[INFO] fetching crate flat 0.1.6... [INFO] checking flat-0.1.6 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate flat 0.1.6 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate flat 0.1.6 [INFO] finished tweaking crates.io crate flat 0.1.6 [INFO] tweaked toml for crates.io crate flat 0.1.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate flat 0.1.6 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 78 packages to latest compatible versions [INFO] [stderr] Adding ordered-float v4.6.0 (available: v5.0.0) [INFO] [stderr] Adding rstest v0.19.0 (available: v0.25.0) [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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded blarg_derive v1.0.4 [INFO] [stderr] Downloaded blarg v1.0.4 [INFO] [stderr] Downloaded blarg_builder v1.0.4 [INFO] [stderr] Downloaded rstest v0.19.0 [INFO] [stderr] Downloaded rstest_macros v0.19.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 56bf6c343527ae8e5b283ca44f38346c245ef831086033d3640030e28f97181b [INFO] running `Command { std: "docker" "start" "-a" "56bf6c343527ae8e5b283ca44f38346c245ef831086033d3640030e28f97181b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56bf6c343527ae8e5b283ca44f38346c245ef831086033d3640030e28f97181b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56bf6c343527ae8e5b283ca44f38346c245ef831086033d3640030e28f97181b", kill_on_drop: false }` [INFO] [stdout] 56bf6c343527ae8e5b283ca44f38346c245ef831086033d3640030e28f97181b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4c31033ed2cda6a8d43e700df0a68e7312df53f16ccf02508be7fd49f0156ff3 [INFO] running `Command { std: "docker" "start" "-a" "4c31033ed2cda6a8d43e700df0a68e7312df53f16ccf02508be7fd49f0156ff3", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking auto_ops v0.3.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling rstest_macros v0.19.0 [INFO] [stderr] Checking ordered-float v4.6.0 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking flat v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dataset.rs:137:18 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn count(&self) -> View1Full> { [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] 137 | pub fn count(&self) -> View1Full<'_, Schema1> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dataset.rs:279:18 [INFO] [stdout] | [INFO] [stdout] 279 | pub fn count(&self) -> View2Full> { [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] 279 | pub fn count(&self) -> View2Full<'_, Schema2> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dataset.rs:302:32 [INFO] [stdout] | [INFO] [stdout] 302 | pub fn count_breakdown_2nd(&self) -> View2Breakdown2ndCount> { [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] 302 | pub fn count_breakdown_2nd(&self) -> View2Breakdown2ndCount<'_, Schema2> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dataset.rs:496:18 [INFO] [stdout] | [INFO] [stdout] 496 | pub fn count(&self) -> View3Full> { [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] 496 | pub fn count(&self) -> View3Full<'_, Schema3> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dataset.rs:518:32 [INFO] [stdout] | [INFO] [stdout] 518 | pub fn count_breakdown_3rd(&self) -> View3Breakdown3rdCount> { [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] 518 | pub fn count_breakdown_3rd(&self) -> View3Breakdown3rdCount<'_, Schema3> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dataset.rs:717:18 [INFO] [stdout] | [INFO] [stdout] 717 | pub fn count(&self) -> View4Full> { [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] 717 | pub fn count(&self) -> View4Full<'_, Schema4> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dataset.rs:739:32 [INFO] [stdout] | [INFO] [stdout] 739 | pub fn count_breakdown_4th(&self) -> View4Breakdown4thCount> { [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] 739 | pub fn count_breakdown_4th(&self) -> View4Breakdown4thCount<'_, Schema4> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/render.rs:665:22 [INFO] [stdout] | [INFO] [stdout] 665 | fn filled<'a>(rows: &'a HashMap) -> Vec<(usize, WrappedCell)> { [INFO] [stdout] | ^^ this lifetime flows to the output ----------- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 665 | fn filled<'a>(rows: &'a HashMap) -> Vec<(usize, WrappedCell<'a>)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling blarg_derive v1.0.4 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking blarg_builder v1.0.4 [INFO] [stderr] Checking blarg v1.0.4 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking rstest v0.19.0 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dataset.rs:137:18 [INFO] [stdout] | [INFO] [stdout] 137 | pub fn count(&self) -> View1Full> { [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] 137 | pub fn count(&self) -> View1Full<'_, Schema1> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dataset.rs:279:18 [INFO] [stdout] | [INFO] [stdout] 279 | pub fn count(&self) -> View2Full> { [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] 279 | pub fn count(&self) -> View2Full<'_, Schema2> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dataset.rs:302:32 [INFO] [stdout] | [INFO] [stdout] 302 | pub fn count_breakdown_2nd(&self) -> View2Breakdown2ndCount> { [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] 302 | pub fn count_breakdown_2nd(&self) -> View2Breakdown2ndCount<'_, Schema2> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dataset.rs:496:18 [INFO] [stdout] | [INFO] [stdout] 496 | pub fn count(&self) -> View3Full> { [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] 496 | pub fn count(&self) -> View3Full<'_, Schema3> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dataset.rs:518:32 [INFO] [stdout] | [INFO] [stdout] 518 | pub fn count_breakdown_3rd(&self) -> View3Breakdown3rdCount> { [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] 518 | pub fn count_breakdown_3rd(&self) -> View3Breakdown3rdCount<'_, Schema3> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dataset.rs:717:18 [INFO] [stdout] | [INFO] [stdout] 717 | pub fn count(&self) -> View4Full> { [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] 717 | pub fn count(&self) -> View4Full<'_, Schema4> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/dataset.rs:739:32 [INFO] [stdout] | [INFO] [stdout] 739 | pub fn count_breakdown_4th(&self) -> View4Breakdown4thCount> { [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] 739 | pub fn count_breakdown_4th(&self) -> View4Breakdown4thCount<'_, Schema4> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/render.rs:665:22 [INFO] [stdout] | [INFO] [stdout] 665 | fn filled<'a>(rows: &'a HashMap) -> Vec<(usize, WrappedCell)> { [INFO] [stdout] | ^^ this lifetime flows to the output ----------- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 665 | fn filled<'a>(rows: &'a HashMap) -> Vec<(usize, WrappedCell<'a>)> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.17s [INFO] running `Command { std: "docker" "inspect" "4c31033ed2cda6a8d43e700df0a68e7312df53f16ccf02508be7fd49f0156ff3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c31033ed2cda6a8d43e700df0a68e7312df53f16ccf02508be7fd49f0156ff3", kill_on_drop: false }` [INFO] [stdout] 4c31033ed2cda6a8d43e700df0a68e7312df53f16ccf02508be7fd49f0156ff3