[INFO] updating cached repository https://github.com/nyl-auster/rust_graphql_server
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c817bd0f93315021dc91c4318a6deacc705a9043
[INFO] checking nyl-auster/rust_graphql_server against master#30ca215b4e38b32aa7abdd635c5e2d56f5724494 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyl-auster%2Frust_graphql_server" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nyl-auster/rust_graphql_server on toolchain 30ca215b4e38b32aa7abdd635c5e2d56f5724494
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nyl-auster/rust_graphql_server
[INFO] finished tweaking git repo https://github.com/nyl-auster/rust_graphql_server
[INFO] tweaked toml for git repo https://github.com/nyl-auster/rust_graphql_server written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/nyl-auster/rust_graphql_server already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+30ca215b4e38b32aa7abdd635c5e2d56f5724494" "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] f8fd8dff73d92803274f0504427a4a9dbd8defd76bb694513366e2a0c7abe694
[INFO] running `"docker" "start" "-a" "f8fd8dff73d92803274f0504427a4a9dbd8defd76bb694513366e2a0c7abe694"`
[INFO] [stderr]    Compiling utf8-ranges v1.0.1
[INFO] [stderr]     Checking fallible-iterator v0.1.5
[INFO] [stderr]    Compiling pear_codegen v0.0.20
[INFO] [stderr]    Compiling rocket v0.3.16
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]    Compiling rocket_codegen v0.3.16
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]    Compiling regex-syntax v0.6.2
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking r2d2 v0.8.2
[INFO] [stderr]    Compiling toml v0.4.7
[INFO] [stderr]     Checking indexmap v1.0.1
[INFO] [stderr]     Checking serde_json v1.0.31
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]    Compiling syn v0.15.6
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling hyper v0.10.13
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking nom v4.1.0
[INFO] [stderr]     Checking postgres-protocol v0.3.2
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:1:45
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(plugin_registrar, rustc_private, quote)]
[INFO] [stderr]   |                                             ^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr] error[E0462]: found staticlib `rustc` instead of rlib or dylib
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate rustc;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: please recompile that crate using --crate-type lib
[INFO] [stderr]   = note: the following crate versions were found:
[INFO] [stderr]           crate `rustc`: /opt/rustwide/rustup-home/toolchains/30ca215b4e38b32aa7abdd635c5e2d56f5724494/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.tsan.a
[INFO] [stderr]           crate `rustc`: /opt/rustwide/rustup-home/toolchains/30ca215b4e38b32aa7abdd635c5e2d56f5724494/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.asan.a
[INFO] [stderr]           crate `rustc`: /opt/rustwide/rustup-home/toolchains/30ca215b4e38b32aa7abdd635c5e2d56f5724494/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.msan.a
[INFO] [stderr]           crate `rustc`: /opt/rustwide/rustup-home/toolchains/30ca215b4e38b32aa7abdd635c5e2d56f5724494/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_rt.lsan.a
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0557`.
[INFO] [stderr] error: could not compile `pear_codegen`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f8fd8dff73d92803274f0504427a4a9dbd8defd76bb694513366e2a0c7abe694"`
[INFO] running `"docker" "rm" "-f" "f8fd8dff73d92803274f0504427a4a9dbd8defd76bb694513366e2a0c7abe694"`
[INFO] [stdout] f8fd8dff73d92803274f0504427a4a9dbd8defd76bb694513366e2a0c7abe694