[INFO] fetching crate declarative-dataflow 0.2.0...
[INFO] extracting crate declarative-dataflow 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/declarative-dataflow/0.2.0
[INFO] extracting crate declarative-dataflow 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/declarative-dataflow/0.2.0
[INFO] validating manifest of declarative-dataflow-0.2.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of declarative-dataflow-0.2.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing declarative-dataflow-0.2.0
[INFO] finished frobbing declarative-dataflow-0.2.0
[INFO] frobbed toml for declarative-dataflow-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/declarative-dataflow/0.2.0/Cargo.toml
[INFO] started frobbing declarative-dataflow-0.2.0
[INFO] finished frobbing declarative-dataflow-0.2.0
[INFO] frobbed toml for declarative-dataflow-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/declarative-dataflow/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing declarative-dataflow-0.2.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/declarative-dataflow/0.2.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 4173c5267d1137ec4bbcf00c5543af12bc363dbfaca58d9a9ff741bbd26e4de2
[INFO] running `"docker" "start" "-a" "4173c5267d1137ec4bbcf00c5543af12bc363dbfaca58d9a9ff741bbd26e4de2"`
[INFO] [stderr]    Compiling timely_bytes v0.10.0
[INFO] [stderr]    Compiling timely_logging v0.10.0
[INFO] [stderr]    Compiling abomonation v0.7.3
[INFO] [stderr]    Compiling timely_sort v0.1.6
[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 timely_communication v0.10.0
[INFO] [stderr]    Compiling timely v0.10.0
[INFO] [stderr]    Compiling differential-dataflow v0.10.0
[INFO] [stderr]    Compiling declarative-dataflow v0.2.0 (/opt/crater/workdir)
[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 39.94s
[INFO] running `"docker" "inspect" "4173c5267d1137ec4bbcf00c5543af12bc363dbfaca58d9a9ff741bbd26e4de2"`
[INFO] running `"docker" "rm" "-f" "4173c5267d1137ec4bbcf00c5543af12bc363dbfaca58d9a9ff741bbd26e4de2"`
[INFO] [stdout] 4173c5267d1137ec4bbcf00c5543af12bc363dbfaca58d9a9ff741bbd26e4de2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/declarative-dataflow/0.2.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7c36a4af6582aeb63d00f7f8ddac8fac9fda1f05bc81871c3d9cfbd3b69499cc
[INFO] running `"docker" "start" "-a" "7c36a4af6582aeb63d00f7f8ddac8fac9fda1f05bc81871c3d9cfbd3b69499cc"`
[INFO] [stderr]    Compiling declarative-dataflow v0.2.0 (/opt/crater/workdir)
[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=d75397f1ff571e4f -C extra-filename=-d75397f1ff571e4f --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern declarative_dataflow=/opt/crater/target/debug/deps/libdeclarative_dataflow-74f101bd5f6e0c56.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-c47ece1547e70cc4.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-5a208acfc06fea3a.rlib --extern log=/opt/crater/target/debug/deps/liblog-481c00b0f76d55f6.rlib --extern num_rational=/opt/crater/target/debug/deps/libnum_rational-2810cfc3888d2da5.rlib --extern serde=/opt/crater/target/debug/deps/libserde-f4ad0cdcf3ae7a20.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-01aaf6b1d22d7794.so --extern timely=/opt/crater/target/debug/deps/libtimely-511fbcebdac565e8.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-a7df0210db95db84.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 or_test tests/or_test.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=34cb9e9e9274b40f -C extra-filename=-34cb9e9e9274b40f --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern declarative_dataflow=/opt/crater/target/debug/deps/libdeclarative_dataflow-74f101bd5f6e0c56.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-c47ece1547e70cc4.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-5a208acfc06fea3a.rlib --extern log=/opt/crater/target/debug/deps/liblog-481c00b0f76d55f6.rlib --extern num_rational=/opt/crater/target/debug/deps/libnum_rational-2810cfc3888d2da5.rlib --extern serde=/opt/crater/target/debug/deps/libserde-f4ad0cdcf3ae7a20.