[INFO] cloning repository https://github.com/wzxzhuxi/CharlieDB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wzxzhuxi/CharlieDB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwzxzhuxi%2FCharlieDB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwzxzhuxi%2FCharlieDB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d263f8fc5e4106994d1f3f2cbc2ce7210d629adc
[INFO] checking wzxzhuxi/CharlieDB against master#a33907a7a5381473eec8bcfa0c56e05a856a911c for pr-151539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwzxzhuxi%2FCharlieDB" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wzxzhuxi/CharlieDB
[INFO] finished tweaking git repo https://github.com/wzxzhuxi/CharlieDB
[INFO] tweaked toml for git repo https://github.com/wzxzhuxi/CharlieDB written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wzxzhuxi/CharlieDB on toolchain a33907a7a5381473eec8bcfa0c56e05a856a911c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wzxzhuxi/CharlieDB 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" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded multimap v0.10.1
[INFO] [stderr]   Downloaded tonic-build v0.12.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0da5c4ed796b6908b405882bdad296457502165c753a01ac1812c4885a029e50
[INFO] running `Command { std: "docker" "start" "-a" "0da5c4ed796b6908b405882bdad296457502165c753a01ac1812c4885a029e50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0da5c4ed796b6908b405882bdad296457502165c753a01ac1812c4885a029e50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da5c4ed796b6908b405882bdad296457502165c753a01ac1812c4885a029e50", kill_on_drop: false }`
[INFO] [stdout] 0da5c4ed796b6908b405882bdad296457502165c753a01ac1812c4885a029e50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a7eb10a370847470863b02eacf0867ba3356c0280f80b5161ad87bd6fb8ede1
[INFO] running `Command { std: "docker" "start" "-a" "3a7eb10a370847470863b02eacf0867ba3356c0280f80b5161ad87bd6fb8ede1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tonic-build v0.12.3
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]    Compiling tsdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.7.17
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[INFO] [stderr]     Checking tonic v0.12.3
[INFO] [stdout] warning: unused import: `crate::model::FieldValue`
[INFO] [stdout]    --> src/engine.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |     use crate::model::FieldValue;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `snappy_decoder` is never read
[INFO] [stdout]    --> src/compression/general.rs:278:5
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub struct Decompressor {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 278 |     snappy_decoder: snap::raw::Decoder,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/concurrency/channel.rs:429:13
[INFO] [stdout]     |
[INFO] [stdout] 429 |         for i in 0..4 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `snappy_decoder` is never read
[INFO] [stdout]    --> src/compression/general.rs:278:5
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub struct Decompressor {
[INFO] [stdout]     |            ------------ field in this struct
[INFO] [stdout] 278 |     snappy_decoder: snap::raw::Decoder,
[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 56.62s
[INFO] running `Command { std: "docker" "inspect" "3a7eb10a370847470863b02eacf0867ba3356c0280f80b5161ad87bd6fb8ede1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a7eb10a370847470863b02eacf0867ba3356c0280f80b5161ad87bd6fb8ede1", kill_on_drop: false }`
[INFO] [stdout] 3a7eb10a370847470863b02eacf0867ba3356c0280f80b5161ad87bd6fb8ede1