[INFO] cloning repository nrc/rls-rustc
[INFO] running `"git" "clone" "--bare" "git://github.com/nrc/rls-rustc.git" "work/cache/sources/gh/nrc/rls-rustc"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/nrc/rls-rustc'...
[INFO] running `"git" "clone" "work/cache/sources/gh/nrc/rls-rustc" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nrc/rls-rustc"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nrc/rls-rustc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nrc/rls-rustc" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nrc/rls-rustc"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nrc/rls-rustc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 24591fd88c6a6f2ffc3fa6b4c6ba11aced2e5dfe
[INFO] sha for GitHub repo nrc/rls-rustc: 24591fd88c6a6f2ffc3fa6b4c6ba11aced2e5dfe
[INFO] validating manifest of nrc/rls-rustc on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nrc/rls-rustc on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nrc/rls-rustc
[INFO] finished frobbing nrc/rls-rustc
[INFO] frobbed toml for nrc/rls-rustc written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nrc/rls-rustc/Cargo.toml
[INFO] started frobbing nrc/rls-rustc
[INFO] finished frobbing nrc/rls-rustc
[INFO] frobbed toml for nrc/rls-rustc written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nrc/rls-rustc/Cargo.toml
[INFO] crate nrc/rls-rustc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nrc/rls-rustc against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nrc/rls-rustc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 9dd400396f7572a62f7a44b0dd00ca596b62c95745047a6fc8dbee528bfeee16
[INFO] running `"docker" "start" "-a" "9dd400396f7572a62f7a44b0dd00ca596b62c95745047a6fc8dbee528bfeee16"`
[INFO] [stderr]    Compiling rls-rustc v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `rustc_driver::driver`
[INFO] [stderr]   --> src/lib.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 | use rustc_driver::driver::CompileController;
[INFO] [stderr]    |                   ^^^^^^ could not find `driver` in `rustc_driver`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `rustc_driver::CompilerCalls`, `rustc_driver::enable_save_analysis`
[INFO] [stderr]   --> src/lib.rs:18:34
[INFO] [stderr]    |
[INFO] [stderr] 18 | use rustc_driver::{run_compiler, CompilerCalls, RustcDefaultCalls, Compilation, enable_save_analysis};
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ no `CompilerCalls` in the root   ^^^^^^^^^^^^^^^^^^^^ no `enable_save_analysis` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `run` in module `rustc_driver`
[INFO] [stderr]   --> src/lib.rs:27:32
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let result = rustc_driver::run(|| {
[INFO] [stderr]    |                                ^^^ not found in `rustc_driver`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 13 | use run;
[INFO] [stderr]    |
[INFO] [stderr] 13 | use syntax::show_span::run;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:58:26
[INFO] [stderr]    |
[INFO] [stderr] 58 |                      a: &CodegenBackend,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CodegenBackend`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `rls-rustc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9dd400396f7572a62f7a44b0dd00ca596b62c95745047a6fc8dbee528bfeee16"`
[INFO] running `"docker" "rm" "-f" "9dd400396f7572a62f7a44b0dd00ca596b62c95745047a6fc8dbee528bfeee16"`
[INFO] [stdout] 9dd400396f7572a62f7a44b0dd00ca596b62c95745047a6fc8dbee528bfeee16