[INFO] fetching crate differential-dogs3 0.17.0...
[INFO] building differential-dogs3-0.17.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate differential-dogs3 0.17.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate differential-dogs3 0.17.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate differential-dogs3 0.17.0
[INFO] tweaked toml for crates.io crate differential-dogs3 0.17.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate differential-dogs3 0.17.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate differential-dogs3 0.17.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.224
[INFO] [stderr]   Downloaded columnar_derive v0.10.1
[INFO] [stderr]   Downloaded timely_logging v0.24.0
[INFO] [stderr]   Downloaded getopts v0.2.24
[INFO] [stderr]   Downloaded timely_communication v0.24.0
[INFO] [stderr]   Downloaded memmap v0.5.2
[INFO] [stderr]   Downloaded columnation v0.1.0
[INFO] [stderr]   Downloaded serde v1.0.224
[INFO] [stderr]   Downloaded columnar v0.10.1
[INFO] [stderr]   Downloaded timely v0.24.0
[INFO] [stderr]   Downloaded graph_map v0.1.0
[INFO] [stderr]   Downloaded serde_core v1.0.224
[INFO] [stderr]   Downloaded timely_container v0.24.0
[INFO] [stderr]   Downloaded timely_bytes v0.24.0
[INFO] [stderr]   Downloaded differential-dataflow v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 240cca54a107b89346d627aaf4997d53f52c7182bf4bcc9101a63aed15814b74
[INFO] running `Command { std: "docker" "start" "-a" "240cca54a107b89346d627aaf4997d53f52c7182bf4bcc9101a63aed15814b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "240cca54a107b89346d627aaf4997d53f52c7182bf4bcc9101a63aed15814b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "240cca54a107b89346d627aaf4997d53f52c7182bf4bcc9101a63aed15814b74", kill_on_drop: false }`
[INFO] [stdout] 240cca54a107b89346d627aaf4997d53f52c7182bf4bcc9101a63aed15814b74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e70249ed99e82f1e17620c141399bb7d9583f8f17bf0b42ea5fbc90e4b3c8ea6
[INFO] running `Command { std: "docker" "start" "-a" "e70249ed99e82f1e17620c141399bb7d9583f8f17bf0b42ea5fbc90e4b3c8ea6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.224
[INFO] [stderr]    Compiling serde v1.0.224
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling timely_container v0.24.0
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling timely_bytes v0.24.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling columnation v0.1.0
[INFO] [stderr]    Compiling timely_logging v0.24.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]    Compiling serde_derive v1.0.224
[INFO] [stderr]    Compiling columnar_derive v0.10.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling columnar v0.10.1
[INFO] [stderr]    Compiling timely_communication v0.24.0
[INFO] [stderr]    Compiling timely v0.24.0
[INFO] [stderr]    Compiling differential-dataflow v0.17.0
[INFO] [stderr]    Compiling differential-dogs3 v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.89s
[INFO] running `Command { std: "docker" "inspect" "e70249ed99e82f1e17620c141399bb7d9583f8f17bf0b42ea5fbc90e4b3c8ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e70249ed99e82f1e17620c141399bb7d9583f8f17bf0b42ea5fbc90e4b3c8ea6", kill_on_drop: false }`
[INFO] [stdout] e70249ed99e82f1e17620c141399bb7d9583f8f17bf0b42ea5fbc90e4b3c8ea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf3c3513c0bb920f0ba432db1f48f267016fc0666a593cfde69391290b1d4338
[INFO] running `Command { std: "docker" "start" "-a" "cf3c3513c0bb920f0ba432db1f48f267016fc0666a593cfde69391290b1d4338", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling memmap v0.5.2
[INFO] [stderr]    Compiling graph_map v0.1.0
[INFO] [stderr]    Compiling differential-dogs3 v0.17.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> examples/dogsdogsdogs.rs:26:97
[INFO] [stdout]    |
[INFO] [stdout] 26 | ...                   .flat_map(|node| graph.edges(node).iter().cloned().map(move |dst| ((node as u32, dst))))
[INFO] [stdout]    |                                                                                         ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -                               .flat_map(|node| graph.edges(node).iter().cloned().map(move |dst| ((node as u32, dst))))
[INFO] [stdout] 26 +                               .flat_map(|node| graph.edges(node).iter().cloned().map(move |dst| (node as u32, dst) ))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> examples/ngo.rs:31:97
[INFO] [stdout]    |
[INFO] [stdout] 31 | ...                   .flat_map(|node| graph.edges(node).iter().cloned().map(move |dst| ((node as u32, dst))))
[INFO] [stdout]    |                                                                                         ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 31 -                               .flat_map(|node| graph.edges(node).iter().cloned().map(move |dst| ((node as u32, dst))))
[INFO] [stdout] 31 +                               .flat_map(|node| graph.edges(node).iter().cloned().map(move |dst| (node as u32, dst) ))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 39.54s
[INFO] running `Command { std: "docker" "inspect" "cf3c3513c0bb920f0ba432db1f48f267016fc0666a593cfde69391290b1d4338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf3c3513c0bb920f0ba432db1f48f267016fc0666a593cfde69391290b1d4338", kill_on_drop: false }`
[INFO] [stdout] cf3c3513c0bb920f0ba432db1f48f267016fc0666a593cfde69391290b1d4338