[INFO] fetching crate scrappy-utils 0.0.1... [INFO] testing scrappy-utils-0.0.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate scrappy-utils 0.0.1 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate scrappy-utils 0.0.1 [INFO] finished tweaking crates.io crate scrappy-utils 0.0.1 [INFO] tweaked toml for crates.io crate scrappy-utils 0.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate scrappy-utils 0.0.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 65 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.9.4) [INFO] [stderr] Adding bytes v0.5.6 (available: v1.10.1) [INFO] [stderr] Adding pin-project v0.4.30 (available: v1.1.10) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pin-project v0.4.30 [INFO] [stderr] Downloaded parking_lot v0.10.2 [INFO] [stderr] Downloaded tokio-util v0.2.0 [INFO] [stderr] Downloaded derive_more v0.99.20 [INFO] [stderr] Downloaded scrappy-codec v0.0.1 [INFO] [stderr] Downloaded copyless v0.1.5 [INFO] [stderr] Downloaded scrappy-macros v0.0.1 [INFO] [stderr] Downloaded parking_lot_core v0.7.3 [INFO] [stderr] Downloaded mio-uds v0.6.8 [INFO] [stderr] Downloaded pin-project-internal v0.4.30 [INFO] [stderr] Downloaded scrappy-service v0.0.1 [INFO] [stderr] Downloaded threadpool v1.8.1 [INFO] [stderr] Downloaded scrappy-threadpool v0.0.1 [INFO] [stderr] Downloaded scrappy-rt v0.0.1 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6db50cc36782d95220ca8a45c9639d49365b47238094f2f413335c0ad1b619ef [INFO] running `Command { std: "docker" "start" "-a" "6db50cc36782d95220ca8a45c9639d49365b47238094f2f413335c0ad1b619ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6db50cc36782d95220ca8a45c9639d49365b47238094f2f413335c0ad1b619ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6db50cc36782d95220ca8a45c9639d49365b47238094f2f413335c0ad1b619ef", kill_on_drop: false }` [INFO] [stdout] 6db50cc36782d95220ca8a45c9639d49365b47238094f2f413335c0ad1b619ef [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 967e807debeaa293adb2374388760650eda89cd538cb86a54dc311b0ca9f428d [INFO] running `Command { std: "docker" "start" "-a" "967e807debeaa293adb2374388760650eda89cd538cb86a54dc311b0ca9f428d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling parking_lot_core v0.7.3 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling copyless v0.1.5 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling tokio-util v0.2.0 [INFO] [stderr] Compiling scrappy-codec v0.0.1 [INFO] [stderr] Compiling scrappy-macros v0.0.1 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling derive_more v0.99.20 [INFO] [stderr] Compiling pin-project v0.4.30 [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 (/opt/rustwide/workdir) [INFO] [stdout] error: variable does not need to be mutable [INFO] [stdout] --> src/time.rs:77:21 [INFO] [stdout] | [INFO] [stdout] 77 | let mut b = inner.get_mut(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [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(unused_mut)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: variable does not need to be mutable [INFO] [stdout] --> src/time.rs:142:21 [INFO] [stdout] | [INFO] [stdout] 142 | let mut b = inner.get_mut(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: field `0` is never read [INFO] [stdout] --> src/time.rs:107:23 [INFO] [stdout] | [INFO] [stdout] 107 | pub struct SystemTime(Cell); [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `SystemTime` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `scrappy-utils` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "967e807debeaa293adb2374388760650eda89cd538cb86a54dc311b0ca9f428d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "967e807debeaa293adb2374388760650eda89cd538cb86a54dc311b0ca9f428d", kill_on_drop: false }` [INFO] [stdout] 967e807debeaa293adb2374388760650eda89cd538cb86a54dc311b0ca9f428d