[INFO] cloning repository https://github.com/nooberfsh/dd_examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nooberfsh/dd_examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnooberfsh%2Fdd_examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnooberfsh%2Fdd_examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5dc44650367da8715dbe841169aeb7fe00f227b5
[INFO] checking nooberfsh/dd_examples against master#4b596bbd847672da87763b76171687d3544863c2 for pr-144544
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnooberfsh%2Fdd_examples" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nooberfsh/dd_examples
[INFO] finished tweaking git repo https://github.com/nooberfsh/dd_examples
[INFO] tweaked toml for git repo https://github.com/nooberfsh/dd_examples written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nooberfsh/dd_examples on toolchain 4b596bbd847672da87763b76171687d3544863c2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nooberfsh/dd_examples 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" "+4b596bbd847672da87763b76171687d3544863c2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/TimelyDataflow/differential-dataflow`
[INFO] [stderr]     Updating git repository `https://github.com/TimelyDataflow/timely-dataflow`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/frankmcsherry/columnation`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded abomonation_derive v0.5.0
[INFO] [stderr]   Downloaded abomonation v0.7.3
[INFO] [stderr]   Downloaded flatcontainer v0.1.0
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42b2de7b8f15940a347fc9b4564568bf015c47ef11b436c0df5ad098dd5d9b96
[INFO] running `Command { std: "docker" "start" "-a" "42b2de7b8f15940a347fc9b4564568bf015c47ef11b436c0df5ad098dd5d9b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42b2de7b8f15940a347fc9b4564568bf015c47ef11b436c0df5ad098dd5d9b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42b2de7b8f15940a347fc9b4564568bf015c47ef11b436c0df5ad098dd5d9b96", kill_on_drop: false }`
[INFO] [stdout] 42b2de7b8f15940a347fc9b4564568bf015c47ef11b436c0df5ad098dd5d9b96
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2aa2fa1ddced75156a069f8121bc3c8b2ab44f055e7eac0306f162d70a26095
[INFO] running `Command { std: "docker" "start" "-a" "f2aa2fa1ddced75156a069f8121bc3c8b2ab44f055e7eac0306f162d70a26095", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking timely_logging v0.12.0 (https://github.com/TimelyDataflow/timely-dataflow#819135e3)
[INFO] [stderr]     Checking timely_bytes v0.12.0 (https://github.com/TimelyDataflow/timely-dataflow#819135e3)
[INFO] [stderr]     Checking abomonation v0.7.3
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking columnation v0.1.0 (https://github.com/frankmcsherry/columnation#ab3b7897)
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling abomonation_derive v0.5.0
[INFO] [stderr]     Checking flatcontainer v0.1.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking timely_communication v0.12.0 (https://github.com/TimelyDataflow/timely-dataflow#819135e3)
[INFO] [stderr]     Checking timely_container v0.12.0 (https://github.com/TimelyDataflow/timely-dataflow#819135e3)
[INFO] [stderr]     Checking timely v0.12.0 (https://github.com/TimelyDataflow/timely-dataflow#819135e3)
[INFO] [stderr]     Checking differential-dataflow v0.12.0 (https://github.com/TimelyDataflow/differential-dataflow#1dee988c)
[INFO] [stderr]     Checking dogsdogsdogs v0.1.0 (https://github.com/TimelyDataflow/differential-dataflow#1dee988c)
[INFO] [stderr]     Checking dd_examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.05s
[INFO] running `Command { std: "docker" "inspect" "f2aa2fa1ddced75156a069f8121bc3c8b2ab44f055e7eac0306f162d70a26095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2aa2fa1ddced75156a069f8121bc3c8b2ab44f055e7eac0306f162d70a26095", kill_on_drop: false }`
[INFO] [stdout] f2aa2fa1ddced75156a069f8121bc3c8b2ab44f055e7eac0306f162d70a26095