[INFO] fetching crate timely 0.12.0... [INFO] testing timely-0.12.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate timely 0.12.0 into /workspace/builds/worker-44/source [INFO] validating manifest of crates.io crate timely 0.12.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate timely 0.12.0 [INFO] finished tweaking crates.io crate timely 0.12.0 [INFO] tweaked toml for crates.io crate timely 0.12.0 written to /workspace/builds/worker-44/source/Cargo.toml [INFO] crate crates.io crate timely 0.12.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded timely_communication v0.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65306f0d3cdb15e53eb8830de0fb0585ae45d37b7d173d7c4f82b697daa1dca2 [INFO] running `Command { std: "docker" "start" "-a" "65306f0d3cdb15e53eb8830de0fb0585ae45d37b7d173d7c4f82b697daa1dca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65306f0d3cdb15e53eb8830de0fb0585ae45d37b7d173d7c4f82b697daa1dca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65306f0d3cdb15e53eb8830de0fb0585ae45d37b7d173d7c4f82b697daa1dca2", kill_on_drop: false }` [INFO] [stdout] 65306f0d3cdb15e53eb8830de0fb0585ae45d37b7d173d7c4f82b697daa1dca2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f4fb2aaf756cc6ebd49dd77ca02ca25bc84f8e6322ebd05d30212f148a099ed [INFO] running `Command { std: "docker" "start" "-a" "6f4fb2aaf756cc6ebd49dd77ca02ca25bc84f8e6322ebd05d30212f148a099ed", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.63 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling abomonation v0.7.3 [INFO] [stderr] Compiling futures-core v0.3.13 [INFO] [stderr] Compiling timely_bytes v0.12.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling futures-task v0.3.13 [INFO] [stderr] Compiling timely_logging v0.12.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Compiling abomonation_derive v0.5.0 [INFO] [stderr] Compiling futures-util v0.3.13 [INFO] [stderr] Compiling timely_communication v0.12.0 [INFO] [stderr] Compiling timely v0.12.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.92s [INFO] running `Command { std: "docker" "inspect" "6f4fb2aaf756cc6ebd49dd77ca02ca25bc84f8e6322ebd05d30212f148a099ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f4fb2aaf756cc6ebd49dd77ca02ca25bc84f8e6322ebd05d30212f148a099ed", kill_on_drop: false }` [INFO] [stdout] 6f4fb2aaf756cc6ebd49dd77ca02ca25bc84f8e6322ebd05d30212f148a099ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32b1acd970c20a98420590cc12a62a37790d84ba3e33824384611bb74172ff45 [INFO] running `Command { std: "docker" "start" "-a" "32b1acd970c20a98420590cc12a62a37790d84ba3e33824384611bb74172ff45", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling timely v0.12.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed for `&mut timely::dataflow::scopes::Child<'_, Worker, T>` [INFO] [stdout] --> examples/hashjoin.rs:29:26 [INFO] [stdout] | [INFO] [stdout] 29 | worker.dataflow(|scope| { [INFO] [stdout] | ^^^^^ consider giving this closure parameter the explicit type `&mut timely::dataflow::scopes::Child<'_, Worker, T>`, with the type parameters specified [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `&mut timely::dataflow::scopes::Child<'_, Worker, T>` [INFO] [stdout] --> examples/unionfind.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | worker.dataflow(|scope| { [INFO] [stdout] | ^^^^^ consider giving this closure parameter the explicit type `&mut timely::dataflow::scopes::Child<'_, Worker, T>`, with the type parameters specified [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field` [INFO] [stdout] --> examples/rc.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | field: Rc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `timely` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "32b1acd970c20a98420590cc12a62a37790d84ba3e33824384611bb74172ff45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32b1acd970c20a98420590cc12a62a37790d84ba3e33824384611bb74172ff45", kill_on_drop: false }` [INFO] [stdout] 32b1acd970c20a98420590cc12a62a37790d84ba3e33824384611bb74172ff45