[INFO] updating cached repository https://github.com/laohanlinux/canal-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/laohanlinux/canal-rs [INFO] [stderr] eae12fd..0250a5b master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0250a5b736f26e3dcb82a07b12ed72c42a81fad1 [INFO] checking laohanlinux/canal-rs against master#0d2817a439c2ad9fe343f6347eb6d90947893363 for pr-67531 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flaohanlinux%2Fcanal-rs" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/laohanlinux/canal-rs on toolchain 0d2817a439c2ad9fe343f6347eb6d90947893363 [INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/laohanlinux/canal-rs [INFO] finished tweaking git repo https://github.com/laohanlinux/canal-rs [INFO] tweaked toml for git repo https://github.com/laohanlinux/canal-rs written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/laohanlinux/canal-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b30106dd11a240b975b35ee0df155f3f98c21b9b96aaa206bdf954632df283a2 [INFO] running `"docker" "start" "-a" "b30106dd11a240b975b35ee0df155f3f98c21b9b96aaa206bdf954632df283a2"` [INFO] [stderr] Checking bytes v0.5.3 [INFO] [stderr] Compiling tokio-macros v0.2.1 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking protobuf v2.8.1 [INFO] [stderr] Checking tokio v0.2.6 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] Checking canal-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `info`, `trace`, `warn` [INFO] [stderr] --> src/client.rs:2:11 [INFO] [stderr] | [INFO] [stderr] 2 | use log::{info, trace, warn}; [INFO] [stderr] | ^^^^ ^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/client.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AsyncRead`, `AsyncWriteExt`, `AsyncWrite` [INFO] [stderr] --> src/client.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BytesMut` [INFO] [stderr] --> src/client.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | use bytes::{Bytes, BytesMut}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Sink`, `Stream`, `future` [INFO] [stderr] --> src/client.rs:12:15 [INFO] [stderr] | [INFO] [stderr] 12 | use futures::{future, Sink, SinkExt, Stream, StreamExt}; [INFO] [stderr] | ^^^^^^ ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Fail` [INFO] [stderr] --> src/client.rs:13:38 [INFO] [stderr] | [INFO] [stderr] 13 | use failure::{Error as FailureError, Fail}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `parse_from_bytes` [INFO] [stderr] --> src/client.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | use protobuf::{Message, parse_from_bytes}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `info`, `trace`, `warn` [INFO] [stderr] --> src/client.rs:2:11 [INFO] [stderr] | [INFO] [stderr] 2 | use log::{info, trace, warn}; [INFO] [stderr] | ^^^^ ^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/client.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AsyncRead`, `AsyncWriteExt`, `AsyncWrite` [INFO] [stderr] --> src/client.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BytesMut` [INFO] [stderr] --> src/client.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | use bytes::{Bytes, BytesMut}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Sink`, `Stream`, `future` [INFO] [stderr] --> src/client.rs:12:15 [INFO] [stderr] | [INFO] [stderr] 12 | use futures::{future, Sink, SinkExt, Stream, StreamExt}; [INFO] [stderr] | ^^^^^^ ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Fail` [INFO] [stderr] --> src/client.rs:13:38 [INFO] [stderr] | [INFO] [stderr] 13 | use failure::{Error as FailureError, Fail}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `parse_from_bytes` [INFO] [stderr] --> src/client.rs:28:25 [INFO] [stderr] | [INFO] [stderr] 28 | use protobuf::{Message, parse_from_bytes}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude` [INFO] [stderr] --> src/client.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `AsyncReadExt` [INFO] [stderr] --> src/client.rs:8:28 [INFO] [stderr] | [INFO] [stderr] 8 | use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handshake` [INFO] [stderr] --> src/client.rs:91:16 [INFO] [stderr] | [INFO] [stderr] 91 | Ok(handshake) => { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_handshake` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::prelude` [INFO] [stderr] --> src/client.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use tokio::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `AsyncReadExt` [INFO] [stderr] --> src/client.rs:8:28 [INFO] [stderr] | [INFO] [stderr] 8 | use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/client.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let mut builder = codec::length_delimited::Builder::new().big_endian().length_field_length(4).new_codec(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/client.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | let mut framed = Framed::new(stream, builder); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handshake` [INFO] [stderr] --> src/client.rs:91:16 [INFO] [stderr] | [INFO] [stderr] 91 | Ok(handshake) => { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_handshake` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/client.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let mut builder = codec::length_delimited::Builder::new().big_endian().length_field_length(4).new_codec(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/client.rs:76:13 [INFO] [stderr] | [INFO] [stderr] 76 | let mut framed = Framed::new(stream, builder); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant `version` should have an upper case name [INFO] [stderr] --> src/client.rs:30:7 [INFO] [stderr] | [INFO] [stderr] 30 | const version: i32 = 1; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `VERSION` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/client.rs:145:9 [INFO] [stderr] | [INFO] [stderr] 145 | self.write_message(PacketType::SUBSCRIPTION, sub).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/client.rs:161:9 [INFO] [stderr] | [INFO] [stderr] 161 | self.write_message(PacketType::UNSUBSCRIPTION, unsub).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: constant `version` should have an upper case name [INFO] [stderr] --> src/client.rs:30:7 [INFO] [stderr] | [INFO] [stderr] 30 | const version: i32 = 1; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to upper case: `VERSION` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/client.rs:145:9 [INFO] [stderr] | [INFO] [stderr] 145 | self.write_message(PacketType::SUBSCRIPTION, sub).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/client.rs:161:9 [INFO] [stderr] | [INFO] [stderr] 161 | self.write_message(PacketType::UNSUBSCRIPTION, unsub).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.23s [INFO] running `"docker" "inspect" "b30106dd11a240b975b35ee0df155f3f98c21b9b96aaa206bdf954632df283a2"` [INFO] running `"docker" "rm" "-f" "b30106dd11a240b975b35ee0df155f3f98c21b9b96aaa206bdf954632df283a2"` [INFO] [stdout] b30106dd11a240b975b35ee0df155f3f98c21b9b96aaa206bdf954632df283a2