[INFO] updating cached repository https://github.com/Shados/harmonise [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7d7c495bfe40b84dfad6277e2900fedfda0f805e [INFO] checking Shados/harmonise against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShados%2Fharmonise" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Shados/harmonise on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368 [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Shados/harmonise [INFO] finished tweaking git repo https://github.com/Shados/harmonise [INFO] tweaked toml for git repo https://github.com/Shados/harmonise written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Shados/harmonise already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bb8698148c493eca45713b6ec60fedce13336efee152c8539d6e4300bc1685eb [INFO] running `"docker" "start" "-a" "bb8698148c493eca45713b6ec60fedce13336efee152c8539d6e4300bc1685eb"` [INFO] [stderr] Checking exit-code v1.0.0 [INFO] [stderr] Checking sc v0.2.2 [INFO] [stderr] Checking if_chain v1.0.0 [INFO] [stderr] Checking exit v0.2.0 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Checking slog-scope-futures v0.1.1 [INFO] [stderr] Checking slog-term v2.5.0 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking slog-stdlog v4.0.0 [INFO] [stderr] Compiling syn-mid v0.4.0 [INFO] [stderr] Compiling rustversion v1.0.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling snafu-derive v0.6.2 [INFO] [stderr] Compiling tokio-macros v0.2.4 [INFO] [stderr] Compiling async-trait v0.1.24 [INFO] [stderr] Checking tokio v0.2.11 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Compiling proc-macro-error v0.4.5 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.5 [INFO] [stderr] Compiling structopt-derive v0.4.1 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking snafu v0.6.2 [INFO] [stderr] Checking serde v1.0.104 [INFO] [stderr] Checking structopt v0.3.8 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking serde_regex v0.4.0 [INFO] [stderr] Checking harmonise v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/main.rs:487:13 [INFO] [stderr] | [INFO] [stderr] 487 | / (metadata.is_dir() [INFO] [stderr] 488 | | || match extension { [INFO] [stderr] 489 | | None => false, [INFO] [stderr] 490 | | Some(extension) => config.music_filetypes.contains(extension.as_os_str()), [INFO] [stderr] 491 | | }) [INFO] [stderr] | |__________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 487 | metadata.is_dir() [INFO] [stderr] 488 | || match extension { [INFO] [stderr] 489 | None => false, [INFO] [stderr] 490 | Some(extension) => config.music_filetypes.contains(extension.as_os_str()), [INFO] [stderr] 491 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/main.rs:487:13 [INFO] [stderr] | [INFO] [stderr] 487 | / (metadata.is_dir() [INFO] [stderr] 488 | | || match extension { [INFO] [stderr] 489 | | None => false, [INFO] [stderr] 490 | | Some(extension) => config.music_filetypes.contains(extension.as_os_str()), [INFO] [stderr] 491 | | }) [INFO] [stderr] | |__________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 487 | metadata.is_dir() [INFO] [stderr] 488 | || match extension { [INFO] [stderr] 489 | None => false, [INFO] [stderr] 490 | Some(extension) => config.music_filetypes.contains(extension.as_os_str()), [INFO] [stderr] 491 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: the feature `result_map_or_else` has been stable since 1.41.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(result_map_or_else)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `result_map_or_else` has been stable since 1.41.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(result_map_or_else)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 44s [INFO] running `"docker" "inspect" "bb8698148c493eca45713b6ec60fedce13336efee152c8539d6e4300bc1685eb"` [INFO] running `"docker" "rm" "-f" "bb8698148c493eca45713b6ec60fedce13336efee152c8539d6e4300bc1685eb"` [INFO] [stdout] bb8698148c493eca45713b6ec60fedce13336efee152c8539d6e4300bc1685eb