[INFO] cloning repository https://github.com/ostix360/life_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ostix360/life_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fostix360%2Flife_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fostix360%2Flife_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9081f3e141299132de16709bff52aaa8092bb4e3
[INFO] checking ostix360/life_game against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fostix360%2Flife_game" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ostix360/life_game
[INFO] finished tweaking git repo https://github.com/ostix360/life_game
[INFO] tweaked toml for git repo https://github.com/ostix360/life_game written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ostix360/life_game 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/ostix360/life_game 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 }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unindent v0.2.4
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[INFO] [stderr]   Downloaded pyo3 v0.24.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] fb7f5cfc2f5ab1ea44d0fd8f9bf8c2c49e5467524fc11257e7f61808b3b78a9d
[INFO] running `Command { std: "docker" "start" "-a" "fb7f5cfc2f5ab1ea44d0fd8f9bf8c2c49e5467524fc11257e7f61808b3b78a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb7f5cfc2f5ab1ea44d0fd8f9bf8c2c49e5467524fc11257e7f61808b3b78a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb7f5cfc2f5ab1ea44d0fd8f9bf8c2c49e5467524fc11257e7f61808b3b78a9d", kill_on_drop: false }`
[INFO] [stdout] fb7f5cfc2f5ab1ea44d0fd8f9bf8c2c49e5467524fc11257e7f61808b3b78a9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3d0110970cdf435a044f862b12d014b5c021c2047f9d8c48f7ed7faac10f98b8
[INFO] running `Command { std: "docker" "start" "-a" "3d0110970cdf435a044f862b12d014b5c021c2047f9d8c48f7ed7faac10f98b8", kill_on_drop: false }`
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[INFO] [stdout] warning: trait `Individual` is more private than the item `cell::Cell::content`
[INFO] [stdout]  --> src/cell.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub content: Option<Box<dyn Individual + Send + Sync>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `cell::Cell::content` is reachable at visibility `pub`
[INFO] [stdout]   |
[INFO] [stdout] note: but trait `Individual` is only usable at visibility `pub(crate)`
[INFO] [stdout]  --> src/individual/mod.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) trait Individual{
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Individual` is more private than the item `cell::Cell::content`
[INFO] [stdout]  --> src/cell.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub content: Option<Box<dyn Individual + Send + Sync>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `cell::Cell::content` is reachable at visibility `pub`
[INFO] [stdout]   |
[INFO] [stdout] note: but trait `Individual` is only usable at visibility `pub(crate)`
[INFO] [stdout]  --> src/individual/mod.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) trait Individual{
[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 30.95s
[INFO] running `Command { std: "docker" "inspect" "3d0110970cdf435a044f862b12d014b5c021c2047f9d8c48f7ed7faac10f98b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d0110970cdf435a044f862b12d014b5c021c2047f9d8c48f7ed7faac10f98b8", kill_on_drop: false }`
[INFO] [stdout] 3d0110970cdf435a044f862b12d014b5c021c2047f9d8c48f7ed7faac10f98b8