[INFO] crate vlq-rust 0.3.0 is already in cache
[INFO] checking vlq-rust-0.3.0 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] extracting crate vlq-rust 0.3.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate vlq-rust 0.3.0 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate vlq-rust 0.3.0
[INFO] finished tweaking crates.io crate vlq-rust 0.3.0
[INFO] tweaked toml for crates.io crate vlq-rust 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate vlq-rust 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6bfdd090575a704b7b70dc0bd98c3b2356c3416fb44ccfff9ccdd166bf92f0c8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "6bfdd090575a704b7b70dc0bd98c3b2356c3416fb44ccfff9ccdd166bf92f0c8"`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]     Checking ppv-lite86 v0.2.5
[INFO] [stderr]     Checking vlq-rust v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr] warning: unused variable: `encoded`
[INFO] [stderr]   --> benches/basic.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let encoded = vlq_rust::fast::encode(value);
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_encoded`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.93s
[INFO] running `"docker" "inspect" "6bfdd090575a704b7b70dc0bd98c3b2356c3416fb44ccfff9ccdd166bf92f0c8"`
[INFO] running `"docker" "rm" "-f" "6bfdd090575a704b7b70dc0bd98c3b2356c3416fb44ccfff9ccdd166bf92f0c8"`
[INFO] [stdout] 6bfdd090575a704b7b70dc0bd98c3b2356c3416fb44ccfff9ccdd166bf92f0c8