[INFO] cloning repository https://github.com/black-pwq/rust-raft
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/black-pwq/rust-raft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblack-pwq%2Frust-raft", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblack-pwq%2Frust-raft'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb4caca4f8850ca5b920db705fc382ea978db548
[INFO] testing black-pwq/rust-raft against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblack-pwq%2Frust-raft" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/black-pwq/rust-raft
[INFO] finished tweaking git repo https://github.com/black-pwq/rust-raft
[INFO] tweaked toml for git repo https://github.com/black-pwq/rust-raft written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/black-pwq/rust-raft on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/black-pwq/rust-raft 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] be822a62d494f7a9a2562a363584167ed437fb8589de988ef77b9f2a109cc94d
[INFO] running `Command { std: "docker" "start" "-a" "be822a62d494f7a9a2562a363584167ed437fb8589de988ef77b9f2a109cc94d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be822a62d494f7a9a2562a363584167ed437fb8589de988ef77b9f2a109cc94d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be822a62d494f7a9a2562a363584167ed437fb8589de988ef77b9f2a109cc94d", kill_on_drop: false }`
[INFO] [stdout] be822a62d494f7a9a2562a363584167ed437fb8589de988ef77b9f2a109cc94d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74376588c793ff6ea4a0175641168027f84a8a55154e254d7326d8deed327d34
[INFO] running `Command { std: "docker" "start" "-a" "74376588c793ff6ea4a0175641168027f84a8a55154e254d7326d8deed327d34", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling tracing-core v0.1.35
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[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling tracing v0.1.43
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[INFO] [stderr]    Compiling prost-build v0.14.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tonic-prost-build v0.14.2
[INFO] [stderr]    Compiling rust-raft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-util v0.7.17
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling axum v0.8.7
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[INFO] [stderr]    Compiling hyper-util v0.1.19
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[INFO] [stdout] warning: unused imports: `AppendEntriesReply`, `ClientReply`, `ClientRequest`, and `RequestVoteReply`
[INFO] [stdout]   --> src/test_util/network.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     AppendEntriesArgs, AppendEntriesReply, RequestVoteArgs, RequestVoteReply,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     proto::{
[INFO] [stdout] 12 |         AppendEntriesArgsPb, AppendEntriesReplyPb, ClientReply, ClientRequest, RequestVoteArgsPb,
[INFO] [stdout]    |                                                    ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/test_util.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub mod network;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `client::Grpc`
[INFO] [stdout]   --> src/test_util.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tonic::{client::Grpc, transport::Server};
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub mod test_util;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `error`
[INFO] [stdout]   --> src/test_util.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tracing::{debug, error, info, warn};
[INFO] [stdout]    |               ^^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub mod test_util;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RaftService` and `tpanic`
[INFO] [stdout]   --> src/test_util.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 |         ApplyMsg, Command, Peer, RaftService, core::RaftConfig,
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     tpanic,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub mod test_util;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/test_util/logger.rs:42:6
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut file = OpenOptions::new()
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `n` is never read
[INFO] [stdout]   --> src/test_util/check.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct LogChecker {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     n: usize,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_rolling_writer` is never used
[INFO] [stdout]   --> src/test_util/logger.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn get_rolling_writer(filename: &str) -> (NonBlocking, WorkerGuard) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "74376588c793ff6ea4a0175641168027f84a8a55154e254d7326d8deed327d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74376588c793ff6ea4a0175641168027f84a8a55154e254d7326d8deed327d34", kill_on_drop: false }`
[INFO] [stdout] 74376588c793ff6ea4a0175641168027f84a8a55154e254d7326d8deed327d34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28138432f8abfe00442eedc008f705f67a88e01cee070c55f2c5d116e007f4ad
[INFO] running `Command { std: "docker" "start" "-a" "28138432f8abfe00442eedc008f705f67a88e01cee070c55f2c5d116e007f4ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-raft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `AppendEntriesReply`, `ClientReply`, `ClientRequest`, and `RequestVoteReply`
[INFO] [stdout]   --> src/test_util/network.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     AppendEntriesArgs, AppendEntriesReply, RequestVoteArgs, RequestVoteReply,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     proto::{
[INFO] [stdout] 12 |         AppendEntriesArgsPb, AppendEntriesReplyPb, ClientReply, ClientRequest, RequestVoteArgsPb,
