[INFO] updating cached repository lijinpei/twice_run_compiler [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lijinpei/twice_run_compiler [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lijinpei/twice_run_compiler" "work/ex/beta-1.38-1/sources/1.37.0/gh/lijinpei/twice_run_compiler"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lijinpei/twice_run_compiler'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lijinpei/twice_run_compiler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lijinpei/twice_run_compiler"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lijinpei/twice_run_compiler'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 762eec407336be4605adfa6258780b677914bad9 [INFO] sha for GitHub repo lijinpei/twice_run_compiler: 762eec407336be4605adfa6258780b677914bad9 [INFO] validating manifest of lijinpei/twice_run_compiler on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lijinpei/twice_run_compiler on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lijinpei/twice_run_compiler [INFO] finished frobbing lijinpei/twice_run_compiler [INFO] frobbed toml for lijinpei/twice_run_compiler written to work/ex/beta-1.38-1/sources/1.37.0/gh/lijinpei/twice_run_compiler/Cargo.toml [INFO] started frobbing lijinpei/twice_run_compiler [INFO] finished frobbing lijinpei/twice_run_compiler [INFO] frobbed toml for lijinpei/twice_run_compiler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lijinpei/twice_run_compiler/Cargo.toml [INFO] crate lijinpei/twice_run_compiler already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing lijinpei/twice_run_compiler against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lijinpei/twice_run_compiler:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 45b6dfdb1f873518bcf3818442c30fd47dfffddc534f8e6e60174b304806eab1 [INFO] running `"docker" "start" "-a" "45b6dfdb1f873518bcf3818442c30fd47dfffddc534f8e6e60174b304806eab1"` [INFO] [stderr] Compiling rp1 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0425]: cannot find function `run` in crate `rustc_driver` [INFO] [stderr] --> src/twice_two_files.rs:16:23 [INFO] [stderr] | [INFO] [stderr] 16 | rustc_driver::run(move || { [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] 6 | use syntax::show_span::run; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/twice_two_files.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(rustc_private)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `run` in crate `rustc_driver` [INFO] [stderr] --> src/twice.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | rustc_driver::run(move || { [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] 6 | use syntax::show_span::run; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/twice.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(rustc_private)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/twice.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | Box::new(rustc_driver::RustcDefaultCalls), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected mutable reference, found struct `std::boxed::Box` [INFO] [stderr] | help: consider mutably borrowing here: `&mut Box::new(rustc_driver::RustcDefaultCalls)` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut dyn rustc_driver::Callbacks + std::marker::Send` [INFO] [stderr] found type `std::boxed::Box` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0425, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/twice_two_files.rs:24:17 [INFO] [stderr] | [INFO] [stderr] 24 | Box::new(rustc_driver::RustcDefaultCalls), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected mutable reference, found struct `std::boxed::Box` [INFO] [stderr] | help: consider mutably borrowing here: `&mut Box::new(rustc_driver::RustcDefaultCalls)` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut dyn rustc_driver::Callbacks + std::marker::Send` [INFO] [stderr] found type `std::boxed::Box` [INFO] [stderr] [INFO] [stderr] error: Could not compile `rp1`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0425, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `rp1`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "45b6dfdb1f873518bcf3818442c30fd47dfffddc534f8e6e60174b304806eab1"` [INFO] running `"docker" "rm" "-f" "45b6dfdb1f873518bcf3818442c30fd47dfffddc534f8e6e60174b304806eab1"` [INFO] [stdout] 45b6dfdb1f873518bcf3818442c30fd47dfffddc534f8e6e60174b304806eab1