[INFO] crate timely 0.11.1 is already in cache
[INFO] testing timely-0.11.1 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate timely 0.11.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate timely 0.11.1 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate timely 0.11.1
[INFO] finished tweaking crates.io crate timely 0.11.1
[INFO] tweaked toml for crates.io crate timely 0.11.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate timely 0.11.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bf70d6d4dc2643110cfac41a9a57e01033b7afeb989349c9ef9830ef8791646c
[INFO] running `"docker" "start" "-a" "bf70d6d4dc2643110cfac41a9a57e01033b7afeb989349c9ef9830ef8791646c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]    Compiling timely_bytes v0.11.0
[INFO] [stderr]    Compiling timely_logging v0.11.1
[INFO] [stderr]    Compiling abomonation v0.7.3
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]    Compiling abomonation_derive v0.5.0
[INFO] [stderr]    Compiling timely_communication v0.11.1
[INFO] [stderr]    Compiling timely v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.95s
[INFO] running `"docker" "inspect" "bf70d6d4dc2643110cfac41a9a57e01033b7afeb989349c9ef9830ef8791646c"`
[INFO] running `"docker" "rm" "-f" "bf70d6d4dc2643110cfac41a9a57e01033b7afeb989349c9ef9830ef8791646c"`
[INFO] [stdout] bf70d6d4dc2643110cfac41a9a57e01033b7afeb989349c9ef9830ef8791646c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cd27fe4d19d7e00a5f3f277805687aaf932fdd8c9b9ddfa0d647a23cda036f4b
[INFO] running `"docker" "start" "-a" "cd27fe4d19d7e00a5f3f277805687aaf932fdd8c9b9ddfa0d647a23cda036f4b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling timely_sort v0.1.6
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling timely v0.11.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `timely`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name distinct --edition=2018 examples/distinct.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=63eb05a4c1477d00 -C extra-filename=-63eb05a4c1477d00 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-99037737d55f2bfe.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-8219ba8a74b04157.so --extern rand=/opt/rustwide/target/debug/deps/librand-b8a9a66c4e8dc40b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-bbb54b9c5a2ba5cb.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-66a87a9cca139c8f.so --extern timely=/opt/rustwide/target/debug/deps/libtimely-e0b139b9a0f41715.rlib --extern timely_bytes=/opt/rustwide/target/debug/deps/libtimely_bytes-0fd792096ebde72f.rlib --extern timely_communication=/opt/rustwide/target/debug/deps/libtimely_communication-b3d6b82fe22492de.rlib --extern timely_logging=/opt/rustwide/target/debug/deps/libtimely_logging-22bcff6e8f416bef.rlib --extern timely_sort=/opt/rustwide/target/debug/deps/libtimely_sort-98ce0a7d74159a67.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `timely`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name exchange --edition=2018 examples/exchange.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=00661081ae8ded36 -C extra-filename=-00661081ae8ded36 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-99037737d55f2bfe.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-8219ba8a74b04157.so --extern rand=/opt/rustwide/target/debug/deps/librand-b8a9a66c4e8dc40b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-bbb54b9c5a2ba5cb.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-66a87a9cca139c8f.so --extern timely=/opt/rustwide/target/debug/deps/libtimely-e0b139b9a0f41715.rlib --extern timely_bytes=/opt/rustwide/target/debug/deps/libtimely_bytes-0fd792096ebde72f.rlib --extern timely_communication=/opt/rustwide/target/debug/deps/libtimely_communication-b3d6b82fe22492de.rlib --extern timely_logging=/opt/rustwide/target/debug/deps/libtimely_logging-22bcff6e8f416bef.rlib --extern timely_sort=/opt/rustwide/target/debug/deps/libtimely_sort-98ce0a7d74159a67.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `timely`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name simple --edition=2018 examples/simple.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=6744f722038129e0 -C extra-filename=-6744f722038129e0 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-99037737d55f2bfe.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-8219ba8a74b04157.so --extern rand=/opt/rustwide/target/debug/deps/librand-b8a9a66c4e8dc40b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-bbb54b9c5a2ba5cb.