[INFO] cloning repository https://github.com/Yangfisher1/lsm-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yangfisher1/lsm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYangfisher1%2Flsm-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYangfisher1%2Flsm-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2b9e0a2431084b9b85e4414f94fe680d5b9f0b5e [INFO] testing Yangfisher1/lsm-rust against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYangfisher1%2Flsm-rust" "/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/Yangfisher1/lsm-rust [INFO] finished tweaking git repo https://github.com/Yangfisher1/lsm-rust [INFO] tweaked toml for git repo https://github.com/Yangfisher1/lsm-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Yangfisher1/lsm-rust on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Yangfisher1/lsm-rust 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 675df9df8f2e87e112a4bda93b5100291caa7d6d5f54d9809e9bbaf2e14fc4df [INFO] running `Command { std: "docker" "start" "-a" "675df9df8f2e87e112a4bda93b5100291caa7d6d5f54d9809e9bbaf2e14fc4df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "675df9df8f2e87e112a4bda93b5100291caa7d6d5f54d9809e9bbaf2e14fc4df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "675df9df8f2e87e112a4bda93b5100291caa7d6d5f54d9809e9bbaf2e14fc4df", kill_on_drop: false }` [INFO] [stdout] 675df9df8f2e87e112a4bda93b5100291caa7d6d5f54d9809e9bbaf2e14fc4df [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 562c5f614baea579f1fcde859b4ca55ed62725b881be0d08e92596058a24fd70 [INFO] running `Command { std: "docker" "start" "-a" "562c5f614baea579f1fcde859b4ca55ed62725b881be0d08e92596058a24fd70", kill_on_drop: false }` [INFO] [stderr] Compiling lsm-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `pairs` [INFO] [stdout] --> src/sstable/mod.rs:121:21 [INFO] [stdout] | [INFO] [stdout] 121 | fn sortSSTables(pairs: Vec) -> (u32, Vec) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `KVPair` is never constructed [INFO] [stdout] --> src/sstable/mod.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct KVPair { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SSTable` is never constructed [INFO] [stdout] --> src/sstable/mod.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct SSTable { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `slice_generator` is never used [INFO] [stdout] --> src/sstable/mod.rs:38:4 [INFO] [stdout] | [INFO] [stdout] 38 | fn slice_generator(buffer: &Vec, index: usize) -> [u8; 4] { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `sortSSTables` are never used [INFO] [stdout] --> src/sstable/mod.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl SSTable { [INFO] [stdout] | ------------ associated functions in this implementation [INFO] [stdout] 48 | pub fn new(path: &str) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 121 | fn sortSSTables(pairs: Vec) -> (u32, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `sortSSTables` should have a snake case name [INFO] [stdout] --> src/sstable/mod.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | fn sortSSTables(pairs: Vec) -> (u32, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `sort_sstables` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "562c5f614baea579f1fcde859b4ca55ed62725b881be0d08e92596058a24fd70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "562c5f614baea579f1fcde859b4ca55ed62725b881be0d08e92596058a24fd70", kill_on_drop: false }` [INFO] [stdout] 562c5f614baea579f1fcde859b4ca55ed62725b881be0d08e92596058a24fd70 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9e1cbc055dcc71c6a21a00df3a589bae680a45043ad51ae2a7d4ad2cbe62003 [INFO] running `Command { std: "docker" "start" "-a" "a9e1cbc055dcc71c6a21a00df3a589bae680a45043ad51ae2a7d4ad2cbe62003", kill_on_drop: false }` [INFO] [stderr] Compiling lsm-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `pairs` [INFO] [stdout] --> src/sstable/mod.rs:121:21 [INFO] [stdout] | [INFO] [stdout] 121 | fn sortSSTables(pairs: Vec) -> (u32, Vec) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `c_time` is never read [INFO] [stdout] --> src/sstable/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct SSTable { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 12 | c_time: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `sortSSTables` is never used [INFO] [stdout] --> src/sstable/mod.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 47 | impl SSTable { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 121 | fn sortSSTables(pairs: Vec) -> (u32, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `sortSSTables` should have a snake case name [INFO] [stdout] --> src/sstable/mod.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | fn sortSSTables(pairs: Vec) -> (u32, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `sort_sstables` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "a9e1cbc055dcc71c6a21a00df3a589bae680a45043ad51ae2a7d4ad2cbe62003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9e1cbc055dcc71c6a21a00df3a589bae680a45043ad51ae2a7d4ad2cbe62003", kill_on_drop: false }` [INFO] [stdout] a9e1cbc055dcc71c6a21a00df3a589bae680a45043ad51ae2a7d4ad2cbe62003 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 850cf770bc61a4b1d4f03384b4b9c7c896c2e0f94821b27fde0d367c8ceed41b [INFO] running `Command { std: "docker" "start" "-a" "850cf770bc61a4b1d4f03384b4b9c7c896c2e0f94821b27fde0d367c8ceed41b", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `pairs` [INFO] [stderr] --> src/sstable/mod.rs:121:21 [INFO] [stderr] | [INFO] [stderr] 121 | fn sortSSTables(pairs: Vec) -> (u32, Vec) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `c_time` is never read [INFO] [stderr] --> src/sstable/mod.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct SSTable { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 12 | c_time: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `sortSSTables` is never used [INFO] [stderr] --> src/sstable/mod.rs:121:8 [INFO] [stderr] | [INFO] [stderr] 47 | impl SSTable { [INFO] [stderr] | ------------ associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 121 | fn sortSSTables(pairs: Vec) -> (u32, Vec) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `sortSSTables` should have a snake case name [INFO] [stderr] --> src/sstable/mod.rs:121:8 [INFO] [stderr] | [INFO] [stderr] 121 | fn sortSSTables(pairs: Vec) -> (u32, Vec) { [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `sort_sstables` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `lsm-rust` (bin "lsm-rust" test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lsm_rust-d0f649c659492a8b) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test sstable::tests::test_creation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "850cf770bc61a4b1d4f03384b4b9c7c896c2e0f94821b27fde0d367c8ceed41b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "850cf770bc61a4b1d4f03384b4b9c7c896c2e0f94821b27fde0d367c8ceed41b", kill_on_drop: false }` [INFO] [stdout] 850cf770bc61a4b1d4f03384b4b9c7c896c2e0f94821b27fde0d367c8ceed41b