[INFO] fetching crate sys-info 0.5.7...
[INFO] checking sys-info-0.5.7 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate sys-info 0.5.7 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate sys-info 0.5.7 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sys-info 0.5.7
[INFO] finished tweaking crates.io crate sys-info 0.5.7
[INFO] tweaked toml for crates.io crate sys-info 0.5.7 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fb29e3438b00fbe449afa6f963dd76f2420f163b989fc9395f3ef21f547f6925
[INFO] running `"docker" "start" "-a" "fb29e3438b00fbe449afa6f963dd76f2420f163b989fc9395f3ef21f547f6925"`
[INFO] [stderr]    Compiling sys-info v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr] warning: c/linux.c: In function 'get_loadavg':
[INFO] [stderr] warning: c/linux.c:62:12: warning: 'avg' is used uninitialized in this function [-Wuninitialized]
[INFO] [stderr] warning:      return avg;
[INFO] [stderr] warning:             ^~~
[INFO] [stderr] warning: c/linux.c: In function 'get_mem_info':
[INFO] [stderr] warning: c/linux.c:76:12: warning: 'info' is used uninitialized in this function [-Wuninitialized]
[INFO] [stderr] warning:      return info;
[INFO] [stderr] warning:             ^~~~
[INFO] [stderr] warning: unused import: `std::mem::size_of_val`
[INFO] [stderr]   --> lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::mem::size_of_val;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::null_mut`
[INFO] [stderr]   --> lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::ptr::null_mut;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib.rs:96:32
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem::size_of_val`
[INFO] [stderr]   --> lib.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::mem::size_of_val;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr::null_mut`
[INFO] [stderr]   --> lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::ptr::null_mut;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> lib.rs:96:32
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `MAC_CTL_KERN`
[INFO] [stderr]   --> lib.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | static MAC_CTL_KERN: libc::c_int = 1;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `MAC_KERN_BOOTTIME`
[INFO] [stderr]   --> lib.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | static MAC_KERN_BOOTTIME: libc::c_int = 21;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `MAC_CTL_KERN`
[INFO] [stderr]   --> lib.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | static MAC_CTL_KERN: libc::c_int = 1;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `MAC_KERN_BOOTTIME`
[INFO] [stderr]   --> lib.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | static MAC_KERN_BOOTTIME: libc::c_int = 21;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "fb29e3438b00fbe449afa6f963dd76f2420f163b989fc9395f3ef21f547f6925"`
[INFO] running `"docker" "rm" "-f" "fb29e3438b00fbe449afa6f963dd76f2420f163b989fc9395f3ef21f547f6925"`
[INFO] [stdout] fb29e3438b00fbe449afa6f963dd76f2420f163b989fc9395f3ef21f547f6925