[INFO] updating cached repository https://github.com/cinnabaris/arche
[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] 980cdf77dc6285d8b2ee24d09f2505837faa1305
[INFO] checking cinnabaris/arche against try#7cb06892a23b4da510686618c8730f0b2e8bd952 for pr-66963
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcinnabaris%2Farche" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cinnabaris/arche on toolchain 7cb06892a23b4da510686618c8730f0b2e8bd952
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cinnabaris/arche
[INFO] finished tweaking git repo https://github.com/cinnabaris/arche
[INFO] tweaked toml for git repo https://github.com/cinnabaris/arche written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/cinnabaris/arche already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "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] 9d55f98f66b54b5d9db7cdb3c15fd2bd9b5f6baea258fc98b13e8399376858e8
[INFO] running `"docker" "start" "-a" "9d55f98f66b54b5d9db7cdb3c15fd2bd9b5f6baea258fc98b13e8399376858e8"`
[INFO] [stderr]    Compiling pkg-config v0.3.12
[INFO] [stderr]     Checking clamp v0.1.0
[INFO] [stderr]     Checking ipnetwork v0.12.8
[INFO] [stderr]     Checking rust-ini v0.10.3
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.1.3
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling email v0.0.19
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]     Checking eui48 v0.3.2
[INFO] [stderr]     Checking miniz_oxide v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]     Checking rand v0.5.4
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking msdos_time v0.1.6
[INFO] [stderr]     Checking csv-core v0.1.4
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]    Compiling rustc_version v0.2.2
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking log v0.4.3
[INFO] [stderr]     Checking ordermap v0.2.13
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]     Checking approx v0.2.1
[INFO] [stderr]     Checking url v1.7.1
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking generic-array v0.11.1
[INFO] [stderr]    Compiling juniper_codegen v0.9.2
[INFO] [stderr]    Compiling derive_builder_core v0.2.0
[INFO] [stderr]    Compiling pear_codegen v0.0.19
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.19/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]     Checking nom v3.2.1
[INFO] [stderr]     Checking chrono v0.4.4
[INFO] [stderr] error[E0463]: can't find crate for `rustc`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.19/src/lib.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate rustc;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0463, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0463`.
[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" "9d55f98f66b54b5d9db7cdb3c15fd2bd9b5f6baea258fc98b13e8399376858e8"`
[INFO] running `"docker" "rm" "-f" "9d55f98f66b54b5d9db7cdb3c15fd2bd9b5f6baea258fc98b13e8399376858e8"`
[INFO] [stdout] 9d55f98f66b54b5d9db7cdb3c15fd2bd9b5f6baea258fc98b13e8399376858e8