[INFO] fetching crate atopology 0.0.33...
[INFO] checking atopology-0.0.33 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate atopology 0.0.33 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate atopology 0.0.33 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "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-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cty v0.2.2
[INFO] [stderr]   Downloaded procfs v0.13.3
[INFO] [stderr]   Downloaded cstr_core v0.2.6
[INFO] [stderr]   Downloaded io-lifetimes v0.7.5
[INFO] [stderr]   Downloaded rustix v0.35.16
[INFO] [stderr]   Downloaded linux-raw-sys v0.0.46
[INFO] [stderr]   Downloaded libacpica v0.0.8
[INFO] [stderr]   Downloaded x86 v0.52.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b933e5c5df9d36e4aa39a860afeba35d270791540fb45dbd54679961cbaf528
[INFO] running `Command { std: "docker" "start" "-a" "8b933e5c5df9d36e4aa39a860afeba35d270791540fb45dbd54679961cbaf528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b933e5c5df9d36e4aa39a860afeba35d270791540fb45dbd54679961cbaf528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b933e5c5df9d36e4aa39a860afeba35d270791540fb45dbd54679961cbaf528", kill_on_drop: false }`
[INFO] [stdout] 8b933e5c5df9d36e4aa39a860afeba35d270791540fb45dbd54679961cbaf528
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78f7724668211da0817d356b4224af55d802a43eb1067afae84c957b4d3ba66e
[INFO] running `Command { std: "docker" "start" "-a" "78f7724668211da0817d356b4224af55d802a43eb1067afae84c957b4d3ba66e", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling io-lifetimes v0.7.5
[INFO] [stderr]    Compiling rustix v0.35.16
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]     Checking linux-raw-sys v0.0.46
[INFO] [stderr]    Compiling procfs v0.13.3
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking cstr_core v0.2.6
[INFO] [stderr]     Checking regex-automata v0.4.6
[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: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/cpuid.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use alloc::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use alloc::vec::Vec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/cpuid.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use alloc::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use alloc::vec::Vec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Vec` is already defined here
[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: 10 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: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "78f7724668211da0817d356b4224af55d802a43eb1067afae84c957b4d3ba66e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f7724668211da0817d356b4224af55d802a43eb1067afae84c957b4d3ba66e", kill_on_drop: false }`
[INFO] [stdout] 78f7724668211da0817d356b4224af55d802a43eb1067afae84c957b4d3ba66e
[INFO] checking atopology-0.0.33 against master#09bc67b9158392361780e779d32997f14cc75c39 for opaque-soundness-fix
[INFO] extracting crate atopology 0.0.33 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate atopology 0.0.33 on toolchain 09bc67b9158392361780e779d32997f14cc75c39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "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-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e811c9274b86c6a70b38498a6921d8a6c3704068dc80f1bdcda748522ab8ab12
[INFO] running `Command { std: "docker" "start" "-a" "e811c9274b86c6a70b38498a6921d8a6c3704068dc80f1bdcda748522ab8ab12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e811c9274b86c6a70b38498a6921d8a6c3704068dc80f1bdcda748522ab8ab12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e811c9274b86c6a70b38498a6921d8a6c3704068dc80f1bdcda748522ab8ab12", kill_on_drop: false }`
[INFO] [stdout] e811c9274b86c6a70b38498a6921d8a6c3704068dc80f1bdcda748522ab8ab12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+09bc67b9158392361780e779d32997f14cc75c39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89467e5aea7c6265494ba9ccc4d8fd94c580d4230801fd75e35af590467fab6d
[INFO] running `Command { std: "docker" "start" "-a" "89467e5aea7c6265494ba9ccc4d8fd94c580d4230801fd75e35af590467fab6d", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling io-lifetimes v0.7.5
[INFO] [stderr]    Compiling rustix v0.35.16
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]    Compiling procfs v0.13.3
[INFO] [stderr]     Checking linux-raw-sys v0.0.46
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking cstr_core v0.2.6
[INFO] [stderr]     Checking regex-automata v0.4.6
[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: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/cpuid.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use alloc::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use alloc::vec::Vec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Vec` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]  --> src/cpuid.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use alloc::vec::Vec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Vec` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use alloc::vec::Vec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/09bc67b9158392361780e779d32997f14cc75c39/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Vec` is already defined here
[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: 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: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "89467e5aea7c6265494ba9ccc4d8fd94c580d4230801fd75e35af590467fab6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89467e5aea7c6265494ba9ccc4d8fd94c580d4230801fd75e35af590467fab6d", kill_on_drop: false }`
[INFO] [stdout] 89467e5aea7c6265494ba9ccc4d8fd94c580d4230801fd75e35af590467fab6d
