[INFO] updating cached repository https://github.com/panicbit/plz
[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] 26d5adc9ea13fb0a27a96c158d4551d0b403792c
[INFO] testing panicbit/plz against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanicbit%2Fplz" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/panicbit/plz on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/panicbit/plz
[INFO] finished tweaking git repo https://github.com/panicbit/plz
[INFO] tweaked toml for git repo https://github.com/panicbit/plz written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/panicbit/plz already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2020-06-03" "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] 8679c54b54b7b9a6b2fbd6ddcd1b300fbbba4e18363f33a33f30c898ac664bb3
[INFO] running `"docker" "start" "-a" "8679c54b54b7b9a6b2fbd6ddcd1b300fbbba4e18363f33a33f30c898ac664bb3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]    Compiling bytecount v0.1.7
[INFO] [stderr]    Compiling small v0.1.0 (https://gitlab.redox-os.org/redox-os/small#a0d30d2f)
[INFO] [stderr]    Compiling ord_subset v3.1.0
[INFO] [stderr]    Compiling lazy_static v1.0.2
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling permutate v0.3.2
[INFO] [stderr]    Compiling bytecount v0.3.1
[INFO] [stderr]    Compiling xdg v2.1.0 (https://github.com/whitequark/rust-xdg#090afef2)
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling decimal v2.0.4
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling users v0.7.0
[INFO] [stderr]    Compiling ion_lexers v0.1.0 (https://github.com/redox-os/ion#51b8c4d8)
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]    Compiling ion-shell v1.0.0-alpha (https://github.com/redox-os/ion#51b8c4d8)
[INFO] [stderr]    Compiling smallvec v0.6.3
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling aho-corasick v0.6.6
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling ion_ranges v0.1.0 (https://github.com/redox-os/ion#51b8c4d8)
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling ion_sys v0.1.0 (https://github.com/redox-os/ion#51b8c4d8)
[INFO] [stderr]    Compiling regex v1.0.2
[INFO] [stderr]    Compiling liner v0.4.4
[INFO] [stderr]    Compiling liner v0.4.5 (https://gitlab.redox-os.org/redox-os/liner#82c1715f)
[INFO] [stderr]    Compiling ion_braces v0.1.0 (https://github.com/redox-os/ion#51b8c4d8)
[INFO] [stderr]    Compiling quote v0.6.4
[INFO] [stderr]    Compiling syn v0.14.5
[INFO] [stderr] error[E0503]: cannot use `self.key_bindings` because it was mutably borrowed
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/liner-1727a35ee86ca82d/82c1715/src/context.rs:103:17
[INFO] [stderr]     |
[INFO] [stderr] 101 |             let ed = Editor::new_with_init_buffer(stdout, prompt, f, self, buffer)?;
[INFO] [stderr]     |                                                                      ---- borrow of `*self` occurs here
[INFO] [stderr] 102 |             match self.key_bindings {
[INFO] [stderr] 103 |                 KeyBindings::Emacs => Self::handle_keys(keymap::Emacs::new(ed), handler),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^ use of borrowed `*self`
[INFO] [stderr] 104 |                 KeyBindings::Vi => Self::handle_keys(keymap::Vi::new(ed), handler),
[INFO] [stderr]     |                                                                      -- borrow later used here
[INFO] [stderr] 
[INFO] [stderr] error[E0503]: cannot use `self.key_bindings` because it was mutably borrowed
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/liner-0.4.4/src/context.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 96 |             let ed = try!(Editor::new_with_init_buffer(stdout, prompt, self, buffer));
[INFO] [stderr]    |                                                                        ---- borrow of `*self` occurs here
[INFO] [stderr] 97 |             match self.key_bindings {
[INFO] [stderr] 98 |                 KeyBindings::Emacs => Self::handle_keys(keymap::Emacs::new(ed), handler),
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^ use of borrowed `*self`
[INFO] [stderr] 99 |                 KeyBindings::Vi => Self::handle_keys(keymap::Vi::new(ed), handler),
[INFO] [stderr]    |                                                                      -- borrow later used here
[INFO] [stderr] 
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0503`.
[INFO] [stderr] error: could not compile `liner`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0503`.
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8679c54b54b7b9a6b2fbd6ddcd1b300fbbba4e18363f33a33f30c898ac664bb3"`
[INFO] running `"docker" "rm" "-f" "8679c54b54b7b9a6b2fbd6ddcd1b300fbbba4e18363f33a33f30c898ac664bb3"`
[INFO] [stdout] 8679c54b54b7b9a6b2fbd6ddcd1b300fbbba4e18363f33a33f30c898ac664bb3