[INFO] fetching crate requiem-rt 1.0.0... [INFO] checking requiem-rt-1.0.0 against master#75dbd5b8c3e3e3e7673caa890422e654d39b815e for pr-95985 [INFO] extracting crate requiem-rt 1.0.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate requiem-rt 1.0.0 on toolchain 75dbd5b8c3e3e3e7673caa890422e654d39b815e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+75dbd5b8c3e3e3e7673caa890422e654d39b815e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate requiem-rt 1.0.0 [INFO] finished tweaking crates.io crate requiem-rt 1.0.0 [INFO] tweaked toml for crates.io crate requiem-rt 1.0.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+75dbd5b8c3e3e3e7673caa890422e654d39b815e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+75dbd5b8c3e3e3e7673caa890422e654d39b815e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded requiem-threadpool v0.3.1 [INFO] [stderr] Downloaded requiem-macros v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+75dbd5b8c3e3e3e7673caa890422e654d39b815e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0377aece5c3ea92e9c92afc9077100ced40f9c5da08718407989c737b1aff295 [INFO] running `Command { std: "docker" "start" "-a" "0377aece5c3ea92e9c92afc9077100ced40f9c5da08718407989c737b1aff295", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0377aece5c3ea92e9c92afc9077100ced40f9c5da08718407989c737b1aff295", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0377aece5c3ea92e9c92afc9077100ced40f9c5da08718407989c737b1aff295", kill_on_drop: false }` [INFO] [stdout] 0377aece5c3ea92e9c92afc9077100ced40f9c5da08718407989c737b1aff295 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+75dbd5b8c3e3e3e7673caa890422e654d39b815e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9787f9e81409798beb07a8636115e1dffc1787873b2c7bfabbf02b5fae05c419 [INFO] running `Command { std: "docker" "start" "-a" "9787f9e81409798beb07a8636115e1dffc1787873b2c7bfabbf02b5fae05c419", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.135 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking copyless v0.1.5 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Compiling futures-macro v0.3.24 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling requiem-macros v0.1.1 [INFO] [stderr] Checking futures-executor v0.3.24 [INFO] [stderr] Checking futures v0.3.24 [INFO] [stderr] Checking requiem-threadpool v0.3.1 [INFO] [stderr] Checking requiem-rt v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error: field `system` is never read [INFO] [stdout] --> src/builder.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 111 | pub(crate) struct AsyncSystemRunner { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 112 | stop: Receiver, [INFO] [stdout] 113 | system: System, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AsyncSystemRunner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] [INFO] [stdout] [INFO] [stdout] error: field `system` is never read [INFO] [stdout] --> src/builder.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 150 | pub struct SystemRunner { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 153 | system: System, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SystemRunner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `requiem-rt` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: field `system` is never read [INFO] [stdout] --> src/builder.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 111 | pub(crate) struct AsyncSystemRunner { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 112 | stop: Receiver, [INFO] [stdout] 113 | system: System, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AsyncSystemRunner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] [INFO] [stdout] [INFO] [stdout] error: field `system` is never read [INFO] [stdout] --> src/builder.rs:153:5 [INFO] [stdout] | [INFO] [stdout] 150 | pub struct SystemRunner { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 153 | system: System, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SystemRunner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `requiem-rt` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "9787f9e81409798beb07a8636115e1dffc1787873b2c7bfabbf02b5fae05c419", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9787f9e81409798beb07a8636115e1dffc1787873b2c7bfabbf02b5fae05c419", kill_on_drop: false }` [INFO] [stdout] 9787f9e81409798beb07a8636115e1dffc1787873b2c7bfabbf02b5fae05c419