[INFO] cloning repository https://github.com/rockit-ba/r_wisckey
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rockit-ba/r_wisckey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frockit-ba%2Fr_wisckey", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frockit-ba%2Fr_wisckey'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a4c9ad73be424181c4647102e74294183388f12a
[INFO] testing rockit-ba/r_wisckey against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frockit-ba%2Fr_wisckey" "/workspace/builds/worker-119/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-119/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rockit-ba/r_wisckey on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rockit-ba/r_wisckey
[INFO] finished tweaking git repo https://github.com/rockit-ba/r_wisckey
[INFO] tweaked toml for git repo https://github.com/rockit-ba/r_wisckey written to /workspace/builds/worker-119/source/Cargo.toml
[INFO] crate git repo https://github.com/rockit-ba/r_wisckey already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded fd-lock v3.0.0
[INFO] [stderr] Downloaded rustyline v9.0.0
[INFO] [stderr] Downloaded rustyline-derive v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f588bc1a5cf371c1636977f1435db324d8ce4dea008651fb01c2dcbf39bdd1d
[INFO] running `Command { std: "docker" "start" "-a" "1f588bc1a5cf371c1636977f1435db324d8ce4dea008651fb01c2dcbf39bdd1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f588bc1a5cf371c1636977f1435db324d8ce4dea008651fb01c2dcbf39bdd1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f588bc1a5cf371c1636977f1435db324d8ce4dea008651fb01c2dcbf39bdd1d", kill_on_drop: false }`
[INFO] [stdout] 1f588bc1a5cf371c1636977f1435db324d8ce4dea008651fb01c2dcbf39bdd1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52160a1034dae97e6ca12d19366fd1878b3757e23780bddc0133d7907c95fc3a
[INFO] running `Command { std: "docker" "start" "-a" "52160a1034dae97e6ca12d19366fd1878b3757e23780bddc0133d7907c95fc3a", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Compiling cfg-if v1.0.0
[INFO] [stderr] Compiling proc-macro2 v1.0.32
[INFO] [stderr] Compiling unicode-xid v0.2.2
[INFO] [stderr] Compiling libc v0.2.107
[INFO] [stderr] Compiling lazy_static v1.4.0
[INFO] [stderr] Compiling syn v1.0.81
[INFO] [stderr] Compiling memchr v2.4.1
[INFO] [stderr] Compiling bitflags v1.2.1
[INFO] [stderr] Compiling serde_derive v1.0.130
[INFO] [stderr] Compiling crossbeam-utils v0.8.5
[INFO] [stderr] Compiling serde v1.0.130
[INFO] [stderr] Compiling ryu v1.0.5
[INFO] [stderr] Compiling scopeguard v1.1.0
[INFO] [stderr] Compiling crossbeam-epoch v0.9.5
[INFO] [stderr] Compiling lexical-core v0.7.6
[INFO] [stderr] Compiling crossbeam-utils v0.8.5 (https://github.com/crossbeam-rs/crossbeam.git?branch=master#dba57a2c)
[INFO] [stderr] Compiling regex-syntax v0.6.25
[INFO] [stderr] Compiling version_check v0.9.3
[INFO] [stderr] Compiling log v0.4.14
[INFO] [stderr] Compiling smallvec v1.7.0
[INFO] [stderr] Compiling unicode-width v0.1.9
[INFO] [stderr] Compiling arrayvec v0.5.2
[INFO] [stderr] Compiling serde_json v1.0.70
[INFO] [stderr] Compiling static_assertions v1.1.0
[INFO] [stderr] Compiling crossbeam-queue v0.3.2
