[INFO] updating cached repository comnik/declarative-dataflow [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/comnik/declarative-dataflow [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/comnik/declarative-dataflow" "work/ex/beta-1.38-1/sources/1.37.0/gh/comnik/declarative-dataflow"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/comnik/declarative-dataflow'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/comnik/declarative-dataflow" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/comnik/declarative-dataflow"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/comnik/declarative-dataflow'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a9589e9d0b9db8d3bba8b55450c5f4036b69bd06 [INFO] sha for GitHub repo comnik/declarative-dataflow: a9589e9d0b9db8d3bba8b55450c5f4036b69bd06 [INFO] validating manifest of comnik/declarative-dataflow on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of comnik/declarative-dataflow on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing comnik/declarative-dataflow [INFO] finished frobbing comnik/declarative-dataflow [INFO] frobbed toml for comnik/declarative-dataflow written to work/ex/beta-1.38-1/sources/1.37.0/gh/comnik/declarative-dataflow/Cargo.toml [INFO] started frobbing comnik/declarative-dataflow [INFO] finished frobbing comnik/declarative-dataflow [INFO] frobbed toml for comnik/declarative-dataflow written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/comnik/declarative-dataflow/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/TimelyDataflow/differential-dataflow` [INFO] [stderr] Updating git repository `https://github.com/TimelyDataflow/timely-dataflow` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/TimelyDataflow/differential-dataflow` [INFO] [stderr] Updating git repository `https://github.com/TimelyDataflow/timely-dataflow` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing comnik/declarative-dataflow against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/comnik/declarative-dataflow:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] e24b68d35918ca8b329f16030bae5815b8a123866a7cf9dd4c45fa0cbb54db8d [INFO] running `"docker" "start" "-a" "e24b68d35918ca8b329f16030bae5815b8a123866a7cf9dd4c45fa0cbb54db8d"` [INFO] [stderr] Compiling abomonation v0.7.3 [INFO] [stderr] Compiling timely_bytes v0.10.0 (https://github.com/TimelyDataflow/timely-dataflow#b63bea65) [INFO] [stderr] Compiling timely_logging v0.10.0 (https://github.com/TimelyDataflow/timely-dataflow#b63bea65) [INFO] [stderr] Compiling timely_sort v0.1.6 [INFO] [stderr] Compiling bincode v1.1.4 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling abomonation_derive v0.3.0 [INFO] [stderr] Compiling abomonation_derive v0.4.0 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling timely_communication v0.10.0 (https://github.com/TimelyDataflow/timely-dataflow#b63bea65) [INFO] [stderr] Compiling timely v0.10.0 (https://github.com/TimelyDataflow/timely-dataflow#b63bea65) [INFO] [stderr] Compiling differential-dataflow v0.10.0 (https://github.com/TimelyDataflow/differential-dataflow#c78b860a) [INFO] [stderr] Compiling declarative-dataflow v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:20:43 [INFO] [stderr] | [INFO] [stderr] 20 | fn required_to_extend(&self, prefix: &AsBinding, target: Var) -> Option>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:24:40 [INFO] [stderr] | [INFO] [stderr] 24 | fn ready_to_extend(&self, prefix: &AsBinding) -> Option; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:28:35 [INFO] [stderr] | [INFO] [stderr] 28 | fn can_extend(&self, prefix: &AsBinding, target: Var) -> bool { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:42:41 [INFO] [stderr] | [INFO] [stderr] 42 | fn ready_to_extend(&self, _prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:46:44 [INFO] [stderr] | [INFO] [stderr] 46 | fn required_to_extend(&self, _prefix: &AsBinding, _target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:113:40 [INFO] [stderr] | [INFO] [stderr] 113 | fn ready_to_extend(&self, prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:122:43 [INFO] [stderr] | [INFO] [stderr] 122 | fn required_to_extend(&self, prefix: &AsBinding, target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:156:40 [INFO] [stderr] | [INFO] [stderr] 156 | fn ready_to_extend(&self, prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:168:43 [INFO] [stderr] | [INFO] [stderr] 168 | fn required_to_extend(&self, prefix: &AsBinding, target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:220:40 [INFO] [stderr] | [INFO] [stderr] 220 | fn ready_to_extend(&self, prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:224:43 [INFO] [stderr] | [INFO] [stderr] 224 | fn required_to_extend(&self, prefix: &AsBinding, target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:257:40 [INFO] [stderr] | [INFO] [stderr] 257 | fn ready_to_extend(&self, prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:265:43 [INFO] [stderr] | [INFO] [stderr] 265 | fn required_to_extend(&self, prefix: &AsBinding, target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:323:40 [INFO] [stderr] | [INFO] [stderr] 323 | fn ready_to_extend(&self, prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:335:43 [INFO] [stderr] | [INFO] [stderr] 335 | fn required_to_extend(&self, prefix: &AsBinding, target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:523:41 [INFO] [stderr] | [INFO] [stderr] 523 | fn ready_to_extend(&self, _prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:527:44 [INFO] [stderr] | [INFO] [stderr] 527 | fn required_to_extend(&self, _prefix: &AsBinding, _target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:764:40 [INFO] [stderr] | [INFO] [stderr] 764 | fn ready_to_extend(&self, prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:771:43 [INFO] [stderr] | [INFO] [stderr] 771 | fn required_to_extend(&self, prefix: &AsBinding, target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/sinks/mod.rs:131:13 [INFO] [stderr] | [INFO] [stderr] 131 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `context` [INFO] [stderr] --> src/sinks/mod.