[INFO] fetching crate apollo-ariadne 0.2.0-alpha.0... [INFO] checking apollo-ariadne-0.2.0-alpha.0 against try#4e55a504843955c97eb06907c71f6f3e99208021 for pr-146978 [INFO] extracting crate apollo-ariadne 0.2.0-alpha.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate apollo-ariadne 0.2.0-alpha.0 [INFO] finished tweaking crates.io crate apollo-ariadne 0.2.0-alpha.0 [INFO] tweaked toml for crates.io crate apollo-ariadne 0.2.0-alpha.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate apollo-ariadne 0.2.0-alpha.0 on toolchain 4e55a504843955c97eb06907c71f6f3e99208021 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate apollo-ariadne 0.2.0-alpha.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" "+4e55a504843955c97eb06907c71f6f3e99208021" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded concolor-query v0.1.0 [INFO] [stderr] Downloaded concolor v0.0.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae1c7032fc9bfb97eab8675df1986d282c493492b7fad6e5c50e9999a78c63e5 [INFO] running `Command { std: "docker" "start" "-a" "ae1c7032fc9bfb97eab8675df1986d282c493492b7fad6e5c50e9999a78c63e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae1c7032fc9bfb97eab8675df1986d282c493492b7fad6e5c50e9999a78c63e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae1c7032fc9bfb97eab8675df1986d282c493492b7fad6e5c50e9999a78c63e5", kill_on_drop: false }` [INFO] [stdout] ae1c7032fc9bfb97eab8675df1986d282c493492b7fad6e5c50e9999a78c63e5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 710b2c41921b80001ba218973399cd5782775be95e7d52b7cc8b95c3a09444f5 [INFO] running `Command { std: "docker" "start" "-a" "710b2c41921b80001ba218973399cd5782775be95e7d52b7cc8b95c3a09444f5", kill_on_drop: false }` [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking apollo-ariadne v0.2.0-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/write.rs:702:41 [INFO] [stdout] | [INFO] [stdout] 702 | ... .filter(|_| (col != line_label.col || line_label.label.msg.is_some())) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 702 - .filter(|_| (col != line_label.col || line_label.label.msg.is_some())) [INFO] [stdout] 702 + .filter(|_| col != line_label.col || line_label.label.msg.is_some() ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/write.rs:702:41 [INFO] [stdout] | [INFO] [stdout] 702 | ... .filter(|_| (col != line_label.col || line_label.label.msg.is_some())) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 702 - .filter(|_| (col != line_label.col || line_label.label.msg.is_some())) [INFO] [stdout] 702 + .filter(|_| col != line_label.col || line_label.label.msg.is_some() ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `vbar_break`, `mtop`, and `rcross` are never read [INFO] [stdout] --> src/draw.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Characters { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | pub vbar_break: char, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub mtop: char, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub rcross: char, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/write.rs:33:26 [INFO] [stdout] | [INFO] [stdout] 33 | fn get_source_groups(&self, cache: &mut impl Cache) -> Vec> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 33 | fn get_source_groups(&self, cache: &mut impl Cache) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `vbar_break`, `mtop`, and `rcross` are never read [INFO] [stdout] --> src/draw.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Characters { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | pub vbar_break: char, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub mtop: char, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub rcross: char, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/write.rs:33:26 [INFO] [stdout] | [INFO] [stdout] 33 | fn get_source_groups(&self, cache: &mut impl Cache) -> Vec> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 33 | fn get_source_groups(&self, cache: &mut impl Cache) -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "710b2c41921b80001ba218973399cd5782775be95e7d52b7cc8b95c3a09444f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "710b2c41921b80001ba218973399cd5782775be95e7d52b7cc8b95c3a09444f5", kill_on_drop: false }` [INFO] [stdout] 710b2c41921b80001ba218973399cd5782775be95e7d52b7cc8b95c3a09444f5