[INFO] cloning repository https://github.com/elegios/konkordans [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elegios/konkordans" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felegios%2Fkonkordans"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felegios%2Fkonkordans'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 74d5e8980b883bf2d5833b86b17a691b796dc3a3 [INFO] checking elegios/konkordans against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felegios%2Fkonkordans" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/elegios/konkordans on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/elegios/konkordans [INFO] finished tweaking git repo https://github.com/elegios/konkordans [INFO] tweaked toml for git repo https://github.com/elegios/konkordans written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/elegios/konkordans already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-13/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/lifthrasiir/rust-encoding.git` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ded941067bf023992854fb53636ccddc762321b42f85faa6ceffe531f717eae0 [INFO] running `"docker" "start" "-a" "ded941067bf023992854fb53636ccddc762321b42f85faa6ceffe531f717eae0"` [INFO] [stderr] Checking encoding_index_tests v0.1.5 (https://github.com/lifthrasiir/rust-encoding.git#eb3d3c30) [INFO] [stderr] Checking encoding-types v0.2.0 (https://github.com/lifthrasiir/rust-encoding.git#eb3d3c30) [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.6 (https://github.com/lifthrasiir/rust-encoding.git#eb3d3c30) [INFO] [stderr] Checking encoding-index-japanese v1.20141219.6 (https://github.com/lifthrasiir/rust-encoding.git#eb3d3c30) [INFO] [stderr] Checking encoding-index-simpchinese v1.20160120.0 (https://github.com/lifthrasiir/rust-encoding.git#eb3d3c30) [INFO] [stderr] Checking encoding-index-korean v1.20141219.6 (https://github.com/lifthrasiir/rust-encoding.git#eb3d3c30) [INFO] [stderr] Checking encoding-index-singlebyte v1.20160120.0 (https://github.com/lifthrasiir/rust-encoding.git#eb3d3c30) [INFO] [stderr] Checking encoding v0.3.0-dev (https://github.com/lifthrasiir/rust-encoding.git#eb3d3c30) [INFO] [stderr] Checking konkordans v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `encoding::DecodeStrict` [INFO] [stderr] --> src/main.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | use encoding::{Encoding, DecodeStrict}; [INFO] [stderr] | ^^^^^^^^^^^^ no `DecodeStrict` in the root [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `BufferedWriter` in `io` [INFO] [stderr] --> src/main.rs:15:23 [INFO] [stderr] | [INFO] [stderr] 15 | let mut latman = io::BufferedWriter::new(io::File::create(&Path::new("index/latman"))); [INFO] [stderr] | ^^^^^^^^^^^^^^ could not find `BufferedWriter` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `File` in `io` [INFO] [stderr] --> src/main.rs:15:47 [INFO] [stderr] | [INFO] [stderr] 15 | let mut latman = io::BufferedWriter::new(io::File::create(&Path::new("index/latman"))); [INFO] [stderr] | ^^^^ could not find `File` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> src/main.rs:15:61 [INFO] [stderr] | [INFO] [stderr] 15 | let mut latman = io::BufferedWriter::new(io::File::create(&Path::new("index/latman"))); [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `BufferedWriter` in `io` [INFO] [stderr] --> src/main.rs:16:22 [INFO] [stderr] | [INFO] [stderr] 16 | let mut words = io::BufferedWriter::new(io::File::create(&Path::new("index/words"))); [INFO] [stderr] | ^^^^^^^^^^^^^^ could not find `BufferedWriter` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `File` in `io` [INFO] [stderr] --> src/main.rs:16:46 [INFO] [stderr] | [INFO] [stderr] 16 | let mut words = io::BufferedWriter::new(io::File::create(&Path::new("index/words"))); [INFO] [stderr] | ^^^^ could not find `File` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> src/main.rs:16:60 [INFO] [stderr] | [INFO] [stderr] 