[INFO] cloning repository https://github.com/KazukiMiyazato2021/conf_loader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KazukiMiyazato2021/conf_loader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazukiMiyazato2021%2Fconf_loader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazukiMiyazato2021%2Fconf_loader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47021140fb14a8a350a4eb7657a04442f9e73d1a
[INFO] checking KazukiMiyazato2021/conf_loader against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazukiMiyazato2021%2Fconf_loader" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KazukiMiyazato2021/conf_loader
[INFO] finished tweaking git repo https://github.com/KazukiMiyazato2021/conf_loader
[INFO] tweaked toml for git repo https://github.com/KazukiMiyazato2021/conf_loader written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KazukiMiyazato2021/conf_loader on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KazukiMiyazato2021/conf_loader already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f15e64af385e1a0d2ac73900f22d1999c1dab396fc6959ac8a39dff570bd819c
[INFO] running `Command { std: "docker" "start" "-a" "f15e64af385e1a0d2ac73900f22d1999c1dab396fc6959ac8a39dff570bd819c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f15e64af385e1a0d2ac73900f22d1999c1dab396fc6959ac8a39dff570bd819c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f15e64af385e1a0d2ac73900f22d1999c1dab396fc6959ac8a39dff570bd819c", kill_on_drop: false }`
[INFO] [stdout] f15e64af385e1a0d2ac73900f22d1999c1dab396fc6959ac8a39dff570bd819c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0240f0c0d1316600d8b4b447cf3b3dfa0b900a2e2150d2e5c9c4d2386a0a9e49
[INFO] running `Command { std: "docker" "start" "-a" "0240f0c0d1316600d8b4b447cf3b3dfa0b900a2e2150d2e5c9c4d2386a0a9e49", kill_on_drop: false }`
[INFO] [stderr]     Checking conf_loader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `ConfValue` is more private than the item `parse`
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn parse(file_path: &str) -> Conf {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `parse` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ConfValue` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/lib.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum ConfValue {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ConfValue` is more private than the item `parse`
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn parse(file_path: &str) -> Conf {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `parse` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ConfValue` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/lib.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum ConfValue {
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "0240f0c0d1316600d8b4b447cf3b3dfa0b900a2e2150d2e5c9c4d2386a0a9e49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0240f0c0d1316600d8b4b447cf3b3dfa0b900a2e2150d2e5c9c4d2386a0a9e49", kill_on_drop: false }`
[INFO] [stdout] 0240f0c0d1316600d8b4b447cf3b3dfa0b900a2e2150d2e5c9c4d2386a0a9e49