[INFO] cloning repository https://github.com/NaokiM03/rs_impl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NaokiM03/rs_impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNaokiM03%2Frs_impl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNaokiM03%2Frs_impl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07750c32bef04b4b233a782f9f5a1f1e67cedec2
[INFO] checking NaokiM03/rs_impl against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNaokiM03%2Frs_impl" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NaokiM03/rs_impl on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NaokiM03/rs_impl
[INFO] finished tweaking git repo https://github.com/NaokiM03/rs_impl
[INFO] tweaked toml for git repo https://github.com/NaokiM03/rs_impl written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/NaokiM03/rs_impl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", 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] 468fc8969c309a4ebc126cf03e8b07b21fe522b5245d762ec1a9f7ff396c66f6
[INFO] running `Command { std: "docker" "start" "-a" "468fc8969c309a4ebc126cf03e8b07b21fe522b5245d762ec1a9f7ff396c66f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "468fc8969c309a4ebc126cf03e8b07b21fe522b5245d762ec1a9f7ff396c66f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "468fc8969c309a4ebc126cf03e8b07b21fe522b5245d762ec1a9f7ff396c66f6", kill_on_drop: false }`
[INFO] [stdout] 468fc8969c309a4ebc126cf03e8b07b21fe522b5245d762ec1a9f7ff396c66f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8702d519835ce5e2f1bc07ca8e28ebd61ccd7e7d685af4d14e18c1ccf6e5ea0c
[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" "8702d519835ce5e2f1bc07ca8e28ebd61ccd7e7d685af4d14e18c1ccf6e5ea0c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rs_impl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0624]: associated function `x` is private
[INFO] [stdout]   --> examples/test1.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Sample::x();
[INFO] [stdout]    |             ^ private associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: associated function `y` is private
[INFO] [stdout]   --> examples/test1.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Sample::y();
[INFO] [stdout]    |             ^ private associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: associated function `z` is private
[INFO] [stdout]   --> examples/test1.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Sample::z();
[INFO] [stdout]    |             ^ private associated function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[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_impl`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8702d519835ce5e2f1bc07ca8e28ebd61ccd7e7d685af4d14e18c1ccf6e5ea0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8702d519835ce5e2f1bc07ca8e28ebd61ccd7e7d685af4d14e18c1ccf6e5ea0c", kill_on_drop: false }`
[INFO] [stdout] 8702d519835ce5e2f1bc07ca8e28ebd61ccd7e7d685af4d14e18c1ccf6e5ea0c