[INFO] cloning repository https://github.com/0Albiere/LSM_Tree_Storage_Engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0Albiere/LSM_Tree_Storage_Engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0Albiere%2FLSM_Tree_Storage_Engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0Albiere%2FLSM_Tree_Storage_Engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3aa71c69557b3208368d3b30e27d8f881ca291cc
[INFO] checking 0Albiere/LSM_Tree_Storage_Engine against master#0028f344ce9f64766259577c998a1959ca1f6a0b for pr-153041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0Albiere%2FLSM_Tree_Storage_Engine" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0Albiere/LSM_Tree_Storage_Engine
[INFO] finished tweaking git repo https://github.com/0Albiere/LSM_Tree_Storage_Engine
[INFO] tweaked toml for git repo https://github.com/0Albiere/LSM_Tree_Storage_Engine written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0Albiere/LSM_Tree_Storage_Engine on toolchain 0028f344ce9f64766259577c998a1959ca1f6a0b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0Albiere/LSM_Tree_Storage_Engine 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" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 599dc68a8055bce5417c09fc76e2f2146b84ebf35789eb64f2abf9287b4c0d67
[INFO] running `Command { std: "docker" "start" "-a" "599dc68a8055bce5417c09fc76e2f2146b84ebf35789eb64f2abf9287b4c0d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "599dc68a8055bce5417c09fc76e2f2146b84ebf35789eb64f2abf9287b4c0d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599dc68a8055bce5417c09fc76e2f2146b84ebf35789eb64f2abf9287b4c0d67", kill_on_drop: false }`
[INFO] [stdout] 599dc68a8055bce5417c09fc76e2f2146b84ebf35789eb64f2abf9287b4c0d67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0028f344ce9f64766259577c998a1959ca1f6a0b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f58ef0f713786fca15b7af350fb9cf03f2908f6b7942fa33aadf4c843a05fcf3
[INFO] running `Command { std: "docker" "start" "-a" "f58ef0f713786fca15b7af350fb9cf03f2908f6b7942fa33aadf4c843a05fcf3", kill_on_drop: false }`
[INFO] [stderr]     Checking lsm_storage_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::hint::black_box`
[INFO] [stdout]  --> benches/ycsb.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::hint::black_box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> benches/ycsb.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::{Duration, Instant, SystemTime};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Entry`
[INFO] [stdout]  --> tests/crash_recovery.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use lsm_storage_engine::{Engine, Entry};
[INFO] [stdout]   |                                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "f58ef0f713786fca15b7af350fb9cf03f2908f6b7942fa33aadf4c843a05fcf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58ef0f713786fca15b7af350fb9cf03f2908f6b7942fa33aadf4c843a05fcf3", kill_on_drop: false }`
[INFO] [stdout] f58ef0f713786fca15b7af350fb9cf03f2908f6b7942fa33aadf4c843a05fcf3
