[INFO] cloning repository https://github.com/phip1611/mac-sys-info
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phip1611/mac-sys-info" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Fmac-sys-info", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Fmac-sys-info'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dca04375bc3a8f5fe245911950eec0b65af8d008
[INFO] checking phip1611/mac-sys-info against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphip1611%2Fmac-sys-info" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/phip1611/mac-sys-info
[INFO] finished tweaking git repo https://github.com/phip1611/mac-sys-info
[INFO] tweaked toml for git repo https://github.com/phip1611/mac-sys-info written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/phip1611/mac-sys-info on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/phip1611/mac-sys-info 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded errno v0.2.7
[INFO] [stderr]   Downloaded gcc v0.3.55
[INFO] [stderr]   Downloaded humantime v2.0.1
[INFO] [stderr]   Downloaded thread_local v1.1.0
[INFO] [stderr]   Downloaded env_logger v0.8.2
[INFO] [stderr]   Downloaded unix-exec-output-catcher v0.2.3
[INFO] [stderr]   Downloaded errno-dragonfly v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4591cc03fdee6a57921940b4c6d79967d8e471302b90bdbf9bad76eec32fa9de
[INFO] running `Command { std: "docker" "start" "-a" "4591cc03fdee6a57921940b4c6d79967d8e471302b90bdbf9bad76eec32fa9de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4591cc03fdee6a57921940b4c6d79967d8e471302b90bdbf9bad76eec32fa9de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4591cc03fdee6a57921940b4c6d79967d8e471302b90bdbf9bad76eec32fa9de", kill_on_drop: false }`
[INFO] [stdout] 4591cc03fdee6a57921940b4c6d79967d8e471302b90bdbf9bad76eec32fa9de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e88c369ee0acd0cda20b268132163113d42a8ed9084f3cb3cbcea83bee08f33
[INFO] running `Command { std: "docker" "start" "-a" "0e88c369ee0acd0cda20b268132163113d42a8ed9084f3cb3cbcea83bee08f33", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking humantime v2.0.1
[INFO] [stderr]     Checking thread_local v1.1.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking errno v0.2.7
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking env_logger v0.8.2
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]     Checking unix-exec-output-catcher v0.2.3
[INFO] [stderr]     Checking mac-sys-info v0.1.13 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `cache_info` is never read
[INFO] [stdout]   --> src/structs/cpu_info.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     cache_info: CacheInfo,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `all_keys` is never read
[INFO] [stdout]   --> src/structs/mac_sysinfo.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     all_keys: BTreeMap<String, String>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpu_info` is never read
[INFO] [stdout]   --> src/structs/mac_sysinfo.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     cpu_info: CpuInfo,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpu_features` is never read
[INFO] [stdout]   --> src/structs/mac_sysinfo.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     cpu_features: CpuFeaturesInfo,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `os_info` is never read
[INFO] [stdout]   --> src/structs/mac_sysinfo.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     os_info: OsInfo,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mem_info` is never read
[INFO] [stdout]   --> src/structs/mac_sysinfo.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     mem_info: MemInfo,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cache_info` is never read
[INFO] [stdout]   --> src/structs/cpu_info.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     cache_info: CacheInfo,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `all_keys` is never read
[INFO] [stdout]   --> src/structs/mac_sysinfo.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     all_keys: BTreeMap<String, String>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpu_info` is never read
[INFO] [stdout]   --> src/structs/mac_sysinfo.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     cpu_info: CpuInfo,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpu_features` is never read
[INFO] [stdout]   --> src/structs/mac_sysinfo.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     cpu_features: CpuFeaturesInfo,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `os_info` is never read
[INFO] [stdout]   --> src/structs/mac_sysinfo.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     os_info: OsInfo,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mem_info` is never read
[INFO] [stdout]   --> src/structs/mac_sysinfo.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     mem_info: MemInfo,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.28s
[INFO] running `Command { std: "docker" "inspect" "0e88c369ee0acd0cda20b268132163113d42a8ed9084f3cb3cbcea83bee08f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e88c369ee0acd0cda20b268132163113d42a8ed9084f3cb3cbcea83bee08f33", kill_on_drop: false }`
[INFO] [stdout] 0e88c369ee0acd0cda20b268132163113d42a8ed9084f3cb3cbcea83bee08f33