[INFO] fetching crate dhcp4r 0.2.3... [INFO] testing dhcp4r-0.2.3 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate dhcp4r 0.2.3 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate dhcp4r 0.2.3 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded standback v0.2.11 [INFO] [stderr] Downloaded enum-primitive-derive v0.2.1 [INFO] [stderr] Downloaded time v0.2.22 [INFO] [stderr] Downloaded minimal-lexical v0.1.3 [INFO] [stderr] Downloaded nom v7.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fc890c7dbc4a8b44b811ecd25c25c638e23b6007ba418ea4e4a154cda9b37b5 [INFO] running `Command { std: "docker" "start" "-a" "0fc890c7dbc4a8b44b811ecd25c25c638e23b6007ba418ea4e4a154cda9b37b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fc890c7dbc4a8b44b811ecd25c25c638e23b6007ba418ea4e4a154cda9b37b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fc890c7dbc4a8b44b811ecd25c25c638e23b6007ba418ea4e4a154cda9b37b5", kill_on_drop: false }` [INFO] [stdout] 0fc890c7dbc4a8b44b811ecd25c25c638e23b6007ba418ea4e4a154cda9b37b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 5304f64890f8a289afca86e61cb0e2a6e19a30fbb6fe40cd4a82f0661a170528 [INFO] running `Command { std: "docker" "start" "-a" "5304f64890f8a289afca86e61cb0e2a6e19a30fbb6fe40cd4a82f0661a170528", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling version_check v0.9.2 [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 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)]` 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/packet.rs:169:24 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn encode<'c>(&'c self, p: &'c mut [u8]) -> &[u8] { [INFO] [stdout] | ^^ ^^ ----- the lifetime gets resolved as `'c` [INFO] [stdout] | | | [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to 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 7.59s [INFO] running `Command { std: "docker" "inspect" "5304f64890f8a289afca86e61cb0e2a6e19a30fbb6fe40cd4a82f0661a170528", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5304f64890f8a289afca86e61cb0e2a6e19a30fbb6fe40cd4a82f0661a170528", kill_on_drop: false }` [INFO] [stdout] 5304f64890f8a289afca86e61cb0e2a6e19a30fbb6fe40cd4a82f0661a170528 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 5432fcd50a6d45f143d34c85b5f9dd9e93db2e19a621ec3812ff21875cfd0394 [INFO] running `Command { std: "docker" "start" "-a" "5432fcd50a6d45f143d34c85b5f9dd9e93db2e19a621ec3812ff21875cfd0394", kill_on_drop: false }` [INFO] [stderr] Compiling standback v0.2.11 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [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)]` 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/packet.rs:169:24 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn encode<'c>(&'c self, p: &'c mut [u8]) -> &[u8] { [INFO] [stdout] | ^^ ^^ ----- the lifetime gets resolved as `'c` [INFO] [stdout] | | | [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to 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)]` 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)]` 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/packet.rs:169:24 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn encode<'c>(&'c self, p: &'c mut [u8]) -> &[u8] { [INFO] [stdout] | ^^ ^^ ----- the lifetime gets resolved as `'c` [INFO] [stdout] | | | [INFO] [stdout] | | these lifetimes flow to the output [INFO] [stdout] | these lifetimes flow to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to 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 3.95s [INFO] running `Command { std: "docker" "inspect" "5432fcd50a6d45f143d34c85b5f9dd9e93db2e19a621ec3812ff21875cfd0394", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5432fcd50a6d45f143d34c85b5f9dd9e93db2e19a621ec3812ff21875cfd0394", kill_on_drop: false }` [INFO] [stdout] 5432fcd50a6d45f143d34c85b5f9dd9e93db2e19a621ec3812ff21875cfd0394 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 4ab8ac2fa95ade8fd7993950101aa715057e19909d8bf12a837a22aefb4c95cd [INFO] running `Command { std: "docker" "start" "-a" "4ab8ac2fa95ade8fd7993950101aa715057e19909d8bf12a837a22aefb4c95cd", 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)]` 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/packet.rs:169:24 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn encode<'c>(&'c self, p: &'c mut [u8]) -> &[u8] { [INFO] [stderr] | ^^ ^^ ----- the lifetime gets resolved as `'c` [INFO] [stderr] | | | [INFO] [stderr] | | these lifetimes flow to the output [INFO] [stderr] | these lifetimes flow to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to 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)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `dhcp4r` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `dhcp4r` (example "server") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/dhcp4r-d5c495d7119d0a8a) [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] running `Command { std: "docker" "inspect" "4ab8ac2fa95ade8fd7993950101aa715057e19909d8bf12a837a22aefb4c95cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ab8ac2fa95ade8fd7993950101aa715057e19909d8bf12a837a22aefb4c95cd", kill_on_drop: false }` [INFO] [stdout] 4ab8ac2fa95ade8fd7993950101aa715057e19909d8bf12a837a22aefb4c95cd