[INFO] fetching crate mac-sys-info 0.1.13...
[INFO] checking mac-sys-info-0.1.13 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] extracting crate mac-sys-info 0.1.13 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mac-sys-info 0.1.13
[INFO] finished tweaking crates.io crate mac-sys-info 0.1.13
[INFO] tweaked toml for crates.io crate mac-sys-info 0.1.13 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mac-sys-info 0.1.13 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 crates.io crate mac-sys-info 0.1.13 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 humantime v2.0.1
[INFO] [stderr]   Downloaded gcc v0.3.55
[INFO] [stderr]   Downloaded errno-dragonfly v0.1.1
[INFO] [stderr]   Downloaded errno v0.2.7
[INFO] [stderr]   Downloaded unix-exec-output-catcher v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6aaa03a8e7639fa0ee346b5763f42b02e31a59031c3d97f5da6df15c6d85ecf9
[INFO] running `Command { std: "docker" "start" "-a" "6aaa03a8e7639fa0ee346b5763f42b02e31a59031c3d97f5da6df15c6d85ecf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6aaa03a8e7639fa0ee346b5763f42b02e31a59031c3d97f5da6df15c6d85ecf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aaa03a8e7639fa0ee346b5763f42b02e31a59031c3d97f5da6df15c6d85ecf9", kill_on_drop: false }`
[INFO] [stdout] 6aaa03a8e7639fa0ee346b5763f42b02e31a59031c3d97f5da6df15c6d85ecf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0153080ff3f67e7cf6564d34e9e743fcfa59acea0a3ef9f336c76576c4e1a3ef
[INFO] running `Command { std: "docker" "start" "-a" "0153080ff3f67e7cf6564d34e9e743fcfa59acea0a3ef9f336c76576c4e1a3ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking humantime v2.0.1
[INFO] [stderr]     Checking errno v0.2.7
[INFO] [stderr]     Checking atty v0.2.14
[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]    Compiling serde_derive v1.0.118
[INFO] [stderr]     Checking unix-exec-output-catcher v0.2.3
[INFO] [stderr]     Checking serde v1.0.118
[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 29.24s
[INFO] running `Command { std: "docker" "inspect" "0153080ff3f67e7cf6564d34e9e743fcfa59acea0a3ef9f336c76576c4e1a3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0153080ff3f67e7cf6564d34e9e743fcfa59acea0a3ef9f336c76576c4e1a3ef", kill_on_drop: false }`
[INFO] [stdout] 0153080ff3f67e7cf6564d34e9e743fcfa59acea0a3ef9f336c76576c4e1a3ef