[INFO] cloning repository https://github.com/nevi-me/lingua-mzansi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nevi-me/lingua-mzansi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnevi-me%2Flingua-mzansi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnevi-me%2Flingua-mzansi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7510c6a17e4be27cad96d92ef2cac65dbfdf3c0
[INFO] testing nevi-me/lingua-mzansi 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%2Fnevi-me%2Flingua-mzansi" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nevi-me/lingua-mzansi 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/nevi-me/lingua-mzansi
[INFO] finished tweaking git repo https://github.com/nevi-me/lingua-mzansi
[INFO] tweaked toml for git repo https://github.com/nevi-me/lingua-mzansi written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/nevi-me/lingua-mzansi 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]     Updating git repository `https://github.com/pemistahl/lingua-rs`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.19.5
[INFO] [stderr]   Downloaded include_dir_impl v0.6.0
[INFO] [stderr]   Downloaded strum_macros v0.19.4
[INFO] [stderr]   Downloaded fraction v0.6.3
[INFO] [stderr]   Downloaded include_dir v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 4a686fe77de8ef4d4f74f2ef148a523b974b80d17a66ff1845116b9319dedf08
[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" "4a686fe77de8ef4d4f74f2ef148a523b974b80d17a66ff1845116b9319dedf08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a686fe77de8ef4d4f74f2ef148a523b974b80d17a66ff1845116b9319dedf08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a686fe77de8ef4d4f74f2ef148a523b974b80d17a66ff1845116b9319dedf08", kill_on_drop: false }`
[INFO] [stdout] 4a686fe77de8ef4d4f74f2ef148a523b974b80d17a66ff1845116b9319dedf08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 7bb0e248a24cbea087a0447d57bc4669b1f11d4d814ba631ed30e3835b039538
[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" "7bb0e248a24cbea087a0447d57bc4669b1f11d4d814ba631ed30e3835b039538", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling fraction v0.6.3
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling include_dir_impl v0.6.0
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]    Compiling include_dir v0.6.0
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling zip v0.5.8
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling lingua v1.0.0 (https://github.com/pemistahl/lingua-rs#587a33b8)
[INFO] [stderr] error: could not compile `lingua`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name lingua --edition=2018 /opt/rustwide/cargo-home/git/checkouts/lingua-rs-66a9b337f0306ae9/587a33b/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=fc086a9480ffbd3c -C extra-filename=-fc086a9480ffbd3c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-3bb9a546b52233f2.rmeta --extern fraction=/opt/rustwide/target/debug/deps/libfraction-957b5557e5874dcd.rmeta --extern include_dir=/opt/rustwide/target/debug/deps/libinclude_dir-2acc8dc43cf31f16.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-c8817b3e8fe5b390.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-716ab23a78a063c8.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-dc85fb7e1f85098c.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-88a1e75c7e2bfbce.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3a1a3940ab6871eb.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-6e76a482ed525500.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-94ec94a26cfdcafb.rmeta --extern strum_macros=/opt/rustwide/target/debug/deps/libstrum_macros-d7f0ec716cf18eb0.so --extern zip=/opt/rustwide/target/debug/deps/libzip-3ff9c4c59e26ec00.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/bzip2-sys-e04ba7ec98cfdedb/out/lib` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7bb0e248a24cbea087a0447d57bc4669b1f11d4d814ba631ed30e3835b039538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bb0e248a24cbea087a0447d57bc4669b1f11d4d814ba631ed30e3835b039538", kill_on_drop: false }`
[INFO] [stdout] 7bb0e248a24cbea087a0447d57bc4669b1f11d4d814ba631ed30e3835b039538