[INFO] crate riker 0.4.0 is already in cache
[INFO] testing riker-0.4.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate riker 0.4.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate riker 0.4.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate riker 0.4.0
[INFO] finished tweaking crates.io crate riker 0.4.0
[INFO] tweaked toml for crates.io crate riker 0.4.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.44.0" "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] 9e87a7d364aecb1c5044f38712843d96c11f7e00886a7c0ecdcfca635b3ffc24
[INFO] running `"docker" "start" "-a" "9e87a7d364aecb1c5044f38712843d96c11f7e00886a7c0ecdcfca635b3ffc24"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling serde v0.8.23
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling arc-swap v0.4.6
[INFO] [stderr]    Compiling rust-ini v0.13.0
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling lexical-core v0.6.2
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling riker-macros v0.1.0
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling slog-scope v4.3.0
[INFO] [stderr]    Compiling slog-stdlog v4.0.0
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling serde_test v0.8.23
[INFO] [stderr]    Compiling linked-hash-map v0.3.0
[INFO] [stderr]    Compiling serde-hjson v0.9.1
[INFO] [stderr]    Compiling config v0.10.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.19
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling pin-project v0.4.19
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling riker v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `"docker" "inspect" "9e87a7d364aecb1c5044f38712843d96c11f7e00886a7c0ecdcfca635b3ffc24"`
[INFO] running `"docker" "rm" "-f" "9e87a7d364aecb1c5044f38712843d96c11f7e00886a7c0ecdcfca635b3ffc24"`
[INFO] [stdout] 9e87a7d364aecb1c5044f38712843d96c11f7e00886a7c0ecdcfca635b3ffc24
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "+1.44.0" "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] 51f83aa3dab0923d8630a1541c6774366aef5f7bd7f089d126ab2ed2d6e6d57b
[INFO] running `"docker" "start" "-a" "51f83aa3dab0923d8630a1541c6774366aef5f7bd7f089d126ab2ed2d6e6d57b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling riker-testkit v0.1.0
[INFO] [stderr]    Compiling riker v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `riker`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name channels --edition=2018 tests/channels.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C debuginfo=2 --test -C metadata=bd677b1acd7341a2 -C extra-filename=-bd677b1acd7341a2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-fa58d22be861d894.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-270f873b08284264.rlib --extern config=/opt/rustwide/target/debug/deps/libconfig-440d715ce38ca5d9.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-b0c3f9ac3b0a1673.rlib --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-a5de61c1d13d5c98.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-76e34f11f20ec390.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-9a59660fb1a417a0.rlib --extern riker=/opt/rustwide/target/debug/deps/libriker-09deca98ec524377.rlib --extern riker_macros=/opt/rustwide/target/debug/deps/libriker_macros-f570a60655015e99.so --extern riker_testkit=/opt/rustwide/target/debug/deps/libriker_testkit-0625fa8e1c209baa.rlib --extern slog=/opt/rustwide/target/debug/deps/libslog-df7a69088f63ae30.rlib --extern slog_scope=/opt/rustwide/target/debug/deps/libslog_scope-8eca86778d5d0412.rlib --extern slog_stdlog=/opt/rustwide/target/debug/deps/libslog_stdlog-be8d69927ba45cd3.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-16d184d283703939.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 `riker`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name supervision --edition=2018 tests/supervision.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C debuginfo=2 --test -C metadata=798a3f667fe774fa -C extra-filename=-798a3f667fe774fa --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-fa58d22be861d894.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-270f873b08284264.rlib --extern config=/opt/rustwide/target/debug/deps/libconfig-440d715ce38ca5d9.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-b0c3f9ac3b0a1673.rlib --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-a5de61c1d13d5c98.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-76e34f11f20ec390.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-9a59660fb1a417a0.rlib --extern riker=/opt/rustwide/target/debug/deps/libriker-09deca98ec524377.rlib --extern riker_macros=/opt/rustwide/target/debug/deps/libriker_macros-f570a60655015e99.so --extern riker_testkit=/opt/rustwide/target/debug/deps/libriker_testkit-0625fa8e1c209baa.rlib --extern slog=/opt/rustwide/target/debug/deps/libslog-df7a69088f63ae30.rlib --extern slog_scope=/opt/rustwide/target/debug/deps/libslog_scope-8eca86778d5d0412.rlib --extern slog_stdlog=/opt/rustwide/target/debug/deps/libslog_stdlog-be8d69927ba45cd3.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-16d184d283703939.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" "51f83aa3dab0923d8630a1541c6774366aef5f7bd7f089d126ab2ed2d6e6d57b"`
[INFO] running `"docker" "rm" "-f" "51f83aa3dab0923d8630a1541c6774366aef5f7bd7f089d126ab2ed2d6e6d57b"`
[INFO] [stdout] 51f83aa3dab0923d8630a1541c6774366aef5f7bd7f089d126ab2ed2d6e6d57b