[INFO] fetching crate conclave-room-serialize 0.0.2-pre03...
[INFO] checking conclave-room-serialize-0.0.2-pre03 against master#cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9 for pr-136968
[INFO] extracting crate conclave-room-serialize 0.0.2-pre03 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate conclave-room-serialize 0.0.2-pre03 on toolchain cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conclave-room-serialize 0.0.2-pre03
[INFO] finished tweaking crates.io crate conclave-room-serialize 0.0.2-pre03
[INFO] tweaked toml for crates.io crate conclave-room-serialize 0.0.2-pre03 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] [stderr]       Adding flood-rs v0.0.3 (available: v0.0.12)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flood-rs v0.0.3
[INFO] [stderr]   Downloaded conclave-room v0.0.2-pre02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11c5e84c16ef150c9cdd16aa8199c834f0325f37b9d100f45b295f08ae40f5ca
[INFO] running `Command { std: "docker" "start" "-a" "11c5e84c16ef150c9cdd16aa8199c834f0325f37b9d100f45b295f08ae40f5ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11c5e84c16ef150c9cdd16aa8199c834f0325f37b9d100f45b295f08ae40f5ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c5e84c16ef150c9cdd16aa8199c834f0325f37b9d100f45b295f08ae40f5ca", kill_on_drop: false }`
[INFO] [stdout] 11c5e84c16ef150c9cdd16aa8199c834f0325f37b9d100f45b295f08ae40f5ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a8c61bf38f3196a518a1ea7fd259b998b385252d1d4468597f1e0b2046372f1
[INFO] running `Command { std: "docker" "start" "-a" "6a8c61bf38f3196a518a1ea7fd259b998b385252d1d4468597f1e0b2046372f1", kill_on_drop: false }`
[INFO] [stderr]     Checking conclave-room v0.0.2-pre02
[INFO] [stderr]     Checking flood-rs v0.0.3
[INFO] [stderr]     Checking conclave-room-serialize v0.0.2-pre03 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "6a8c61bf38f3196a518a1ea7fd259b998b385252d1d4468597f1e0b2046372f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8c61bf38f3196a518a1ea7fd259b998b385252d1d4468597f1e0b2046372f1", kill_on_drop: false }`
[INFO] [stdout] 6a8c61bf38f3196a518a1ea7fd259b998b385252d1d4468597f1e0b2046372f1