[INFO] [stderr] Compiling crossbeam-epoch v0.9.5 (https://github.com/crossbeam-rs/crossbeam.git?branch=master#dba57a2c)
[INFO] [stderr] Compiling crossbeam-skiplist v0.0.0 (https://github.com/crossbeam-rs/crossbeam.git?branch=master#dba57a2c)
[INFO] [stderr] Compiling crc32fast v1.2.1
[INFO] [stderr] Compiling anyhow v1.0.45
[INFO] [stderr] Compiling endian-type v0.1.2
[INFO] [stderr] Compiling serde v0.8.23
[INFO] [stderr] Compiling linked-hash-map v0.5.4
[INFO] [stderr] Compiling itoa v0.4.8
[INFO] [stderr] Compiling termcolor v1.1.2
[INFO] [stderr] Compiling humantime v2.1.0
[INFO] [stderr] Compiling rust-ini v0.13.0
[INFO] [stderr] Compiling ansi_term v0.11.0
[INFO] [stderr] Compiling utf8parse v0.2.0
[INFO] [stderr] Compiling strsim v0.8.0
[INFO] [stderr] Compiling unicode-segmentation v1.8.0
[INFO] [stderr] Compiling vec_map v0.8.2
[INFO] [stderr] Compiling byteorder v1.4.3
[INFO] [stderr] Compiling memoffset v0.6.4
[INFO] [stderr] Compiling num-traits v0.2.14
[INFO] [stderr] Compiling num-integer v0.1.44
[INFO] [stderr] Compiling yaml-rust v0.4.5
[INFO] [stderr] Compiling nibble_vec v0.1.0
[INFO] [stderr] Compiling textwrap v0.11.0
[INFO] [stderr] Compiling nom v5.1.2
[INFO] [stderr] Compiling radix_trie v0.2.1
[INFO] [stderr] Compiling crossbeam-channel v0.5.1
[INFO] [stderr] Compiling aho-corasick v0.7.18
[INFO] [stderr] Compiling quote v1.0.10
[INFO] [stderr] Compiling crossbeam-deque v0.8.1
[INFO] [stderr] Compiling num-traits v0.1.43
[INFO] [stderr] Compiling crossbeam v0.8.1
[INFO] [stderr] Compiling dirs-sys-next v0.1.2
[INFO] [stderr] Compiling atty v0.2.14
[INFO] [stderr] Compiling fd-lock v3.0.0
[INFO] [stderr] Compiling time v0.1.44
[INFO] [stderr] Compiling nix v0.22.2
[INFO] [stderr] Compiling clap v2.33.3
[INFO] [stderr] Compiling dirs-next v2.0.0
[INFO] [stderr] Compiling regex v1.5.4
[INFO] [stderr] Compiling chrono v0.4.19
[INFO] [stderr] Compiling serde-hjson v0.9.1
[INFO] [stderr] Compiling env_logger v0.9.0
[INFO] [stderr] Compiling thiserror-impl v1.0.30
[INFO] [stderr] Compiling rustyline-derive v0.5.0
[INFO] [stderr] Compiling thiserror v1.0.30
[INFO] [stderr] Compiling rustyline v9.0.0
[INFO] [stderr] Compiling toml v0.5.8
[INFO] [stderr] Compiling bincode v1.3.3
[INFO] [stderr] Compiling config v0.11.0
[INFO] [stderr] Compiling r_wisckey v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`
[INFO] [stdout] --> src/engines/lsm_log_engine/log_record.rs:13:16
[INFO] [stdout] |
[INFO] [stdout] 13 | use std::fmt::{Display, Formatter};
[INFO] [stdout] | ^^^^^^^ ^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused imports: `DerefMut`, `Deref`
[INFO] [stdout] --> src/engines/lsm_log_engine/log_record.rs:14:16
[INFO] [stdout] |
[INFO] [stdout] 14 | use std::ops::{DerefMut, Deref};
[INFO] [stdout] | ^^^^^^^^ ^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `crate::common::types::ByteVec`
[INFO] [stdout] --> src/common/fn_util.rs:12:5
[INFO] [stdout] |
[INFO] [stdout] 12 | use crate::common::types::ByteVec;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout] --> src/engines/lsm_log_engine/lsm_log.rs:71:19
[INFO] [stdout] |
[INFO] [stdout] 71 | fn get(&self, key: &str) -> Result