[INFO] fetching crate kafka 0.10.0... [INFO] checking kafka-0.10.0 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1 [INFO] extracting crate kafka 0.10.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate kafka 0.10.0 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate kafka 0.10.0 [INFO] finished tweaking crates.io crate kafka 0.10.0 [INFO] tweaked toml for crates.io crate kafka 0.10.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate kafka 0.10.0 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" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thread_local v1.1.7 [INFO] [stderr] Downloaded tracing-log v0.1.3 [INFO] [stderr] Downloaded tracing-attributes v0.1.26 [INFO] [stderr] Downloaded ref_slice v1.2.1 [INFO] [stderr] Downloaded deranged v0.3.8 [INFO] [stderr] Downloaded getopts v0.2.21 [INFO] [stderr] Downloaded snap v1.1.0 [INFO] [stderr] Downloaded crc-catalog v2.2.0 [INFO] [stderr] Downloaded crc v3.0.1 [INFO] [stderr] Downloaded sharded-slab v0.1.4 [INFO] [stderr] Downloaded openssl-sys v0.9.93 [INFO] [stderr] Downloaded time v0.3.29 [INFO] [stderr] Downloaded tracing-subscriber v0.3.17 [INFO] [stderr] Downloaded libc v0.2.148 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 866c2acd91300fe8bdd4f30a2602727827f66214be70a1974e7e28fb5c8974a0 [INFO] running `Command { std: "docker" "start" "-a" "866c2acd91300fe8bdd4f30a2602727827f66214be70a1974e7e28fb5c8974a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "866c2acd91300fe8bdd4f30a2602727827f66214be70a1974e7e28fb5c8974a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "866c2acd91300fe8bdd4f30a2602727827f66214be70a1974e7e28fb5c8974a0", kill_on_drop: false }` [INFO] [stdout] 866c2acd91300fe8bdd4f30a2602727827f66214be70a1974e7e28fb5c8974a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19b710804d438eb8918aa731e5158675f24c2bc44477368a7516c6af6b244b71 [INFO] running `Command { std: "docker" "start" "-a" "19b710804d438eb8918aa731e5158675f24c2bc44477368a7516c6af6b244b71", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling snap v1.1.0 [INFO] [stderr] Compiling openssl v0.10.57 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking crc-catalog v2.2.0 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling kafka v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking crc v3.0.1 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking ref_slice v1.2.1 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking deranged v0.3.8 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking time v0.3.29 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling openssl-sys v0.9.93 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/client/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/client/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:129:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/client/state.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:129:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/codecs.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `snap` is imported redundantly [INFO] [stdout] --> src/compression/snappy.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use snap; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | extern crate snap; [INFO] [stdout] | ------------------ the item `snap` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/protocol/offset.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/client/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/client/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:129:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/client/state.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:129:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/codecs.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/std/src/prelude/mod.rs:125:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `snap` is imported redundantly [INFO] [stdout] --> src/compression/snappy.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use snap; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | extern crate snap; [INFO] [stdout] | ------------------ the item `snap` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/protocol/offset.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/consumer/mod.rs:255:25 [INFO] [stdout] | [INFO] [stdout] 255 | let mut fetch_state = self [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `tracing_subscriber` is imported redundantly [INFO] [stdout] --> examples/console-consumer.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use tracing_subscriber; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the item `tracing_subscriber` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/consumer/mod.rs:255:25 [INFO] [stdout] | [INFO] [stdout] 255 | let mut fetch_state = self [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `timefmt` is never read [INFO] [stdout] --> examples/offset-monitor.rs:161:5 [INFO] [stdout] | [INFO] [stdout] 158 | struct Printer { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 161 | timefmt: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.53s [INFO] running `Command { std: "docker" "inspect" "19b710804d438eb8918aa731e5158675f24c2bc44477368a7516c6af6b244b71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19b710804d438eb8918aa731e5158675f24c2bc44477368a7516c6af6b244b71", kill_on_drop: false }` [INFO] [stdout] 19b710804d438eb8918aa731e5158675f24c2bc44477368a7516c6af6b244b71