[INFO] fetching crate differential-dataflow 0.10.0...
[INFO] extracting crate differential-dataflow 0.10.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/differential-dataflow/0.10.0
[INFO] extracting crate differential-dataflow 0.10.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/differential-dataflow/0.10.0
[INFO] validating manifest of differential-dataflow-0.10.0 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 differential-dataflow-0.10.0 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 differential-dataflow-0.10.0
[INFO] finished frobbing differential-dataflow-0.10.0
[INFO] frobbed toml for differential-dataflow-0.10.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/differential-dataflow/0.10.0/Cargo.toml
[INFO] started frobbing differential-dataflow-0.10.0
[INFO] finished frobbing differential-dataflow-0.10.0
[INFO] frobbed toml for differential-dataflow-0.10.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/differential-dataflow/0.10.0/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 differential-dataflow-0.10.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/differential-dataflow/0.10.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 02448824a5af76bc2fbb4456a06bee8280115c1d0a1379871258c68db33d33e3
[INFO] running `"docker" "start" "-a" "02448824a5af76bc2fbb4456a06bee8280115c1d0a1379871258c68db33d33e3"`
[INFO] [stderr]    Compiling abomonation v0.7.3
[INFO] [stderr]    Compiling timely_bytes v0.10.0
[INFO] [stderr]    Compiling timely_logging v0.10.0
[INFO] [stderr]    Compiling timely_sort v0.1.6
[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 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.36s
[INFO] running `"docker" "inspect" "02448824a5af76bc2fbb4456a06bee8280115c1d0a1379871258c68db33d33e3"`
[INFO] running `"docker" "rm" "-f" "02448824a5af76bc2fbb4456a06bee8280115c1d0a1379871258c68db33d33e3"`
[INFO] [stdout] 02448824a5af76bc2fbb4456a06bee8280115c1d0a1379871258c68db33d33e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/differential-dataflow/0.10.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7cdcbc0613e996fcf1f1b2b130e47b2bdeb3fdb51edde88e4486fcaf8ec8f53f
[INFO] running `"docker" "start" "-a" "7cdcbc0613e996fcf1f1b2b130e47b2bdeb3fdb51edde88e4486fcaf8ec8f53f"`
[INFO] [stderr]    Compiling graph_map v0.1.0
[INFO] [stderr]    Compiling differential-dataflow v0.10.0 (/opt/crater/workdir)
[INFO] [stderr] error: Could not compile `differential-dataflow`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name import tests/import.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=3b8360a588a4ad3a -C extra-filename=-3b8360a588a4ad3a --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern abomonation=/opt/crater/target/debug/deps/libabomonation-663a8eb3f117ee10.rlib --extern abomonation_derive=/opt/crater/target/debug/deps/libabomonation_derive-5cc79d498d1357a0.so --extern byteorder=/opt/crater/target/debug/deps/libbyteorder-066131f17ea0c99b.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-ca4d432cbf124729.rlib --extern fnv=/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib --extern graph_map=/opt/crater/target/debug/deps/libgraph_map-dfcf2134f39aeb82.rlib --extern indexmap=/opt/crater/target/debug/deps/libindexmap-6d1cede99116fd64.rlib --extern itertools=/opt/crater/target/debug/deps/libitertools-ec3709ec2ec15838.rlib --extern rand=/opt/crater/target/debug/deps/librand-12c0152561214ea4.rlib --extern serde=/opt/crater/target/debug/deps/libserde-c55174c1f02a9342.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-118206482c25430d.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-86f23295433fb37c.rlib --extern timely=/opt/crater/target/debug/deps/libtimely-0ba6c5881915c9b9.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-1e1ad6bab246c725.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 `differential-dataflow`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name projekt examples/projekt.