[INFO] fetching crate nu_plugin_post 0.11.0...
[INFO] checking nu_plugin_post-0.11.0 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] extracting crate nu_plugin_post 0.11.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate nu_plugin_post 0.11.0 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate nu_plugin_post 0.11.0
[INFO] finished tweaking crates.io crate nu_plugin_post 0.11.0
[INFO] tweaked toml for crates.io crate nu_plugin_post 0.11.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate nu_plugin_post 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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=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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e7c03b69ca093464047f59361e29b822af7e4772aea80a7a916541329b06f1d
[INFO] running `"docker" "start" "-a" "1e7c03b69ca093464047f59361e29b822af7e4772aea80a7a916541329b06f1d"`
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling curl v0.4.27
[INFO] [stderr]    Compiling isahc v0.7.6
[INFO] [stderr]    Compiling curl-sys v0.4.29+curl-7.68.0
[INFO] [stderr]     Checking render-tree v0.1.1
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]     Checking nom_locate v1.0.0
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking sluice v0.4.2
[INFO] [stderr]     Checking nom-tracable v0.4.1
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking language-reporting v0.4.0
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling nu-build v0.11.0
[INFO] [stderr]     Checking ptree v0.2.1
[INFO] [stderr]    Compiling nu-source v0.11.0
[INFO] [stderr]    Compiling nu-errors v0.11.0
[INFO] [stderr]    Compiling nu-protocol v0.11.0
[INFO] [stderr]    Compiling nu-parser v0.11.0
[INFO] [stderr]    Compiling nu-value-ext v0.11.0
[INFO] [stderr]    Compiling nu-plugin v0.11.0
[INFO] [stderr]    Compiling nu_plugin_post v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr] error: failed to run custom build command for `nu-plugin v0.11.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/nu-plugin-9fb92e0c1d1cf855/build-script-build` (exit code: 1)
[INFO] [stderr] --- stderr
[INFO] [stderr] Error: Error("EOF while parsing a value", line: 1, column: 0)
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "1e7c03b69ca093464047f59361e29b822af7e4772aea80a7a916541329b06f1d"`
[INFO] running `"docker" "rm" "-f" "1e7c03b69ca093464047f59361e29b822af7e4772aea80a7a916541329b06f1d"`
[INFO] [stdout] 1e7c03b69ca093464047f59361e29b822af7e4772aea80a7a916541329b06f1d