[INFO] fetching crate linux-support-common 0.0.0...
[INFO] checking linux-support-common-0.0.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate linux-support-common 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate linux-support-common 0.0.0 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 linux-support-common 0.0.0
[INFO] finished tweaking crates.io crate linux-support-common 0.0.0
[INFO] tweaked toml for crates.io crate linux-support-common 0.0.0 written to /workspace/builds/worker-4-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 29 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding cfg-if v0.1.10 (latest: v1.0.0)
[INFO] [stderr]       Adding errno v0.2.8 (latest: v0.3.8)
[INFO] [stderr]       Adding heck v0.3.3 (latest: v0.5.0)
[INFO] [stderr]       Adding likely v0.1.0 (latest: v0.2.0)
[INFO] [stderr]       Adding raw-cpuid v5.0.0 (latest: v11.0.2)
[INFO] [stderr]       Adding rustc_version v0.2.3 (latest: v0.4.0)
[INFO] [stderr]       Adding semver v0.9.0 (latest: v1.0.22)
[INFO] [stderr]       Adding semver-parser v0.7.0 (latest: v0.10.2)
[INFO] [stderr]       Adding strum v0.16.0 (latest: v0.26.2)
[INFO] [stderr]       Adding strum_macros v0.16.0 (latest: v0.26.2)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.60)
[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 const-cstr-fork v0.2.2
[INFO] [stderr]   Downloaded libc-extra v0.3.2
[INFO] [stderr]   Downloaded likely v0.1.0
[INFO] [stderr]   Downloaded raw-cpuid v5.0.0
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63ad40faff48b1a6c4a1a5260bec2792c593b8dac2a69beb87d5575d4031d0f9
[INFO] running `Command { std: "docker" "start" "-a" "63ad40faff48b1a6c4a1a5260bec2792c593b8dac2a69beb87d5575d4031d0f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63ad40faff48b1a6c4a1a5260bec2792c593b8dac2a69beb87d5575d4031d0f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63ad40faff48b1a6c4a1a5260bec2792c593b8dac2a69beb87d5575d4031d0f9", kill_on_drop: false }`
[INFO] [stdout] 63ad40faff48b1a6c4a1a5260bec2792c593b8dac2a69beb87d5575d4031d0f9
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f334338632a89b02d491145c54dbedbc3438a194a51245c628cf205e2dd5542
[INFO] running `Command { std: "docker" "start" "-a" "5f334338632a89b02d491145c54dbedbc3438a194a51245c628cf205e2dd5542", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling raw-cpuid v5.0.0
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]     Checking const-cstr-fork v0.2.2
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]     Checking likely v0.1.0
[INFO] [stderr]     Checking strum v0.16.0
[INFO] [stderr]     Checking libc-extra v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.200
[INFO] [stderr]    Compiling strum_macros v0.16.0
[INFO] [stderr]     Checking serde v1.0.200
[INFO] [stderr]     Checking linux-support-common v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(core_intrinsics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(core_intrinsics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:12:50
[INFO] [stdout]    |
[INFO] [stdout] 12 |     MaximumSizeOfVirtualMemoryAddressSpaceInBytes = RLIMIT_AS,
[INFO] [stdout]    |                                                     ^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:14:38
[INFO] [stdout]    |
[INFO] [stdout] 14 |     MaximumSizeOfACoreDumpFileInBytes = RLIMIT_CORE,
[INFO] [stdout]    |                                         ^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |     CpuTimeLimitInSeconds = RLIMIT_CPU,
[INFO] [stdout]    |                             ^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:18:43
[INFO] [stdout]    |
[INFO] [stdout] 18 |     MaximumSizeOfProcessDataSegmentInBytes = RLIMIT_DATA,
[INFO] [stdout]    |                                              ^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:21:47
[INFO] [stdout]    |
[INFO] [stdout] 21 |     MaximumSizeOfProcessResidentSetSizeInBytes = RLIMIT_RSS,
[INFO] [stdout]    |                                                  ^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:23:37
[INFO] [stdout]    |
[INFO] [stdout] 23 |     MaximumSizeOfProcessStackInBytes = RLIMIT_STACK,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:25:50
[INFO] [stdout]    |
[INFO] [stdout] 25 |     MaximumSizeOfFilesThatProcessCanCreateInBytes = RLIMIT_FSIZE,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:27:46
[INFO] [stdout]    |
[INFO] [stdout] 27 |     MaximumNumberOfBytesThatProcessCanMemLock = RLIMIT_MEMLOCK,
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:29:46
[INFO] [stdout]    |
[INFO] [stdout] 29 |     MaximumNumberOfBytesForPosixMessageQueues = RLIMIT_MSGQUEUE,
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 |     NiceCeilingLargerIsBetter = RLIMIT_NICE,
[INFO] [stdout]    |                                 ^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 |     RealTimePriorityCeilingLargerIsBetter = RLIMIT_RTPRIO,
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:35:35
[INFO] [stdout]    |
[INFO] [stdout] 35 |     MaximumNumberOfFileDescriptors = RLIMIT_NOFILE,
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:37:37
[INFO] [stdout]    |
