[INFO] updating cached repository https://github.com/hecal3/texcomplete-vim
[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] c705d3da1bdb283a868216a41132f2a5cb84379c
[INFO] checking hecal3/texcomplete-vim against try#5e633973aa9255a88b65a39484627bb54e6044b3 for pr-66063
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhecal3%2Ftexcomplete-vim" "/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/hecal3/texcomplete-vim on toolchain 5e633973aa9255a88b65a39484627bb54e6044b3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/hecal3/texcomplete-vim
[INFO] finished tweaking git repo https://github.com/hecal3/texcomplete-vim
[INFO] tweaked toml for git repo https://github.com/hecal3/texcomplete-vim written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/hecal3/texcomplete-vim already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "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-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=allow" "-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" "+5e633973aa9255a88b65a39484627bb54e6044b3" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 03619e58e4072a4e82955134086e5d3c619c2cc83553761fb255991d405f18d8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "03619e58e4072a4e82955134086e5d3c619c2cc83553761fb255991d405f18d8"`
[INFO] [stderr]     Checking term_size v0.2.2
[INFO] [stderr]     Checking serde_json v0.9.6
[INFO] [stderr]     Checking thread_local v0.3.2
[INFO] [stderr]    Compiling serde_derive v0.9.7
[INFO] [stderr]     Checking clap v2.20.3
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking texcomplete v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0658]: use of unstable library feature 'test'
[INFO] [stderr]    --> src/parser.rs:340:5
[INFO] [stderr]     |
[INFO] [stderr] 340 |     extern crate test;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see https://github.com/rust-lang/rust/issues/50297
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test'
[INFO] [stderr]    --> src/parser.rs:359:31
[INFO] [stderr]     |
[INFO] [stderr] 359 |     fn _large_bibfile(b: &mut test::Bencher) {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see https://github.com/rust-lang/rust/issues/50297
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test'
[INFO] [stderr]    --> src/parser.rs:367:34
[INFO] [stderr]     |
[INFO] [stderr] 367 |     fn bench_single_pass(b: &mut test::Bencher) {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see https://github.com/rust-lang/rust/issues/50297
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test'
[INFO] [stderr]    --> src/parser.rs:361:11
[INFO] [stderr]     |
[INFO] [stderr] 361 |         b.iter(|| {
[INFO] [stderr]     |           ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see https://github.com/rust-lang/rust/issues/50297
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test'
[INFO] [stderr]    --> src/parser.rs:376:11
[INFO] [stderr]     |
[INFO] [stderr] 376 |         b.iter(|| {
[INFO] [stderr]     |           ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see https://github.com/rust-lang/rust/issues/50297
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: could not compile `texcomplete`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "03619e58e4072a4e82955134086e5d3c619c2cc83553761fb255991d405f18d8"`
[INFO] running `"docker" "rm" "-f" "03619e58e4072a4e82955134086e5d3c619c2cc83553761fb255991d405f18d8"`
[INFO] [stdout] 03619e58e4072a4e82955134086e5d3c619c2cc83553761fb255991d405f18d8