[INFO] fetching crate differential-dataflow 0.13.1...
[INFO] checking differential-dataflow-0.13.1 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] extracting crate differential-dataflow 0.13.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate differential-dataflow 0.13.1 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate differential-dataflow 0.13.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate differential-dataflow 0.13.1
[INFO] tweaked toml for crates.io crate differential-dataflow 0.13.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate differential-dataflow 0.13.1 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded timely_bytes v0.12.1
[INFO] [stderr]   Downloaded timely_logging v0.12.1
[INFO] [stderr]   Downloaded columnation v0.1.0
[INFO] [stderr]   Downloaded graph_map v0.1.0
[INFO] [stderr]   Downloaded flatcontainer v0.5.0
[INFO] [stderr]   Downloaded memmap v0.5.2
[INFO] [stderr]   Downloaded timely v0.14.0
[INFO] [stderr]   Downloaded timely_communication v0.14.0
[INFO] [stderr]   Downloaded timely_container v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec8914ae1309272da8e27a3bdc670ff9cf51c58e1a7af7c5f22d1326789482f7
[INFO] running `Command { std: "docker" "start" "-a" "ec8914ae1309272da8e27a3bdc670ff9cf51c58e1a7af7c5f22d1326789482f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec8914ae1309272da8e27a3bdc670ff9cf51c58e1a7af7c5f22d1326789482f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec8914ae1309272da8e27a3bdc670ff9cf51c58e1a7af7c5f22d1326789482f7", kill_on_drop: false }`
[INFO] [stdout] ec8914ae1309272da8e27a3bdc670ff9cf51c58e1a7af7c5f22d1326789482f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e186bb52398343c279ca52f8e2c4653f0e03a9d97c8158fc7de8204624902aa8
[INFO] running `Command { std: "docker" "start" "-a" "e186bb52398343c279ca52f8e2c4653f0e03a9d97c8158fc7de8204624902aa8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling serde v1.0.214
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking timely_logging v0.12.1
[INFO] [stderr]     Checking timely_bytes v0.12.1
[INFO] [stderr]     Checking columnation v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]     Checking memmap v0.5.2
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking graph_map v0.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling serde_derive v1.0.214
[INFO] [stderr]     Checking flatcontainer v0.5.0
[INFO] [stderr]     Checking timely_communication v0.14.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking timely_container v0.12.0
[INFO] [stderr]     Checking timely v0.14.0
[INFO] [stderr]     Checking differential-dataflow v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.56s
[INFO] running `Command { std: "docker" "inspect" "e186bb52398343c279ca52f8e2c4653f0e03a9d97c8158fc7de8204624902aa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e186bb52398343c279ca52f8e2c4653f0e03a9d97c8158fc7de8204624902aa8", kill_on_drop: false }`
[INFO] [stdout] e186bb52398343c279ca52f8e2c4653f0e03a9d97c8158fc7de8204624902aa8