[INFO] cloning repository https://github.com/monilpatel17/Redis-Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/monilpatel17/Redis-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonilpatel17%2FRedis-Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonilpatel17%2FRedis-Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c1d0efed2b133f836f026bc5d51a8c2bf934bf39 [INFO] checking monilpatel17/Redis-Rust against try#ad93f57d532978d6739002a21bc66b45ed22f998 for pr-155418 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmonilpatel17%2FRedis-Rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/monilpatel17/Redis-Rust [INFO] finished tweaking git repo https://github.com/monilpatel17/Redis-Rust [INFO] tweaked toml for git repo https://github.com/monilpatel17/Redis-Rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/monilpatel17/Redis-Rust on toolchain ad93f57d532978d6739002a21bc66b45ed22f998 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/monilpatel17/Redis-Rust 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" "+ad93f57d532978d6739002a21bc66b45ed22f998" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: file `/workspace/builds/worker-0-tc2/source/benches/benchmark.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `benchmark` [INFO] [stderr] * `bench` target `benchmark` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded instant v0.1.11 [INFO] [stderr] Downloaded tokio-macros v1.4.1 [INFO] [stderr] Downloaded mini-redis v0.4.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.29 [INFO] [stderr] Downloaded crossbeam-queue v0.3.2 [INFO] [stderr] Downloaded structopt v0.3.23 [INFO] [stderr] Downloaded structopt-derive v0.4.16 [INFO] [stderr] Downloaded sharded-slab v0.1.3 [INFO] [stderr] Downloaded tokio-stream v0.1.7 [INFO] [stderr] Downloaded atoi v0.3.3 [INFO] [stderr] Downloaded serde_json v1.0.68 [INFO] [stderr] Downloaded tokio v1.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c19d40e222f12afb8216333bacb0bc5c576376fd1da1aae116c6dd7961f299b9 [INFO] running `Command { std: "docker" "start" "-a" "c19d40e222f12afb8216333bacb0bc5c576376fd1da1aae116c6dd7961f299b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c19d40e222f12afb8216333bacb0bc5c576376fd1da1aae116c6dd7961f299b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c19d40e222f12afb8216333bacb0bc5c576376fd1da1aae116c6dd7961f299b9", kill_on_drop: false }` [INFO] [stdout] c19d40e222f12afb8216333bacb0bc5c576376fd1da1aae116c6dd7961f299b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d5f6bbb1fd7bee3bb512a6f57c2038e5eb6e157aaf6ffd057e28b1d5ad5f682 [INFO] running `Command { std: "docker" "start" "-a" "3d5f6bbb1fd7bee3bb512a6f57c2038e5eb6e157aaf6ffd057e28b1d5ad5f682", kill_on_drop: false }` [INFO] [stderr] warning: file `/opt/rustwide/workdir/benches/benchmark.rs` found to be present in multiple build targets: [INFO] [stderr] * `bin` target `benchmark` [INFO] [stderr] * `bench` target `benchmark` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking instant v0.1.11 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Checking futures-sink v0.3.17 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking futures-io v0.3.17 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Checking sharded-slab v0.1.3 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking atoi v0.3.3 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking atoi v0.4.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling tokio-macros v1.4.1 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking structopt v0.3.23 [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking mini-redis v0.4.1 [INFO] [stderr] Checking mini-redis-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `array`, `push_bulk`, `push_int`, and `to_error` are never used [INFO] [stdout] --> src/frame.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 28 | impl Frame { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 29 | /// Returns an empty array [INFO] [stdout] 30 | pub(crate) fn array() -> Frame { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub(crate) fn push_bulk(&mut self, bytes: Bytes) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub(crate) fn push_int(&mut self, value: i64) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 166 | pub(crate) fn to_error(&self) -> crate::Error { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `array`, `push_bulk`, `push_int`, and `to_error` are never used [INFO] [stdout] --> src/frame.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 28 | impl Frame { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 29 | /// Returns an empty array [INFO] [stdout] 30 | pub(crate) fn array() -> Frame { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub(crate) fn push_bulk(&mut self, bytes: Bytes) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub(crate) fn push_int(&mut self, value: i64) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 166 | pub(crate) fn to_error(&self) -> crate::Error { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tokio::task::JoinSet` [INFO] [stdout] --> benches/benchmark.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::task::JoinSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `JoinSet` in `task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tokio::task::JoinSet` [INFO] [stdout] --> benches/benchmark.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::task::JoinSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `JoinSet` in `task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tokio::task::JoinSet` [INFO] [stdout] --> benches/benchmark.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::task::JoinSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ no `JoinSet` in `task` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mini-redis-rs` (bench "benchmark") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mini-redis-rs` (bin "benchmark") due to 1 previous error [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mini-redis-rs` (bin "benchmark" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "3d5f6bbb1fd7bee3bb512a6f57c2038e5eb6e157aaf6ffd057e28b1d5ad5f682", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d5f6bbb1fd7bee3bb512a6f57c2038e5eb6e157aaf6ffd057e28b1d5ad5f682", kill_on_drop: false }` [INFO] [stdout] 3d5f6bbb1fd7bee3bb512a6f57c2038e5eb6e157aaf6ffd057e28b1d5ad5f682