[INFO] cloning repository https://github.com/zhuguoliang/rLSM [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhuguoliang/rLSM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhuguoliang%2FrLSM", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhuguoliang%2FrLSM'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa2da0671634c95ff0d630d0b43147434ec7c062 [INFO] testing zhuguoliang/rLSM against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhuguoliang%2FrLSM" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zhuguoliang/rLSM on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zhuguoliang/rLSM [INFO] finished tweaking git repo https://github.com/zhuguoliang/rLSM [INFO] tweaked toml for git repo https://github.com/zhuguoliang/rLSM written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/zhuguoliang/rLSM already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/rust-random/rand` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bit-vec v0.5.0 [INFO] [stderr] Downloaded getrandom v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ccc41c55e8db61fb27e33e2852a14076fbdddc563f8ae9d24cff35f90a9ca564 [INFO] running `Command { std: "docker" "start" "-a" "ccc41c55e8db61fb27e33e2852a14076fbdddc563f8ae9d24cff35f90a9ca564", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccc41c55e8db61fb27e33e2852a14076fbdddc563f8ae9d24cff35f90a9ca564", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccc41c55e8db61fb27e33e2852a14076fbdddc563f8ae9d24cff35f90a9ca564", kill_on_drop: false }` [INFO] [stdout] ccc41c55e8db61fb27e33e2852a14076fbdddc563f8ae9d24cff35f90a9ca564 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1dc7810111ce6e0527c16e3adfd0ad69d13a6e1d27e462707b905ce124c7aeb [INFO] running `Command { std: "docker" "start" "-a" "e1dc7810111ce6e0527c16e3adfd0ad69d13a6e1d27e462707b905ce124c7aeb", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.0 (https://github.com/rust-random/rand#73ef869e) [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 (https://github.com/rust-random/rand#73ef869e) [INFO] [stderr] Compiling rand v0.6.5 (https://github.com/rust-random/rand#73ef869e) [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling rand_hc v0.1.0 (https://github.com/rust-random/rand#73ef869e) [INFO] [stderr] Compiling getrandom v0.1.1 [INFO] [stderr] Compiling database_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rand::thread_rng` [INFO] [stdout] --> src/bloom_filter.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::thread_rng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/bloom_filter.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bit_vec::BitVec` [INFO] [stdout] --> src/bloom_filter.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use bit_vec::BitVec; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> src/component.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/lsm.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/lsm.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/lsm.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> src/lsm.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `helper` [INFO] [stdout] --> src/lsm.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use helper; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/lsm.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `LSM_tree` should have an upper camel case name [INFO] [stdout] --> src/lsm.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct LSM_tree{ [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `LsmTree` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `currentpos` [INFO] [stdout] --> src/helper.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | Ok(currentpos)=> () [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_currentpos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cs_ne_size` [INFO] [stdout] --> src/lsm.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let cs_ne_size = nc + 2; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cs_ne_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cs_ne_size` [INFO] [stdout] --> src/lsm.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | let cs_ne_size = nc + 2; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cs_ne_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(test)] [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `Cs_size` should have a snake case name [INFO] [stdout] --> src/lsm.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | pub Cs_size:Vec, //size of component in sequence [C0, buffer, C1, C2,...] [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cs_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `C0` should have a snake case name [INFO] [stdout] --> src/lsm.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | pub C0:Component, [INFO] [stdout] | ^^ help: convert the identifier to snake case (notice the capitalization): `c0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Cs_size` should have a snake case name [INFO] [stdout] --> src/lsm.rs:35:42 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn init(&mut self, name:&String, Cs_size:Vec, nc:usize, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cs_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Cs_size` should have a snake case name [INFO] [stdout] --> src/lsm.rs:59:30 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new(name:&String, Cs_size:Vec, nc:usize, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `cs_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `database_rust` due to 2 previous errors; 18 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e1dc7810111ce6e0527c16e3adfd0ad69d13a6e1d27e462707b905ce124c7aeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1dc7810111ce6e0527c16e3adfd0ad69d13a6e1d27e462707b905ce124c7aeb", kill_on_drop: false }` [INFO] [stdout] e1dc7810111ce6e0527c16e3adfd0ad69d13a6e1d27e462707b905ce124c7aeb