[INFO] cloning repository rkday/podcast-manager.rs [INFO] running `"git" "clone" "--bare" "git://github.com/rkday/podcast-manager.rs.git" "work/cache/sources/gh/rkday/podcast-manager.rs"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rkday/podcast-manager.rs'... [INFO] running `"git" "clone" "work/cache/sources/gh/rkday/podcast-manager.rs" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/rkday/podcast-manager.rs"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/rkday/podcast-manager.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rkday/podcast-manager.rs" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/rkday/podcast-manager.rs"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/rkday/podcast-manager.rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1ee6e1f100b0717bbafd62119ec8f60044d738a0 [INFO] sha for GitHub repo rkday/podcast-manager.rs: 1ee6e1f100b0717bbafd62119ec8f60044d738a0 [INFO] validating manifest of rkday/podcast-manager.rs on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rkday/podcast-manager.rs on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rkday/podcast-manager.rs [INFO] finished frobbing rkday/podcast-manager.rs [INFO] frobbed toml for rkday/podcast-manager.rs written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/rkday/podcast-manager.rs/Cargo.toml [INFO] started frobbing rkday/podcast-manager.rs [INFO] finished frobbing rkday/podcast-manager.rs [INFO] frobbed toml for rkday/podcast-manager.rs written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/rkday/podcast-manager.rs/Cargo.toml [INFO] crate rkday/podcast-manager.rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/mgeisler/textwrap` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking rkday/podcast-manager.rs against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-4/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/rkday/podcast-manager.rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 18839075143d4a8f423c3de9a6d082b06a5dd8c54957c587968898083c37f283 [INFO] running `"docker" "start" "-a" "18839075143d4a8f423c3de9a6d082b06a5dd8c54957c587968898083c37f283"` [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Checking encoding_rs v0.7.2 [INFO] [stderr] Compiling openssl-sys v0.9.28 [INFO] [stderr] Checking serde_json v1.0.13 [INFO] [stderr] Checking textwrap v0.9.0 (https://github.com/mgeisler/textwrap?rev=80da77456c23b9f587c09d3657c932b3dbd51e95#80da7745) [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Compiling derive_builder_core v0.2.0 [INFO] [stderr] Checking serde_urlencoded v0.5.1 [INFO] [stderr] Checking libflate v0.1.14 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking tui v0.2.1 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking tokio-core v0.1.16 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling derive_builder v0.5.1 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking quick-xml v0.12.1 [INFO] [stderr] Checking hyper v0.11.25 [INFO] [stderr] Checking native-tls v0.1.5 [INFO] [stderr] Checking tokio-tls v0.1.4 [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/crater/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 33.26s [INFO] running `"docker" "inspect" "18839075143d4a8f423c3de9a6d082b06a5dd8c54957c587968898083c37f283"` [INFO] running `"docker" "rm" "-f" "18839075143d4a8f423c3de9a6d082b06a5dd8c54957c587968898083c37f283"` [INFO] [stdout] 18839075143d4a8f423c3de9a6d082b06a5dd8c54957c587968898083c37f283