[INFO] fetching crate fai-protocol 0.2.1...
[INFO] checking fai-protocol-0.2.1 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657-1
[INFO] extracting crate fai-protocol 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate fai-protocol 0.2.1
[INFO] finished tweaking crates.io crate fai-protocol 0.2.1
[INFO] tweaked toml for crates.io crate fai-protocol 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fai-protocol 0.2.1 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fai-protocol 0.2.1 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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fc9cf0263aec0e09c0bcd546f34817bb70373a6b6c2eb0a3e8956d905a8db2b
[INFO] running `Command { std: "docker" "start" "-a" "4fc9cf0263aec0e09c0bcd546f34817bb70373a6b6c2eb0a3e8956d905a8db2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fc9cf0263aec0e09c0bcd546f34817bb70373a6b6c2eb0a3e8956d905a8db2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc9cf0263aec0e09c0bcd546f34817bb70373a6b6c2eb0a3e8956d905a8db2b", kill_on_drop: false }`
[INFO] [stdout] 4fc9cf0263aec0e09c0bcd546f34817bb70373a6b6c2eb0a3e8956d905a8db2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 197c9f4c7b410eedc0493166da72e0d4c492a7c938c2e6183c0f4dbdd46a9ef4
[INFO] running `Command { std: "docker" "start" "-a" "197c9f4c7b410eedc0493166da72e0d4c492a7c938c2e6183c0f4dbdd46a9ef4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.102
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[INFO] [stderr]     Checking yamux v0.13.7
[INFO] [stderr]     Checking yamux v0.12.1
[INFO] [stderr]     Checking cbor4ii v0.3.3
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking rusqlite v0.30.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking multiaddr v0.18.2
[INFO] [stderr]     Checking hickory-proto v0.24.4
[INFO] [stderr]     Checking libp2p-core v0.42.0
[INFO] [stderr]     Checking netlink-sys v0.8.7
[INFO] [stderr]     Checking netlink-proto v0.11.5
[INFO] [stderr]     Checking rtnetlink v0.13.1
[INFO] [stderr]     Checking if-watch v3.2.1
[INFO] [stderr]     Checking libp2p-swarm v0.45.1
[INFO] [stderr]     Checking libp2p-noise v0.45.0
[INFO] [stderr]     Checking libp2p-yamux v0.46.0
[INFO] [stderr]     Checking libp2p-tcp v0.42.0
[INFO] [stderr]     Checking libp2p-allow-block-list v0.4.0
[INFO] [stderr]     Checking libp2p-request-response v0.27.0
[INFO] [stderr]     Checking libp2p-connection-limits v0.4.0
[INFO] [stderr]     Checking libp2p-mdns v0.46.0
[INFO] [stdout] error[E0277]: the trait bound `(): Into<Box<(dyn StdError + std::marker::Send + Sync + 'static)>>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/libp2p-request-response-0.27.0/src/cbor.rs:147:54
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 io::Error::new(io::ErrorKind::Other, e)
[INFO] [stdout]     |                 --------------                       ^ the trait `StdError` is not implemented for `()`
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `Box<(dyn StdError + std::marker::Send + Sync + 'static)>` to implement `From<()>`
[INFO] [stdout]     = note: required for `()` to implement `Into<Box<(dyn StdError + std::marker::Send + Sync + 'static)>>`
[INFO] [stdout] note: required by a bound in `std::io::Error::new`
[INFO] [stdout]    --> /rustc/50f413885985a8b0a0b6ca0766a0aedd45304953/library/std/src/io/error.rs:264:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libp2p-request-response` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "197c9f4c7b410eedc0493166da72e0d4c492a7c938c2e6183c0f4dbdd46a9ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "197c9f4c7b410eedc0493166da72e0d4c492a7c938c2e6183c0f4dbdd46a9ef4", kill_on_drop: false }`
[INFO] [stdout] 197c9f4c7b410eedc0493166da72e0d4c492a7c938c2e6183c0f4dbdd46a9ef4