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-66a87a9cca139c8f.so --extern timely=/opt/rustwide/target/debug/deps/libtimely-e0b139b9a0f41715.rlib --extern timely_bytes=/opt/rustwide/target/debug/deps/libtimely_bytes-0fd792096ebde72f.rlib --extern timely_communication=/opt/rustwide/target/debug/deps/libtimely_communication-b3d6b82fe22492de.rlib --extern timely_logging=/opt/rustwide/target/debug/deps/libtimely_logging-22bcff6e8f416bef.rlib --extern timely_sort=/opt/rustwide/target/debug/deps/libtimely_sort-98ce0a7d74159a67.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `timely`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name flow_controlled --edition=2018 examples/flow_controlled.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=c383ea6753e8bbbf -C extra-filename=-c383ea6753e8bbbf --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-99037737d55f2bfe.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-8219ba8a74b04157.so --extern rand=/opt/rustwide/target/debug/deps/librand-b8a9a66c4e8dc40b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-bbb54b9c5a2ba5cb.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-66a87a9cca139c8f.so --extern timely=/opt/rustwide/target/debug/deps/libtimely-e0b139b9a0f41715.rlib --extern timely_bytes=/opt/rustwide/target/debug/deps/libtimely_bytes-0fd792096ebde72f.rlib --extern timely_communication=/opt/rustwide/target/debug/deps/libtimely_communication-b3d6b82fe22492de.rlib --extern timely_logging=/opt/rustwide/target/debug/deps/libtimely_logging-22bcff6e8f416bef.rlib --extern timely_sort=/opt/rustwide/target/debug/deps/libtimely_sort-98ce0a7d74159a67.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `timely`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name logging_recv --edition=2018 examples/logging-recv.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=5f6982cd0926cede -C extra-filename=-5f6982cd0926cede --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-99037737d55f2bfe.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-8219ba8a74b04157.so --extern rand=/opt/rustwide/target/debug/deps/librand-b8a9a66c4e8dc40b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-bbb54b9c5a2ba5cb.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-66a87a9cca139c8f.so --extern timely=/opt/rustwide/target/debug/deps/libtimely-e0b139b9a0f41715.rlib --extern timely_bytes=/opt/rustwide/target/debug/deps/libtimely_bytes-0fd792096ebde72f.rlib --extern timely_communication=/opt/rustwide/target/debug/deps/libtimely_communication-b3d6b82fe22492de.rlib --extern timely_logging=/opt/rustwide/target/debug/deps/libtimely_logging-22bcff6e8f416bef.rlib --extern timely_sort=/opt/rustwide/target/debug/deps/libtimely_sort-98ce0a7d74159a67.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `timely`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name threadless --edition=2018 examples/threadless.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=62fbfabc27636099 -C extra-filename=-62fbfabc27636099 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-99037737d55f2bfe.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-8219ba8a74b04157.so --extern rand=/opt/rustwide/target/debug/deps/librand-b8a9a66c4e8dc40b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-bbb54b9c5a2ba5cb.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-66a87a9cca139c8f.so --extern timely=/opt/rustwide/target/debug/deps/libtimely-e0b139b9a0f41715.rlib --extern timely_bytes=/opt/rustwide/target/debug/deps/libtimely_bytes-0fd792096ebde72f.rlib --extern timely_communication=/opt/rustwide/target/debug/deps/libtimely_communication-b3d6b82fe22492de.rlib --extern timely_logging=/opt/rustwide/target/debug/deps/libtimely_logging-22bcff6e8f416bef.rlib --extern timely_sort=/opt/rustwide/target/debug/deps/libtimely_sort-98ce0a7d74159a67.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `timely`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name pagerank --edition=2018 examples/pagerank.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=d998042c8a83fccc -C extra-filename=-d998042c8a83fccc --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-99037737d55f2bfe.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-8219ba8a74b04157.so --extern rand=/opt/rustwide/target/debug/deps/librand-b8a9a66c4e8dc40b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-bbb54b9c5a2ba5cb.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-66a87a9cca139c8f.so --extern timely=/opt/rustwide/target/debug/deps/libtimely-e0b139b9a0f41715.rlib --extern timely_bytes=/opt/rustwide/target/debug/deps/libtimely_bytes-0fd792096ebde72f.rlib --extern timely_communication=/opt/rustwide/target/debug/deps/libtimely_communication-b3d6b82fe22492de.rlib --extern timely_logging=/opt/rustwide/target/debug/deps/libtimely_logging-22bcff6e8f416bef.rlib --extern timely_sort=/opt/rustwide/target/debug/deps/libtimely_sort-98ce0a7d74159a67.