[INFO] updating cached repository zhuguoliang/rLSM [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/zhuguoliang/rLSM [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/zhuguoliang/rLSM" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/zhuguoliang/rLSM"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/zhuguoliang/rLSM'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/zhuguoliang/rLSM" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/zhuguoliang/rLSM"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/zhuguoliang/rLSM'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] aa2da0671634c95ff0d630d0b43147434ec7c062 [INFO] sha for GitHub repo zhuguoliang/rLSM: aa2da0671634c95ff0d630d0b43147434ec7c062 [INFO] validating manifest of zhuguoliang/rLSM on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of zhuguoliang/rLSM on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing zhuguoliang/rLSM [INFO] finished frobbing zhuguoliang/rLSM [INFO] frobbed toml for zhuguoliang/rLSM written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/zhuguoliang/rLSM/Cargo.toml [INFO] started frobbing zhuguoliang/rLSM [INFO] finished frobbing zhuguoliang/rLSM [INFO] frobbed toml for zhuguoliang/rLSM written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/zhuguoliang/rLSM/Cargo.toml [INFO] crate zhuguoliang/rLSM already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking zhuguoliang/rLSM against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-5/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/zhuguoliang/rLSM:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2e5db5060550cd6c237833fd5b6fa823da1669ebaa3dd5c38f47a17a214071c2 [INFO] running `"docker" "start" "-a" "2e5db5060550cd6c237833fd5b6fa823da1669ebaa3dd5c38f47a17a214071c2"` [INFO] [stderr] Checking rand_core v0.4.0 (https://github.com/rust-random/rand#73ef869e) [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking 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] Checking getrandom v0.1.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking rand_hc v0.1.0 (https://github.com/rust-random/rand#73ef869e) [INFO] [stderr] Checking database_rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/lsm.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/lsm.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/lsm.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test::Bencher` [INFO] [stderr] --> src/lsm.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `helper` [INFO] [stderr] --> src/lsm.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use helper; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/lsm.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `LSM_tree` should have an upper camel case name [INFO] [stderr] --> src/lsm.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct LSM_tree{ [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `LsmTree` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::thread_rng` [INFO] [stderr] --> src/bloom_filter.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::thread_rng; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/bloom_filter.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `bit_vec::BitVec` [INFO] [stderr] --> src/bloom_filter.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use bit_vec::BitVec; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test::Bencher` [INFO] [stderr] --> src/component.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/lsm.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/lsm.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/lsm.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `test::Bencher` [INFO] [stderr] --> src/lsm.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `helper` [INFO] [stderr] --> src/lsm.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use helper; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/lsm.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `LSM_tree` should have an upper camel case name [INFO] [stderr] --> src/lsm.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct LSM_tree{ [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to upper camel case: `LsmTree` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `currentpos` [INFO] [stderr] --> src/helper.rs:88:12 [INFO] [stderr] | [INFO] [stderr] 88 | Ok(currentpos)=> () [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_currentpos` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cs_ne_size` [INFO] [stderr] --> src/lsm.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let cs_ne_size = nc + 2; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_cs_ne_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cs_ne_size` [INFO] [stderr] --> src/lsm.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | let cs_ne_size = nc + 2; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_cs_ne_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `currentpos` [INFO] [stderr] --> src/helper.rs:88:12 [INFO] [stderr] | [INFO] [stderr] 88 | Ok(currentpos)=> () [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_currentpos` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ml` [INFO] [stderr] --> src/lsm.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | let ml = LSM_tree::new(&name, Cs_size,Nc,filename_size,global_conf::VALUE_SIZE); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ml` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cs_ne_size` [INFO] [stderr] --> src/lsm.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let cs_ne_size = nc + 2; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_cs_ne_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cs_ne_size` [INFO] [stderr] --> src/lsm.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | let cs_ne_size = nc + 2; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_cs_ne_size` [INFO] [stderr] [INFO] [stderr] warning: structure field `Cs_size` should have a snake case name [INFO] [stderr] --> src/lsm.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | pub Cs_size:Vec, //size of component in sequence [C0, buffer, C1, C2,...] [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `cs_size` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `C0` should have a snake case name [INFO] [stderr] --> src/lsm.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | pub C0:Component, [INFO] [stderr] | ^^ help: convert the identifier to snake case: `c0` [INFO] [stderr] [INFO] [stderr] warning: variable `Cs_size` should have a snake case name [INFO] [stderr] --> src/lsm.rs:35:42 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn init(&mut self, name:&String, Cs_size:Vec, nc:usize, [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `cs_size` [INFO] [stderr] [INFO] [stderr] warning: variable `Cs_size` should have a snake case name [INFO] [stderr] --> src/lsm.rs:59:30 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn new(name:&String, Cs_size:Vec, nc:usize, [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `cs_size` [INFO] [stderr] [INFO] [stderr] warning: structure field `Cs_size` should have a snake case name [INFO] [stderr] --> src/lsm.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | pub Cs_size:Vec, //size of component in sequence [C0, buffer, C1, C2,...] [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `cs_size` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: structure field `C0` should have a snake case name [INFO] [stderr] --> src/lsm.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | pub C0:Component, [INFO] [stderr] | ^^ help: convert the identifier to snake case: `c0` [INFO] [stderr] [INFO] [stderr] warning: variable `Cs_size` should have a snake case name [INFO] [stderr] --> src/lsm.rs:35:42 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn init(&mut self, name:&String, Cs_size:Vec, nc:usize, [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `cs_size` [INFO] [stderr] [INFO] [stderr] warning: variable `Cs_size` should have a snake case name [INFO] [stderr] --> src/lsm.rs:59:30 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn new(name:&String, Cs_size:Vec, nc:usize, [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `cs_size` [INFO] [stderr] [INFO] [stderr] warning: variable `SIZE` should have a snake case name [INFO] [stderr] --> src/lsm.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | let SIZE:u64 = 1000; [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `size` [INFO] [stderr] [INFO] [stderr] warning: variable `Cs_size` should have a snake case name [INFO] [stderr] --> src/lsm.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | let Cs_size = vec![SIZE, 3*SIZE, 9*SIZE, 27*SIZE, [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `cs_size` [INFO] [stderr] [INFO] [stderr] warning: variable `Nc` should have a snake case name [INFO] [stderr] --> src/lsm.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | let Nc = 7; [INFO] [stderr] | ^^ help: convert the identifier to snake case: `nc` [INFO] [stderr] [INFO] [stderr] warning: function `test_LSMTree_generation` should have a snake case name [INFO] [stderr] --> src/lsm.rs:111:4 [INFO] [stderr] | [INFO] [stderr] 111 | fn test_LSMTree_generation(){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_lsmtree_generation` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.23s [INFO] running `"docker" "inspect" "2e5db5060550cd6c237833fd5b6fa823da1669ebaa3dd5c38f47a17a214071c2"` [INFO] running `"docker" "rm" "-f" "2e5db5060550cd6c237833fd5b6fa823da1669ebaa3dd5c38f47a17a214071c2"` [INFO] [stdout] 2e5db5060550cd6c237833fd5b6fa823da1669ebaa3dd5c38f47a17a214071c2