[INFO] cloning repository https://github.com/colbs255/lsm-tree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/colbs255/lsm-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolbs255%2Flsm-tree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolbs255%2Flsm-tree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f9e380c374ac6f8c4b026079a14f78c73f846798 [INFO] checking colbs255/lsm-tree against master#e9182f195b8505c87c4bd055b9f6e114ccda0981 for pr-144098 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolbs255%2Flsm-tree" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/colbs255/lsm-tree [INFO] finished tweaking git repo https://github.com/colbs255/lsm-tree [INFO] tweaked toml for git repo https://github.com/colbs255/lsm-tree written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/colbs255/lsm-tree on toolchain e9182f195b8505c87c4bd055b9f6e114ccda0981 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/colbs255/lsm-tree 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" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be94f1a1ac4bae142e90af64895d5c3a5ae6d62309cbbe9251fcd4ec070a21d6 [INFO] running `Command { std: "docker" "start" "-a" "be94f1a1ac4bae142e90af64895d5c3a5ae6d62309cbbe9251fcd4ec070a21d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be94f1a1ac4bae142e90af64895d5c3a5ae6d62309cbbe9251fcd4ec070a21d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be94f1a1ac4bae142e90af64895d5c3a5ae6d62309cbbe9251fcd4ec070a21d6", kill_on_drop: false }` [INFO] [stdout] be94f1a1ac4bae142e90af64895d5c3a5ae6d62309cbbe9251fcd4ec070a21d6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e92afbade552701e175d42a23171f2d587e656663eb1b62ac00da64befbd1d99 [INFO] running `Command { std: "docker" "start" "-a" "e92afbade552701e175d42a23171f2d587e656663eb1b62ac00da64befbd1d99", kill_on_drop: false }` [INFO] [stderr] Checking lsm-tree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::model::sst::SST` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::model::sst::SST; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::model::sst::SST` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::model::sst::SST; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get` and `serialize` are never used [INFO] [stdout] --> src/model/memblock.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl MemBlock { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn get(&self, key: &Vec) -> Option<&Vec> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn serialize(self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `u32_to_bytes` is never used [INFO] [stdout] --> src/model/memblock.rs:82:4 [INFO] [stdout] | [INFO] [stdout] 82 | fn u32_to_bytes(value: u32) -> [u8; 4] { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `KeyCell` is never constructed [INFO] [stdout] --> src/model/memblock.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | struct KeyCell { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `serialized_size` is never used [INFO] [stdout] --> src/model/memblock.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 96 | impl KeyCell { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 97 | fn serialized_size(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SST` is never constructed [INFO] [stdout] --> src/model/sst.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct SST { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/model/sst.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl SST { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 6 | pub fn keys_size(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | fn key_offset(&self, key_index: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | fn key(&self, key_index: u32) -> &[u8] { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | fn key_size(&self, key_index: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn get(&self, key: &Vec) -> Option<&[u8]> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn value_offset(&self, value_index: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn value(&self, value_index: u32) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | fn extract_u32(&self, offset: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn extract_string(&self, offset: u32) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "e92afbade552701e175d42a23171f2d587e656663eb1b62ac00da64befbd1d99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e92afbade552701e175d42a23171f2d587e656663eb1b62ac00da64befbd1d99", kill_on_drop: false }` [INFO] [stdout] e92afbade552701e175d42a23171f2d587e656663eb1b62ac00da64befbd1d99