[INFO] [stdout]    |                                                    ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/test_util.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub mod network;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `client::Grpc`
[INFO] [stdout]   --> src/test_util.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tonic::{client::Grpc, transport::Server};
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub mod test_util;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `error`
[INFO] [stdout]   --> src/test_util.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tracing::{debug, error, info, warn};
[INFO] [stdout]    |               ^^^^^  ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub mod test_util;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RaftService` and `tpanic`
[INFO] [stdout]   --> src/test_util.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 |         ApplyMsg, Command, Peer, RaftService, core::RaftConfig,
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     tpanic,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:2:1
[INFO] [stdout]    |
[INFO] [stdout]  2 | pub mod test_util;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/test_util/logger.rs:42:6
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut file = OpenOptions::new()
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `n` is never read
[INFO] [stdout]   --> src/test_util/check.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct LogChecker {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     n: usize,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_rolling_writer` is never used
[INFO] [stdout]   --> src/test_util/logger.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn get_rolling_writer(filename: &str) -> (NonBlocking, WorkerGuard) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tpanic`
[INFO] [stdout]  --> tests/election_tests.rs:4:41
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rust_raft::{test_util::TestHarness, tpanic};
[INFO] [stdout]   |                                         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> tests/election_tests.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tracing::{debug, error, info, instrument, warn};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AppendEntriesReply`, `ClientReply`, `ClientRequest`, and `RequestVoteReply`
[INFO] [stdout]   --> src/test_util/network.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     AppendEntriesArgs, AppendEntriesReply, RequestVoteArgs, RequestVoteReply,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     proto::{
[INFO] [stdout] 12 |         AppendEntriesArgsPb, AppendEntriesReplyPb, ClientReply, ClientRequest, RequestVoteArgsPb,
[INFO] [stdout]    |                                                    ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `client::Grpc`
[INFO] [stdout]   --> src/test_util.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tonic::{client::Grpc, transport::Server};
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `error`
[INFO] [stdout]   --> src/test_util.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tracing::{debug, error, info, warn};
[INFO] [stdout]    |               ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RaftService` and `tpanic`
[INFO] [stdout]   --> src/test_util.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 |         ApplyMsg, Command, Peer, RaftService, core::RaftConfig,
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     tpanic,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/test_util/logger.rs:42:6
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut file = OpenOptions::new()
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `n` is never read
[INFO] [stdout]   --> src/test_util/check.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct LogChecker {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     n: usize,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_rolling_writer` is never used
[INFO] [stdout]   --> src/test_util/logger.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn get_rolling_writer(filename: &str) -> (NonBlocking, WorkerGuard) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.86s
[INFO] running `Command { std: "docker" "inspect" "28138432f8abfe00442eedc008f705f67a88e01cee070c55f2c5d116e007f4ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28138432f8abfe00442eedc008f705f67a88e01cee070c55f2c5d116e007f4ad", kill_on_drop: false }`
[INFO] [stdout] 28138432f8abfe00442eedc008f705f67a88e01cee070c55f2c5d116e007f4ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8dfdad4bf3c07d158b90b78d62f74be7befabd9a076cbd66da75a6557be95c3
[INFO] running `Command { std: "docker" "start" "-a" "f8dfdad4bf3c07d158b90b78d62f74be7befabd9a076cbd66da75a6557be95c3", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `AppendEntriesReply`, `ClientReply`, `ClientRequest`, and `RequestVoteReply`
[INFO] [stderr]   --> src/test_util/network.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 |     AppendEntriesArgs, AppendEntriesReply, RequestVoteArgs, RequestVoteReply,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 11 |     proto::{
[INFO] [stderr] 12 |         AppendEntriesArgsPb, AppendEntriesReplyPb, ClientReply, ClientRequest, RequestVoteArgsPb,
[INFO] [stderr]    |                                                    ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]   --> src/test_util.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr]  3 | pub mod network;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `client::Grpc`
[INFO] [stderr]   --> src/test_util.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 | use tonic::{client::Grpc, transport::Server};