[INFO] [stdout] 37 |     MaximumNumberOfProcessAndThreads = RLIMIT_NPROC,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:39:40
[INFO] [stdout]    |
[INFO] [stdout] 39 |     RealTimePriorityLimitInMicroseconds = RLIMIT_RTTIME,
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:41:34
[INFO] [stdout]    |
[INFO] [stdout] 41 |     MaximumNumberOfSignalsPending = RLIMIT_SIGPENDING,
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:12:50
[INFO] [stdout]    |
[INFO] [stdout] 12 |     MaximumSizeOfVirtualMemoryAddressSpaceInBytes = RLIMIT_AS,
[INFO] [stdout]    |                                                     ^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:14:38
[INFO] [stdout]    |
[INFO] [stdout] 14 |     MaximumSizeOfACoreDumpFileInBytes = RLIMIT_CORE,
[INFO] [stdout]    |                                         ^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |     CpuTimeLimitInSeconds = RLIMIT_CPU,
[INFO] [stdout]    |                             ^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:18:43
[INFO] [stdout]    |
[INFO] [stdout] 18 |     MaximumSizeOfProcessDataSegmentInBytes = RLIMIT_DATA,
[INFO] [stdout]    |                                              ^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:21:47
[INFO] [stdout]    |
[INFO] [stdout] 21 |     MaximumSizeOfProcessResidentSetSizeInBytes = RLIMIT_RSS,
[INFO] [stdout]    |                                                  ^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:23:37
[INFO] [stdout]    |
[INFO] [stdout] 23 |     MaximumSizeOfProcessStackInBytes = RLIMIT_STACK,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:25:50
[INFO] [stdout]    |
[INFO] [stdout] 25 |     MaximumSizeOfFilesThatProcessCanCreateInBytes = RLIMIT_FSIZE,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:27:46
[INFO] [stdout]    |
[INFO] [stdout] 27 |     MaximumNumberOfBytesThatProcessCanMemLock = RLIMIT_MEMLOCK,
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:29:46
[INFO] [stdout]    |
[INFO] [stdout] 29 |     MaximumNumberOfBytesForPosixMessageQueues = RLIMIT_MSGQUEUE,
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:31:30
[INFO] [stdout]    |
[INFO] [stdout] 31 |     NiceCeilingLargerIsBetter = RLIMIT_NICE,
[INFO] [stdout]    |                                 ^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 |     RealTimePriorityCeilingLargerIsBetter = RLIMIT_RTPRIO,
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:35:35
[INFO] [stdout]    |
[INFO] [stdout] 35 |     MaximumNumberOfFileDescriptors = RLIMIT_NOFILE,
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:37:37
[INFO] [stdout]    |
[INFO] [stdout] 37 |     MaximumNumberOfProcessAndThreads = RLIMIT_NPROC,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:39:40
[INFO] [stdout]    |
[INFO] [stdout] 39 |     RealTimePriorityLimitInMicroseconds = RLIMIT_RTTIME,
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/resource_limits/ResourceName.rs:41:34
[INFO] [stdout]    |
[INFO] [stdout] 41 |     MaximumNumberOfSignalsPending = RLIMIT_SIGPENDING,
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged
[INFO] [stdout]  --> src/logging/redirect_standard_out_and_standard_error_to_syslog.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 |     redirect_to_syslog(unsafe { &mut stdout }, write_standard_out_to_syslog);
[INFO] [stdout]   |                                 ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]   |
[INFO] [stdout]   = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]   = note: this will be a hard error in the 2024 edition
[INFO] [stdout]   = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior
[INFO] [stdout]   = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]   |
[INFO] [stdout] 9 |     redirect_to_syslog(unsafe { addr_of_mut!(stdout) }, write_standard_out_to_syslog);
[INFO] [stdout]   |                                 ~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged
[INFO] [stdout]   --> src/logging/redirect_standard_out_and_standard_error_to_syslog.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 |     redirect_to_syslog(unsafe { &mut stderr }, write_standard_error_to_syslog);
[INFO] [stdout]    |                                 ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: this will be a hard error in the 2024 edition
[INFO] [stdout]    = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior
[INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 10 |     redirect_to_syslog(unsafe { addr_of_mut!(stderr) }, write_standard_error_to_syslog);
[INFO] [stdout]    |                                 ~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged
[INFO] [stdout]  --> src/logging/redirect_standard_out_and_standard_error_to_syslog.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 |     redirect_to_syslog(unsafe { &mut stdout }, write_standard_out_to_syslog);
[INFO] [stdout]   |                                 ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]   |
[INFO] [stdout]   = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]   = note: this will be a hard error in the 2024 edition
[INFO] [stdout]   = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior
[INFO] [stdout]   = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]   |
