[INFO] fetching crate differential-dataflow 0.12.0...
[INFO] testing differential-dataflow-0.12.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate differential-dataflow 0.12.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate differential-dataflow 0.12.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate differential-dataflow 0.12.0
[INFO] finished tweaking crates.io crate differential-dataflow 0.12.0
[INFO] tweaked toml for crates.io crate differential-dataflow 0.12.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate differential-dataflow 0.12.0 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded abomonation_derive v0.5.0
[INFO] [stderr]   Downloaded timely_communication v0.12.0
[INFO] [stderr]   Downloaded abomonation v0.7.3
[INFO] [stderr]   Downloaded futures-io v0.3.13
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[INFO] [stderr]   Downloaded bincode v1.3.2
[INFO] [stderr]   Downloaded itertools v0.7.11
[INFO] [stderr]   Downloaded timely_logging v0.12.0
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[INFO] [stderr]   Downloaded futures-executor v0.3.13
[INFO] [stderr]   Downloaded futures-sink v0.3.13
[INFO] [stderr]   Downloaded serde v1.0.124
[INFO] [stderr]   Downloaded libc v0.2.88
[INFO] [stderr]   Downloaded memmap v0.5.2
[INFO] [stderr]   Downloaded libz-sys v1.1.2
[INFO] [stderr]   Downloaded futures-util v0.3.13
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[INFO] [stderr]   Downloaded syn v1.0.63
[INFO] [stderr]   Downloaded serde_derive v1.0.124
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[INFO] [stderr]   Downloaded rdkafka v0.24.0
[INFO] [stderr]   Downloaded rdkafka-sys v2.1.0+1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 519af0628356aaba0f2dbe838648ce00a001ae1ca304dab037d74ec465444627
[INFO] running `Command { std: "docker" "start" "-a" "519af0628356aaba0f2dbe838648ce00a001ae1ca304dab037d74ec465444627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "519af0628356aaba0f2dbe838648ce00a001ae1ca304dab037d74ec465444627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "519af0628356aaba0f2dbe838648ce00a001ae1ca304dab037d74ec465444627", kill_on_drop: false }`
[INFO] [stdout] 519af0628356aaba0f2dbe838648ce00a001ae1ca304dab037d74ec465444627
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8a31517470e7a32cfa2baa6dab0cb3f30d38550caf78f37719762d8e269da59
[INFO] running `Command { std: "docker" "start" "-a" "e8a31517470e7a32cfa2baa6dab0cb3f30d38550caf78f37719762d8e269da59", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.63
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]    Compiling serde v1.0.124
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling futures-core v0.3.13
[INFO] [stderr]    Compiling futures-sink v0.3.13
[INFO] [stderr]    Compiling timely_bytes v0.12.0
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling futures-task v0.3.13
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling futures-io v0.3.13
[INFO] [stderr]    Compiling abomonation v0.7.3
[INFO] [stderr]    Compiling timely_logging v0.12.0
[INFO] [stderr]    Compiling futures-channel v0.3.13
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling abomonation_derive v0.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling futures-util v0.3.13
[INFO] [stderr]    Compiling timely_communication v0.12.0
[INFO] [stderr]    Compiling timely v0.12.0
[INFO] [stderr]    Compiling differential-dataflow v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lattice.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn join(&self, &Self) -> Self;
[INFO] [stdout]    |                    ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lattice.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn meet(&self, &Self) -> Self;
[INFO] [stdout]    |                    ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]    --> src/operators/arrange/arrangement.rs:411:19
[INFO] [stdout]     |
[INFO] [stdout] 411 |                 ].into_iter().cloned().filter_map(|t| t).min();
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 411 |                 ].iter().cloned().filter_map(|t| t).min();
[INFO] [stdout]     |                   ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 408 ~                 let frontier = IntoIterator::into_iter([
[INFO] [stdout] 409 |                     capability.as_ref().map(|c| c.time().clone()),
[INFO] [stdout] 410 |                     input1.frontier().frontier().get(0).cloned(),
[INFO] [stdout] 411 ~                 ]).cloned().filter_map(|t| t).min();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.38s
[INFO] running `Command { std: "docker" "inspect" "e8a31517470e7a32cfa2baa6dab0cb3f30d38550caf78f37719762d8e269da59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8a31517470e7a32cfa2baa6dab0cb3f30d38550caf78f37719762d8e269da59", kill_on_drop: false }`
[INFO] [stdout] e8a31517470e7a32cfa2baa6dab0cb3f30d38550caf78f37719762d8e269da59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e48a5f337f218564cd9f82b6f25377809f504e4708e783eedbbfa47d6e97bc26
