[INFO] fetching crate emmapack 0.0.3...
[INFO] checking emmapack-0.0.3 against try#264a7c4a1c917c83d13895a31231f9d93c7b67e1 for pr-132289
[INFO] extracting crate emmapack 0.0.3 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate emmapack 0.0.3 on toolchain 264a7c4a1c917c83d13895a31231f9d93c7b67e1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate emmapack 0.0.3
[INFO] finished tweaking crates.io crate emmapack 0.0.3
[INFO] tweaked toml for crates.io crate emmapack 0.0.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate emmapack 0.0.3 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" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a173e399ca6b614e2180aad89f18f07e768f2aaf53d9e41e72d2761b2389a6bb
[INFO] running `Command { std: "docker" "start" "-a" "a173e399ca6b614e2180aad89f18f07e768f2aaf53d9e41e72d2761b2389a6bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a173e399ca6b614e2180aad89f18f07e768f2aaf53d9e41e72d2761b2389a6bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a173e399ca6b614e2180aad89f18f07e768f2aaf53d9e41e72d2761b2389a6bb", kill_on_drop: false }`
[INFO] [stdout] a173e399ca6b614e2180aad89f18f07e768f2aaf53d9e41e72d2761b2389a6bb
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfef7e9bbddfaa85cde9e0bf1fe5c6cd6650113426dd40ee3617c9f18536ad04
[INFO] running `Command { std: "docker" "start" "-a" "cfef7e9bbddfaa85cde9e0bf1fe5c6cd6650113426dd40ee3617c9f18536ad04", kill_on_drop: false }`
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking emmapack v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]   --> examples/std_tcp_server.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     .send_packet_sync("hello")
[INFO] [stdout]    |      ---------------- ^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |      |
[INFO] [stdout]    |      required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by an implicit `Sized` bound in `send_packet_sync`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/packet_sendable.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |   fn send_packet_sync<D: PacketSerializable + Send + Sync + 'static>(
[INFO] [stdout]    |                       ^ required by the implicit `Sized` requirement on this type parameter in `PacketSendableSync::send_packet_sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `emmapack` (example "std_tcp_server") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "cfef7e9bbddfaa85cde9e0bf1fe5c6cd6650113426dd40ee3617c9f18536ad04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfef7e9bbddfaa85cde9e0bf1fe5c6cd6650113426dd40ee3617c9f18536ad04", kill_on_drop: false }`
[INFO] [stdout] cfef7e9bbddfaa85cde9e0bf1fe5c6cd6650113426dd40ee3617c9f18536ad04
