[INFO] fetching crate dhcp4r 0.2.3... [INFO] testing dhcp4r-0.2.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate dhcp4r 0.2.3 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate dhcp4r 0.2.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enum-primitive-derive v0.2.1 [INFO] [stderr] Downloaded standback v0.2.11 [INFO] [stderr] Downloaded minimal-lexical v0.1.3 [INFO] [stderr] Downloaded time v0.2.22 [INFO] [stderr] Downloaded nom v7.0.0 [INFO] [stderr] Downloaded syn v1.0.48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f09aece7913e709e55d0e175a14fc2c0d1349201e8dddf0367a34aef12032a8 [INFO] running `Command { std: "docker" "start" "-a" "6f09aece7913e709e55d0e175a14fc2c0d1349201e8dddf0367a34aef12032a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f09aece7913e709e55d0e175a14fc2c0d1349201e8dddf0367a34aef12032a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f09aece7913e709e55d0e175a14fc2c0d1349201e8dddf0367a34aef12032a8", kill_on_drop: false }` [INFO] [stdout] 6f09aece7913e709e55d0e175a14fc2c0d1349201e8dddf0367a34aef12032a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da5b8b74b484d867eee5720a839b2af69ad4f3f9fa2d6f0d3ebb727072f602ef [INFO] running `Command { std: "docker" "start" "-a" "da5b8b74b484d867eee5720a839b2af69ad4f3f9fa2d6f0d3ebb727072f602ef", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [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 num-traits v0.2.14 [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 6.30s [INFO] running `Command { std: "docker" "inspect" "da5b8b74b484d867eee5720a839b2af69ad4f3f9fa2d6f0d3ebb727072f602ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da5b8b74b484d867eee5720a839b2af69ad4f3f9fa2d6f0d3ebb727072f602ef", kill_on_drop: false }` [INFO] [stdout] da5b8b74b484d867eee5720a839b2af69ad4f3f9fa2d6f0d3ebb727072f602ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29aa71163f850388e0378b72092c4ba7ba457cdee0b6fbd196f9f7ecec39d39d [INFO] running `Command { std: "docker" "start" "-a" "29aa71163f850388e0378b72092c4ba7ba457cdee0b6fbd196f9f7ecec39d39d", kill_on_drop: false }` [INFO] [stderr] Compiling standback v0.2.11 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling const_fn v0.4.3 [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 3.85s [INFO] running `Command { std: "docker" "inspect" "29aa71163f850388e0378b72092c4ba7ba457cdee0b6fbd196f9f7ecec39d39d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29aa71163f850388e0378b72092c4ba7ba457cdee0b6fbd196f9f7ecec39d39d", kill_on_drop: false }` [INFO] [stdout] 29aa71163f850388e0378b72092c4ba7ba457cdee0b6fbd196f9f7ecec39d39d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 26b648176d5dbefc55007be64a5cff55bd3b53db184bae3e45cbf86dcc022c5b [INFO] running `Command { std: "docker" "start" "-a" "26b648176d5dbefc55007be64a5cff55bd3b53db184bae3e45cbf86dcc022c5b", 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 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dhcp4r-cf217264ee525dcc) [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" "26b648176d5dbefc55007be64a5cff55bd3b53db184bae3e45cbf86dcc022c5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26b648176d5dbefc55007be64a5cff55bd3b53db184bae3e45cbf86dcc022c5b", kill_on_drop: false }` [INFO] [stdout] 26b648176d5dbefc55007be64a5cff55bd3b53db184bae3e45cbf86dcc022c5b