16 | let mut words = io::BufferedWriter::new(io::File::create(&Path::new("index/words"))); [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `BufferedWriter` in `io` [INFO] [stderr] --> src/main.rs:17:26 [INFO] [stderr] | [INFO] [stderr] 17 | let mut positions = io::BufferedWriter::new(io::File::create(&Path::new("index/positions"))); [INFO] [stderr] | ^^^^^^^^^^^^^^ could not find `BufferedWriter` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `File` in `io` [INFO] [stderr] --> src/main.rs:17:50 [INFO] [stderr] | [INFO] [stderr] 17 | let mut positions = io::BufferedWriter::new(io::File::create(&Path::new("index/positions"))); [INFO] [stderr] | ^^^^ could not find `File` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> src/main.rs:17:64 [INFO] [stderr] | [INFO] [stderr] 17 | let mut positions = io::BufferedWriter::new(io::File::create(&Path::new("index/positions"))); [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `BufferedReader` in `io` [INFO] [stderr] --> src/main.rs:19:23 [INFO] [stderr] | [INFO] [stderr] 19 | let mut indata = io::BufferedReader::new(io::File::open(&Path::new("sorted"))); [INFO] [stderr] | ^^^^^^^^^^^^^^ could not find `BufferedReader` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `File` in `io` [INFO] [stderr] --> src/main.rs:19:47 [INFO] [stderr] | [INFO] [stderr] 19 | let mut indata = io::BufferedReader::new(io::File::open(&Path::new("sorted"))); [INFO] [stderr] | ^^^^ could not find `File` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> src/main.rs:19:59 [INFO] [stderr] | [INFO] [stderr] 19 | let mut indata = io::BufferedReader::new(io::File::open(&Path::new("sorted"))); [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `from_str` in this scope [INFO] [stderr] --> src/main.rs:29:18 [INFO] [stderr] | [INFO] [stderr] 29 | let pos: i64 = from_str(tokens.next().expect("No pointer")).expect("What is this?"); [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `range` in this scope [INFO] [stderr] --> src/main.rs:34:14 [INFO] [stderr] | [INFO] [stderr] 34 | for i in range(0, key_distance(&key, &next_key)) { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `int` in this scope [INFO] [stderr] --> src/main.rs:59:46 [INFO] [stderr] | [INFO] [stderr] 59 | fn key_distance(k1: &String, k2: &String) -> int { [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `int` in this scope [INFO] [stderr] --> src/main.rs:63:22 [INFO] [stderr] | [INFO] [stderr] 63 | fn chash(c: char) -> int { [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `int` in this scope [INFO] [stderr] --> src/main.rs:73:26 [INFO] [stderr] | [INFO] [stderr] 73 | fn hash(key: &String) -> int { [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unused import: `Encoding` [INFO] [stderr] --> src/main.rs:3:16 [INFO] [stderr] | [INFO] [stderr] 3 | use encoding::{Encoding, DecodeStrict}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `encoding::all::ISO_8859_1` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use encoding::all::ISO_8859_1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_slice` found for struct `std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:44:25 [INFO] [stderr] | [INFO] [stderr] 44 | words.write_str(word.as_slice()); [INFO] [stderr] | ^^^^^^^^ method not found in `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0369]: cannot add `&str` to `&std::string::String` [INFO] [stderr] --> src/main.rs:56:24 [INFO] [stderr] | [INFO] [stderr] 56 | format!("{:3.3}", key + " ") [INFO] [stderr] | --- ^ ----- &str [INFO] [stderr] | | | [INFO] [stderr] | | `+` cannot be used to concatenate two `&str` strings [INFO] [stderr] | &std::string::String [INFO] [stderr] | [INFO] [stderr] help: `to_owned()` can be used to create an owned `String` from a string reference. String concatenation appends the string on the right to the string on the left and may require reallocation. This requires ownership of the string on the left [INFO] [stderr] | [INFO] [stderr] 56 | format!