[INFO] cloning repository https://github.com/jblindsay/whitebox-tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jblindsay/whitebox-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblindsay%2Fwhitebox-tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblindsay%2Fwhitebox-tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db8423fd1e9b884ab9c6cd11eff7309c1e892a0a
[INFO] testing jblindsay/whitebox-tools against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjblindsay%2Fwhitebox-tools" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jblindsay/whitebox-tools on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jblindsay/whitebox-tools
[INFO] finished tweaking git repo https://github.com/jblindsay/whitebox-tools
[INFO] tweaked toml for git repo https://github.com/jblindsay/whitebox-tools written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jblindsay/whitebox-tools already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a2b14b72d6271d54c2c640dcfbf69655ca7bdf70203c949da2086e226345150
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3a2b14b72d6271d54c2c640dcfbf69655ca7bdf70203c949da2086e226345150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a2b14b72d6271d54c2c640dcfbf69655ca7bdf70203c949da2086e226345150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a2b14b72d6271d54c2c640dcfbf69655ca7bdf70203c949da2086e226345150", kill_on_drop: false }`
[INFO] [stdout] 3a2b14b72d6271d54c2c640dcfbf69655ca7bdf70203c949da2086e226345150
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4a9b3b4ded17c6cb257bd8a08c133b1b1a7eb1de97f44deee60f8706e0212c60
[INFO] running `Command { std: "docker" "start" "-a" "4a9b3b4ded17c6cb257bd8a08c133b1b1a7eb1de97f44deee60f8706e0212c60", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling pdqselect v0.1.0
[INFO] [stderr]    Compiling late-static v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling bzip2-sys v0.1.8+1.0.8
[INFO] [stderr]    Compiling miniz_oxide v0.3.6
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling msdos_time v0.1.6
[INFO] [stderr]    Compiling matrixmultiply v0.2.3
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling statrs v0.9.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling zip v0.3.3
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling kdtree v0.6.0
[INFO] [stderr]    Compiling rstar v0.7.1
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling nalgebra v0.18.1
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling whitebox_tools v1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `whitebox_tools`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name whitebox_tools --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=8a8ac41102d2db3c -C extra-filename=-8a8ac41102d2db3c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-2f9d4a3f19411b1e.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-eabf373e944b3876.rlib --extern kdtree=/opt/rustwide/target/debug/deps/libkdtree-703f4f22438e081d.rlib --extern late_static=/opt/rustwide/target/debug/deps/liblate_static-6339225cb1b9b4df.rlib --extern lzw=/opt/rustwide/target/debug/deps/liblzw-a648ab049733c09d.rlib --extern miniz_oxide=/opt/rustwide/target/debug/deps/libminiz_oxide-5f156932686d0023.rlib --extern nalgebra=/opt/rustwide/target/debug/deps/libnalgebra-29d62e2b577cb489.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-6a304b13cf854533.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-ef8ec0c17bdaeaf0.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-076ca168f6100464.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-587e5fcd5ad855e6.rlib --extern rstar=/opt/rustwide/target/debug/deps/librstar-29e010a95d8444c1.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-f40e3430db0c0670.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-e6c365369c4febe9.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ee5995f20e145ee6.rlib --extern statrs=/opt/rustwide/target/debug/deps/libstatrs-8a3dc49863daa741.rlib --extern zip=/opt/rustwide/target/debug/deps/libzip-9880f7172c4b3498.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/bzip2-sys-3d9d0ec7f8797bec/out/lib` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4a9b3b4ded17c6cb257bd8a08c133b1b1a7eb1de97f44deee60f8706e0212c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a9b3b4ded17c6cb257bd8a08c133b1b1a7eb1de97f44deee60f8706e0212c60", kill_on_drop: false }`
[INFO] [stdout] 4a9b3b4ded17c6cb257bd8a08c133b1b1a7eb1de97f44deee60f8706e0212c60