[INFO] cloning repository https://github.com/yixinin/logkv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yixinin/logkv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyixinin%2Flogkv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyixinin%2Flogkv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a36a15be00d14a8b7b51b82e53f48ad27fcba58
[INFO] testing yixinin/logkv against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyixinin%2Flogkv" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yixinin/logkv on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yixinin/logkv
[INFO] finished tweaking git repo https://github.com/yixinin/logkv
[INFO] tweaked toml for git repo https://github.com/yixinin/logkv written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/yixinin/logkv already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protobuf-codegen v2.0.6
[INFO] [stderr]   Downloaded slog-envlogger v2.2.0
[INFO] [stderr]   Downloaded protobuf v2.0.6
[INFO] [stderr]   Downloaded skiplist v0.3.0
[INFO] [stderr]   Downloaded protobuf-build v0.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 24b7f8151b931da011878428adf868dcdfac28ce770e7e6a216142b3c8dbd9e9
[INFO] running `Command { std: "docker" "start" "-a" "24b7f8151b931da011878428adf868dcdfac28ce770e7e6a216142b3c8dbd9e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24b7f8151b931da011878428adf868dcdfac28ce770e7e6a216142b3c8dbd9e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b7f8151b931da011878428adf868dcdfac28ce770e7e6a216142b3c8dbd9e9", kill_on_drop: false }`
[INFO] [stdout] 24b7f8151b931da011878428adf868dcdfac28ce770e7e6a216142b3c8dbd9e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 28c0f64849faa03af4517706b569a75edd2f9c2abe53b6b0f49e4b496ccbe44e
[INFO] running `Command { std: "docker" "start" "-a" "28c0f64849faa03af4517706b569a75edd2f9c2abe53b6b0f49e4b496ccbe44e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling protobuf v2.0.6
[INFO] [stderr]    Compiling arc-swap v1.2.0
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling regex v1.5.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling slog-scope v4.4.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling slog-async v2.6.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling slog-term v2.8.0
[INFO] [stderr]    Compiling skiplist v0.3.0
[INFO] [stderr]    Compiling protobuf-codegen v2.0.6
[INFO] [stderr]    Compiling protobuf-build v0.12.1
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling getset v0.0.9
[INFO] [stderr]    Compiling raft-proto v0.6.0-alpha (https://github.com/tikv/raft-rs.git#a5423b24)
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.6
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling polling v2.0.3
[INFO] [stderr]    Compiling slog-stdlog v4.1.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling slog-envlogger v2.2.0
[INFO] [stderr]    Compiling async-io v1.4.1
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling async-std v1.9.0
[INFO] [stderr]    Compiling raft v0.6.0-alpha (https://github.com/tikv/raft-rs.git#a5423b24)
[INFO] [stderr]    Compiling logkv-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found `Server`
[INFO] [stdout]   --> src/server.rs:19:75
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let node = Node::create_raft_follower(my_mailbox, mailboxes, name)
[INFO] [stdout]    |                                                                           ^ help: add `;` here
[INFO] [stdout] 20 |         Server { 
[INFO] [stdout]    |         ------ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `my_mailbox` in this scope
[INFO] [stdout]   --> src/server.rs:19:47
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let node = Node::create_raft_follower(my_mailbox, mailboxes, name)
[INFO] [stdout]    |                                               ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `mailboxes` in this scope
[INFO] [stdout]   --> src/server.rs:19:59
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let node = Node::create_raft_follower(my_mailbox, mailboxes, name)
[INFO] [stdout]    |                                                           ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `name` in this scope
[INFO] [stdout]   --> src/server.rs:19:70
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let node = Node::create_raft_follower(my_mailbox, mailboxes, name)
[INFO] [stdout]    |                                                                      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `mailboxes` in this scope
[INFO] [stdout]   --> src/server.rs:49:57
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 let nd = Node::create_raft_follower(rx, mailboxes, addr.to_string());
[INFO] [stdout]    |                                                         ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StateRole`
[INFO] [stdout]  --> src/raft/node.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 | use raft::{prelude::*, StateRole};
[INFO] [stdout]   |                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `info`
[INFO] [stdout]  --> src/raft/node.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use slog::{error, info, o};
[INFO] [stdout]   |            ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `Write`
[INFO] [stdout]  --> src/server.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_std::{channel, io::{BufRead, BufReader, ReadExt, Write}};
[INFO] [stdout]   |                               ^^^^^^^  ^^^^^^^^^           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `protobuf::Message`
[INFO] [stdout]  --> src/raft/node.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use protobuf::Message as PbMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_std::prelude`
[INFO] [stdout]  --> src/server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use async_std::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `logkv-rs` due to 6 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "28c0f64849faa03af4517706b569a75edd2f9c2abe53b6b0f49e4b496ccbe44e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28c0f64849faa03af4517706b569a75edd2f9c2abe53b6b0f49e4b496ccbe44e", kill_on_drop: false }`
[INFO] [stdout] 28c0f64849faa03af4517706b569a75edd2f9c2abe53b6b0f49e4b496ccbe44e