("{:3.3}", key.to_owned() + " ") [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `encoding::DecodeStrict` [INFO] [stderr] --> src/main.rs:3:26 [INFO] [stderr] | [INFO] [stderr] 3 | use encoding::{Encoding, DecodeStrict}; [INFO] [stderr] | ^^^^^^^^^^^^ no `DecodeStrict` in the root [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `BufferedWriter` in `io` [INFO] [stderr] --> src/main.rs:15:23 [INFO] [stderr] | [INFO] [stderr] 15 | let mut latman = io::BufferedWriter::new(io::File::create(&Path::new("index/latman"))); [INFO] [stderr] | ^^^^^^^^^^^^^^ could not find `BufferedWriter` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `File` in `io` [INFO] [stderr] --> src/main.rs:15:47 [INFO] [stderr] | [INFO] [stderr] 15 | let mut latman = io::BufferedWriter::new(io::File::create(&Path::new("index/latman"))); [INFO] [stderr] | ^^^^ could not find `File` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> src/main.rs:15:61 [INFO] [stderr] | [INFO] [stderr] 15 | let mut latman = io::BufferedWriter::new(io::File::create(&Path::new("index/latman"))); [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `BufferedWriter` in `io` [INFO] [stderr] --> src/main.rs:16:22 [INFO] [stderr] | [INFO] [stderr] 16 | let mut words = io::BufferedWriter::new(io::File::create(&Path::new("index/words"))); [INFO] [stderr] | ^^^^^^^^^^^^^^ could not find `BufferedWriter` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `File` in `io` [INFO] [stderr] --> src/main.rs:16:46 [INFO] [stderr] | [INFO] [stderr] 16 | let mut words = io::BufferedWriter::new(io::File::create(&Path::new("index/words"))); [INFO] [stderr] | ^^^^ could not find `File` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> src/main.rs:16:60 [INFO] [stderr] | [INFO] [stderr] 16 | let mut words = io::BufferedWriter::new(io::File::create(&Path::new("index/words"))); [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `BufferedWriter` in `io` [INFO] [stderr] --> src/main.rs:17:26 [INFO] [stderr] | [INFO] [stderr] 17 | let mut positions = io::BufferedWriter::new(io::File::create(&Path::new("index/positions"))); [INFO] [stderr] | ^^^^^^^^^^^^^^ could not find `BufferedWriter` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `File` in `io` [INFO] [stderr] --> src/main.rs:17:50 [INFO] [stderr] | [INFO] [stderr] 17 | let mut positions = io::BufferedWriter::new(io::File::create(&Path::new("index/positions"))); [INFO] [stderr] | ^^^^ could not find `File` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> src/main.rs:17:64 [INFO] [stderr] | [INFO] [stderr] 17 | let mut positions = io::BufferedWriter::new(io::File::create(&Path::new("index/positions"))); [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `BufferedReader` in `io` [INFO] [stderr] --> src/main.rs:19:23 [INFO] [stderr] | [INFO] [stderr] 19 | let mut indata = io::BufferedReader::new(io::File::open(&Path::new("sorted"))); [INFO] [stderr] | ^^^^^^^^^^^^^^ could not find `BufferedReader` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `File` in `io` [INFO] [stderr] --> src/main.rs:19:47 [INFO] [stderr] | [INFO] [stderr] 19 | let mut indata = io::BufferedReader::new(io::File::open(&Path::new("sorted"))); [INFO] [stderr] | ^^^^ could not find `File` in `io` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Path` [INFO] [stderr] --> src/main.rs:19:59 [INFO] [stderr] | [INFO] [stderr] 19 | let mut indata = io::BufferedReader::new(io::File::open(&Path::new("sorted"))); [INFO] [stderr] | ^^^^ use of undeclared type or module `Path` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `to_int` found for type `u32` in the current scope [INFO] [stderr] --> src/main.rs:70:4 [INFO] [stderr] | [INFO] [stderr] 70 | }.to_int().unwrap() [INFO] [stderr] | ^^^^^^ method not found in `u32` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_slice` found for reference `&std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:74:21 [INFO] [stderr] | [INFO] [stderr] 74 | let mut iter = key.as_slice().chars(); [INFO] [stderr] | ^^^^^^^^ method not found in `&std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to 22 previous errors; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0369, E0412, E0425, E0432, E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0369`. [INFO] [stderr] error[E0425]: cannot find function `from_str` in this scope [INFO] [stderr] --> src/main.rs:29:18 [INFO] [stderr] | [INFO] [stderr] 29 | let pos: i64 = from_str(tokens.next().expect("No pointer")).expect("What is this?"); [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `range` in this scope [INFO] [stderr] --> src/main.rs:34:14 [INFO] [stderr] | [INFO] [stderr] 34 | for i in range(0, key_distance(&key, &next_key)) { [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `int` in this scope [INFO] [stderr] --> src/main.rs:59:46 [INFO] [stderr] | [INFO] [stderr] 59 | fn key_distance(k1: &String, k2: &String) -> int { [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `int` in this scope [INFO] [stderr] --> src/main.rs:63:22 [INFO] [stderr] | [INFO] [stderr] 63 | fn chash(c: char) -> int { [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `int` in this scope [INFO] [stderr] --> src/main.rs:73:26 [INFO] [stderr] | [INFO] [stderr] 73 | fn hash(key: &String) -> int { [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unused import: `Encoding` [INFO] [stderr] --> src/main.rs:3:16 [INFO] [stderr] | [INFO] [stderr] 3 | use encoding::{Encoding, DecodeStrict}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `encoding::all::ISO_8859_1` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use encoding::all::ISO_8859_1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: could not compile `konkordans`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0599]: no method named `as_slice` found for struct `std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:44:25 [INFO] [stderr] | [INFO] [stderr] 44 | words.write_str(word.as_slice()); [INFO] [stderr] | ^^^^^^^^ method not found in `std::string::String` [INFO] [stderr] [INFO] [stderr] error[E0369]: cannot add `&str` to `&std::string::String` [INFO] [stderr] --> src/main.rs:56:24 [INFO] [stderr] | [INFO] [stderr] 56 | format!("{:3.3}", key + " ") [INFO] [stderr] | --- ^ ----- &str [INFO] [stderr] | | | [INFO] [stderr] | | `+` cannot be used to concatenate two `&str` strings [INFO] [stderr] | &std::string::String [INFO] [stderr] | [INFO] [stderr] help: `to_owned()` can be used to create an owned `String` from a string reference. String concatenation appends the string on the right to the string on the left and may require reallocation. This requires ownership of the string on the left [INFO] [stderr] | [INFO] [stderr] 56 | format!("{:3.3}", key.to_owned() + " ") [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `to_int` found for type `u32` in the current scope [INFO] [stderr] --> src/main.rs:70:4 [INFO] [stderr] | [INFO] [stderr] 70 | }.to_int().unwrap() [INFO] [stderr] | ^^^^^^ method not found in `u32` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_slice` found for reference `&std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:74:21 [INFO] [stderr] | [INFO] [stderr] 74 | let mut iter = key.as_slice().chars(); [INFO] [stderr] | ^^^^^^^^ method not found in `&std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to 22 previous errors; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0369, E0412, E0425, E0432, E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0369`. [INFO] [stderr] error: could not compile `konkordans`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ded941067bf023992854fb53636ccddc762321b42f85faa6ceffe531f717eae0"` [INFO] running `"docker" "rm" "-f" "ded941067bf023992854fb53636ccddc762321b42f85faa6ceffe531f717eae0"` [INFO] [stdout] ded941067bf023992854fb53636ccddc762321b42f85faa6ceffe531f717eae0