[INFO] fetching crate bellemere 0.1.0... [INFO] checking bellemere-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate bellemere 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate bellemere 0.1.0 [INFO] finished tweaking crates.io crate bellemere 0.1.0 [INFO] tweaked toml for crates.io crate bellemere 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bellemere 0.1.0 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 crates.io crate bellemere 0.1.0 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] 513da9cdf502e7ad0d512718220d80c7052b6f0ff66f0cef3826b1b5cf306c1a [INFO] running `Command { std: "docker" "start" "-a" "513da9cdf502e7ad0d512718220d80c7052b6f0ff66f0cef3826b1b5cf306c1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "513da9cdf502e7ad0d512718220d80c7052b6f0ff66f0cef3826b1b5cf306c1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "513da9cdf502e7ad0d512718220d80c7052b6f0ff66f0cef3826b1b5cf306c1a", kill_on_drop: false }` [INFO] [stdout] 513da9cdf502e7ad0d512718220d80c7052b6f0ff66f0cef3826b1b5cf306c1a [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] 34fd6ba8f2de31979c443b1f2c7c3d777f22497f3b00e9d831381ccbec00462b [INFO] running `Command { std: "docker" "start" "-a" "34fd6ba8f2de31979c443b1f2c7c3d777f22497f3b00e9d831381ccbec00462b", kill_on_drop: false }` [INFO] [stderr] Checking bellemere v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:28:23 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn new(args: &'a [String]) -> Result { [INFO] [stdout] | ^^ ------ ---- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'a` [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 consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 28 | pub fn new(args: &'a [String]) -> Result, &'a str> { [INFO] [stdout] | ++++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:28:23 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn new(args: &'a [String]) -> Result { [INFO] [stdout] | ^^ ------ ---- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'a` [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 consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 28 | pub fn new(args: &'a [String]) -> Result, &'a str> { [INFO] [stdout] | ++++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "34fd6ba8f2de31979c443b1f2c7c3d777f22497f3b00e9d831381ccbec00462b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34fd6ba8f2de31979c443b1f2c7c3d777f22497f3b00e9d831381ccbec00462b", kill_on_drop: false }` [INFO] [stdout] 34fd6ba8f2de31979c443b1f2c7c3d777f22497f3b00e9d831381ccbec00462b