[INFO] running `Command { std: "docker" "start" "-a" "e48a5f337f218564cd9f82b6f25377809f504e4708e783eedbbfa47d6e97bc26", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling futures-executor v0.3.13
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lattice.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn join(&self, &Self) -> Self;
[INFO] [stdout]    |                    ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lattice.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn meet(&self, &Self) -> Self;
[INFO] [stdout]    |                    ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]    --> src/operators/arrange/arrangement.rs:411:19
[INFO] [stdout]     |
[INFO] [stdout] 411 |                 ].into_iter().cloned().filter_map(|t| t).min();
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 411 |                 ].iter().cloned().filter_map(|t| t).min();
[INFO] [stdout]     |                   ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 408 ~                 let frontier = IntoIterator::into_iter([
[INFO] [stdout] 409 |                     capability.as_ref().map(|c| c.time().clone()),
[INFO] [stdout] 410 |                     input1.frontier().frontier().get(0).cloned(),
[INFO] [stdout] 411 ~                 ]).cloned().filter_map(|t| t).min();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling futures v0.3.13
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling rdkafka-sys v2.1.0+1.5.0
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling bincode v1.3.2
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling memmap v0.5.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]    Compiling graph_map v0.1.0
[INFO] [stderr]    Compiling num_enum v0.5.1
[INFO] [stderr]    Compiling rdkafka v0.24.0
[INFO] [stderr]    Compiling differential-dataflow v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lattice.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn join(&self, &Self) -> Self;
[INFO] [stdout]    |                    ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lattice.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn meet(&self, &Self) -> Self;
[INFO] [stdout]    |                    ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `differential-dataflow` (example "graspan")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name graspan examples/graspan.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=b7a06b44734e9da7 -C extra-filename=-b7a06b44734e9da7 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-b51c2a7374f18ce4.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-641f9ec8cbc17cfa.so --extern bincode=/opt/rustwide/target/debug/deps/libbincode-3475b5b7a51cb215.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-4bc3aa654ebf1dec.rlib --extern differential_dataflow=/opt/rustwide/target/debug/deps/libdifferential_dataflow-49270f9652ed3e3c.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-bb690c336855f248.rlib --extern graph_map=/opt/rustwide/target/debug/deps/libgraph_map-c0009544f8623b09.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-47a9470b32e55bda.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-466bd12c7cd7e3f9.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-4703f1d88057e81e.rlib --extern rdkafka=/opt/rustwide/target/debug/deps/librdkafka-ad1b5f98bbfdf0d3.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-118073827cf36282.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-632d40433bb76ad0.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a0a5184422420c53.rlib --extern timely=/opt/rustwide/target/debug/deps/libtimely-5a478b6352d04a4c.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/rdkafka-sys-0bd3fdd00c69293a/out/src` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `differential-dataflow` (example "stackoverflow")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name stackoverflow examples/stackoverflow.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=70299aad160728b5 -C extra-filename=-70299aad160728b5 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-b51c2a7374f18ce4.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-641f9ec8cbc17cfa.so --extern bincode=/opt/rustwide/target/debug/deps/libbincode-3475b5b7a51cb215.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-4bc3aa654ebf1dec.rlib --extern differential_dataflow=/opt/rustwide/target/debug/deps/libdifferential_dataflow-49270f9652ed3e3c.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-bb690c336855f248.rlib --extern graph_map=/opt/rustwide/target/debug/deps/libgraph_map-c0009544f8623b09.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-47a9470b32e55bda.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-466bd12c7cd7e3f9.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-4703f1d88057e81e.rlib --extern rdkafka=/opt/rustwide/target/debug/deps/librdkafka-ad1b5f98bbfdf0d3.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-118073827cf36282.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-632d40433bb76ad0.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a0a5184422420c53.rlib --extern timely=/opt/rustwide/target/debug/deps/libtimely-5a478b6352d04a4c.