[INFO] cloning repository https://github.com/thorlucas/lzrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thorlucas/lzrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthorlucas%2Flzrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthorlucas%2Flzrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 228279bd0f678da1b06a269771f1809dec7fa143
[INFO] testing thorlucas/lzrs against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthorlucas%2Flzrs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thorlucas/lzrs 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/thorlucas/lzrs
[INFO] finished tweaking git repo https://github.com/thorlucas/lzrs
[INFO] tweaked toml for git repo https://github.com/thorlucas/lzrs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/thorlucas/lzrs 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-appender v0.2.0
[INFO] [stderr]   Downloaded ansi-to-tui v0.4.1
[INFO] [stderr]   Downloaded ryu v1.0.8
[INFO] [stderr]   Downloaded libc v0.2.110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dde8778d8217587143dc9e33294d97d34a677c6aa845dc62a8f970ae0618f06
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6dde8778d8217587143dc9e33294d97d34a677c6aa845dc62a8f970ae0618f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dde8778d8217587143dc9e33294d97d34a677c6aa845dc62a8f970ae0618f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dde8778d8217587143dc9e33294d97d34a677c6aa845dc62a8f970ae0618f06", kill_on_drop: false }`
[INFO] [stdout] 6dde8778d8217587143dc9e33294d97d34a677c6aa845dc62a8f970ae0618f06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56a8e4635d82c69503cce0fff91ce06471b983d95771bdbdb35dabe41ac4621e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "56a8e4635d82c69503cce0fff91ce06471b983d95771bdbdb35dabe41ac4621e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.110
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling serde v1.0.131
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling ryu v1.0.8
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.131
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling lzrs2 v0.1.0 (/opt/rustwide/workdir/lzrs2)
[INFO] [stdout] warning: unused import: `ops`
[INFO] [stdout]  --> lzrs2/src/buffer/ringbuf/mod.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{cmp, io, marker::PhantomData, ops};
[INFO] [stdout]   |                                         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `ringbuf::RingBuf` cannot be indexed by `usize`
[INFO] [stdout]   --> lzrs2/src/buffer/ringbuf/mod.rs:30:6
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Buffer for RingBuf {
[INFO] [stdout]    |      ^^^^^^ `ringbuf::RingBuf` cannot be indexed by `usize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Index<usize>` is not implemented for `ringbuf::RingBuf`
[INFO] [stdout] note: required by a bound in `buffer::Buffer`
[INFO] [stdout]   --> lzrs2/src/buffer/mod.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Buffer: ops::Index<usize> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^ required by this bound in `buffer::Buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lzrs2` due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "56a8e4635d82c69503cce0fff91ce06471b983d95771bdbdb35dabe41ac4621e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a8e4635d82c69503cce0fff91ce06471b983d95771bdbdb35dabe41ac4621e", kill_on_drop: false }`
[INFO] [stdout] 56a8e4635d82c69503cce0fff91ce06471b983d95771bdbdb35dabe41ac4621e