[INFO] fetching crate rs-snowflake 0.5.0...
[INFO] checking rs-snowflake-0.5.0 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] extracting crate rs-snowflake 0.5.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rs-snowflake 0.5.0 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs-snowflake 0.5.0
[INFO] finished tweaking crates.io crate rs-snowflake 0.5.0
[INFO] tweaked toml for crates.io crate rs-snowflake 0.5.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6182198303a9be7c37b242817247bfed628ee9074b0068cc494558b78bb241bf
[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" "6182198303a9be7c37b242817247bfed628ee9074b0068cc494558b78bb241bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6182198303a9be7c37b242817247bfed628ee9074b0068cc494558b78bb241bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6182198303a9be7c37b242817247bfed628ee9074b0068cc494558b78bb241bf", kill_on_drop: false }`
[INFO] [stdout] 6182198303a9be7c37b242817247bfed628ee9074b0068cc494558b78bb241bf
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9a131e922c5a0398658fe71e563a47327f476f0c7f5f7c37d586a6b1f7fc7379
[INFO] running `Command { std: "docker" "start" "-a" "9a131e922c5a0398658fe71e563a47327f476f0c7f5f7c37d586a6b1f7fc7379", kill_on_drop: false }`
[INFO] [stderr]     Checking rs-snowflake v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0624]: associated function `generate_ids` is private
[INFO] [stdout]   --> benches/basic.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |     b.iter(|| snowflake_id_bucket.generate_ids());
[INFO] [stdout]    |                                   ^^^^^^^^^^^^ private associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0624`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rs-snowflake`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "9a131e922c5a0398658fe71e563a47327f476f0c7f5f7c37d586a6b1f7fc7379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a131e922c5a0398658fe71e563a47327f476f0c7f5f7c37d586a6b1f7fc7379", kill_on_drop: false }`
[INFO] [stdout] 9a131e922c5a0398658fe71e563a47327f476f0c7f5f7c37d586a6b1f7fc7379