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]   --> src/lib.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr]  2 | pub mod test_util;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `debug` and `error`
[INFO] [stderr]   --> src/test_util.rs:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tracing::{debug, error, info, warn};
[INFO] [stderr]    |               ^^^^^  ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]   --> src/lib.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr]  2 | pub mod test_util;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RaftService` and `tpanic`
[INFO] [stderr]   --> src/test_util.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 |         ApplyMsg, Command, Peer, RaftService, core::RaftConfig,
[INFO] [stderr]    |                                  ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     tpanic,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]   --> src/lib.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr]  2 | pub mod test_util;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/test_util/logger.rs:42:6
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let mut file = OpenOptions::new()
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `n` is never read
[INFO] [stderr]   --> src/test_util/check.rs:10:2
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub struct LogChecker {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 10 |     n: usize,
[INFO] [stderr]    |     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_rolling_writer` is never used
[INFO] [stderr]   --> src/test_util/logger.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn get_rolling_writer(filename: &str) -> (NonBlocking, WorkerGuard) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AppendEntriesReply`, `ClientReply`, `ClientRequest`, and `RequestVoteReply`
[INFO] [stderr]   --> src/test_util/network.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 |     AppendEntriesArgs, AppendEntriesReply, RequestVoteArgs, RequestVoteReply,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 11 |     proto::{
[INFO] [stderr] 12 |         AppendEntriesArgsPb, AppendEntriesReplyPb, ClientReply, ClientRequest, RequestVoteArgsPb,
[INFO] [stderr]    |                                                    ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `client::Grpc`
[INFO] [stderr]   --> src/test_util.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 | use tonic::{client::Grpc, transport::Server};
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `debug` and `error`
[INFO] [stderr]   --> src/test_util.rs:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tracing::{debug, error, info, warn};
[INFO] [stderr]    |               ^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RaftService` and `tpanic`
[INFO] [stderr]   --> src/test_util.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 |         ApplyMsg, Command, Peer, RaftService, core::RaftConfig,
[INFO] [stderr]    |                                  ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     tpanic,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-raft` (lib) generated 7 warnings (run `cargo fix --lib -p rust-raft` to apply 5 suggestions)
[INFO] [stderr] warning: `rust-raft` (lib test) generated 7 warnings (3 duplicates) (run `cargo fix --lib -p rust-raft --tests` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `tpanic`
[INFO] [stderr]  --> tests/election_tests.rs:4:41
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rust_raft::{test_util::TestHarness, tpanic};
[INFO] [stderr]   |                                         ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error`
[INFO] [stderr]  --> tests/election_tests.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tracing::{debug, error, info, instrument, warn};
[INFO] [stderr]   |                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-raft` (test "election_tests") generated 2 warnings (run `cargo fix --test "election_tests" -p rust-raft` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_raft-8c3efe0a3285a88d)
[INFO] [stderr] 
[INFO] [stderr] thread '<unnamed>' (17) panicked at src/test_util/logger.rs:47:10:
[INFO] [stderr] Failed to open log file for truncation: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55dd7b24839a - std[fce30c26ee6459b]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x55dd7b24839a - std[fce30c26ee6459b]::backtrace_rs::backtrace::trace_unsynchronized::<std[fce30c26ee6459b]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x55dd7b24839a - std[fce30c26ee6459b]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x55dd7b24839a - <<std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d17f6591d688f3bd]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x55dd7b25d50a - <core[d17f6591d688f3bd]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x55dd7b25d50a - core[d17f6591d688f3bd]::fmt::write
[INFO] [stderr]    6:     0x55dd7b24d862 - std[fce30c26ee6459b]::io::default_write_fmt::<std[fce30c26ee6459b]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:621:11
[INFO] [stderr]    7:     0x55dd7b24d862 - <std[fce30c26ee6459b]::sys::stdio::unix::Stderr as std[fce30c26ee6459b]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]    8:     0x55dd7b225bef - <std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x55dd7b225bef - std[fce30c26ee6459b]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x55dd7b2403f1 - std[fce30c26ee6459b]::panicking::default_hook
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x55dd7b2405ab - std[fce30c26ee6459b]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:825:13
[INFO] [stderr]   12:     0x55dd7b225ca8 - std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:698:13
