[INFO] fetching crate atopology 0.0.33...
[INFO] checking atopology-0.0.33 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate atopology 0.0.33 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate atopology 0.0.33 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atopology 0.0.33
[INFO] finished tweaking crates.io crate atopology 0.0.33
[INFO] tweaked toml for crates.io crate atopology 0.0.33 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 54 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding env_logger v0.9.3 (latest: v0.11.3)
[INFO] [stderr]       Adding errno v0.2.8 (latest: v0.3.8)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (latest: v0.3.9)
[INFO] [stderr]       Adding io-lifetimes v0.7.5 (latest: v2.0.3)
[INFO] [stderr]       Adding linux-raw-sys v0.0.46 (latest: v0.6.4)
[INFO] [stderr]       Adding procfs v0.13.3 (latest: v0.16.0)
[INFO] [stderr]       Adding raw-cpuid v10.7.0 (latest: v11.0.2)
[INFO] [stderr]       Adding rustix v0.35.16 (latest: v0.38.34)
[INFO] [stderr]       Adding spin v0.5.2 (latest: v0.9.8)
[INFO] [stderr]       Adding windows-sys v0.42.0 (latest: v0.52.0)
[INFO] [stderr]       Adding windows_aarch64_gnullvm v0.42.2 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_aarch64_msvc v0.42.2 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_gnu v0.42.2 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_i686_msvc v0.42.2 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnu v0.42.2 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_gnullvm v0.42.2 (latest: v0.52.5)
[INFO] [stderr]       Adding windows_x86_64_msvc v0.42.2 (latest: v0.52.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded errno v0.2.8
[INFO] [stderr]   Downloaded io-lifetimes v0.7.5
[INFO] [stderr]   Downloaded procfs v0.13.3
[INFO] [stderr]   Downloaded rustix v0.35.16
[INFO] [stderr]   Downloaded linux-raw-sys v0.0.46
[INFO] [stderr]   Downloaded x86 v0.52.0
[INFO] [stderr]   Downloaded libacpica v0.0.8
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bb28b129a4d543bfe88974c55bff59334373a2f7313b85e919d7b96f64d48ed
[INFO] running `Command { std: "docker" "start" "-a" "0bb28b129a4d543bfe88974c55bff59334373a2f7313b85e919d7b96f64d48ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bb28b129a4d543bfe88974c55bff59334373a2f7313b85e919d7b96f64d48ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb28b129a4d543bfe88974c55bff59334373a2f7313b85e919d7b96f64d48ed", kill_on_drop: false }`
[INFO] [stdout] 0bb28b129a4d543bfe88974c55bff59334373a2f7313b85e919d7b96f64d48ed
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc4f15064918653d2f420d0038e409ae6b791da1a37282609a40f744271ea719
[INFO] running `Command { std: "docker" "start" "-a" "dc4f15064918653d2f420d0038e409ae6b791da1a37282609a40f744271ea719", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-lifetimes v0.7.5
[INFO] [stderr]    Compiling rustix v0.35.16
[INFO] [stderr]    Compiling procfs v0.13.3
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]     Checking linux-raw-sys v0.0.46
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking cstr_core v0.2.6
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking atopology v0.0.33 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `X2Apic` is never constructed
[INFO] [stdout]   --> src/lib.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | enum ApicThreadInfo {
[INFO] [stdout]    |      -------------- variant in this enum
[INFO] [stdout] 57 |     Apic(LocalApic),
[INFO] [stdout] 58 |     X2Apic(LocalX2Apic),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ApicThreadInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_with_apic` and `new_with_x2apic` are never used
[INFO] [stdout]    --> src/lib.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl Thread {
[INFO] [stdout]     | ----------- associated functions in this implementation
[INFO] [stdout] 110 |     /// Construct a thread with a LocalApic struct.
[INFO] [stdout] 111 |     fn new_with_apic(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn new_with_x2apic(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_proximity_info` and `proximity_domains` are never read
[INFO] [stdout]    --> src/lib.rs:533:5
[INFO] [stdout]     |
[INFO] [stdout] 524 | pub struct MachineInfo {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 533 |     max_proximity_info: MaximumSystemCharacteristics,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 534 |     proximity_domains: Vec<MaximumProximityDomainInfo>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MachineInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PowersOf2` is never used
[INFO] [stdout]  --> src/cpuid.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait PowersOf2 {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cpuid_bits_needed` is never used
[INFO] [stdout]   --> src/cpuid.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn cpuid_bits_needed(count: u8) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_processor_limits` is never used
[INFO] [stdout]   --> src/cpuid.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn get_processor_limits() -> (u8, u8) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_topology_from_apic_id` is never used
[INFO] [stdout]   --> src/cpuid.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn get_topology_from_apic_id(xapic_id: u8) -> (ThreadId, CoreId, PackageId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_topology_from_x2apic_id` is never used
[INFO] [stdout]   --> src/cpuid.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn get_topology_from_x2apic_id(x2apic_id: u32) -> (ThreadId, CoreId, PackageId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `X2Apic` is never constructed
[INFO] [stdout]   --> src/lib.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | enum ApicThreadInfo {
[INFO] [stdout]    |      -------------- variant in this enum
[INFO] [stdout] 57 |     Apic(LocalApic),
[INFO] [stdout] 58 |     X2Apic(LocalX2Apic),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ApicThreadInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_with_apic` and `new_with_x2apic` are never used
[INFO] [stdout]    --> src/lib.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl Thread {
[INFO] [stdout]     | ----------- associated functions in this implementation
[INFO] [stdout] 110 |     /// Construct a thread with a LocalApic struct.
[INFO] [stdout] 111 |     fn new_with_apic(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn new_with_x2apic(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_proximity_info` and `proximity_domains` are never read
[INFO] [stdout]    --> src/lib.rs:533:5
[INFO] [stdout]     |
[INFO] [stdout] 524 | pub struct MachineInfo {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 533 |     max_proximity_info: MaximumSystemCharacteristics,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 534 |     proximity_domains: Vec<MaximumProximityDomainInfo>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MachineInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PowersOf2` is never used
[INFO] [stdout]  --> src/cpuid.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait PowersOf2 {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cpuid_bits_needed` is never used
[INFO] [stdout]   --> src/cpuid.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn cpuid_bits_needed(count: u8) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_processor_limits` is never used
[INFO] [stdout]   --> src/cpuid.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn get_processor_limits() -> (u8, u8) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_topology_from_apic_id` is never used
[INFO] [stdout]   --> src/cpuid.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn get_topology_from_apic_id(xapic_id: u8) -> (ThreadId, CoreId, PackageId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_topology_from_x2apic_id` is never used
[INFO] [stdout]   --> src/cpuid.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn get_topology_from_x2apic_id(x2apic_id: u32) -> (ThreadId, CoreId, PackageId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:669:9
[INFO] [stdout]     |
[INFO] [stdout] 669 |         env_logger::try_init();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 669 |         let _ = env_logger::try_init();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "dc4f15064918653d2f420d0038e409ae6b791da1a37282609a40f744271ea719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4f15064918653d2f420d0038e409ae6b791da1a37282609a40f744271ea719", kill_on_drop: false }`
[INFO] [stdout] dc4f15064918653d2f420d0038e409ae6b791da1a37282609a40f744271ea719