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `timely`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name wordcount --edition=2018 examples/wordcount.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=f3a309794488cd02 -C extra-filename=-f3a309794488cd02 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-99037737d55f2bfe.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-8219ba8a74b04157.so --extern rand=/opt/rustwide/target/debug/deps/librand-b8a9a66c4e8dc40b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-bbb54b9c5a2ba5cb.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-66a87a9cca139c8f.so --extern timely=/opt/rustwide/target/debug/deps/libtimely-e0b139b9a0f41715.rlib --extern timely_bytes=/opt/rustwide/target/debug/deps/libtimely_bytes-0fd792096ebde72f.rlib --extern timely_communication=/opt/rustwide/target/debug/deps/libtimely_communication-b3d6b82fe22492de.rlib --extern timely_logging=/opt/rustwide/target/debug/deps/libtimely_logging-22bcff6e8f416bef.rlib --extern timely_sort=/opt/rustwide/target/debug/deps/libtimely_sort-98ce0a7d74159a67.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `timely`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name unionfind --edition=2018 examples/unionfind.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=226357a584d4040d -C extra-filename=-226357a584d4040d --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-99037737d55f2bfe.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-8219ba8a74b04157.so --extern rand=/opt/rustwide/target/debug/deps/librand-b8a9a66c4e8dc40b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-bbb54b9c5a2ba5cb.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-66a87a9cca139c8f.so --extern timely=/opt/rustwide/target/debug/deps/libtimely-e0b139b9a0f41715.rlib --extern timely_bytes=/opt/rustwide/target/debug/deps/libtimely_bytes-0fd792096ebde72f.rlib --extern timely_communication=/opt/rustwide/target/debug/deps/libtimely_communication-b3d6b82fe22492de.rlib --extern timely_logging=/opt/rustwide/target/debug/deps/libtimely_logging-22bcff6e8f416bef.rlib --extern timely_sort=/opt/rustwide/target/debug/deps/libtimely_sort-98ce0a7d74159a67.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `timely`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name sequence --edition=2018 examples/sequence.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=607e005317306f07 -C extra-filename=-607e005317306f07 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-99037737d55f2bfe.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-8219ba8a74b04157.so --extern rand=/opt/rustwide/target/debug/deps/librand-b8a9a66c4e8dc40b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-bbb54b9c5a2ba5cb.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-66a87a9cca139c8f.so --extern timely=/opt/rustwide/target/debug/deps/libtimely-e0b139b9a0f41715.rlib --extern timely_bytes=/opt/rustwide/target/debug/deps/libtimely_bytes-0fd792096ebde72f.rlib --extern timely_communication=/opt/rustwide/target/debug/deps/libtimely_communication-b3d6b82fe22492de.rlib --extern timely_logging=/opt/rustwide/target/debug/deps/libtimely_logging-22bcff6e8f416bef.rlib --extern timely_sort=/opt/rustwide/target/debug/deps/libtimely_sort-98ce0a7d74159a67.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `timely`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name hello --edition=2018 examples/hello.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=01881748801d7bac -C extra-filename=-01881748801d7bac --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern abomonation=/opt/rustwide/target/debug/deps/libabomonation-99037737d55f2bfe.rlib --extern abomonation_derive=/opt/rustwide/target/debug/deps/libabomonation_derive-8219ba8a74b04157.so --extern rand=/opt/rustwide/target/debug/deps/librand-b8a9a66c4e8dc40b.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-bbb54b9c5a2ba5cb.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-66a87a9cca139c8f.so --extern timely=/opt/rustwide/target/debug/deps/libtimely-e0b139b9a0f41715.rlib --extern timely_bytes=/opt/rustwide/target/debug/deps/libtimely_bytes-0fd792096ebde72f.rlib --extern timely_communication=/opt/rustwide/target/debug/deps/libtimely_communication-b3d6b82fe22492de.rlib --extern timely_logging=/opt/rustwide/target/debug/deps/libtimely_logging-22bcff6e8f416bef.rlib --extern timely_sort=/opt/rustwide/target/debug/deps/libtimely_sort-98ce0a7d74159a67.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "cd27fe4d19d7e00a5f3f277805687aaf932fdd8c9b9ddfa0d647a23cda036f4b"`
[INFO] running `"docker" "rm" "-f" "cd27fe4d19d7e00a5f3f277805687aaf932fdd8c9b9ddfa0d647a23cda036f4b"`
[INFO] [stdout] cd27fe4d19d7e00a5f3f277805687aaf932fdd8c9b9ddfa0d647a23cda036f4b