[INFO] updating cached repository kamer16/gsearch [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kamer16/gsearch [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kamer16/gsearch" "work/ex/beta-1.38-1/sources/1.37.0/gh/kamer16/gsearch"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kamer16/gsearch'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kamer16/gsearch" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kamer16/gsearch"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kamer16/gsearch'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3e22620f65226d6c21b596ca23d4d7bd99a5dfe6 [INFO] sha for GitHub repo kamer16/gsearch: 3e22620f65226d6c21b596ca23d4d7bd99a5dfe6 [INFO] validating manifest of kamer16/gsearch 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 kamer16/gsearch 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 kamer16/gsearch [INFO] finished frobbing kamer16/gsearch [INFO] frobbed toml for kamer16/gsearch written to work/ex/beta-1.38-1/sources/1.37.0/gh/kamer16/gsearch/Cargo.toml [INFO] started frobbing kamer16/gsearch [INFO] finished frobbing kamer16/gsearch [INFO] frobbed toml for kamer16/gsearch written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kamer16/gsearch/Cargo.toml [INFO] crate kamer16/gsearch 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kamer16/gsearch/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 kamer16/gsearch against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kamer16/gsearch:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 06fb0b04a2c149cebe7a50209c923e02d34eee7acaf362bb97bbdcb531f6ec7e [INFO] running `"docker" "start" "-a" "06fb0b04a2c149cebe7a50209c923e02d34eee7acaf362bb97bbdcb531f6ec7e"` [INFO] [stderr] Compiling gsearch v0.0.1 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::fs::PathExt` [INFO] [stderr] --> src/document/mod.rs:3:27 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fs::{self, File, PathExt}; [INFO] [stderr] | ^^^^^^^ no `PathExt` in `fs` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::fs::PathExt` [INFO] [stderr] --> src/tokenized_document/mod.rs:6:21 [INFO] [stderr] | [INFO] [stderr] 6 | use std::fs::{File, PathExt}; [INFO] [stderr] | ^^^^^^^ no `PathExt` in `fs` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `walk_dir` in module `fs` [INFO] [stderr] --> src/document/mod.rs:24:25 [INFO] [stderr] | [INFO] [stderr] 24 | for path in fs::walk_dir(&path).ok().expect("Bad path found") { [INFO] [stderr] | ^^^^^^^^ not found in `fs` [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(core)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(unicode)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(path_ext)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(fs_walk)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #![feature(collections)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/tokenized_document/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `std::string::String` in the current scope [INFO] [stderr] --> src/document/mod.rs:15:27 [INFO] [stderr] | [INFO] [stderr] 15 | url : String::from_str(url), [INFO] [stderr] | ^^^^^^^^ function or associated item not found in `std::string::String` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] `use std::str::FromStr;` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `nfkd_chars` found for type `&str` in the current scope [INFO] [stderr] --> src/tokenized_document/mod.rs:50:7 [INFO] [stderr] | [INFO] [stderr] 50 | s.nfkd_chars().map(|c| c.to_ascii_lowercase()) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'exact_size_is_empty' [INFO] [stderr] --> src/tokenized_document/mod.rs:136:40 [INFO] [stderr] | [INFO] [stderr] 136 | if i_list.iter_mut().any(|p| p.is_empty()) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/35428 [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/tokenized_document/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 11 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0554, E0599, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: Could not compile `gsearch`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "06fb0b04a2c149cebe7a50209c923e02d34eee7acaf362bb97bbdcb531f6ec7e"` [INFO] running `"docker" "rm" "-f" "06fb0b04a2c149cebe7a50209c923e02d34eee7acaf362bb97bbdcb531f6ec7e"` [INFO] [stdout] 06fb0b04a2c149cebe7a50209c923e02d34eee7acaf362bb97bbdcb531f6ec7e