[INFO] fetching crate nutrimatic 0.1.1... [INFO] checking nutrimatic-0.1.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate nutrimatic 0.1.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate nutrimatic 0.1.1 [INFO] finished tweaking crates.io crate nutrimatic 0.1.1 [INFO] tweaked toml for crates.io crate nutrimatic 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nutrimatic 0.1.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7dc79b601cead83d6dec3216437ceb2742230f048312e7930b0ee3085f44774 [INFO] running `Command { std: "docker" "start" "-a" "d7dc79b601cead83d6dec3216437ceb2742230f048312e7930b0ee3085f44774", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7dc79b601cead83d6dec3216437ceb2742230f048312e7930b0ee3085f44774", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7dc79b601cead83d6dec3216437ceb2742230f048312e7930b0ee3085f44774", kill_on_drop: false }` [INFO] [stdout] d7dc79b601cead83d6dec3216437ceb2742230f048312e7930b0ee3085f44774 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1dbbd30b4df8905d6c3ca9ae3e22db4a497511280496d65c9f03ab4255a8007b [INFO] running `Command { std: "docker" "start" "-a" "1dbbd30b4df8905d6c3ca9ae3e22db4a497511280496d65c9f03ab4255a8007b", kill_on_drop: false }` [INFO] [stderr] Checking nutrimatic v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/lib.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 113 | #[derive(Clone, Copy, Debug, Eq, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 120 | read_fn: node_types::ReaderFn<'buf>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node_types.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn read_00(buf: &[u8], base: usize, _ind: usize, freq: u64) -> Node { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn read_00(buf: &[u8], base: usize, _ind: usize, freq: u64) -> Node<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node_types.rs:16:28 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) fn read_10(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) fn read_10(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node_types.rs:25:28 [INFO] [stdout] | [INFO] [stdout] 25 | pub(crate) fn read_11(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 25 | pub(crate) fn read_11(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node_types.rs:39:28 [INFO] [stdout] | [INFO] [stdout] 39 | pub(crate) fn read_12(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 39 | pub(crate) fn read_12(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node_types.rs:53:28 [INFO] [stdout] | [INFO] [stdout] 53 | pub(crate) fn read_22(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 53 | pub(crate) fn read_22(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node_types.rs:67:28 [INFO] [stdout] | [INFO] [stdout] 67 | pub(crate) fn read_88(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 67 | pub(crate) fn read_88(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/lib.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 113 | #[derive(Clone, Copy, Debug, Eq, PartialEq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 120 | read_fn: node_types::ReaderFn<'buf>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node_types.rs:7:28 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn read_00(buf: &[u8], base: usize, _ind: usize, freq: u64) -> Node { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) fn read_00(buf: &[u8], base: usize, _ind: usize, freq: u64) -> Node<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node_types.rs:16:28 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) fn read_10(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) fn read_10(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node_types.rs:25:28 [INFO] [stdout] | [INFO] [stdout] 25 | pub(crate) fn read_11(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 25 | pub(crate) fn read_11(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node_types.rs:39:28 [INFO] [stdout] | [INFO] [stdout] 39 | pub(crate) fn read_12(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 39 | pub(crate) fn read_12(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node_types.rs:53:28 [INFO] [stdout] | [INFO] [stdout] 53 | pub(crate) fn read_22(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 53 | pub(crate) fn read_22(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/node_types.rs:67:28 [INFO] [stdout] | [INFO] [stdout] 67 | pub(crate) fn read_88(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 67 | pub(crate) fn read_88(buf: &[u8], base: usize, ind: usize, _freq: u64) -> Node<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "1dbbd30b4df8905d6c3ca9ae3e22db4a497511280496d65c9f03ab4255a8007b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dbbd30b4df8905d6c3ca9ae3e22db4a497511280496d65c9f03ab4255a8007b", kill_on_drop: false }` [INFO] [stdout] 1dbbd30b4df8905d6c3ca9ae3e22db4a497511280496d65c9f03ab4255a8007b