[INFO] cloning repository https://github.com/kirinrastogi/lsm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kirinrastogi/lsm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirinrastogi%2Flsm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirinrastogi%2Flsm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 60ffcb76a16da6c5eb62d74766576adda8fa5eb2 [INFO] building kirinrastogi/lsm against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirinrastogi%2Flsm" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kirinrastogi/lsm [INFO] finished tweaking git repo https://github.com/kirinrastogi/lsm [INFO] tweaked toml for git repo https://github.com/kirinrastogi/lsm written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kirinrastogi/lsm 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/kirinrastogi/lsm 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 }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_bytes v0.11.17 [INFO] [stderr] Downloaded rand v0.9.1 [INFO] [stderr] Downloaded uuid v1.17.0 [INFO] [stderr] Downloaded bson v2.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 }` [INFO] [stdout] ce89fe175a3f160b8f06c02bd8706f33bb319ff5bb2ffafc52887615964d2054 [INFO] running `Command { std: "docker" "start" "-a" "ce89fe175a3f160b8f06c02bd8706f33bb319ff5bb2ffafc52887615964d2054", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce89fe175a3f160b8f06c02bd8706f33bb319ff5bb2ffafc52887615964d2054", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce89fe175a3f160b8f06c02bd8706f33bb319ff5bb2ffafc52887615964d2054", kill_on_drop: false }` [INFO] [stdout] ce89fe175a3f160b8f06c02bd8706f33bb319ff5bb2ffafc52887615964d2054 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e1e2428fca7a68f6b0e97caf46b9156fd969a6c71beb8038ad36e5dba8ac4808 [INFO] running `Command { std: "docker" "start" "-a" "e1e2428fca7a68f6b0e97caf46b9156fd969a6c71beb8038ad36e5dba8ac4808", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling hashbrown v0.15.3 [INFO] [stderr] Compiling time-core v0.1.4 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling deranged v0.4.0 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling time-macros v0.2.22 [INFO] [stderr] Compiling base64 v0.22.1 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling time v0.3.41 [INFO] [stderr] Compiling memmap2 v0.9.5 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serde_bytes v0.11.17 [INFO] [stderr] Compiling uuid v1.17.0 [INFO] [stderr] Compiling bson v2.15.0 [INFO] [stderr] Compiling lsm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `max_open_sstables` is never read [INFO] [stdout] --> src/db/lsm.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct LSMTree { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | max_open_sstables: 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: fields `mmap`, `index`, and `tombstones` are never read [INFO] [stdout] --> src/db/lsm.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | struct SSTable { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 18 | mmap: Mmap, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | index: BTreeMap, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 20 | tombstones: BTreeSet, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get`, `delete`, `read_value_from_buffer`, and `read_value_from_sstable` are never used [INFO] [stdout] --> src/db/lsm.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl LSMTree { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn get(&self, key: u64) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn delete(&mut self, key: u64) -> io::Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | fn read_value_from_buffer(&self, buf: &mut R) -> io::Result<(u64, Vector)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 124 | fn read_value_from_sstable(&self, mmap: &Mmap, offset: usize) -> io::Result<(u64, Vector)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `data` and `id` are never used [INFO] [stdout] --> src/db/vector.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Vector { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn data(&self) -> &Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn id(&self) -> u64 { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | lsm.insert(1, Vector::new(1, vec![0.0, 1.1, 2.2])); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 12 | let _ = lsm.insert(1, Vector::new(1, vec![0.0, 1.1, 2.2])); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.87s [INFO] running `Command { std: "docker" "inspect" "e1e2428fca7a68f6b0e97caf46b9156fd969a6c71beb8038ad36e5dba8ac4808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1e2428fca7a68f6b0e97caf46b9156fd969a6c71beb8038ad36e5dba8ac4808", kill_on_drop: false }` [INFO] [stdout] e1e2428fca7a68f6b0e97caf46b9156fd969a6c71beb8038ad36e5dba8ac4808 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a37e705e8ca66c55350cd08ef04eda330a2289617f8e9b3c4f025649b49813b4 [INFO] running `Command { std: "docker" "start" "-a" "a37e705e8ca66c55350cd08ef04eda330a2289617f8e9b3c4f025649b49813b4", kill_on_drop: false }` [INFO] [stderr] Compiling lsm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `Error` [INFO] [stdout] --> src/db/lsm.rs:232:38 [INFO] [stdout] | [INFO] [stdout] 232 | assert!(matches!(result, Err(Error))); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `max_open_sstables` is never read [INFO] [stdout] --> src/db/lsm.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct LSMTree { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | max_open_sstables: 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: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | lsm.insert(1, Vector::new(1, vec![0.0, 1.1, 2.2])); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 12 | let _ = lsm.insert(1, Vector::new(1, vec![0.0, 1.1, 2.2])); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/db/lsm.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | lsm.flush_memtable(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 194 | let _ = lsm.flush_memtable(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/db/lsm.rs:219:9 [INFO] [stdout] | [INFO] [stdout] 219 | lsm.flush_memtable(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 219 | let _ = lsm.flush_memtable(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Error` should have a snake case name [INFO] [stdout] --> src/db/lsm.rs:232:38 [INFO] [stdout] | [INFO] [stdout] 232 | assert!(matches!(result, Err(Error))); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/db/lsm.rs:254:9 [INFO] [stdout] | [INFO] [stdout] 254 | lsm.flush_memtable(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 254 | let _ = lsm.flush_memtable(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "a37e705e8ca66c55350cd08ef04eda330a2289617f8e9b3c4f025649b49813b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a37e705e8ca66c55350cd08ef04eda330a2289617f8e9b3c4f025649b49813b4", kill_on_drop: false }` [INFO] [stdout] a37e705e8ca66c55350cd08ef04eda330a2289617f8e9b3c4f025649b49813b4