[INFO] cloning repository https://github.com/mdabir1203/Rust_Tokenizer_BPE [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdabir1203/Rust_Tokenizer_BPE" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdabir1203%2FRust_Tokenizer_BPE", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdabir1203%2FRust_Tokenizer_BPE'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1a3067109518c84a9d498e5a0a7f1b6d097630b3 [INFO] building mdabir1203/Rust_Tokenizer_BPE against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdabir1203%2FRust_Tokenizer_BPE" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mdabir1203/Rust_Tokenizer_BPE [INFO] finished tweaking git repo https://github.com/mdabir1203/Rust_Tokenizer_BPE [INFO] tweaked toml for git repo https://github.com/mdabir1203/Rust_Tokenizer_BPE written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mdabir1203/Rust_Tokenizer_BPE on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mdabir1203/Rust_Tokenizer_BPE 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 183b83ec909a5f8c6ee34bb692d0a7f7f637b4889d0e9df185d3e494cd4b6a24 [INFO] running `Command { std: "docker" "start" "-a" "183b83ec909a5f8c6ee34bb692d0a7f7f637b4889d0e9df185d3e494cd4b6a24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "183b83ec909a5f8c6ee34bb692d0a7f7f637b4889d0e9df185d3e494cd4b6a24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "183b83ec909a5f8c6ee34bb692d0a7f7f637b4889d0e9df185d3e494cd4b6a24", kill_on_drop: false }` [INFO] [stdout] 183b83ec909a5f8c6ee34bb692d0a7f7f637b4889d0e9df185d3e494cd4b6a24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 47d53923743b9b167b9cc7326d11d341b253ae8bf78e18c184df18ead0ed1ace [INFO] running `Command { std: "docker" "start" "-a" "47d53923743b9b167b9cc7326d11d341b253ae8bf78e18c184df18ead0ed1ace", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling your_package_name v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | UnicodeSegmentation::unicode_words_with_whitespace(text) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 23 | ::unicode_words_with_whitespace(text) [INFO] [stdout] | ++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `unicode_words_with_whitespace` found for trait object `dyn UnicodeSegmentation` in the current scope [INFO] [stdout] --> src/lib.rs:23:34 [INFO] [stdout] | [INFO] [stdout] 23 | UnicodeSegmentation::unicode_words_with_whitespace(text) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `dyn UnicodeSegmentation` [INFO] [stdout] | [INFO] [stdout] help: there is a method `unicode_word_indices` with a similar name, but with different arguments [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/unicode-segmentation-1.11.0/src/lib.rs:173:5 [INFO] [stdout] | [INFO] [stdout] 173 | fn unicode_word_indices<'a>(&'a self) -> UnicodeWordIndices<'a>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:24:19 [INFO] [stdout] | [INFO] [stdout] 24 | .map(|s| s.to_string()) [INFO] [stdout] | ^ --------- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving this closure parameter an explicit type [INFO] [stdout] | [INFO] [stdout] 24 | .map(|s: /* Type */| s.to_string()) [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `unicode_words` found for reference `&dyn std::fmt::Display` in the current scope [INFO] [stdout] --> src/lib.rs:27:18 [INFO] [stdout] | [INFO] [stdout] 27 | text.unicode_words().map(|s| s.to_string()).collect() [INFO] [stdout] | ^^^^^^^^^^^^^ method not found in `&dyn std::fmt::Display` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:27:39 [INFO] [stdout] | [INFO] [stdout] 27 | text.unicode_words().map(|s| s.to_string()).collect() [INFO] [stdout] | ^ --------- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving this closure parameter an explicit type [INFO] [stdout] | [INFO] [stdout] 27 | text.unicode_words().map(|s: /* Type */| s.to_string()).collect() [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `your_package_name` (lib) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "47d53923743b9b167b9cc7326d11d341b253ae8bf78e18c184df18ead0ed1ace", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47d53923743b9b167b9cc7326d11d341b253ae8bf78e18c184df18ead0ed1ace", kill_on_drop: false }` [INFO] [stdout] 47d53923743b9b167b9cc7326d11d341b253ae8bf78e18c184df18ead0ed1ace