[INFO] fetching crate borsh 0.2.2...
[INFO] checking borsh-0.2.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate borsh 0.2.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate borsh 0.2.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate borsh 0.2.2
[INFO] finished tweaking crates.io crate borsh 0.2.2
[INFO] tweaked toml for crates.io crate borsh 0.2.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2ecdf2490142d1c89fa8ddaa18fd449d42f0135747dcbea212b08384fa9a8feb
[INFO] running `"docker" "start" "-a" "2ecdf2490142d1c89fa8ddaa18fd449d42f0135747dcbea212b08384fa9a8feb"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling borsh-derive-internal v0.2.5
[INFO] [stderr]    Compiling borsh-derive v0.2.5
[INFO] [stderr]     Checking borsh v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/de/mod.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |         for i in 0..len {
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/de/mod.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |         for i in 0..len {
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.84s
[INFO] running `"docker" "inspect" "2ecdf2490142d1c89fa8ddaa18fd449d42f0135747dcbea212b08384fa9a8feb"`
[INFO] running `"docker" "rm" "-f" "2ecdf2490142d1c89fa8ddaa18fd449d42f0135747dcbea212b08384fa9a8feb"`
[INFO] [stdout] 2ecdf2490142d1c89fa8ddaa18fd449d42f0135747dcbea212b08384fa9a8feb