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=5cfbe71ec847ac15 -C extra-filename=-5cfbe71ec847ac15 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern abomonation=/opt/crater/target/debug/deps/libabomonation-663a8eb3f117ee10.rlib --extern abomonation_derive=/opt/crater/target/debug/deps/libabomonation_derive-5cc79d498d1357a0.so --extern byteorder=/opt/crater/target/debug/deps/libbyteorder-066131f17ea0c99b.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-ca4d432cbf124729.rlib --extern fnv=/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib --extern graph_map=/opt/crater/target/debug/deps/libgraph_map-dfcf2134f39aeb82.rlib --extern indexmap=/opt/crater/target/debug/deps/libindexmap-6d1cede99116fd64.rlib --extern itertools=/opt/crater/target/debug/deps/libitertools-ec3709ec2ec15838.rlib --extern rand=/opt/crater/target/debug/deps/librand-12c0152561214ea4.rlib --extern serde=/opt/crater/target/debug/deps/libserde-c55174c1f02a9342.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-118206482c25430d.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-86f23295433fb37c.rlib --extern timely=/opt/crater/target/debug/deps/libtimely-0ba6c5881915c9b9.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-1e1ad6bab246c725.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.accumulate.7vs3fu02-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884" "/opt/crater/target/debug/examples/accumulate-b01ca5071093c884.oaya4lr5mtfw6cn.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libdifferential_dataflow-ca4d432cbf124729.rlib" "/opt/crater/target/debug/deps/libtimely_sort-1e1ad6bab246c725.rlib" "/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib" "/opt/crater/target/debug/deps/libtimely-0ba6c5881915c9b9.rlib" "/opt/crater/target/debug/deps/libtimely_communication-1b722081d582fa92.rlib" "/opt/crater/target/debug/deps/libtimely_logging-d46ec67d00a4343b.rlib" "/opt/crater/target/debug/deps/libtimely_bytes-11d83494ef70d876.rlib" "/opt/crater/target/debug/deps/libgetopts-d183861fa432a477.rlib" "/opt/crater/target/debug/deps/libunicode_width-5c65625ac38072b6.rlib" "/opt/crater/target/debug/deps/libserde-c55174c1f02a9342.rlib" "/opt/crater/target/debug/deps/libabomonation-663a8eb3f117ee10.rlib" "/opt/crater/target/debug/deps/librand-12c0152561214ea4.rlib" "/opt/crater/target/debug/deps/liblibc-15b143653abd1ffe.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `differential-dataflow`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `differential-dataflow`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name pagerank examples/pagerank.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=a2439b79d2d1d2c8 -C extra-filename=-a2439b79d2d1d2c8 --out-dir /opt/crater/target/debug/examples -L dependency=/opt/crater/target/debug/deps --extern abomonation=/opt/crater/target/debug/deps/libabomonation-663a8eb3f117ee10.rlib --extern abomonation_derive=/opt/crater/target/debug/deps/libabomonation_derive-5cc79d498d1357a0.so --extern byteorder=/opt/crater/target/debug/deps/libbyteorder-066131f17ea0c99b.rlib --extern differential_dataflow=/opt/crater/target/debug/deps/libdifferential_dataflow-ca4d432cbf124729.rlib --extern fnv=/opt/crater/target/debug/deps/libfnv-9c46c9dc8e117f05.rlib --extern graph_map=/opt/crater/target/debug/deps/libgraph_map-dfcf2134f39aeb82.rlib --extern indexmap=/opt/crater/target/debug/deps/libindexmap-6d1cede99116fd64.rlib --extern itertools=/opt/crater/target/debug/deps/libitertools-ec3709ec2ec15838.rlib --extern rand=/opt/crater/target/debug/deps/librand-12c0152561214ea4.rlib --extern serde=/opt/crater/target/debug/deps/libserde-c55174c1f02a9342.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-118206482c25430d.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-86f23295433fb37c.rlib --extern timely=/opt/crater/target/debug/deps/libtimely-0ba6c5881915c9b9.rlib --extern timely_sort=/opt/crater/target/debug/deps/libtimely_sort-1e1ad6bab246c725.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" "7cdcbc0613e996fcf1f1b2b130e47b2bdeb3fdb51edde88e4486fcaf8ec8f53f"`
[INFO] running `"docker" "rm" "-f" "7cdcbc0613e996fcf1f1b2b130e47b2bdeb3fdb51edde88e4486fcaf8ec8f53f"`
[INFO] [stdout] 7cdcbc0613e996fcf1f1b2b130e47b2bdeb3fdb51edde88e4486fcaf8ec8f53f