[INFO] fetching crate sysctl 0.4.3...
[INFO] checking sysctl-0.4.3 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate sysctl 0.4.3 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate sysctl 0.4.3 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sysctl 0.4.3
[INFO] finished tweaking crates.io crate sysctl 0.4.3
[INFO] tweaked toml for crates.io crate sysctl 0.4.3 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate sysctl 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96cc78d0f9078011f46de423d66021331b9cd37a5a59bee702b2ae4143d8d5ab
[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" "96cc78d0f9078011f46de423d66021331b9cd37a5a59bee702b2ae4143d8d5ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96cc78d0f9078011f46de423d66021331b9cd37a5a59bee702b2ae4143d8d5ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96cc78d0f9078011f46de423d66021331b9cd37a5a59bee702b2ae4143d8d5ab", kill_on_drop: false }`
[INFO] [stdout] 96cc78d0f9078011f46de423d66021331b9cd37a5a59bee702b2ae4143d8d5ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3d7f2ec88e5d47f8b6ed5ae129b6307ef79ff032c0c167f99d364530d8f52d3
[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" "f3d7f2ec88e5d47f8b6ed5ae129b6307ef79ff032c0c167f99d364530d8f52d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.0
[INFO] [stderr]     Checking same-file v1.0.1
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking bitflags v1.0.0
[INFO] [stderr]     Checking libc v0.2.34
[INFO] [stderr]     Checking walkdir v2.2.8
[INFO] [stderr]    Compiling quote v1.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.2
[INFO] [stderr]     Checking thiserror v1.0.2
[INFO] [stderr]     Checking sysctl v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ctl_flags.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / bitflags! {
[INFO] [stdout] 7  | |     pub struct CtlFlags : libc::c_uint {
[INFO] [stdout] 8  | |         /// Allow reads of variable
[INFO] [stdout] 9  | |         const RD = CTLFLAG_RD;
[INFO] [stdout] ...  |
[INFO] [stdout] 69 | |     }
[INFO] [stdout] 70 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ctl_flags.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / bitflags! {
[INFO] [stdout] 7  | |     pub struct CtlFlags : libc::c_uint {
[INFO] [stdout] 8  | |         /// Allow reads of variable
[INFO] [stdout] 9  | |         const RD = CTLFLAG_RD;
[INFO] [stdout] ...  |
[INFO] [stdout] 69 | |     }
[INFO] [stdout] 70 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ctl_flags.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / bitflags! {
[INFO] [stdout] 7  | |     pub struct CtlFlags : libc::c_uint {
[INFO] [stdout] 8  | |         /// Allow reads of variable
[INFO] [stdout] 9  | |         const RD = CTLFLAG_RD;
[INFO] [stdout] ...  |
[INFO] [stdout] 69 | |     }
[INFO] [stdout] 70 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ctl_flags.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / bitflags! {
[INFO] [stdout] 7  | |     pub struct CtlFlags : libc::c_uint {
[INFO] [stdout] 8  | |         /// Allow reads of variable
[INFO] [stdout] 9  | |         const RD = CTLFLAG_RD;
[INFO] [stdout] ...  |
[INFO] [stdout] 69 | |     }
[INFO] [stdout] 70 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ctl_flags.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / bitflags! {
[INFO] [stdout] 7  | |     pub struct CtlFlags : libc::c_uint {
[INFO] [stdout] 8  | |         /// Allow reads of variable
[INFO] [stdout] 9  | |         const RD = CTLFLAG_RD;
[INFO] [stdout] ...  |
[INFO] [stdout] 69 | |     }
[INFO] [stdout] 70 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ctl_flags.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / bitflags! {
[INFO] [stdout] 7  | |     pub struct CtlFlags : libc::c_uint {
[INFO] [stdout] 8  | |         /// Allow reads of variable
[INFO] [stdout] 9  | |         const RD = CTLFLAG_RD;
[INFO] [stdout] ...  |
[INFO] [stdout] 69 | |     }
[INFO] [stdout] 70 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.73s
[INFO] running `Command { std: "docker" "inspect" "f3d7f2ec88e5d47f8b6ed5ae129b6307ef79ff032c0c167f99d364530d8f52d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d7f2ec88e5d47f8b6ed5ae129b6307ef79ff032c0c167f99d364530d8f52d3", kill_on_drop: false }`
[INFO] [stdout] f3d7f2ec88e5d47f8b6ed5ae129b6307ef79ff032c0c167f99d364530d8f52d3