[INFO] cloning repository https://github.com/violin0622/play-pattern [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/violin0622/play-pattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviolin0622%2Fplay-pattern", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviolin0622%2Fplay-pattern'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 740b4413138b0fa430e1169f73d0796d966a478c [INFO] checking violin0622/play-pattern against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fviolin0622%2Fplay-pattern" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/violin0622/play-pattern [INFO] finished tweaking git repo https://github.com/violin0622/play-pattern [INFO] tweaked toml for git repo https://github.com/violin0622/play-pattern written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/violin0622/play-pattern 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] crate git repo https://github.com/violin0622/play-pattern 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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] 28b08412970bc7162607ca7ebd6ddd79415f833c973c1ceae2ae7f03a7b99074 [INFO] running `Command { std: "docker" "start" "-a" "28b08412970bc7162607ca7ebd6ddd79415f833c973c1ceae2ae7f03a7b99074", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28b08412970bc7162607ca7ebd6ddd79415f833c973c1ceae2ae7f03a7b99074", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28b08412970bc7162607ca7ebd6ddd79415f833c973c1ceae2ae7f03a7b99074", kill_on_drop: false }` [INFO] [stdout] 28b08412970bc7162607ca7ebd6ddd79415f833c973c1ceae2ae7f03a7b99074 [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] af70c1aa6fd526db42c36b7737bac06fbd4b29528f1a16b204b4cee073ba965b [INFO] running `Command { std: "docker" "start" "-a" "af70c1aa6fd526db42c36b7737bac06fbd4b29528f1a16b204b4cee073ba965b", kill_on_drop: false }` [INFO] [stderr] Checking play-pattern v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ticker/mod.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 123 | fn run(&mut self, input: Inputs<'a, A>) -> Output { [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] 123 | fn run(&mut self, input: Inputs<'a, A>) -> Output<'_, A> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ticker/mod.rs:214:13 [INFO] [stdout] | [INFO] [stdout] 214 | fn read(&self, begin: usize, end: usize) -> &[LogEntry]; [INFO] [stdout] | ^^^^^ ----------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [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] 214 | fn read(&self, begin: usize, end: usize) -> &[LogEntry<'_>]; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ticker/mod.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 123 | fn run(&mut self, input: Inputs<'a, A>) -> Output { [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] 123 | fn run(&mut self, input: Inputs<'a, A>) -> Output<'_, A> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ticker/mod.rs:214:13 [INFO] [stdout] | [INFO] [stdout] 214 | fn read(&self, begin: usize, end: usize) -> &[LogEntry]; [INFO] [stdout] | ^^^^^ ----------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [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] 214 | fn read(&self, begin: usize, end: usize) -> &[LogEntry<'_>]; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "af70c1aa6fd526db42c36b7737bac06fbd4b29528f1a16b204b4cee073ba965b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af70c1aa6fd526db42c36b7737bac06fbd4b29528f1a16b204b4cee073ba965b", kill_on_drop: false }` [INFO] [stdout] af70c1aa6fd526db42c36b7737bac06fbd4b29528f1a16b204b4cee073ba965b