[INFO] cloning repository https://github.com/eolculnamo2/some-project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eolculnamo2/some-project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feolculnamo2%2Fsome-project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feolculnamo2%2Fsome-project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b18272bd00da6e7afd0f94db6bbdc89cdcd7f620
[INFO] checking eolculnamo2/some-project/b18272bd00da6e7afd0f94db6bbdc89cdcd7f620 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feolculnamo2%2Fsome-project" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eolculnamo2/some-project on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eolculnamo2/some-project
[INFO] finished tweaking git repo https://github.com/eolculnamo2/some-project
[INFO] tweaked toml for git repo https://github.com/eolculnamo2/some-project written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/eolculnamo2/some-project 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa2c22d0c01162c7c94da7d7aadefe31f37169228391ed0dc0112c8ac80106cd
[INFO] running `Command { std: "docker" "start" "-a" "fa2c22d0c01162c7c94da7d7aadefe31f37169228391ed0dc0112c8ac80106cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa2c22d0c01162c7c94da7d7aadefe31f37169228391ed0dc0112c8ac80106cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa2c22d0c01162c7c94da7d7aadefe31f37169228391ed0dc0112c8ac80106cd", kill_on_drop: false }`
[INFO] [stdout] fa2c22d0c01162c7c94da7d7aadefe31f37169228391ed0dc0112c8ac80106cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82f31d3c3d9d10c980c7d8a32f16d9a9d1c1b7b3d91c2b5c15e10c91bbd9f52f
[INFO] running `Command { std: "docker" "start" "-a" "82f31d3c3d9d10c980c7d8a32f16d9a9d1c1b7b3d91c2b5c15e10c91bbd9f52f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.61
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking translator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::utils::string_utils::find_start_at`
[INFO] [stdout]  --> src/dom/dom.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utils::string_utils::{ find_start_at };
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^ no `find_start_at` in `utils::string_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::utils::string_utils::find_start_at`
[INFO] [stdout]  --> src/dom/dom.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utils::string_utils::{ find_start_at };
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^ no `find_start_at` in `utils::string_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `option_result_contains`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(option_result_contains)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `option_result_contains`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(option_result_contains)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stringified_dom`
[INFO] [stdout]   --> src/dom/dom.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 |   let stringified_dom = fs::read_to_string(file_path).expect("Unable to read file at provided path");
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stringified_dom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stringified_dom`
[INFO] [stdout]   --> src/dom/dom.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 |   let stringified_dom = fs::read_to_string(file_path).expect("Unable to read file at provided path");
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stringified_dom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `substr_chars` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/utils/string_utils.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     if c == substr_chars.nth(0).unwrap() {
[INFO] [stdout]    |             ^^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 8  |   let mut substr_chars = substr.chars();
[INFO] [stdout]    |       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `substr_chars` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/utils/string_utils.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     if c == substr_chars.nth(0).unwrap() {
[INFO] [stdout]    |             ^^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 8  |   let mut substr_chars = substr.chars();
[INFO] [stdout]    |       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: borrow of moved value: `string_chars`
[INFO] [stdout]   --> src/utils/string_utils.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 9  |   let string_chars = string.chars();
[INFO] [stdout]    |       ------------ move occurs because `string_chars` has type `Chars<'_>`, which does not implement the `Copy` trait
[INFO] [stdout] 10 |   for (i,c)  in string_chars.enumerate() {
[INFO] [stdout]    |                              ----------- `string_chars` moved due to this method call
[INFO] [stdout] ...
[INFO] [stdout] 13 |         let matches = string_chars.nth(i + y).unwrap() == x;
[INFO] [stdout]    |                       ^^^^^^^^^^^^ value borrowed here after move
[INFO] [stdout]    |
[INFO] [stdout] note: `enumerate` takes ownership of the receiver `self`, which moves `string_chars`
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/iter/traits/iterator.rs:973:18
[INFO] [stdout] help: you can `clone` the value and consume it, but this might not be your desired behavior
[INFO] [stdout]    |
[INFO] [stdout] 10 |   for (i,c)  in string_chars.clone().enumerate() {
[INFO] [stdout]    |                             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: borrow of moved value: `string_chars`
[INFO] [stdout]   --> src/utils/string_utils.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 9  |   let string_chars = string.chars();
[INFO] [stdout]    |       ------------ move occurs because `string_chars` has type `Chars<'_>`, which does not implement the `Copy` trait
[INFO] [stdout] 10 |   for (i,c)  in string_chars.enumerate() {
[INFO] [stdout]    |                              ----------- `string_chars` moved due to this method call
[INFO] [stdout] ...
[INFO] [stdout] 13 |         let matches = string_chars.nth(i + y).unwrap() == x;
[INFO] [stdout]    |                       ^^^^^^^^^^^^ value borrowed here after move
[INFO] [stdout]    |
[INFO] [stdout] note: `enumerate` takes ownership of the receiver `self`, which moves `string_chars`
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/iter/traits/iterator.rs:973:18
[INFO] [stdout] help: you can `clone` the value and consume it, but this might not be your desired behavior
[INFO] [stdout]    |
[INFO] [stdout] 10 |   for (i,c)  in string_chars.clone().enumerate() {
[INFO] [stdout]    |                             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `string_chars` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/utils/string_utils.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let matches = string_chars.nth(i + y).unwrap() == x;
[INFO] [stdout]    |                       ^^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 9  |   let mut string_chars = string.chars();
[INFO] [stdout]    |       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `string_chars` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/utils/string_utils.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let matches = string_chars.nth(i + y).unwrap() == x;
[INFO] [stdout]    |                       ^^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 9  |   let mut string_chars = string.chars();
[INFO] [stdout]    |       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dom_meta_data_list`
[INFO] [stdout]   --> src/main.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 |   let dom_meta_data_list: Vec<structs::metadata::DomMetaData> = dom::dom::gather_metadata(cli_args);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dom_meta_data_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dom_meta_data_list`
[INFO] [stdout]   --> src/main.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 |   let dom_meta_data_list: Vec<structs::metadata::DomMetaData> = dom::dom::gather_metadata(cli_args);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dom_meta_data_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0382, E0432, E0596, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0382, E0432, E0596, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `translator` (bin "translator") due to 6 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `translator` (bin "translator" test) due to 6 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "82f31d3c3d9d10c980c7d8a32f16d9a9d1c1b7b3d91c2b5c15e10c91bbd9f52f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82f31d3c3d9d10c980c7d8a32f16d9a9d1c1b7b3d91c2b5c15e10c91bbd9f52f", kill_on_drop: false }`
[INFO] [stdout] 82f31d3c3d9d10c980c7d8a32f16d9a9d1c1b7b3d91c2b5c15e10c91bbd9f52f