[INFO] [stderr]   13:     0x55dd7b21ad79 - std[fce30c26ee6459b]::sys::backtrace::__rust_end_short_backtrace::<std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   14:     0x55dd7b226a7d - __rustc[de152adb51f02556]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:689:5
[INFO] [stderr]   15:     0x55dd7b25dccc - core[d17f6591d688f3bd]::panicking::panic_fmt
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:80:14
[INFO] [stderr]   16:     0x55dd7b25da42 - core[d17f6591d688f3bd]::result::unwrap_failed
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/result.rs:1867:5
[INFO] [stderr]   17:     0x55dd7b14982e - <core[d17f6591d688f3bd]::result::Result<std[fce30c26ee6459b]::fs::File, std[fce30c26ee6459b]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/result.rs:1185:23
[INFO] [stderr]   18:     0x55dd7b1411d9 - rust_raft[8ca6152f22bf74ed]::test_util::logger::get_truncate_writer
[INFO] [stderr]                                at /opt/rustwide/workdir/src/test_util/logger.rs:47:4
[INFO] [stderr]   19:     0x55dd7b13f3c2 - rust_raft[8ca6152f22bf74ed]::test_util::logger::init_test_logger::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/src/test_util/logger.rs:27:21
[INFO] [stderr]   20:     0x55dd7b150838 - <std[fce30c26ee6459b]::sync::once::Once>::call_once::<rust_raft[8ca6152f22bf74ed]::test_util::logger::init_test_logger::{closure#0}>::{closure#0}
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sync/once.rs:166:41
[INFO] [stderr]   21:     0x55dd7b22aef9 - <std[fce30c26ee6459b]::sys::sync::once::futex::Once>::call
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/sync/once/futex.rs:183:21
[INFO] [stderr]   22:     0x55dd7b14f2b8 - <std[fce30c26ee6459b]::sync::once::Once>::call_once::<rust_raft[8ca6152f22bf74ed]::test_util::logger::init_test_logger::{closure#0}>
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sync/once.rs:166:20
[INFO] [stderr]   23:     0x55dd7b1410e4 - rust_raft[8ca6152f22bf74ed]::test_util::logger::init_test_logger
[INFO] [stderr]                                at /opt/rustwide/workdir/src/test_util/logger.rs:14:17
[INFO] [stderr]   24:     0x55dd7b141e86 - rust_raft[8ca6152f22bf74ed]::test_util::logger::init_test_logger::f::f
[INFO] [stderr]                                at /opt/rustwide/workdir/src/test_util/logger.rs:12:1
[INFO] [stderr]   25:     0x78d433ce8304 - __libc_start_main
[INFO] [stderr]   26:     0x55dd7b12be75 - _start
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] thread '<unnamed>' (17) panicked at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:225:5:
[INFO] [stderr] panic in a function that cannot unwind
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x55dd7b24839a - std[fce30c26ee6459b]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x55dd7b24839a - std[fce30c26ee6459b]::backtrace_rs::backtrace::trace_unsynchronized::<std[fce30c26ee6459b]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x55dd7b24839a - std[fce30c26ee6459b]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x55dd7b24839a - <<std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d17f6591d688f3bd]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x55dd7b25d50a - <core[d17f6591d688f3bd]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x55dd7b25d50a - core[d17f6591d688f3bd]::fmt::write
[INFO] [stderr]    6:     0x55dd7b24d862 - std[fce30c26ee6459b]::io::default_write_fmt::<std[fce30c26ee6459b]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:621:11
[INFO] [stderr]    7:     0x55dd7b24d862 - <std[fce30c26ee6459b]::sys::stdio::unix::Stderr as std[fce30c26ee6459b]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]    8:     0x55dd7b225bef - <std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x55dd7b225bef - std[fce30c26ee6459b]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x55dd7b2403f1 - std[fce30c26ee6459b]::panicking::default_hook
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x55dd7b2405ab - std[fce30c26ee6459b]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:825:13
[INFO] [stderr]   12:     0x55dd7b225cda - std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:691:13
[INFO] [stderr]   13:     0x55dd7b21ad79 - std[fce30c26ee6459b]::sys::backtrace::__rust_end_short_backtrace::<std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   14:     0x55dd7b226a7d - __rustc[de152adb51f02556]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:689:5
[INFO] [stderr]   15:     0x55dd7b25daed - core[d17f6591d688f3bd]::panicking::panic_nounwind_fmt::runtime
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:122:22
[INFO] [stderr]   16:     0x55dd7b25daed - core[d17f6591d688f3bd]::panicking::panic_nounwind_fmt
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/intrinsics/mod.rs:2450:9
[INFO] [stderr]   17:     0x55dd7b25da6b - core[d17f6591d688f3bd]::panicking::panic_nounwind
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:225:5
[INFO] [stderr]   18:     0x55dd7b25dbf7 - core[d17f6591d688f3bd]::panicking::panic_cannot_unwind
[INFO] [stderr]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:337:5
[INFO] [stderr]   19:     0x55dd7b141e8e - rust_raft[8ca6152f22bf74ed]::test_util::logger::init_test_logger::f::f
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ctor-0.6.3/src/macros/mod.rs:469:32
[INFO] [stderr]   20:     0x78d433ce8304 - __libc_start_main
[INFO] [stderr]   21:     0x55dd7b12be75 - _start
[INFO] [stderr]   22:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/rust_raft-8c3efe0a3285a88d` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "f8dfdad4bf3c07d158b90b78d62f74be7befabd9a076cbd66da75a6557be95c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8dfdad4bf3c07d158b90b78d62f74be7befabd9a076cbd66da75a6557be95c3", kill_on_drop: false }`
[INFO] [stdout] f8dfdad4bf3c07d158b90b78d62f74be7befabd9a076cbd66da75a6557be95c3
