[INFO] cloning repository https://github.com/kolgotko/run_container
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kolgotko/run_container" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkolgotko%2Frun_container", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkolgotko%2Frun_container'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a7fcc9a0fea307f68145215daab7d77dc53bb05
[INFO] checking kolgotko/run_container against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkolgotko%2Frun_container" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kolgotko/run_container on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kolgotko/run_container
[INFO] finished tweaking git repo https://github.com/kolgotko/run_container
[INFO] tweaked toml for git repo https://github.com/kolgotko/run_container written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/kolgotko/run_container already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/kolgotko/command-pattern.rs`
[INFO] [stderr]     Updating git repository `https://github.com/kolgotko/forkpty`
[INFO] [stderr]     Updating git repository `https://github.com/kolgotko/libjail`
[INFO] [stderr]     Updating git repository `https://github.com/kolgotko/libmount`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jsonrpc-core v10.1.0
[INFO] [stderr]   Downloaded uuid v0.7.2
[INFO] [stderr]   Downloaded signal-hook v0.1.8
[INFO] [stderr]   Downloaded arc-swap v0.3.7
[INFO] [stderr]   Downloaded cexpr v0.3.4
[INFO] [stderr]   Downloaded clang-sys v0.26.4
[INFO] [stderr]   Downloaded nom v4.2.2
[INFO] [stderr]   Downloaded regex v1.1.2
[INFO] [stderr]   Downloaded bindgen v0.48.1
[INFO] [stderr]   Downloaded path-dedot v1.1.9
[INFO] [stderr]   Downloaded sysctl v0.3.0
[INFO] [stderr]   Downloaded path-absolutize v1.1.3
[INFO] [stderr]   Downloaded hashbrown v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b323d5a3c44cdc408f39d9b6e9e19b01b26e911fd18f538a0d71bbd6e438def7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b323d5a3c44cdc408f39d9b6e9e19b01b26e911fd18f538a0d71bbd6e438def7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b323d5a3c44cdc408f39d9b6e9e19b01b26e911fd18f538a0d71bbd6e438def7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b323d5a3c44cdc408f39d9b6e9e19b01b26e911fd18f538a0d71bbd6e438def7", kill_on_drop: false }`
[INFO] [stdout] b323d5a3c44cdc408f39d9b6e9e19b01b26e911fd18f538a0d71bbd6e438def7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebb5635c67452f45411fdbd976f2317d7e6cfdcd2e4777649ea7a6e727960dd9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ebb5635c67452f45411fdbd976f2317d7e6cfdcd2e4777649ea7a6e727960dd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]     Checking rand_core v0.4.0
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling bindgen v0.48.1
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]     Checking rustc-demangle v0.1.13
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]     Checking futures v0.1.25
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]     Checking arc-swap v0.3.7
[INFO] [stderr]     Checking command_pattern v0.1.0 (https://github.com/kolgotko/command-pattern.rs#0718f19a)
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]     Checking path-dedot v1.1.9
[INFO] [stderr]    Compiling regex-syntax v0.6.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.3
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking path-absolutize v1.1.3
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking signal-hook v0.1.8
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling clang-sys v0.26.4
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling nom v4.2.2
[INFO] [stderr]    Compiling cexpr v0.3.4
[INFO] [stderr]     Checking uuid v0.7.2
[INFO] [stderr]    Compiling regex v1.1.2
[INFO] [stderr]     Checking forkpty v0.1.0 (https://github.com/kolgotko/forkpty#8413e7f4)
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]     Checking sysctl v0.3.0
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:477:13
[INFO] [stdout]     |
[INFO] [stdout] 477 |             oid.as_ptr(),
[INFO] [stdout]     |             ^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut i32`
[INFO] [stdout]                found raw pointer `*const i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 |             name.as_ptr() as *const c_void,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                found raw pointer `*const c_void`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:546:13
[INFO] [stdout]     |
[INFO] [stdout] 546 |             qoid.as_ptr(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut i32`
[INFO] [stdout]                found raw pointer `*const i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:547:13
[INFO] [stdout]     |
[INFO] [stdout] 547 |             qoid.len() as u32,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]     |
[INFO] [stdout] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 547 |             (qoid.len() as u32).try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:550:13
[INFO] [stdout]     |
[INFO] [stdout] 550 |             ptr::null(),
[INFO] [stdout]     |             ^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                found raw pointer `*const _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:724:13
[INFO] [stdout]     |
[INFO] [stdout] 724 |             oid.as_ptr(),
[INFO] [stdout]     |             ^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut i32`
