0.2.3 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-2025-09-21" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4a41e0c408f88a11f4811af088f816ad135b91bcb6c4b0a0e40f16f24c6e244 [INFO] running `Command { std: "docker" "start" "-a" "a4a41e0c408f88a11f4811af088f816ad135b91bcb6c4b0a0e40f16f24c6e244", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4a41e0c408f88a11f4811af088f816ad135b91bcb6c4b0a0e40f16f24c6e244", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4a41e0c408f88a11f4811af088f816ad135b91bcb6c4b0a0e40f16f24c6e244", kill_on_drop: false }` [INFO] [stdout] a4a41e0c408f88a11f4811af088f816ad135b91bcb6c4b0a0e40f16f24c6e244 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5936ec870bb8da0e2aac53686ceeda9ba4fe18e80abea6477642592444ed7e73 [INFO] running `Command { std: "docker" "start" "-a" "5936ec870bb8da0e2aac53686ceeda9ba4fe18e80abea6477642592444ed7e73", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling minimal-lexical v0.1.3 [INFO] [stderr] Compiling nom v7.0.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling enum-primitive-derive v0.2.1 [INFO] [stderr] Compiling dhcp4r v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/server.rs:131:54 [INFO] [stdout] | [INFO] [stdout] 131 | Some(DhcpOption::ServerIdentifier(x)) => (x == &self.server_ip), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 131 - Some(DhcpOption::ServerIdentifier(x)) => (x == &self.server_ip), [INFO] [stdout] 131 + Some(DhcpOption::ServerIdentifier(x)) => x == &self.server_ip, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/packet.rs:169:53 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn encode<'c>(&'c self, p: &'c mut [u8]) -> &[u8] { [INFO] [stdout] | -- -- ^^^^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named 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: consistently use `'c` [INFO] [stdout] | [INFO] [stdout] 169 | pub fn encode<'c>(&'c self, p: &'c mut [u8]) -> &'c [u8] { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.72s [INFO] running `Command { std: "docker" "inspect" "5936ec870bb8da0e2aac53686ceeda9ba4fe18e80abea6477642592444ed7e73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5936ec870bb8da0e2aac53686ceeda9ba4fe18e80abea6477642592444ed7e73", kill_on_drop: false }` [INFO] [stdout] 5936ec870bb8da0e2aac53686ceeda9ba4fe18e80abea6477642592444ed7e73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bfc85f3381d97cc1d61951fcb93de1975299085785eccaf7f739b02ab507848b [INFO] running `Command { std: "docker" "start" "-a" "bfc85f3381d97cc1d61951fcb93de1975299085785eccaf7f739b02ab507848b", kill_on_drop: false }` [INFO] [stderr] Compiling standback v0.2.11 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling time v0.2.22 [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/server.rs:131:54 [INFO] [stdout] | [INFO] [stdout] 131 | Some(DhcpOption::ServerIdentifier(x)) => (x == &self.server_ip), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 131 - Some(DhcpOption::ServerIdentifier(x)) => (x == &self.server_ip), [INFO] [stdout] 131 + Some(DhcpOption::ServerIdentifier(x)) => x == &self.server_ip, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/packet.rs:169:53 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn encode<'c>(&'c self, p: &'c mut [u8]) -> &[u8] { [INFO] [stdout] | -- -- ^^^^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named 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: consistently use `'c` [INFO] [stdout] | [INFO] [stdout] 169 | pub fn encode<'c>(&'c self, p: &'c mut [u8]) -> &'c [u8] { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling dhcp4r v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/server.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use(u32_bytes, bytes_u32)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/server.rs:131:54 [INFO] [stdout] | [INFO] [stdout] 131 | Some(DhcpOption::ServerIdentifier(x)) => (x == &self.server_ip), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 131 - Some(DhcpOption::ServerIdentifier(x)) => (x == &self.server_ip), [INFO] [stdout] 131 + Some(DhcpOption::ServerIdentifier(x)) => x == &self.server_ip, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/packet.rs:169:53 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn encode<'c>(&'c self, p: &'c mut [u8]) -> &[u8] { [INFO] [stdout] | -- -- ^^^^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named 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: consistently use `'c` [INFO] [stdout] | [INFO] [stdout] 169 | pub fn encode<'c>(&'c self, p: &'c mut [u8]) -> &'c [u8] { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.02s [INFO] running `Command { std: "docker" "inspect" "bfc85f3381d97cc1d61951fcb93de1975299085785eccaf7f739b02ab507848b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfc85f3381d97cc1d61951fcb93de1975299085785eccaf7f739b02ab507848b", kill_on_drop: false }` [INFO] [stdout] bfc85f3381d97cc1d61951fcb93de1975299085785eccaf7f739b02ab507848b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3c7203dfae378b96ae8e85b5bdb171c302e8fa985f77670594df971602f23c07 [INFO] running `Command { std: "docker" "start" "-a" "3c7203dfae378b96ae8e85b5bdb171c302e8fa985f77670594df971602f23c07", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/server.rs:131:54 [INFO] [stderr] | [INFO] [stderr] 131 | Some(DhcpOption::ServerIdentifier(x)) => (x == &self.server_ip), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 131 - Some(DhcpOption::ServerIdentifier(x)) => (x == &self.server_ip), [INFO] [stderr] 131 + Some(DhcpOption::ServerIdentifier(x)) => x == &self.server_ip, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/packet.rs:169:53 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn encode<'c>(&'c self, p: &'c mut [u8]) -> &[u8] { [INFO] [stderr] | -- -- ^^^^^ the same lifetime is elided here [INFO] [stderr] | | | [INFO] [stderr] | | the lifetime is named here [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'c` [INFO] [stderr] | [INFO] [stderr] 169 | pub fn encode<'c>(&'c self, p: &'c mut [u8]) -> &'c [u8] { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: `dhcp4r` (lib) generated 2 warnings (run `cargo fix --lib -p dhcp4r` to apply 2 suggestions) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> examples/server.rs:1:13 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use(u32_bytes, bytes_u32)] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `dhcp4r` (example "server") generated 1 warning [INFO] [stderr] warning: `dhcp4r` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dhcp4r-f189cc47868e36bf) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests dhcp4r [INFO] [stderr] warning: unnecessary parentheses around match arm expression [INFO] [stderr] --> src/server.rs:131:54 [INFO] [stderr] | [INFO] [stderr] 131 | Some(DhcpOption::ServerIdentifier(x)) => (x == &self.server_ip), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 131 - Some(DhcpOption::ServerIdentifier(x)) => (x == &self.server_ip), [INFO] [stderr] 131 + Some(DhcpOption::ServerIdentifier(x)) => x == &self.server_ip, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "3c7203dfae378b96ae8e85b5bdb171c302e8fa985f77670594df971602f23c07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c7203dfae378b96ae8e85b5bdb171c302e8fa985f77670594df971602f23c07", kill_on_drop: false }` [INFO] [stdout] 3c7203dfae378b96ae8e85b5bdb171c302e8fa985f77670594df971602f23c07