[INFO] fetching crate scrappy-server 0.0.1... [INFO] testing scrappy-server-0.0.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate scrappy-server 0.0.1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate scrappy-server 0.0.1 [INFO] finished tweaking crates.io crate scrappy-server 0.0.1 [INFO] tweaked toml for crates.io crate scrappy-server 0.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate scrappy-server 0.0.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 87 packages to latest compatible versions [INFO] [stderr] Adding bytes v0.5.6 (available: v1.10.1) [INFO] [stderr] Adding env_logger v0.7.1 (available: v0.11.8) [INFO] [stderr] Adding mio v0.6.23 (available: v1.0.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea3413e562317bb9dbb5fed9fc6f5588d96807a05df74af030e2738882cb7a02 [INFO] running `Command { std: "docker" "start" "-a" "ea3413e562317bb9dbb5fed9fc6f5588d96807a05df74af030e2738882cb7a02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea3413e562317bb9dbb5fed9fc6f5588d96807a05df74af030e2738882cb7a02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea3413e562317bb9dbb5fed9fc6f5588d96807a05df74af030e2738882cb7a02", kill_on_drop: false }` [INFO] [stdout] ea3413e562317bb9dbb5fed9fc6f5588d96807a05df74af030e2738882cb7a02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 859ae7c2d86526a9ef90e77a8c2a85257e5e6b1b77a97fd421ca0d48ff634fb2 [INFO] running `Command { std: "docker" "start" "-a" "859ae7c2d86526a9ef90e77a8c2a85257e5e6b1b77a97fd421ca0d48ff634fb2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling slab v0.4.10 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling copyless v0.1.5 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling signal-hook-registry v1.4.5 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling parking_lot_core v0.7.3 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling tokio-util v0.2.0 [INFO] [stderr] Compiling scrappy-macros v0.0.1 [INFO] [stderr] Compiling scrappy-codec v0.0.1 [INFO] [stderr] Compiling pin-project v0.4.30 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling derive_more v0.99.20 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling scrappy-threadpool v0.0.1 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling scrappy-service v0.0.1 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling scrappy-rt v0.0.1 [INFO] [stderr] Compiling scrappy-utils v0.0.1 [INFO] [stderr] Compiling scrappy-server v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: field `0` is never read [INFO] [stdout] --> src/service.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | Shutdown(Duration), [INFO] [stdout] | -------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | #![deny(rust_2018_idioms, warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 - Shutdown(Duration), [INFO] [stdout] 21 + Shutdown(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field `peer` is never read [INFO] [stdout] --> src/worker.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 31 | pub(crate) struct Conn { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 34 | pub peer: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Conn` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `scrappy-server` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "859ae7c2d86526a9ef90e77a8c2a85257e5e6b1b77a97fd421ca0d48ff634fb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "859ae7c2d86526a9ef90e77a8c2a85257e5e6b1b77a97fd421ca0d48ff634fb2", kill_on_drop: false }` [INFO] [stdout] 859ae7c2d86526a9ef90e77a8c2a85257e5e6b1b77a97fd421ca0d48ff634fb2