[INFO] fetching crate mxruntime 0.1.0...
[INFO] checking mxruntime-0.1.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate mxruntime 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate mxruntime 0.1.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mxruntime 0.1.0
[INFO] removed path dependency magenta from crates.io crate mxruntime 0.1.0
[INFO] removed path dependency magenta-sys from crates.io crate mxruntime 0.1.0
[INFO] removed path dependency mxruntime-sys from crates.io crate mxruntime 0.1.0
[INFO] finished tweaking crates.io crate mxruntime 0.1.0
[INFO] tweaked toml for crates.io crate mxruntime 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mxruntime-sys v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa458f7b130ded067bbed9d9d69d74a95e83b5b9ccdf1fa64beae6fa9de18820
[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" "fa458f7b130ded067bbed9d9d69d74a95e83b5b9ccdf1fa64beae6fa9de18820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa458f7b130ded067bbed9d9d69d74a95e83b5b9ccdf1fa64beae6fa9de18820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa458f7b130ded067bbed9d9d69d74a95e83b5b9ccdf1fa64beae6fa9de18820", kill_on_drop: false }`
[INFO] [stdout] fa458f7b130ded067bbed9d9d69d74a95e83b5b9ccdf1fa64beae6fa9de18820
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5f64fba33c8f56a458860496cc7851fac33d924513017cd771f4b0d605c0743
[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" "e5f64fba33c8f56a458860496cc7851fac33d924513017cd771f4b0d605c0743", kill_on_drop: false }`
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking magenta-sys v0.1.1
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking mxruntime-sys v0.1.0
[INFO] [stderr]     Checking magenta v0.1.1
[INFO] [stderr]     Checking mxruntime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `MX_OBJECT_SIGNAL_0` in crate `magenta`
[INFO] [stdout]    --> examples/simple_fidl_server.rs:17:63
[INFO] [stdout]     |
[INFO] [stdout] 17  |   const MX_CHANNEL_SIGNAL_READABLE: magenta::Signals = magenta::MX_OBJECT_SIGNAL_0;
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^^ help: a constant with a similar name exists: `MX_USER_SIGNAL_0`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/magenta-sys-0.1.1/src/lib.rs:59:1
[INFO] [stdout]     |
[INFO] [stdout] 59  | / bitflags! {
[INFO] [stdout] 60  | |     #[repr(C)]
[INFO] [stdout] 61  | |     pub flags mx_signals_t: u32 {
[INFO] [stdout] 62  | |         const MX_SIGNAL_NONE              = 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 158 | |     }
[INFO] [stdout] 159 | | }
[INFO] [stdout]     | |_- similarly named constant `MX_USER_SIGNAL_0` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mxruntime`
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e5f64fba33c8f56a458860496cc7851fac33d924513017cd771f4b0d605c0743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5f64fba33c8f56a458860496cc7851fac33d924513017cd771f4b0d605c0743", kill_on_drop: false }`
[INFO] [stdout] e5f64fba33c8f56a458860496cc7851fac33d924513017cd771f4b0d605c0743