[INFO] [stdout] 9 |     redirect_to_syslog(unsafe { addr_of_mut!(stdout) }, write_standard_out_to_syslog);
[INFO] [stdout]   |                                 ~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged
[INFO] [stdout]   --> src/logging/redirect_standard_out_and_standard_error_to_syslog.rs:10:30
[INFO] [stdout]    |
[INFO] [stdout] 10 |     redirect_to_syslog(unsafe { &mut stderr }, write_standard_error_to_syslog);
[INFO] [stdout]    |                                 ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: this will be a hard error in the 2024 edition
[INFO] [stdout]    = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior
[INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 10 |     redirect_to_syslog(unsafe { addr_of_mut!(stderr) }, write_standard_error_to_syslog);
[INFO] [stdout]    |                                 ~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/niceness/Nice.rs:194:30
[INFO] [stdout]     |
[INFO] [stdout] 194 |         self.set_priority_for_self(PRIO_PGRP)
[INFO] [stdout]     |              --------------------- ^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]     |              |
[INFO] [stdout]     |              arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/niceness/Nice.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn set_priority_for_self(self, which: i32) -> Result<(), ()>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^       ----------
[INFO] [stdout] help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 194 |         self.set_priority_for_self(PRIO_PGRP.try_into().unwrap())
[INFO] [stdout]     |                                             ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/niceness/Nice.rs:201:30
[INFO] [stdout]     |
[INFO] [stdout] 201 |         self.set_priority_for_self(PRIO_USER)
[INFO] [stdout]     |              --------------------- ^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]     |              |
[INFO] [stdout]     |              arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/niceness/Nice.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn set_priority_for_self(self, which: i32) -> Result<(), ()>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^       ----------
[INFO] [stdout] help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 201 |         self.set_priority_for_self(PRIO_USER.try_into().unwrap())
[INFO] [stdout]     |                                             ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/niceness/Nice.rs:194:30
[INFO] [stdout]     |
[INFO] [stdout] 194 |         self.set_priority_for_self(PRIO_PGRP)
[INFO] [stdout]     |              --------------------- ^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]     |              |
[INFO] [stdout]     |              arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/niceness/Nice.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn set_priority_for_self(self, which: i32) -> Result<(), ()>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^       ----------
[INFO] [stdout] help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 194 |         self.set_priority_for_self(PRIO_PGRP.try_into().unwrap())
[INFO] [stdout]     |                                             ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/niceness/Nice.rs:207:37
[INFO] [stdout]      |
[INFO] [stdout] 207  |         let result = unsafe { setpriority(which, 0, self as i32) };
[INFO] [stdout]      |                               ----------- ^^^^^ expected `u32`, found `i32`
[INFO] [stdout]      |                               |
[INFO] [stdout]      |                               arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.154/src/unix/linux_like/linux/gnu/mod.rs:1426:12
[INFO] [stdout]      |
[INFO] [stdout] 1426 |     pub fn setpriority(which: ::__priority_which_t, who: ::id_t, prio: ::c_int) -> ::c_int;
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout] help: you can convert an `i32` to a `u32` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 207  |         let result = unsafe { setpriority(which.try_into().unwrap(), 0, self as i32) };
[INFO] [stdout]      |                                                ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/niceness/Nice.rs:201:30
[INFO] [stdout]     |
[INFO] [stdout] 201 |         self.set_priority_for_self(PRIO_USER)
[INFO] [stdout]     |              --------------------- ^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]     |              |
[INFO] [stdout]     |              arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/niceness/Nice.rs:205:5
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn set_priority_for_self(self, which: i32) -> Result<(), ()>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^       ----------
[INFO] [stdout] help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 201 |         self.set_priority_for_self(PRIO_USER.try_into().unwrap())
[INFO] [stdout]     |                                             ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/niceness/Nice.rs:207:37
[INFO] [stdout]      |
[INFO] [stdout] 207  |         let result = unsafe { setpriority(which, 0, self as i32) };
[INFO] [stdout]      |                               ----------- ^^^^^ expected `u32`, found `i32`