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | context: SinkingContext, [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_context` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 53.10s [INFO] running `"docker" "inspect" "e24b68d35918ca8b329f16030bae5815b8a123866a7cf9dd4c45fa0cbb54db8d"` [INFO] running `"docker" "rm" "-f" "e24b68d35918ca8b329f16030bae5815b8a123866a7cf9dd4c45fa0cbb54db8d"` [INFO] [stdout] e24b68d35918ca8b329f16030bae5815b8a123866a7cf9dd4c45fa0cbb54db8d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/comnik/declarative-dataflow:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 74a7aec85f2be5d00c2574414e6f61a313c3225baf9cad843435f6feef4f22f0 [INFO] running `"docker" "start" "-a" "74a7aec85f2be5d00c2574414e6f61a313c3225baf9cad843435f6feef4f22f0"` [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling declarative-dataflow v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:20:43 [INFO] [stderr] | [INFO] [stderr] 20 | fn required_to_extend(&self, prefix: &AsBinding, target: Var) -> Option>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:24:40 [INFO] [stderr] | [INFO] [stderr] 24 | fn ready_to_extend(&self, prefix: &AsBinding) -> Option; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:28:35 [INFO] [stderr] | [INFO] [stderr] 28 | fn can_extend(&self, prefix: &AsBinding, target: Var) -> bool { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:42:41 [INFO] [stderr] | [INFO] [stderr] 42 | fn ready_to_extend(&self, _prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:46:44 [INFO] [stderr] | [INFO] [stderr] 46 | fn required_to_extend(&self, _prefix: &AsBinding, _target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:113:40 [INFO] [stderr] | [INFO] [stderr] 113 | fn ready_to_extend(&self, prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:122:43 [INFO] [stderr] | [INFO] [stderr] 122 | fn required_to_extend(&self, prefix: &AsBinding, target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:156:40 [INFO] [stderr] | [INFO] [stderr] 156 | fn ready_to_extend(&self, prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:168:43 [INFO] [stderr] | [INFO] [stderr] 168 | fn required_to_extend(&self, prefix: &AsBinding, target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:220:40 [INFO] [stderr] | [INFO] [stderr] 220 | fn ready_to_extend(&self, prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:224:43 [INFO] [stderr] | [INFO] [stderr] 224 | fn required_to_extend(&self, prefix: &AsBinding, target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:257:40 [INFO] [stderr] | [INFO] [stderr] 257 | fn ready_to_extend(&self, prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:265:43 [INFO] [stderr] | [INFO] [stderr] 265 | fn required_to_extend(&self, prefix: &AsBinding, target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:323:40 [INFO] [stderr] | [INFO] [stderr] 323 | fn ready_to_extend(&self, prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binding/mod.rs:335:43 [INFO] [stderr] | [INFO] [stderr] 335 | fn required_to_extend(&self, prefix: &AsBinding, target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:523:41 [INFO] [stderr] | [INFO] [stderr] 523 | fn ready_to_extend(&self, _prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:527:44 [INFO] [stderr] | [INFO] [stderr] 527 | fn required_to_extend(&self, _prefix: &AsBinding, _target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:764:40 [INFO] [stderr] | [INFO] [stderr] 764 | fn ready_to_extend(&self, prefix: &AsBinding) -> Option { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:771:43 [INFO] [stderr] | [INFO] [stderr] 771 | fn required_to_extend(&self, prefix: &AsBinding, target: Var) -> Option> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn AsBinding` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/sinks/mod.rs:131:13 [INFO] [stderr] | [INFO] [stderr] 131 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `context` [INFO] [stderr] --> src/sinks/mod.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | context: SinkingContext, [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_context` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] error: Could not compile `declarative-dataflow`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name domain_test tests/domain_test.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=d3eff9e839db8016 -C extra-filename=-d3eff9e839db8016 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern declarative_dataflow=/opt/crater/target/debug/deps/libdeclarative_dataflow-38a1aac8d21fa48b.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-1bc2bed99317c5d0.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-e5852fac43339a59.rlib --extern log=/opt/crater/target/debug/deps/liblog-6796845c78a3960b.rlib --extern num_rational=/opt/crater/target/debug/deps/libnum_rational-8aca5453ca53f69c.rlib --extern serde=/opt/crater/target/debug/deps/libserde-5125a48878b1da57.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-080adf51b2cd98e4.so --extern timely=/opt/crater/target/debug/deps/libtimely-d6467fa427661fd1.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-70cc55ec2b1962cc.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `declarative-dataflow`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name hector_test tests/hector_test.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=0e9525b2fd7a19fd -C extra-filename=-0e9525b2fd7a19fd --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern declarative_dataflow=/opt/crater/target/debug/deps/libdeclarative_dataflow-38a1aac8d21fa48b.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-1bc2bed99317c5d0.