[INFO] fetching crate rs-snowflake 0.5.0...
[INFO] checking rs-snowflake-0.5.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate rs-snowflake 0.5.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rs-snowflake 0.5.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba39b1ad2bd271764dffe2c6777fd1d23d4db94c4d101f2436cf4aa64f1db557
[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" "ba39b1ad2bd271764dffe2c6777fd1d23d4db94c4d101f2436cf4aa64f1db557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba39b1ad2bd271764dffe2c6777fd1d23d4db94c4d101f2436cf4aa64f1db557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba39b1ad2bd271764dffe2c6777fd1d23d4db94c4d101f2436cf4aa64f1db557", kill_on_drop: false }`
[INFO] [stdout] ba39b1ad2bd271764dffe2c6777fd1d23d4db94c4d101f2436cf4aa64f1db557
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] 3ec0c592be27d909e41a6b94d9b96eb179b05eff1ae31a7a249508c4b8067b00
[INFO] running `Command { std: "docker" "start" "-a" "3ec0c592be27d909e41a6b94d9b96eb179b05eff1ae31a7a249508c4b8067b00", 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" "3ec0c592be27d909e41a6b94d9b96eb179b05eff1ae31a7a249508c4b8067b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ec0c592be27d909e41a6b94d9b96eb179b05eff1ae31a7a249508c4b8067b00", kill_on_drop: false }`
[INFO] [stdout] 3ec0c592be27d909e41a6b94d9b96eb179b05eff1ae31a7a249508c4b8067b00