[INFO] [stdout]      |                               |
[INFO] [stdout]      |                               arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.154/src/unix/linux_like/linux/gnu/mod.rs:1426:12
[INFO] [stdout]      |
[INFO] [stdout] 1426 |     pub fn setpriority(which: ::__priority_which_t, who: ::id_t, prio: ::c_int) -> ::c_int;
[INFO] [stdout]      |            ^^^^^^^^^^^
[INFO] [stdout] help: you can convert an `i32` to a `u32` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 207  |         let result = unsafe { setpriority(which.try_into().unwrap(), 0, self as i32) };
[INFO] [stdout]      |                                                ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/resource_limits/SoftAndHardResourceLimit.rs:78:28
[INFO] [stdout]      |
[INFO] [stdout] 78   |         match unsafe { setrlimit(resource_identifier, &value) }
[INFO] [stdout]      |                        --------- ^^^^^^^^^^^^^^^^^^^ expected `u32`, found `i32`
[INFO] [stdout]      |                        |
[INFO] [stdout]      |                        arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.154/src/unix/linux_like/linux/gnu/mod.rs:1315:12
[INFO] [stdout]      |
[INFO] [stdout] 1315 |     pub fn setrlimit(resource: ::__rlimit_resource_t, rlim: *const ::rlimit) -> ::c_int;
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] help: you can convert an `i32` to a `u32` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 78   |         match unsafe { setrlimit(resource_identifier.try_into().unwrap(), &value) }
[INFO] [stdout]      |                                                     ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/resource_limits/SoftAndHardResourceLimit.rs:104:28
[INFO] [stdout]      |
[INFO] [stdout] 104  |         match unsafe { getrlimit(resource_identifier, &mut value) }
[INFO] [stdout]      |                        --------- ^^^^^^^^^^^^^^^^^^^ expected `u32`, found `i32`
[INFO] [stdout]      |                        |
[INFO] [stdout]      |                        arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.154/src/unix/linux_like/linux/gnu/mod.rs:1314:12
[INFO] [stdout]      |
[INFO] [stdout] 1314 |     pub fn getrlimit(resource: ::__rlimit_resource_t, rlim: *mut ::rlimit) -> ::c_int;
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] help: you can convert an `i32` to a `u32` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 104  |         match unsafe { getrlimit(resource_identifier.try_into().unwrap(), &mut value) }
[INFO] [stdout]      |                                                     ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/resource_limits/SoftAndHardResourceLimit.rs:78:28
[INFO] [stdout]      |
[INFO] [stdout] 78   |         match unsafe { setrlimit(resource_identifier, &value) }
[INFO] [stdout]      |                        --------- ^^^^^^^^^^^^^^^^^^^ expected `u32`, found `i32`
[INFO] [stdout]      |                        |
[INFO] [stdout]      |                        arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.154/src/unix/linux_like/linux/gnu/mod.rs:1315:12
[INFO] [stdout]      |
[INFO] [stdout] 1315 |     pub fn setrlimit(resource: ::__rlimit_resource_t, rlim: *const ::rlimit) -> ::c_int;
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] help: you can convert an `i32` to a `u32` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 78   |         match unsafe { setrlimit(resource_identifier.try_into().unwrap(), &value) }
[INFO] [stdout]      |                                                     ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/resource_limits/SoftAndHardResourceLimit.rs:104:28
[INFO] [stdout]      |
[INFO] [stdout] 104  |         match unsafe { getrlimit(resource_identifier, &mut value) }
[INFO] [stdout]      |                        --------- ^^^^^^^^^^^^^^^^^^^ expected `u32`, found `i32`
[INFO] [stdout]      |                        |
[INFO] [stdout]      |                        arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.154/src/unix/linux_like/linux/gnu/mod.rs:1314:12
[INFO] [stdout]      |
[INFO] [stdout] 1314 |     pub fn getrlimit(resource: ::__rlimit_resource_t, rlim: *mut ::rlimit) -> ::c_int;
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] help: you can convert an `i32` to a `u32` and panic if the converted value doesn't fit
[INFO] [stdout]      |
[INFO] [stdout] 104  |         match unsafe { getrlimit(resource_identifier.try_into().unwrap(), &mut value) }
[INFO] [stdout]      |                                                     ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 20 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linux-support-common` (lib) due to 21 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 20 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linux-support-common` (lib test) due to 21 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5f334338632a89b02d491145c54dbedbc3438a194a51245c628cf205e2dd5542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f334338632a89b02d491145c54dbedbc3438a194a51245c628cf205e2dd5542", kill_on_drop: false }`
[INFO] [stdout] 5f334338632a89b02d491145c54dbedbc3438a194a51245c628cf205e2dd5542
