[INFO] updating cached repository https://github.com/Javyre/nv
[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] 4845ecd4a0ac047625e0fbf7edc65d8cbe38cd88
[INFO] testing Javyre/nv against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJavyre%2Fnv" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Javyre/nv 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/Javyre/nv
[INFO] finished tweaking git repo https://github.com/Javyre/nv
[INFO] tweaked toml for git repo https://github.com/Javyre/nv written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Javyre/nv 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 7e25b8b8f932e456d4ea8644007422bc39b59f61b56921f05e9405c0cc6079b1
[INFO] running `"docker" "start" "-a" "7e25b8b8f932e456d4ea8644007422bc39b59f61b56921f05e9405c0cc6079b1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling crossterm v0.5.4
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling enum_dispatch v0.1.2
[INFO] [stderr]    Compiling nv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected `;`, found `keyword `Self``
[INFO] [stderr]    --> src/main.rs:481:42
[INFO] [stderr]     |
[INFO] [stderr] 481 |         let buffer = file.by_ref().take()
[INFO] [stderr]     |                                          ^ help: add `;` here
[INFO] [stderr] 482 | 
[INFO] [stderr] 483 |         Self {
[INFO] [stderr]     |         ---- unexpected token
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]   --> src/main.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | use std::borrow::Cow;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `take` found for mutable reference `&mut std::fs::File` in the current scope
[INFO] [stderr]    --> src/main.rs:481:36
[INFO] [stderr]     |
[INFO] [stderr] 481 |           let buffer = file.by_ref().take()
[INFO] [stderr]     |                                      ^^^^ method not found in `&mut std::fs::File`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `take` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `std::fs::File: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut std::fs::File: std::iter::Iterator`
[INFO] [stderr]             `&mut std::fs::File: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut &mut std::fs::File: std::iter::Iterator`
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 22  | use std::io::Read;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0560]: struct `FileView` has no field named `buffer`
[INFO] [stderr]    --> src/main.rs:487:13
[INFO] [stderr]     |
[INFO] [stderr] 487 |             buffer: buffer,
[INFO] [stderr]     |             ^^^^^^ `FileView` does not have this field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `geo`, `path`, `file`, `scroll`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0560, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0560`.
[INFO] [stderr] error: could not compile `nv`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7e25b8b8f932e456d4ea8644007422bc39b59f61b56921f05e9405c0cc6079b1"`
[INFO] running `"docker" "rm" "-f" "7e25b8b8f932e456d4ea8644007422bc39b59f61b56921f05e9405c0cc6079b1"`
[INFO] [stdout] 7e25b8b8f932e456d4ea8644007422bc39b59f61b56921f05e9405c0cc6079b1