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-01aaf6b1d22d7794.so --extern timely=/opt/crater/target/debug/deps/libtimely-511fbcebdac565e8.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-a7df0210db95db84.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=4fdff155d6ba3191 -C extra-filename=-4fdff155d6ba3191 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern declarative_dataflow=/opt/crater/target/debug/deps/libdeclarative_dataflow-74f101bd5f6e0c56.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-c47ece1547e70cc4.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-5a208acfc06fea3a.rlib --extern log=/opt/crater/target/debug/deps/liblog-481c00b0f76d55f6.rlib --extern num_rational=/opt/crater/target/debug/deps/libnum_rational-2810cfc3888d2da5.rlib --extern serde=/opt/crater/target/debug/deps/libserde-f4ad0cdcf3ae7a20.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-01aaf6b1d22d7794.so --extern timely=/opt/crater/target/debug/deps/libtimely-511fbcebdac565e8.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-a7df0210db95db84.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=81673751ba1aaee5 -C extra-filename=-81673751ba1aaee5 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern declarative_dataflow=/opt/crater/target/debug/deps/libdeclarative_dataflow-74f101bd5f6e0c56.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-c47ece1547e70cc4.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-5a208acfc06fea3a.rlib --extern log=/opt/crater/target/debug/deps/liblog-481c00b0f76d55f6.rlib --extern num_rational=/opt/crater/target/debug/deps/libnum_rational-2810cfc3888d2da5.rlib --extern serde=/opt/crater/target/debug/deps/libserde-f4ad0cdcf3ae7a20.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-01aaf6b1d22d7794.so --extern timely=/opt/crater/target/debug/deps/libtimely-511fbcebdac565e8.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-a7df0210db95db84.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=8282e837761c367c -C extra-filename=-8282e837761c367c --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern declarative_dataflow=/opt/crater/target/debug/deps/libdeclarative_dataflow-74f101bd5f6e0c56.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-c47ece1547e70cc4.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-5a208acfc06fea3a.rlib --extern log=/opt/crater/target/debug/deps/liblog-481c00b0f76d55f6.rlib --extern num_rational=/opt/crater/target/debug/deps/libnum_rational-2810cfc3888d2da5.rlib --extern serde=/opt/crater/target/debug/deps/libserde-f4ad0cdcf3ae7a20.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-01aaf6b1d22d7794.so --extern timely=/opt/crater/target/debug/deps/libtimely-511fbcebdac565e8.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-a7df0210db95db84.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 not_test tests/not_test.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=6be6f466e4eb6d7c -C extra-filename=-6be6f466e4eb6d7c --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern declarative_dataflow=/opt/crater/target/debug/deps/libdeclarative_dataflow-74f101bd5f6e0c56.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-c47ece1547e70cc4.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-5a208acfc06fea3a.rlib --extern log=/opt/crater/target/debug/deps/liblog-481c00b0f76d55f6.rlib --extern num_rational=/opt/crater/target/debug/deps/libnum_rational-2810cfc3888d2da5.rlib --extern serde=/opt/crater/target/debug/deps/libserde-f4ad0cdcf3ae7a20.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-01aaf6b1d22d7794.so --extern timely=/opt/crater/target/debug/deps/libtimely-511fbcebdac565e8.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-a7df0210db95db84.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7c36a4af6582aeb63d00f7f8ddac8fac9fda1f05bc81871c3d9cfbd3b69499cc"`
[INFO] running `"docker" "rm" "-f" "7c36a4af6582aeb63d00f7f8ddac8fac9fda1f05bc81871c3d9cfbd3b69499cc"`
[INFO] [stdout] 7c36a4af6582aeb63d00f7f8ddac8fac9fda1f05bc81871c3d9cfbd3b69499cc