[INFO] crate nu_plugin_sys 0.8.0 is already in cache
[INFO] checking nu_plugin_sys-0.8.0 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] extracting crate nu_plugin_sys 0.8.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate nu_plugin_sys 0.8.0 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate nu_plugin_sys 0.8.0
[INFO] finished tweaking crates.io crate nu_plugin_sys 0.8.0
[INFO] tweaked toml for crates.io crate nu_plugin_sys 0.8.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate nu_plugin_sys 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "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] df2815c65a6b835fe12d64cd3051c3ae830f1aa5d1783389674490e1015f56be
[INFO] running `"docker" "start" "-a" "df2815c65a6b835fe12d64cd3051c3ae830f1aa5d1783389674490e1015f56be"`
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling heim-host v0.0.9
[INFO] [stderr]     Checking byte-unit v3.0.3
[INFO] [stderr]     Checking natural v0.3.0
[INFO] [stderr]     Checking query_interface v0.3.5
[INFO] [stderr]     Checking platforms v0.2.1
[INFO] [stderr]    Compiling battery v0.7.5
[INFO] [stderr]    Compiling num-bigint v0.2.4
[INFO] [stderr]    Compiling indexmap v1.3.0
[INFO] [stderr]     Checking pretty v0.5.2
[INFO] [stderr]     Checking tint v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]    Compiling raw-cpuid v7.0.3
[INFO] [stderr]     Checking render-tree v0.1.1
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking uom v0.26.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]     Checking nix v0.16.1
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking subprocess v0.1.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking directories v1.0.2
[INFO] [stderr]     Checking isatty v0.1.9
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking nom v5.0.1
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking shellexpand v1.1.1
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking nom_locate v1.0.0
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling heim-derive v0.0.9
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling nom-tracable-macros v0.4.1
[INFO] [stderr]    Compiling getset v0.0.9
[INFO] [stderr]    Compiling ctor v0.1.12
[INFO] [stderr]    Compiling inventory-impl v0.1.5
[INFO] [stderr]    Compiling ghost v0.1.1
[INFO] [stderr]    Compiling typetag-impl v0.1.4
[INFO] [stderr]    Compiling enumflags2_derive v0.6.2
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking nom-tracable v0.4.1
[INFO] [stderr]     Checking inventory v0.1.5
[INFO] [stderr]     Checking enumflags2 v0.6.2
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking language-reporting v0.4.0
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking toml v0.5.5
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking erased-serde v0.3.10
[INFO] [stderr]     Checking serde_bytes v0.11.3
[INFO] [stderr]     Checking serde-value v0.5.3
[INFO] [stderr]     Checking chrono-humanize v0.0.11
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking bigdecimal v0.1.0
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]     Checking typetag v0.1.4
[INFO] [stderr]     Checking ptree v0.2.1
[INFO] [stderr]    Compiling nu-build v0.8.0
[INFO] [stderr]    Compiling nu-source v0.8.0
[INFO] [stderr]    Compiling nu-errors v0.8.0
[INFO] [stderr]    Compiling nu-protocol v0.8.0
[INFO] [stderr]    Compiling nu-parser v0.8.0
[INFO] [stderr]    Compiling nu-value-ext v0.8.0
[INFO] [stderr]    Compiling nu-plugin v0.8.0
[INFO] [stderr]    Compiling nu_plugin_sys v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `nu-errors v0.8.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/nu-errors-0625a2370a248386/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" "df2815c65a6b835fe12d64cd3051c3ae830f1aa5d1783389674490e1015f56be"`
[INFO] running `"docker" "rm" "-f" "df2815c65a6b835fe12d64cd3051c3ae830f1aa5d1783389674490e1015f56be"`
[INFO] [stdout] df2815c65a6b835fe12d64cd3051c3ae830f1aa5d1783389674490e1015f56be