[INFO] fetching crate meio-protocol 0.94.0...
[INFO] checking meio-protocol-0.94.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate meio-protocol 0.94.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate meio-protocol 0.94.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate meio-protocol 0.94.0
[INFO] finished tweaking crates.io crate meio-protocol 0.94.0
[INFO] tweaked toml for crates.io crate meio-protocol 0.94.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1c80d38119d7ec2c13c204bef426766da618c37af9a6fc1508616af712d4ade
[INFO] running `Command { std: "docker" "start" "-a" "d1c80d38119d7ec2c13c204bef426766da618c37af9a6fc1508616af712d4ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1c80d38119d7ec2c13c204bef426766da618c37af9a6fc1508616af712d4ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c80d38119d7ec2c13c204bef426766da618c37af9a6fc1508616af712d4ade", kill_on_drop: false }`
[INFO] [stdout] d1c80d38119d7ec2c13c204bef426766da618c37af9a6fc1508616af712d4ade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 678cd9bf8d1044ffc8d1b73e6b0c3ef6afe9fb5ac8be854d2e351adb62a163be
[INFO] running `Command { std: "docker" "start" "-a" "678cd9bf8d1044ffc8d1b73e6b0c3ef6afe9fb5ac8be854d2e351adb62a163be", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking meio-protocol v0.94.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.82s
[INFO] running `Command { std: "docker" "inspect" "678cd9bf8d1044ffc8d1b73e6b0c3ef6afe9fb5ac8be854d2e351adb62a163be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "678cd9bf8d1044ffc8d1b73e6b0c3ef6afe9fb5ac8be854d2e351adb62a163be", kill_on_drop: false }`
[INFO] [stdout] 678cd9bf8d1044ffc8d1b73e6b0c3ef6afe9fb5ac8be854d2e351adb62a163be