[INFO] fetching crate differential-dataflow 0.14.2...
[INFO] checking differential-dataflow-0.14.2 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4
[INFO] extracting crate differential-dataflow 0.14.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate differential-dataflow 0.14.2 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate differential-dataflow 0.14.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate differential-dataflow 0.14.2
[INFO] tweaked toml for crates.io crate differential-dataflow 0.14.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate differential-dataflow 0.14.2 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" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getopts v0.2.21
[INFO] [stderr]   Downloaded timely_container v0.15.1
[INFO] [stderr]   Downloaded columnar_derive v0.2.2
[INFO] [stderr]   Downloaded timely_communication v0.19.0
[INFO] [stderr]   Downloaded fuchsia-cprng v0.1.1
[INFO] [stderr]   Downloaded rand_core v0.4.2
[INFO] [stderr]   Downloaded rand_core v0.3.1
[INFO] [stderr]   Downloaded winapi-build v0.1.1
[INFO] [stderr]   Downloaded kernel32-sys v0.2.2
[INFO] [stderr]   Downloaded rdrand v0.4.0
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.14
[INFO] [stderr]   Downloaded columnation v0.1.0
[INFO] [stderr]   Downloaded timely v0.20.0
[INFO] [stderr]   Downloaded rand v0.4.6
[INFO] [stderr]   Downloaded winapi v0.2.8
[INFO] [stderr]   Downloaded columnar v0.4.1
[INFO] [stderr]   Downloaded timely_bytes v0.13.1
[INFO] [stderr]   Downloaded memmap v0.5.2
[INFO] [stderr]   Downloaded graph_map v0.1.0
[INFO] [stderr]   Downloaded timely_logging v0.13.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 896692e6b4edf504eca42c340f570a2bbef4e1a13200a7f5325808798f7f11f9
[INFO] running `Command { std: "docker" "start" "-a" "896692e6b4edf504eca42c340f570a2bbef4e1a13200a7f5325808798f7f11f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "896692e6b4edf504eca42c340f570a2bbef4e1a13200a7f5325808798f7f11f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "896692e6b4edf504eca42c340f570a2bbef4e1a13200a7f5325808798f7f11f9", kill_on_drop: false }`
[INFO] [stdout] 896692e6b4edf504eca42c340f570a2bbef4e1a13200a7f5325808798f7f11f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0790694eac1160d04fd51e1afcbb5a3a7c09f677276fd70337f6dcf95a18bea8
[INFO] running `Command { std: "docker" "start" "-a" "0790694eac1160d04fd51e1afcbb5a3a7c09f677276fd70337f6dcf95a18bea8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking timely_container v0.15.1
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking timely_bytes v0.13.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]     Checking columnation v0.1.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking timely_logging v0.13.4
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking memmap v0.5.2
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking graph_map v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]    Compiling columnar_derive v0.2.2
[INFO] [stderr]     Checking columnar v0.4.1
[INFO] [stderr]     Checking timely_communication v0.19.0
[INFO] [stderr]     Checking timely v0.20.0
[INFO] [stderr]     Checking differential-dataflow v0.14.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.89s
[INFO] running `Command { std: "docker" "inspect" "0790694eac1160d04fd51e1afcbb5a3a7c09f677276fd70337f6dcf95a18bea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0790694eac1160d04fd51e1afcbb5a3a7c09f677276fd70337f6dcf95a18bea8", kill_on_drop: false }`
[INFO] [stdout] 0790694eac1160d04fd51e1afcbb5a3a7c09f677276fd70337f6dcf95a18bea8