[INFO] cloning repository https://github.com/henghuang/world
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/henghuang/world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenghuang%2Fworld", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenghuang%2Fworld'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bcdc2e04930126060e39e7e9a33d00c841d91233
[INFO] checking henghuang/world against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenghuang%2Fworld" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/henghuang/world on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/henghuang/world
[INFO] finished tweaking git repo https://github.com/henghuang/world
[INFO] tweaked toml for git repo https://github.com/henghuang/world written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/henghuang/world already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f15184c41bc9c5dd6df24838def615e6ba04fb7d6fd988836835cfd6a6259ca
[INFO] running `Command { std: "docker" "start" "-a" "0f15184c41bc9c5dd6df24838def615e6ba04fb7d6fd988836835cfd6a6259ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f15184c41bc9c5dd6df24838def615e6ba04fb7d6fd988836835cfd6a6259ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f15184c41bc9c5dd6df24838def615e6ba04fb7d6fd988836835cfd6a6259ca", kill_on_drop: false }`
[INFO] [stdout] 0f15184c41bc9c5dd6df24838def615e6ba04fb7d6fd988836835cfd6a6259ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a8e05dab9d6dd7b8f110a37e972695953f46a304e4acd3fafad9834a74d1726
[INFO] running `Command { std: "docker" "start" "-a" "6a8e05dab9d6dd7b8f110a37e972695953f46a304e4acd3fafad9834a74d1726", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `print_test`
[INFO] [stdout]  --> src/shadow/atom.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn print_test() {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_test`
[INFO] [stdout]  --> src/shadow/atom.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn print_test() {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 13s
[INFO] running `Command { std: "docker" "inspect" "6a8e05dab9d6dd7b8f110a37e972695953f46a304e4acd3fafad9834a74d1726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8e05dab9d6dd7b8f110a37e972695953f46a304e4acd3fafad9834a74d1726", kill_on_drop: false }`
[INFO] [stdout] 6a8e05dab9d6dd7b8f110a37e972695953f46a304e4acd3fafad9834a74d1726