[INFO] fetching crate magenta-sys 0.2.0...
[INFO] checking magenta-sys-0.2.0 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate magenta-sys 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate magenta-sys 0.2.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate magenta-sys 0.2.0
[INFO] finished tweaking crates.io crate magenta-sys 0.2.0
[INFO] tweaked toml for crates.io crate magenta-sys 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9c29b18ab8e7f2a460a6bcf5a63c910003eca39dfb5b278acb01cdcc16f0210f
[INFO] running `Command { std: "docker" "start" "-a" "9c29b18ab8e7f2a460a6bcf5a63c910003eca39dfb5b278acb01cdcc16f0210f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c29b18ab8e7f2a460a6bcf5a63c910003eca39dfb5b278acb01cdcc16f0210f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c29b18ab8e7f2a460a6bcf5a63c910003eca39dfb5b278acb01cdcc16f0210f", kill_on_drop: false }`
[INFO] [stdout] 9c29b18ab8e7f2a460a6bcf5a63c910003eca39dfb5b278acb01cdcc16f0210f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3fa89d7f6d6217c703e05fb3550e4ad40b235995862c16c5ef91b8c7a6a43cf
[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" "d3fa89d7f6d6217c703e05fb3550e4ad40b235995862c16c5ef91b8c7a6a43cf", kill_on_drop: false }`
[INFO] [stderr]     Checking magenta-sys v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout] 61  | / bitflags! {
[INFO] [stdout] 62  | |     #[repr(C)]
[INFO] [stdout] 63  | |     pub flags mx_signals_t: u32 {
[INFO] [stdout] 64  | |         const MX_SIGNAL_NONE              = 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 160 | |     }
[INFO] [stdout] 161 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout] 61  | / bitflags! {
[INFO] [stdout] 62  | |     #[repr(C)]
[INFO] [stdout] 63  | |     pub flags mx_signals_t: u32 {
[INFO] [stdout] 64  | |         const MX_SIGNAL_NONE              = 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 160 | |     }
[INFO] [stdout] 161 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:166:1
[INFO] [stdout]     |
[INFO] [stdout] 166 | / bitflags! {
[INFO] [stdout] 167 | |     #[repr(C)]
[INFO] [stdout] 168 | |     pub flags mx_rights_t: u32 {
[INFO] [stdout] 169 | |         const MX_RIGHT_NONE         = 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     }
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:166:1
[INFO] [stdout]     |
[INFO] [stdout] 166 | / bitflags! {
[INFO] [stdout] 167 | |     #[repr(C)]
[INFO] [stdout] 168 | |     pub flags mx_rights_t: u32 {
[INFO] [stdout] 169 | |         const MX_RIGHT_NONE         = 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     }
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout] 61  | / bitflags! {
[INFO] [stdout] 62  | |     #[repr(C)]
[INFO] [stdout] 63  | |     pub flags mx_signals_t: u32 {
[INFO] [stdout] 64  | |         const MX_SIGNAL_NONE              = 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 160 | |     }
[INFO] [stdout] 161 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:61:1
[INFO] [stdout]     |
[INFO] [stdout] 61  | / bitflags! {
[INFO] [stdout] 62  | |     #[repr(C)]
[INFO] [stdout] 63  | |     pub flags mx_signals_t: u32 {
[INFO] [stdout] 64  | |         const MX_SIGNAL_NONE              = 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 160 | |     }
[INFO] [stdout] 161 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:166:1
[INFO] [stdout]     |
[INFO] [stdout] 166 | / bitflags! {
[INFO] [stdout] 167 | |     #[repr(C)]
[INFO] [stdout] 168 | |     pub flags mx_rights_t: u32 {
[INFO] [stdout] 169 | |         const MX_RIGHT_NONE         = 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     }
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:166:1
[INFO] [stdout]     |
[INFO] [stdout] 166 | / bitflags! {
[INFO] [stdout] 167 | |     #[repr(C)]
[INFO] [stdout] 168 | |     pub flags mx_rights_t: u32 {
[INFO] [stdout] 169 | |         const MX_RIGHT_NONE         = 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 180 | |     }
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "d3fa89d7f6d6217c703e05fb3550e4ad40b235995862c16c5ef91b8c7a6a43cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3fa89d7f6d6217c703e05fb3550e4ad40b235995862c16c5ef91b8c7a6a43cf", kill_on_drop: false }`
[INFO] [stdout] d3fa89d7f6d6217c703e05fb3550e4ad40b235995862c16c5ef91b8c7a6a43cf
