[INFO] crate nu-value-ext 0.17.0 is already in cache
[INFO] testing nu-value-ext-0.17.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate nu-value-ext 0.17.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate nu-value-ext 0.17.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nu-value-ext 0.17.0
[INFO] finished tweaking crates.io crate nu-value-ext 0.17.0
[INFO] tweaked toml for crates.io crate nu-value-ext 0.17.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf000f3929bf4b076c9fc82db742c3466e94c82d37c42d21e73bed640b7e9def
[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" "cf000f3929bf4b076c9fc82db742c3466e94c82d37c42d21e73bed640b7e9def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf000f3929bf4b076c9fc82db742c3466e94c82d37c42d21e73bed640b7e9def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf000f3929bf4b076c9fc82db742c3466e94c82d37c42d21e73bed640b7e9def", kill_on_drop: false }`
[INFO] [stdout] cf000f3929bf4b076c9fc82db742c3466e94c82d37c42d21e73bed640b7e9def
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b52534476f33adbd7b5a0d72e533b273fcfc8ca32ccfc55b543f38cc760a14e3
[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" "b52534476f33adbd7b5a0d72e533b273fcfc8ca32ccfc55b543f38cc760a14e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling ctor v0.1.15
[INFO] [stderr]    Compiling inventory-impl v0.1.7
[INFO] [stderr]    Compiling typetag-impl v0.1.5
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling shellexpand v2.0.0
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]    Compiling inventory v0.1.7
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling codespan-reporting v0.9.5
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling erased-serde v0.3.12
[INFO] [stderr]    Compiling serde_yaml v0.8.13
[INFO] [stderr]    Compiling rust-stemmers v1.2.0
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling indexmap v1.5.0
[INFO] [stderr]    Compiling typetag v0.1.5
[INFO] [stderr]    Compiling bigdecimal v0.1.2
[INFO] [stderr]    Compiling nu-build v0.17.0
[INFO] [stderr]    Compiling natural v0.5.0
[INFO] [stderr]    Compiling nu-source v0.17.0
[INFO] [stderr]    Compiling nu-errors v0.17.0
[INFO] [stderr]    Compiling nu-protocol v0.17.0
[INFO] [stderr]    Compiling nu-value-ext v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `nu-protocol v0.17.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/nu-protocol-b33a806cf577de03/build-script-build` (exit code: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Error("EOF while parsing a value", line: 1, column: 0)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b52534476f33adbd7b5a0d72e533b273fcfc8ca32ccfc55b543f38cc760a14e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52534476f33adbd7b5a0d72e533b273fcfc8ca32ccfc55b543f38cc760a14e3", kill_on_drop: false }`
[INFO] [stdout] b52534476f33adbd7b5a0d72e533b273fcfc8ca32ccfc55b543f38cc760a14e3