[INFO] cloning repository https://github.com/besrabasant/new-tsdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/besrabasant/new-tsdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbesrabasant%2Fnew-tsdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbesrabasant%2Fnew-tsdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 876aa231771b49edf2c7f57c99ad81f164b09c08
[INFO] building besrabasant/new-tsdb against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbesrabasant%2Fnew-tsdb" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/besrabasant/new-tsdb
[INFO] finished tweaking git repo https://github.com/besrabasant/new-tsdb
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[INFO] validating manifest of git repo https://github.com/besrabasant/new-tsdb on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/besrabasant/new-tsdb 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "dc08e5e114ce97ed2d7b5eff92657e0d27d91cdc0c2d7c05f6aac5109bbe35b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc08e5e114ce97ed2d7b5eff92657e0d27d91cdc0c2d7c05f6aac5109bbe35b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc08e5e114ce97ed2d7b5eff92657e0d27d91cdc0c2d7c05f6aac5109bbe35b7", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 935724fc80042f15ffce16d09b396e07d81d0e8c9d56ac6560d1111ab82549d0
[INFO] running `Command { std: "docker" "start" "-a" "935724fc80042f15ffce16d09b396e07d81d0e8c9d56ac6560d1111ab82549d0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling hyper-tls v0.5.0
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[INFO] [stderr]    Compiling swim v0.3.0
[INFO] [stderr]    Compiling new-tsdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bincode::Serializer`
[INFO] [stdout]  --> src/wal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bincode::Serializer;
[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 imports: `EnvFilter` and `fmt`
[INFO] [stdout]   --> src/main.rs:24:26
[INFO] [stdout]    |
[INFO] [stdout] 24 | use tracing_subscriber::{fmt, EnvFilter};
[INFO] [stdout]    |                          ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/replicator.rs:124:25
[INFO] [stdout]     |
[INFO] [stdout] 124 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/replicator.rs:124:25
[INFO] [stdout]     |
[INFO] [stdout]  96 |                         Event::NodeJoined(info) => {
[INFO] [stdout]     |                         ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 105 |                         Event::NodeRecovered(info) => {
[INFO] [stdout]     |                         -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 114 |                         Event::NodeSuspected(info) => {
[INFO] [stdout]     |                         -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 119 |                         Event::NodeDeceased(info) => {
[INFO] [stdout]     |                         ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 124 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/replicator.rs:158:29
[INFO] [stdout]     |
[INFO] [stdout] 158 |                         let mut w = wal.lock().await;
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:78:25
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     let mut w = state.wal.lock().await;
[INFO] [stdout]    |                         ----^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty`, `len`, and `truncate` are never used
[INFO] [stdout]   --> src/wal.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl WAL {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn truncate(&self, _upto_seq: u64) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `Command { std: "docker" "inspect" "935724fc80042f15ffce16d09b396e07d81d0e8c9d56ac6560d1111ab82549d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "935724fc80042f15ffce16d09b396e07d81d0e8c9d56ac6560d1111ab82549d0", kill_on_drop: false }`
[INFO] [stdout] 935724fc80042f15ffce16d09b396e07d81d0e8c9d56ac6560d1111ab82549d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a6ea6514e99c0efd6e6a7ea718544b2b882a299645326094c440eb443c6ac35
[INFO] running `Command { std: "docker" "start" "-a" "3a6ea6514e99c0efd6e6a7ea718544b2b882a299645326094c440eb443c6ac35", kill_on_drop: false }`
[INFO] [stderr]    Compiling new-tsdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bincode::Serializer`
[INFO] [stdout]  --> src/wal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bincode::Serializer;
[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 imports: `EnvFilter` and `fmt`
[INFO] [stdout]   --> src/main.rs:24:26
[INFO] [stdout]    |
[INFO] [stdout] 24 | use tracing_subscriber::{fmt, EnvFilter};
[INFO] [stdout]    |                          ^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/replicator.rs:124:25
[INFO] [stdout]     |
[INFO] [stdout] 124 |                         _ => {}
[INFO] [stdout]     |                         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/replicator.rs:124:25
[INFO] [stdout]     |
[INFO] [stdout]  96 |                         Event::NodeJoined(info) => {
[INFO] [stdout]     |                         ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 105 |                         Event::NodeRecovered(info) => {
[INFO] [stdout]     |                         -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 114 |                         Event::NodeSuspected(info) => {
[INFO] [stdout]     |                         -------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 119 |                         Event::NodeDeceased(info) => {
[INFO] [stdout]     |                         ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 124 |                         _ => {}
[INFO] [stdout]     |                         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/replicator.rs:158:29
[INFO] [stdout]     |
[INFO] [stdout] 158 |                         let mut w = wal.lock().await;
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:78:25
[INFO] [stdout]    |
[INFO] [stdout] 78 |                     let mut w = state.wal.lock().await;
[INFO] [stdout]    |                         ----^
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_empty`, `len`, and `truncate` are never used
[INFO] [stdout]   --> src/wal.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl WAL {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn truncate(&self, _upto_seq: u64) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "3a6ea6514e99c0efd6e6a7ea718544b2b882a299645326094c440eb443c6ac35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a6ea6514e99c0efd6e6a7ea718544b2b882a299645326094c440eb443c6ac35", kill_on_drop: false }`
[INFO] [stdout] 3a6ea6514e99c0efd6e6a7ea718544b2b882a299645326094c440eb443c6ac35