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/rdkafka-sys-0bd3fdd00c69293a/out/src` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `differential-dataflow` (example "freeze")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name freeze examples/freeze.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=9181fca805a80a7f -C extra-filename=-9181fca805a80a7f --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-b51c2a7374f18ce4.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-641f9ec8cbc17cfa.so --extern bincode=/opt/rustwide/target/debug/deps/libbincode-3475b5b7a51cb215.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-4bc3aa654ebf1dec.rlib --extern differential_dataflow=/opt/rustwide/target/debug/deps/libdifferential_dataflow-49270f9652ed3e3c.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-bb690c336855f248.rlib --extern graph_map=/opt/rustwide/target/debug/deps/libgraph_map-c0009544f8623b09.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-47a9470b32e55bda.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-466bd12c7cd7e3f9.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-4703f1d88057e81e.rlib --extern rdkafka=/opt/rustwide/target/debug/deps/librdkafka-ad1b5f98bbfdf0d3.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-118073827cf36282.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-632d40433bb76ad0.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a0a5184422420c53.rlib --extern timely=/opt/rustwide/target/debug/deps/libtimely-5a478b6352d04a4c.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/rdkafka-sys-0bd3fdd00c69293a/out/src` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `differential-dataflow` (example "projekt")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name projekt examples/projekt.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=4d9138bf74796273 -C extra-filename=-4d9138bf74796273 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-b51c2a7374f18ce4.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-641f9ec8cbc17cfa.so --extern bincode=/opt/rustwide/target/debug/deps/libbincode-3475b5b7a51cb215.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-4bc3aa654ebf1dec.rlib --extern differential_dataflow=/opt/rustwide/target/debug/deps/libdifferential_dataflow-49270f9652ed3e3c.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-bb690c336855f248.rlib --extern graph_map=/opt/rustwide/target/debug/deps/libgraph_map-c0009544f8623b09.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-47a9470b32e55bda.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-466bd12c7cd7e3f9.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-4703f1d88057e81e.rlib --extern rdkafka=/opt/rustwide/target/debug/deps/librdkafka-ad1b5f98bbfdf0d3.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-118073827cf36282.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-632d40433bb76ad0.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a0a5184422420c53.rlib --extern timely=/opt/rustwide/target/debug/deps/libtimely-5a478b6352d04a4c.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/rdkafka-sys-0bd3fdd00c69293a/out/src` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `differential-dataflow` (example "monoid-bfs")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name monoid_bfs examples/monoid-bfs.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=d42382b4e48331d1 -C extra-filename=-d42382b4e48331d1 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-b51c2a7374f18ce4.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-641f9ec8cbc17cfa.so --extern bincode=/opt/rustwide/target/debug/deps/libbincode-3475b5b7a51cb215.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-4bc3aa654ebf1dec.rlib --extern differential_dataflow=/opt/rustwide/target/debug/deps/libdifferential_dataflow-49270f9652ed3e3c.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-bb690c336855f248.rlib --extern graph_map=/opt/rustwide/target/debug/deps/libgraph_map-c0009544f8623b09.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-47a9470b32e55bda.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-466bd12c7cd7e3f9.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-4703f1d88057e81e.rlib --extern rdkafka=/opt/rustwide/target/debug/deps/librdkafka-ad1b5f98bbfdf0d3.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-118073827cf36282.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-632d40433bb76ad0.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a0a5184422420c53.rlib --extern timely=/opt/rustwide/target/debug/deps/libtimely-5a478b6352d04a4c.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/rdkafka-sys-0bd3fdd00c69293a/out/src` (signal: 9, SIGKILL: kill)
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]    --> src/operators/arrange/arrangement.rs:411:19
[INFO] [stdout]     |
[INFO] [stdout] 411 |                 ].into_iter().cloned().filter_map(|t| t).min();
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 411 |                 ].iter().cloned().filter_map(|t| t).min();
[INFO] [stdout]     |                   ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 408 ~                 let frontier = IntoIterator::into_iter([
