[INFO] cloning repository https://github.com/txtr/vlc-http-sync [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/txtr/vlc-http-sync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftxtr%2Fvlc-http-sync", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftxtr%2Fvlc-http-sync'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3707755d9615f1cff9673f8d11f889befdc02098 [INFO] checking txtr/vlc-http-sync against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftxtr%2Fvlc-http-sync" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/txtr/vlc-http-sync [INFO] finished tweaking git repo https://github.com/txtr/vlc-http-sync [INFO] tweaked toml for git repo https://github.com/txtr/vlc-http-sync written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/txtr/vlc-http-sync on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/txtr/vlc-http-sync 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3eb3b0c9a7e05c9816018a4cf63d8b2cfe4e0361e7917245a55eb800dedb7e7 [INFO] running `Command { std: "docker" "start" "-a" "f3eb3b0c9a7e05c9816018a4cf63d8b2cfe4e0361e7917245a55eb800dedb7e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3eb3b0c9a7e05c9816018a4cf63d8b2cfe4e0361e7917245a55eb800dedb7e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3eb3b0c9a7e05c9816018a4cf63d8b2cfe4e0361e7917245a55eb800dedb7e7", kill_on_drop: false }` [INFO] [stdout] f3eb3b0c9a7e05c9816018a4cf63d8b2cfe4e0361e7917245a55eb800dedb7e7 [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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4552d3b626c5dbdfa2345c728a6401b2102078b9f23a07ac7d88d127d9d7b591 [INFO] running `Command { std: "docker" "start" "-a" "4552d3b626c5dbdfa2345c728a6401b2102078b9f23a07ac7d88d127d9d7b591", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Checking futures-io v0.3.16 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking tinyvec v1.3.1 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking http-body v0.4.2 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking hyper v0.14.11 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking vlc-sync v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `position` is never read [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct Player { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | position: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Player` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:27:24 [INFO] [stdout] | [INFO] [stdout] 27 | state: text [INFO] [stdout] | ________________________^ [INFO] [stdout] 28 | | .split("") [INFO] [stdout] 29 | | .next() [INFO] [stdout] 30 | | .unwrap() [INFO] [stdout] ... | [INFO] [stdout] 33 | | .unwrap() [INFO] [stdout] 34 | | .parse::() [INFO] [stdout] | |______________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vlc-sync` (bin "vlc-sync") due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `position` is never read [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct Player { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | position: f64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Player` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vlc-sync` (bin "vlc-sync" test) due to 1 previous error; 1 warning emitted [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:27:24 [INFO] [stdout] | [INFO] [stdout] 27 | state: text [INFO] [stdout] | ________________________^ [INFO] [stdout] 28 | | .split("") [INFO] [stdout] 29 | | .next() [INFO] [stdout] 30 | | .unwrap() [INFO] [stdout] ... | [INFO] [stdout] 33 | | .unwrap() [INFO] [stdout] 34 | | .parse::() [INFO] [stdout] | |______________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4552d3b626c5dbdfa2345c728a6401b2102078b9f23a07ac7d88d127d9d7b591", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4552d3b626c5dbdfa2345c728a6401b2102078b9f23a07ac7d88d127d9d7b591", kill_on_drop: false }` [INFO] [stdout] 4552d3b626c5dbdfa2345c728a6401b2102078b9f23a07ac7d88d127d9d7b591