[INFO] fetching crate remotia-serialization-utils 0.1.1...
[INFO] checking remotia-serialization-utils-0.1.1 against try#9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840 for pr-149518
[INFO] extracting crate remotia-serialization-utils 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate remotia-serialization-utils 0.1.1
[INFO] finished tweaking crates.io crate remotia-serialization-utils 0.1.1
[INFO] tweaked toml for crates.io crate remotia-serialization-utils 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate remotia-serialization-utils 0.1.1 on toolchain 9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate remotia-serialization-utils 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f34ca12eba3730192c355817f74f9eb7412127fef4de3ec1082ee3fa0a44b351
[INFO] running `Command { std: "docker" "start" "-a" "f34ca12eba3730192c355817f74f9eb7412127fef4de3ec1082ee3fa0a44b351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f34ca12eba3730192c355817f74f9eb7412127fef4de3ec1082ee3fa0a44b351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f34ca12eba3730192c355817f74f9eb7412127fef4de3ec1082ee3fa0a44b351", kill_on_drop: false }`
[INFO] [stdout] f34ca12eba3730192c355817f74f9eb7412127fef4de3ec1082ee3fa0a44b351
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6405767ca1e5750f625b87c4c95aea96e7e563f7a5d5476bf587ddf144aad6f
[INFO] running `Command { std: "docker" "start" "-a" "f6405767ca1e5750f625b87c4c95aea96e7e563f7a5d5476bf587ddf144aad6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling scrap v0.5.0
[INFO] [stderr]    Compiling remotia-core v0.1.2
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking block v0.1.6
[INFO] [stderr]     Checking humantime v2.3.0
[INFO] [stdout] error: static of uninhabited type
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/block-0.1.6/src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     static _NSConcreteStackBlock: Class;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: uninhabited statics cannot be initialized, and any access would be an immediate error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr] error: could not compile `block` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f6405767ca1e5750f625b87c4c95aea96e7e563f7a5d5476bf587ddf144aad6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6405767ca1e5750f625b87c4c95aea96e7e563f7a5d5476bf587ddf144aad6f", kill_on_drop: false }`
[INFO] [stdout] f6405767ca1e5750f625b87c4c95aea96e7e563f7a5d5476bf587ddf144aad6f