[INFO] updating cached repository https://github.com/4nickel/tag-suite
[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] ab8c4682969c81f00f2ffc1bf981ca49817d6545
[INFO] testing 4nickel/tag-suite against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4nickel%2Ftag-suite" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/4nickel/tag-suite on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/4nickel/tag-suite
[INFO] finished tweaking git repo https://github.com/4nickel/tag-suite
[INFO] tweaked toml for git repo https://github.com/4nickel/tag-suite written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/4nickel/tag-suite already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 77a7497cd5d1c4e0192cc02095ff917e8af9132b2b136b5ea093e357803b6540
[INFO] running `"docker" "start" "-a" "77a7497cd5d1c4e0192cc02095ff917e8af9132b2b136b5ea093e357803b6540"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling md5 v0.6.1
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.16.0
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.2
[INFO] [stderr]    Compiling r2d2 v0.8.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling diesel v1.4.3
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]    Compiling internship v0.6.0
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling serde_yaml v0.8.11
[INFO] [stderr]    Compiling tag-suite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: environment variable `XDG_CONFIG_HOME` not defined
[INFO] [stderr]   --> src/lib.rs:33:43
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub const CONFIG_HOME: &'static str = env!("XDG_CONFIG_HOME");
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `XDG_DATA_HOME` not defined
[INFO] [stderr]   --> src/lib.rs:34:41
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub const DATA_HOME: &'static str = env!("XDG_DATA_HOME");
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test, const_fn, type_alias_enum_variants, box_syntax, rustc_private)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/app/data/query/mod.rs:41:75
[INFO] [stderr]    |
[INFO] [stderr] 41 |         #[inline(always)] pub fn has_none(&self)                -> bool { (self.0 == 0u8) }
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/model/file_tag.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type SqlType = <(file_tags::file_id) as Expression>::SqlType;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `tag-suite`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "77a7497cd5d1c4e0192cc02095ff917e8af9132b2b136b5ea093e357803b6540"`
[INFO] running `"docker" "rm" "-f" "77a7497cd5d1c4e0192cc02095ff917e8af9132b2b136b5ea093e357803b6540"`
[INFO] [stdout] 77a7497cd5d1c4e0192cc02095ff917e8af9132b2b136b5ea093e357803b6540