[INFO] fetching crate redditrip 0.2.1... [INFO] checking redditrip-0.2.1 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] extracting crate redditrip 0.2.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate redditrip 0.2.1 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate redditrip 0.2.1 [INFO] finished tweaking crates.io crate redditrip 0.2.1 [INFO] tweaked toml for crates.io crate redditrip 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate redditrip 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.106 [INFO] [stderr] Downloaded proc-macro-hack v0.5.15 [INFO] [stderr] Downloaded pin-project v0.4.10 [INFO] [stderr] Downloaded openssl-sys v0.9.55 [INFO] [stderr] Downloaded core-foundation v0.7.0 [INFO] [stderr] Downloaded socket2 v0.3.12 [INFO] [stderr] Downloaded hermit-abi v0.1.12 [INFO] [stderr] Downloaded arc-swap v0.4.6 [INFO] [stderr] Downloaded quote v1.0.4 [INFO] [stderr] Downloaded proc-macro-nested v0.1.4 [INFO] [stderr] Downloaded serde_json v1.0.52 [INFO] [stderr] Downloaded structopt-derive v0.4.7 [INFO] [stderr] Downloaded core-foundation-sys v0.7.0 [INFO] [stderr] Downloaded time v0.1.43 [INFO] [stderr] Downloaded pin-project-internal v0.4.10 [INFO] [stderr] Downloaded hyper v0.13.5 [INFO] [stderr] Downloaded serde v1.0.106 [INFO] [stderr] Downloaded libc v0.2.69 [INFO] [stderr] Downloaded h2 v0.2.4 [INFO] [stderr] Downloaded http v0.2.1 [INFO] [stderr] Downloaded native-tls v0.2.4 [INFO] [stderr] Downloaded ryu v1.0.4 [INFO] [stderr] Downloaded term_size v0.3.2 [INFO] [stderr] Downloaded syn-mid v0.5.0 [INFO] [stderr] Downloaded proc-macro-error-attr v1.0.2 [INFO] [stderr] Downloaded proc-macro-error v1.0.2 [INFO] [stderr] Downloaded net2 v0.2.34 [INFO] [stderr] Downloaded mio v0.6.22 [INFO] [stderr] Downloaded security-framework v0.4.3 [INFO] [stderr] Downloaded syn v1.0.18 [INFO] [stderr] Downloaded proc-macro2 v1.0.12 [INFO] [stderr] Downloaded openssl v0.10.29 [INFO] [stderr] Downloaded tokio v0.2.20 [INFO] [stderr] Downloaded cc v1.0.52 [INFO] [stderr] Downloaded security-framework-sys v0.4.3 [INFO] [stderr] Downloaded tokio-macros v0.2.5 [INFO] [stderr] Downloaded schannel v0.1.18 [INFO] [stderr] Downloaded structopt v0.3.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 45ea6547dffbbae4c531a139d4cdc6081bbc578913d68eda072573fb8d93509a [INFO] running `Command { std: "docker" "start" "-a" "45ea6547dffbbae4c531a139d4cdc6081bbc578913d68eda072573fb8d93509a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45ea6547dffbbae4c531a139d4cdc6081bbc578913d68eda072573fb8d93509a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45ea6547dffbbae4c531a139d4cdc6081bbc578913d68eda072573fb8d93509a", kill_on_drop: false }` [INFO] [stdout] 45ea6547dffbbae4c531a139d4cdc6081bbc578913d68eda072573fb8d93509a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d24c449850baeb2b11588550951a648eba9b4a7253e46182191ba8818c61610 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9d24c449850baeb2b11588550951a648eba9b4a7253e46182191ba8818c61610", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking arc-swap v0.4.6 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling openssl-sys v0.9.55 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling pin-project-internal v0.4.10 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Checking tokio v0.2.20 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking pin-project v0.4.10 [INFO] [stderr] Checking structopt v0.3.14 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking h2 v0.2.4 [INFO] [stderr] Checking hyper v0.13.5 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking serde_json v1.0.52 [INFO] [stderr] Checking redditrip v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `bug` [INFO] [stdout] --> src/error.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn bug() -> Error { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bug` [INFO] [stdout] --> src/error.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn bug() -> Error { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/sites/imgur.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | / download( [INFO] [stdout] 175 | | client, [INFO] [stdout] 176 | | &format!("https://i.imgur.com/{}{}", image.hash, image.ext).parse()?, [INFO] [stdout] 177 | | &path, [INFO] [stdout] 178 | | ) [INFO] [stdout] 179 | | .await; // ignore individual errors [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/sites/reddit.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | fs::remove_file(video_path).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/sites/reddit.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | fs::remove_file(audio_path).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/sites/imgur.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | / download( [INFO] [stdout] 175 | | client, [INFO] [stdout] 176 | | &format!("https://i.imgur.com/{}{}", image.hash, image.ext).parse()?, [INFO] [stdout] 177 | | &path, [INFO] [stdout] 178 | | ) [INFO] [stdout] 179 | | .await; // ignore individual errors [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/sites/reddit.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 120 | fs::remove_file(video_path).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/sites/reddit.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | fs::remove_file(audio_path).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 39s [INFO] running `Command { std: "docker" "inspect" "9d24c449850baeb2b11588550951a648eba9b4a7253e46182191ba8818c61610", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d24c449850baeb2b11588550951a648eba9b4a7253e46182191ba8818c61610", kill_on_drop: false }` [INFO] [stdout] 9d24c449850baeb2b11588550951a648eba9b4a7253e46182191ba8818c61610