[INFO] fetching crate aho-corasick 1.1.3... [INFO] checking aho-corasick-1.1.3 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate aho-corasick 1.1.3 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate aho-corasick 1.1.3 [INFO] finished tweaking crates.io crate aho-corasick 1.1.3 [INFO] tweaked toml for crates.io crate aho-corasick 1.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate aho-corasick 1.1.3 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 017ec14a44bd6ecc3d089fc67e0cdf3357b4bb1fc8e7a8f29bc60211b9069a81 [INFO] running `Command { std: "docker" "start" "-a" "017ec14a44bd6ecc3d089fc67e0cdf3357b4bb1fc8e7a8f29bc60211b9069a81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "017ec14a44bd6ecc3d089fc67e0cdf3357b4bb1fc8e7a8f29bc60211b9069a81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "017ec14a44bd6ecc3d089fc67e0cdf3357b4bb1fc8e7a8f29bc60211b9069a81", kill_on_drop: false }` [INFO] [stdout] 017ec14a44bd6ecc3d089fc67e0cdf3357b4bb1fc8e7a8f29bc60211b9069a81 [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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2c0eae07940aed9a3fe84fd133987961ce38ad455b1a63401c21643fc933efa [INFO] running `Command { std: "docker" "start" "-a" "c2c0eae07940aed9a3fe84fd133987961ce38ad455b1a63401c21643fc933efa", kill_on_drop: false }` [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking aho-corasick v1.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated constant `BITS` is never used [INFO] [stdout] --> src/packed/vector.rs:32:11 [INFO] [stdout] | [INFO] [stdout] 28 | pub(crate) trait Vector: [INFO] [stdout] | ------ associated constant in this trait [INFO] [stdout] ... [INFO] [stdout] 32 | const BITS: usize; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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/automaton.rs:1117:13 [INFO] [stdout] | [INFO] [stdout] 1117 | fn next(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] 1117 | fn next(&mut self) -> Option>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/util/alphabet.rs:85:28 [INFO] [stdout] | [INFO] [stdout] 85 | pub(crate) fn elements(&self, class: u8) -> ByteClassElements { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] 85 | pub(crate) fn elements(&self, class: u8) -> ByteClassElements<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/util/alphabet.rs:93:23 [INFO] [stdout] | [INFO] [stdout] 93 | fn element_ranges(&self, class: u8) -> ByteClassElementRanges { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] 93 | fn element_ranges(&self, class: u8) -> ByteClassElementRanges<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant `BITS` is never used [INFO] [stdout] --> src/packed/vector.rs:32:11 [INFO] [stdout] | [INFO] [stdout] 28 | pub(crate) trait Vector: [INFO] [stdout] | ------ associated constant in this trait [INFO] [stdout] ... [INFO] [stdout] 32 | const BITS: usize; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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/automaton.rs:1117:13 [INFO] [stdout] | [INFO] [stdout] 1117 | fn next(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^^^^ ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] 1117 | fn next(&mut self) -> Option>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/util/alphabet.rs:85:28 [INFO] [stdout] | [INFO] [stdout] 85 | pub(crate) fn elements(&self, class: u8) -> ByteClassElements { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] 85 | pub(crate) fn elements(&self, class: u8) -> ByteClassElements<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/util/alphabet.rs:93:23 [INFO] [stdout] | [INFO] [stdout] 93 | fn element_ranges(&self, class: u8) -> ByteClassElementRanges { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] 93 | fn element_ranges(&self, class: u8) -> ByteClassElementRanges<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.08s [INFO] running `Command { std: "docker" "inspect" "c2c0eae07940aed9a3fe84fd133987961ce38ad455b1a63401c21643fc933efa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2c0eae07940aed9a3fe84fd133987961ce38ad455b1a63401c21643fc933efa", kill_on_drop: false }` [INFO] [stdout] c2c0eae07940aed9a3fe84fd133987961ce38ad455b1a63401c21643fc933efa