[INFO] updating cached repository https://github.com/rkday/podcast-manager.rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/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] 1ee6e1f100b0717bbafd62119ec8f60044d738a0 [INFO] checking rkday/podcast-manager.rs against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Frkday%2Fpodcast-manager.rs" "work/builds/worker-7/source"` [INFO] [stderr] Cloning into 'work/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rkday/podcast-manager.rs on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rkday/podcast-manager.rs [INFO] finished tweaking git repo https://github.com/rkday/podcast-manager.rs [INFO] tweaked toml for git repo https://github.com/rkday/podcast-manager.rs written to work/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/rkday/podcast-manager.rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4d84524073e1e8485b4f8db6f1063087ddcda8b62d883d7f73ea2587bb775026 [INFO] running `"docker" "start" "-a" "4d84524073e1e8485b4f8db6f1063087ddcda8b62d883d7f73ea2587bb775026"` [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Checking textwrap v0.9.0 (https://github.com/mgeisler/textwrap?rev=80da77456c23b9f587c09d3657c932b3dbd51e95#80da7745) [INFO] [stderr] Checking libflate v0.1.14 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking tokio-core v0.1.16 [INFO] [stderr] Checking quick-xml v0.12.1 [INFO] [stderr] Checking tui v0.2.1 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Checking hyper v0.11.25 [INFO] [stderr] Checking hyper-tls v0.1.3 [INFO] [stderr] Checking reqwest v0.8.5 [INFO] [stderr] Checking rss v1.4.0 [INFO] [stderr] Checking podcasts-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/podcast_data.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | copy(&mut resp, &mut f); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/podcast_data.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | copy(&mut resp, &mut f); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.23s [INFO] running `"docker" "inspect" "4d84524073e1e8485b4f8db6f1063087ddcda8b62d883d7f73ea2587bb775026"` [INFO] running `"docker" "rm" "-f" "4d84524073e1e8485b4f8db6f1063087ddcda8b62d883d7f73ea2587bb775026"` [INFO] [stdout] 4d84524073e1e8485b4f8db6f1063087ddcda8b62d883d7f73ea2587bb775026