[INFO] cloning repository nrc/stupid-stats
[INFO] running `"git" "clone" "--bare" "git://github.com/nrc/stupid-stats.git" "work/cache/sources/gh/nrc/stupid-stats"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/nrc/stupid-stats'...
[INFO] running `"git" "clone" "work/cache/sources/gh/nrc/stupid-stats" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nrc/stupid-stats"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nrc/stupid-stats'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nrc/stupid-stats" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nrc/stupid-stats"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nrc/stupid-stats'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 692c005fb765b99aaf6bb66850f03665952920e0
[INFO] sha for GitHub repo nrc/stupid-stats: 692c005fb765b99aaf6bb66850f03665952920e0
[INFO] validating manifest of nrc/stupid-stats 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/stupid-stats 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/stupid-stats
[INFO] finished frobbing nrc/stupid-stats
[INFO] frobbed toml for nrc/stupid-stats written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nrc/stupid-stats/Cargo.toml
[INFO] started frobbing nrc/stupid-stats
[INFO] finished frobbing nrc/stupid-stats
[INFO] frobbed toml for nrc/stupid-stats written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/nrc/stupid-stats/Cargo.toml
[INFO] crate nrc/stupid-stats 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/stupid-stats against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/nrc/stupid-stats:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 2869b0b1f24ccd9c90abb62587338d25652e7589089987f6e466cb942757d833
[INFO] running `"docker" "start" "-a" "2869b0b1f24ccd9c90abb62587338d25652e7589089987f6e466cb942757d833"`
[INFO] [stderr]    Compiling stupid-stats v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `rustc_driver::driver`, `rustc_driver::CompilerCalls`
[INFO] [stderr]   --> src/mod.rs:23:20
[INFO] [stderr]    |
[INFO] [stderr] 23 | use rustc_driver::{driver, Compilation, CompilerCalls, RustcDefaultCalls};
[INFO] [stderr]    |                    ^^^^^^               ^^^^^^^^^^^^^ no `CompilerCalls` in the root
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    no `driver` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `run` in module `rustc_driver`
[INFO] [stderr]    --> src/mod.rs:234:19
[INFO] [stderr]     |
[INFO] [stderr] 234 |     rustc_driver::run(|| {
[INFO] [stderr]     |                   ^^^ not found in `rustc_driver`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 20  | use syntax::show_span::run;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mod.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |         t: &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 2 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 `stupid-stats`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2869b0b1f24ccd9c90abb62587338d25652e7589089987f6e466cb942757d833"`
[INFO] running `"docker" "rm" "-f" "2869b0b1f24ccd9c90abb62587338d25652e7589089987f6e466cb942757d833"`
[INFO] [stdout] 2869b0b1f24ccd9c90abb62587338d25652e7589089987f6e466cb942757d833