[INFO] [stdout] 409 |                     capability.as_ref().map(|c| c.time().clone()),
[INFO] [stdout] 410 |                     input1.frontier().frontier().get(0).cloned(),
[INFO] [stdout] 411 ~                 ]).cloned().filter_map(|t| t).min();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `differential-dataflow` (example "capture-test")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name capture_test examples/capture-test.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=93320b75c1e7ee1f -C extra-filename=-93320b75c1e7ee1f --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-b51c2a7374f18ce4.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-641f9ec8cbc17cfa.so --extern bincode=/opt/rustwide/target/debug/deps/libbincode-3475b5b7a51cb215.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-4bc3aa654ebf1dec.rlib --extern differential_dataflow=/opt/rustwide/target/debug/deps/libdifferential_dataflow-49270f9652ed3e3c.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-bb690c336855f248.rlib --extern graph_map=/opt/rustwide/target/debug/deps/libgraph_map-c0009544f8623b09.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-47a9470b32e55bda.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-466bd12c7cd7e3f9.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-4703f1d88057e81e.rlib --extern rdkafka=/opt/rustwide/target/debug/deps/librdkafka-ad1b5f98bbfdf0d3.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-118073827cf36282.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-632d40433bb76ad0.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a0a5184422420c53.rlib --extern timely=/opt/rustwide/target/debug/deps/libtimely-5a478b6352d04a4c.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/rdkafka-sys-0bd3fdd00c69293a/out/src` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `differential-dataflow` (test "bfs")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name bfs tests/bfs.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=bc7f798b8a51851c -C extra-filename=-bc7f798b8a51851c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-b51c2a7374f18ce4.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-641f9ec8cbc17cfa.so --extern bincode=/opt/rustwide/target/debug/deps/libbincode-3475b5b7a51cb215.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-4bc3aa654ebf1dec.rlib --extern differential_dataflow=/opt/rustwide/target/debug/deps/libdifferential_dataflow-49270f9652ed3e3c.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-bb690c336855f248.rlib --extern graph_map=/opt/rustwide/target/debug/deps/libgraph_map-c0009544f8623b09.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-47a9470b32e55bda.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-466bd12c7cd7e3f9.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-4703f1d88057e81e.rlib --extern rdkafka=/opt/rustwide/target/debug/deps/librdkafka-ad1b5f98bbfdf0d3.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-118073827cf36282.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-632d40433bb76ad0.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a0a5184422420c53.rlib --extern timely=/opt/rustwide/target/debug/deps/libtimely-5a478b6352d04a4c.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/rdkafka-sys-0bd3fdd00c69293a/out/src` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `differential-dataflow` (test "scc")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name scc tests/scc.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=e07c246fa39625f7 -C extra-filename=-e07c246fa39625f7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-b51c2a7374f18ce4.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-641f9ec8cbc17cfa.so --extern bincode=/opt/rustwide/target/debug/deps/libbincode-3475b5b7a51cb215.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-4bc3aa654ebf1dec.rlib --extern differential_dataflow=/opt/rustwide/target/debug/deps/libdifferential_dataflow-49270f9652ed3e3c.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-bb690c336855f248.rlib --extern graph_map=/opt/rustwide/target/debug/deps/libgraph_map-c0009544f8623b09.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-47a9470b32e55bda.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-466bd12c7cd7e3f9.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-4703f1d88057e81e.rlib --extern rdkafka=/opt/rustwide/target/debug/deps/librdkafka-ad1b5f98bbfdf0d3.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-118073827cf36282.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-632d40433bb76ad0.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-a0a5184422420c53.rlib --extern timely=/opt/rustwide/target/debug/deps/libtimely-5a478b6352d04a4c.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/rdkafka-sys-0bd3fdd00c69293a/out/src` (signal: 9, SIGKILL: kill)
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e48a5f337f218564cd9f82b6f25377809f504e4708e783eedbbfa47d6e97bc26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e48a5f337f218564cd9f82b6f25377809f504e4708e783eedbbfa47d6e97bc26", kill_on_drop: false }`
[INFO] [stdout] e48a5f337f218564cd9f82b6f25377809f504e4708e783eedbbfa47d6e97bc26