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-e5852fac43339a59.rlib --extern log=/opt/crater/target/debug/deps/liblog-6796845c78a3960b.rlib --extern num_rational=/opt/crater/target/debug/deps/libnum_rational-8aca5453ca53f69c.rlib --extern serde=/opt/crater/target/debug/deps/libserde-5125a48878b1da57.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-080adf51b2cd98e4.so --extern timely=/opt/crater/target/debug/deps/libtimely-d6467fa427661fd1.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-70cc55ec2b1962cc.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `declarative-dataflow`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name registration_test tests/registration_test.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=ec2688ce2298c926 -C extra-filename=-ec2688ce2298c926 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern declarative_dataflow=/opt/crater/target/debug/deps/libdeclarative_dataflow-38a1aac8d21fa48b.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-1bc2bed99317c5d0.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-e5852fac43339a59.rlib --extern log=/opt/crater/target/debug/deps/liblog-6796845c78a3960b.rlib --extern num_rational=/opt/crater/target/debug/deps/libnum_rational-8aca5453ca53f69c.rlib --extern serde=/opt/crater/target/debug/deps/libserde-5125a48878b1da57.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-080adf51b2cd98e4.so --extern timely=/opt/crater/target/debug/deps/libtimely-d6467fa427661fd1.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-70cc55ec2b1962cc.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `declarative-dataflow`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name aggregation_test tests/aggregation_test.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=11092732d56f7da8 -C extra-filename=-11092732d56f7da8 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern declarative_dataflow=/opt/crater/target/debug/deps/libdeclarative_dataflow-38a1aac8d21fa48b.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-1bc2bed99317c5d0.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-e5852fac43339a59.rlib --extern log=/opt/crater/target/debug/deps/liblog-6796845c78a3960b.rlib --extern num_rational=/opt/crater/target/debug/deps/libnum_rational-8aca5453ca53f69c.rlib --extern serde=/opt/crater/target/debug/deps/libserde-5125a48878b1da57.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-080adf51b2cd98e4.so --extern timely=/opt/crater/target/debug/deps/libtimely-d6467fa427661fd1.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-70cc55ec2b1962cc.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `declarative-dataflow`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name transform_test tests/transform_test.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=48bd21869ddf0cf2 -C extra-filename=-48bd21869ddf0cf2 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern declarative_dataflow=/opt/crater/target/debug/deps/libdeclarative_dataflow-38a1aac8d21fa48b.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-1bc2bed99317c5d0.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-e5852fac43339a59.rlib --extern log=/opt/crater/target/debug/deps/liblog-6796845c78a3960b.rlib --extern num_rational=/opt/crater/target/debug/deps/libnum_rational-8aca5453ca53f69c.rlib --extern serde=/opt/crater/target/debug/deps/libserde-5125a48878b1da57.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-080adf51b2cd98e4.so --extern timely=/opt/crater/target/debug/deps/libtimely-d6467fa427661fd1.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-70cc55ec2b1962cc.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `declarative-dataflow`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name pull_test tests/pull_test.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=243eda31758425f5 -C extra-filename=-243eda31758425f5 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern declarative_dataflow=/opt/crater/target/debug/deps/libdeclarative_dataflow-38a1aac8d21fa48b.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-1bc2bed99317c5d0.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-e5852fac43339a59.rlib --extern log=/opt/crater/target/debug/deps/liblog-6796845c78a3960b.rlib --extern num_rational=/opt/crater/target/debug/deps/libnum_rational-8aca5453ca53f69c.rlib --extern serde=/opt/crater/target/debug/deps/libserde-5125a48878b1da57.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-080adf51b2cd98e4.so --extern timely=/opt/crater/target/debug/deps/libtimely-d6467fa427661fd1.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-70cc55ec2b1962cc.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `declarative-dataflow`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --edition=2018 --crate-name cardinality_one tests/cardinality_one.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=8a843422eac59c19 -C extra-filename=-8a843422eac59c19 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern declarative_dataflow=/opt/crater/target/debug/deps/libdeclarative_dataflow-38a1aac8d21fa48b.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-1bc2bed99317c5d0.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-e5852fac43339a59.rlib --extern log=/opt/crater/target/debug/deps/liblog-6796845c78a3960b.rlib --extern num_rational=/opt/crater/target/debug/deps/libnum_rational-8aca5453ca53f69c.rlib --extern serde=/opt/crater/target/debug/deps/libserde-5125a48878b1da57.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-080adf51b2cd98e4.so --extern timely=/opt/crater/target/debug/deps/libtimely-d6467fa427661fd1.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-70cc55ec2b1962cc.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] running `"docker" "inspect" "74a7aec85f2be5d00c2574414e6f61a313c3225baf9cad843435f6feef4f22f0"` [INFO] running `"docker" "rm" "-f" "74a7aec85f2be5d00c2574414e6f61a313c3225baf9cad843435f6feef4f22f0"` [INFO] [stdout] 74a7aec85f2be5d00c2574414e6f61a313c3225baf9cad843435f6feef4f22f0