[INFO] [stdout]                found raw pointer `*const i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:725:13
[INFO] [stdout]     |
[INFO] [stdout] 725 |             oid.len() as u32,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]     |
[INFO] [stdout] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 725 |             (oid.len() as u32).try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:728:13
[INFO] [stdout]     |
[INFO] [stdout] 728 |             ptr::null(),
[INFO] [stdout]     |             ^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                found raw pointer `*const _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:746:13
[INFO] [stdout]     |
[INFO] [stdout] 746 |             oid.as_ptr(),
[INFO] [stdout]     |             ^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut i32`
[INFO] [stdout]                found raw pointer `*const i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:747:13
[INFO] [stdout]     |
[INFO] [stdout] 747 |             oid.len() as u32,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]     |
[INFO] [stdout] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stdout]     |
[INFO] [stdout] 747 |             (oid.len() as u32).try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:750:13
[INFO] [stdout]     |
[INFO] [stdout] 750 |             ptr::null(),
[INFO] [stdout]     |             ^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                found raw pointer `*const _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:1194:17
[INFO] [stdout]      |
[INFO] [stdout] 1194 |                 oid.as_ptr(),
[INFO] [stdout]      |                 ^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*mut i32`
[INFO] [stdout]                 found raw pointer `*const i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:1195:17
[INFO] [stdout]      |
[INFO] [stdout] 1195 |                 oid.len() as u32,
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]      |
[INFO] [stdout] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1195 |                 (oid.len() as u32).try_into().unwrap(),
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:1198:17
[INFO] [stdout]      |
[INFO] [stdout] 1198 |                 bytes.as_ptr() as *const c_void,
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                 found raw pointer `*const c_void`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:1283:13
[INFO] [stdout]      |
[INFO] [stdout] 1283 |             qoid.as_ptr(),
[INFO] [stdout]      |             ^^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*mut i32`
[INFO] [stdout]                 found raw pointer `*const i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:1284:13
[INFO] [stdout]      |
[INFO] [stdout] 1284 |             qoid.len() as u32,
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]      |
[INFO] [stdout] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1284 |             (qoid.len() as u32).try_into().unwrap(),
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:1287:13
[INFO] [stdout]      |
[INFO] [stdout] 1287 |             ptr::null(),
[INFO] [stdout]      |             ^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                 found raw pointer `*const _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:1344:13
[INFO] [stdout]      |
[INFO] [stdout] 1344 |             qoid.as_ptr(),
[INFO] [stdout]      |             ^^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*mut i32`
[INFO] [stdout]                 found raw pointer `*const i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:1345:13
[INFO] [stdout]      |
[INFO] [stdout] 1345 |             qoid.len() as u32,
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]      |
[INFO] [stdout] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1345 |             (qoid.len() as u32).try_into().unwrap(),
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:1348:13
[INFO] [stdout]      |
[INFO] [stdout] 1348 |             ptr::null(),
[INFO] [stdout]      |             ^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                 found raw pointer `*const _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:1407:13
[INFO] [stdout]      |
[INFO] [stdout] 1407 |             qoid.as_ptr(),
[INFO] [stdout]      |             ^^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*mut i32`
[INFO] [stdout]                 found raw pointer `*const i32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:1408:13
[INFO] [stdout]      |
[INFO] [stdout] 1408 |             qoid.len() as u32,
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stdout]      |
[INFO] [stdout] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stdout]      |
[INFO] [stdout] 1408 |             (qoid.len() as u32).try_into().unwrap(),
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.3.0/src/lib.rs:1411:13
[INFO] [stdout]      |
[INFO] [stdout] 1411 |             ptr::null(),
[INFO] [stdout]      |             ^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected raw pointer `*mut c_void`
[INFO] [stdout]                 found raw pointer `*const _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 23 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sysctl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ebb5635c67452f45411fdbd976f2317d7e6cfdcd2e4777649ea7a6e727960dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb5635c67452f45411fdbd976f2317d7e6cfdcd2e4777649ea7a6e727960dd9", kill_on_drop: false }`
[INFO] [stdout] ebb5635c67452f45411fdbd976f2317d7e6cfdcd2e4777649ea7a6e727960dd9
