[INFO] fetching crate floating_bar 0.2.1...
[INFO] checking floating_bar-0.2.1 against try#1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 for pr-69530
[INFO] extracting crate floating_bar 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate floating_bar 0.2.1 on toolchain 1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate floating_bar 0.2.1
[INFO] finished tweaking crates.io crate floating_bar 0.2.1
[INFO] tweaked toml for crates.io crate floating_bar 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "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] 06d783eb5c986bbab35e1d7cdcdbee868d7771efc31fbefc84fbf5765d89dfc0
[INFO] running `"docker" "start" "-a" "06d783eb5c986bbab35e1d7cdcdbee868d7771efc31fbefc84fbf5765d89dfc0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking gcd v2.0.1
[INFO] [stderr]     Checking floating_bar v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/r32_t.rs:543:13
[INFO] [stderr]     |
[INFO] [stderr] 543 |         let N = (1 << 13) - 1; // 2^13 - 1 = 8191
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/r64_t.rs:562:13
[INFO] [stderr]     |
[INFO] [stderr] 562 |         let N = (1 << 29) - 1; // 2^29 - 1 = 536870911
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/r32_t.rs:543:13
[INFO] [stderr]     |
[INFO] [stderr] 543 |         let N = (1 << 13) - 1; // 2^13 - 1 = 8191
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]    --> src/r64_t.rs:562:13
[INFO] [stderr]     |
[INFO] [stderr] 562 |         let N = (1 << 29) - 1; // 2^29 - 1 = 536870911
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `n`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `"docker" "inspect" "06d783eb5c986bbab35e1d7cdcdbee868d7771efc31fbefc84fbf5765d89dfc0"`
[INFO] running `"docker" "rm" "-f" "06d783eb5c986bbab35e1d7cdcdbee868d7771efc31fbefc84fbf5765d89dfc0"`
[INFO] [stdout] 06d783eb5c986bbab35e1d7cdcdbee868d7771efc31fbefc84fbf5765d89dfc0