[INFO] cloning repository https://github.com/btooom1999/backtracking
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/btooom1999/backtracking" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtooom1999%2Fbacktracking", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtooom1999%2Fbacktracking'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88867a97a5fda2c74664f605cf47f6142fac56f4
[INFO] fixing btooom1999/backtracking against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtooom1999%2Fbacktracking" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/btooom1999/backtracking
[INFO] finished tweaking git repo https://github.com/btooom1999/backtracking
[INFO] tweaked toml for git repo https://github.com/btooom1999/backtracking written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/btooom1999/backtracking on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/btooom1999/backtracking already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9013910f3630dacefb00f2c813b3087c62f93e412b8e679499970c8649ae0357
[INFO] running `Command { std: "docker" "start" "9013910f3630dacefb00f2c813b3087c62f93e412b8e679499970c8649ae0357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9013910f3630dacefb00f2c813b3087c62f93e412b8e679499970c8649ae0357" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9013910f3630dacefb00f2c813b3087c62f93e412b8e679499970c8649ae0357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9013910f3630dacefb00f2c813b3087c62f93e412b8e679499970c8649ae0357" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking backtracking v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `count_triplets_that_can_form_two_arrays_of_equal_xor`
[INFO] [stdout]   --> src/main.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | mod count_triplets_that_can_form_two_arrays_of_equal_xor;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `count_triplets_that_can_form_two_arrays_of_equal_xor`, create file "src/count_triplets_that_can_form_two_arrays_of_equal_xor.rs" or "src/count_triplets_that_can_form_two_arrays_of_equal_xor/mod.rs"
[INFO] [stdout]    = note: if there is a `mod count_triplets_that_can_form_two_arrays_of_equal_xor` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `find_kth_bit_in_nth_binary_string`
[INFO] [stdout]   --> src/main.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | mod find_kth_bit_in_nth_binary_string;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `find_kth_bit_in_nth_binary_string`, create file "src/find_kth_bit_in_nth_binary_string.rs" or "src/find_kth_bit_in_nth_binary_string/mod.rs"
[INFO] [stdout]    = note: if there is a `mod find_kth_bit_in_nth_binary_string` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `minimum_array_end`
[INFO] [stdout]   --> src/main.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | mod minimum_array_end;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `minimum_array_end`, create file "src/minimum_array_end.rs" or "src/minimum_array_end/mod.rs"
[INFO] [stdout]    = note: if there is a `mod minimum_array_end` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `count_triplets_that_can_form_two_arrays_of_equal_xor`
[INFO] [stdout]   --> src/main.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | mod count_triplets_that_can_form_two_arrays_of_equal_xor;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `count_triplets_that_can_form_two_arrays_of_equal_xor`, create file "src/count_triplets_that_can_form_two_arrays_of_equal_xor.rs" or "src/count_triplets_that_can_form_two_arrays_of_equal_xor/mod.rs"
[INFO] [stdout]    = note: if there is a `mod count_triplets_that_can_form_two_arrays_of_equal_xor` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `find_kth_bit_in_nth_binary_string`
[INFO] [stdout]   --> src/main.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | mod find_kth_bit_in_nth_binary_string;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `find_kth_bit_in_nth_binary_string`, create file "src/find_kth_bit_in_nth_binary_string.rs" or "src/find_kth_bit_in_nth_binary_string/mod.rs"
[INFO] [stdout]    = note: if there is a `mod find_kth_bit_in_nth_binary_string` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `minimum_array_end`
[INFO] [stdout]   --> src/main.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | mod minimum_array_end;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `minimum_array_end`, create file "src/minimum_array_end.rs" or "src/minimum_array_end/mod.rs"
[INFO] [stdout]    = note: if there is a `mod minimum_array_end` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `backtracking` (bin "backtracking" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `backtracking` (bin "backtracking") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "9013910f3630dacefb00f2c813b3087c62f93e412b8e679499970c8649ae0357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9013910f3630dacefb00f2c813b3087c62f93e412b8e679499970c8649ae0357", kill_on_drop: false }`
[INFO] [stdout] 9013910f3630dacefb00f2c813b3087c62f93e412b8e679499970c8649ae0357
