[INFO] cloning repository https://github.com/Deathstalkerraged/flashdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Deathstalkerraged/flashdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathstalkerraged%2Fflashdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathstalkerraged%2Fflashdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e334cd3067ed27272a93b5e01d6d768ee02e8ddf
[INFO] checking Deathstalkerraged/flashdb/e334cd3067ed27272a93b5e01d6d768ee02e8ddf against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathstalkerraged%2Fflashdb" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Deathstalkerraged/flashdb
[INFO] finished tweaking git repo https://github.com/Deathstalkerraged/flashdb
[INFO] tweaked toml for git repo https://github.com/Deathstalkerraged/flashdb written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Deathstalkerraged/flashdb on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Deathstalkerraged/flashdb 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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Deathstalkerraged/flashdb/e334cd3067ed27272a93b5e01d6d768ee02e8ddf against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeathstalkerraged%2Fflashdb" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Deathstalkerraged/flashdb
[INFO] finished tweaking git repo https://github.com/Deathstalkerraged/flashdb
[INFO] tweaked toml for git repo https://github.com/Deathstalkerraged/flashdb written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Deathstalkerraged/flashdb on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Deathstalkerraged/flashdb 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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded timestamp v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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_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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 872ffba005b3c1eaa04ba8714405fb4e27213dbf2c6887ca040ae1245509a69e
[INFO] running `Command { std: "docker" "start" "-a" "872ffba005b3c1eaa04ba8714405fb4e27213dbf2c6887ca040ae1245509a69e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "872ffba005b3c1eaa04ba8714405fb4e27213dbf2c6887ca040ae1245509a69e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "872ffba005b3c1eaa04ba8714405fb4e27213dbf2c6887ca040ae1245509a69e", kill_on_drop: false }`
[INFO] [stdout] 872ffba005b3c1eaa04ba8714405fb4e27213dbf2c6887ca040ae1245509a69e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 060b2d65408ad20103e9bd4405682e8a9e95859402b983c20ce8ade895bf84a9
[INFO] running `Command { std: "docker" "start" "-a" "060b2d65408ad20103e9bd4405682e8a9e95859402b983c20ce8ade895bf84a9", kill_on_drop: false }`
[INFO] [stderr] warning: flashdb v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `timestamp` which is missing a lib target
[INFO] [stderr]     Checking flashdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `flush` is never used
[INFO] [stdout]   --> src/segment_writer.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl SegmentWriter {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn flush(&mut self) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flush` is never used
[INFO] [stdout]   --> src/segment_writer.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl SegmentWriter {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn flush(&mut self) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Delete` is never constructed
[INFO] [stdout]  --> src/record.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum RecordType {
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] 8 |     Append = 0,
[INFO] [stdout] 9 |     Delete = 1,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RecordType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REC_PUT_APPEND` is never used
[INFO] [stdout]  --> src/constant.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const REC_PUT_APPEND: u8 = 1;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REC_DELETE_KEY` is never used
[INFO] [stdout]  --> src/constant.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const REC_DELETE_KEY: u8 = 2;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Delete` is never constructed
[INFO] [stdout]  --> src/record.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum RecordType {
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] 8 |     Append = 0,
[INFO] [stdout] 9 |     Delete = 1,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RecordType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REC_PUT_APPEND` is never used
[INFO] [stdout]  --> src/constant.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const REC_PUT_APPEND: u8 = 1;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REC_DELETE_KEY` is never used
[INFO] [stdout]  --> src/constant.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const REC_DELETE_KEY: u8 = 2;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "060b2d65408ad20103e9bd4405682e8a9e95859402b983c20ce8ade895bf84a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "060b2d65408ad20103e9bd4405682e8a9e95859402b983c20ce8ade895bf84a9", kill_on_drop: false }`
[INFO] [stdout] 060b2d65408ad20103e9bd4405682e8a9e95859402b983c20ce8ade895bf84a9
