[INFO] updating cached repository https://github.com/fitzgen/rust-words [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7e230a7414ad9761ed39b02d220bb94b99ad81db [INFO] checking fitzgen/rust-words against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitzgen%2Frust-words" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fitzgen/rust-words on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/fitzgen/rust-words [INFO] finished tweaking git repo https://github.com/fitzgen/rust-words [INFO] tweaked toml for git repo https://github.com/fitzgen/rust-words written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/fitzgen/rust-words already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "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] 1a0fa24525c646225b2431d4223e25a090a20913328c30efade8c062b956399f [INFO] running `"docker" "start" "-a" "1a0fa24525c646225b2431d4223e25a090a20913328c30efade8c062b956399f"` [INFO] [stderr] Checking words v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/my_tree.rs:24:60 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn insert_or_modify(self, k: K, v: V, modify: &mut |V| -> V) -> Tree { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/my_tree.rs:58:32 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn each(&self, f: &mut |&K, &V|) { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/my_tree.rs:73:32 [INFO] [stderr] | [INFO] [stderr] 73 | let mut assert_no_modify : |uint| -> uint = |_| { assert!(false); 0u }; [INFO] [stderr] | -------------------- ^ expected type [INFO] [stderr] | | [INFO] [stderr] | while parsing the type for `mut assert_no_modify` [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/my_tree.rs:93:32 [INFO] [stderr] | [INFO] [stderr] 93 | let mut assert_no_modify : |uint| -> uint = |_| { assert!(false); 0u }; [INFO] [stderr] | -------------------- ^ expected type [INFO] [stderr] | | [INFO] [stderr] | while parsing the type for `mut assert_no_modify` [INFO] [stderr] [INFO] [stderr] error: invalid suffix `u` for integer literal [INFO] [stderr] --> src/word_reader.rs:61:25 [INFO] [stderr] | [INFO] [stderr] 61 | if word.len() > 0u { Some(word) } else { None } [INFO] [stderr] | ^^ invalid suffix `u` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `u` for integer literal [INFO] [stderr] --> src/main.rs:10:50 [INFO] [stderr] | [INFO] [stderr] 10 | |words, w| words.insert_or_modify(w, 1u, &mut |v| v + 1) [INFO] [stderr] | ^^ invalid suffix `u` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/my_tree.rs:24:60 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn insert_or_modify(self, k: K, v: V, modify: &mut |V| -> V) -> Tree { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/my_tree.rs:58:32 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn each(&self, f: &mut |&K, &V|) { [INFO] [stderr] | ^ expected type [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/my_tree.rs:73:32 [INFO] [stderr] | [INFO] [stderr] 73 | let mut assert_no_modify : |uint| -> uint = |_| { assert!(false); 0u }; [INFO] [stderr] | -------------------- ^ expected type [INFO] [stderr] | | [INFO] [stderr] | while parsing the type for `mut assert_no_modify` [INFO] [stderr] [INFO] [stderr] error: expected type, found `|` [INFO] [stderr] --> src/my_tree.rs:93:32 [INFO] [stderr] | [INFO] [stderr] 93 | let mut assert_no_modify : |uint| -> uint = |_| { assert!(false); 0u }; [INFO] [stderr] | -------------------- ^ expected type [INFO] [stderr] | | [INFO] [stderr] | while parsing the type for `mut assert_no_modify` [INFO] [stderr] [INFO] [stderr] error: invalid suffix `u` for integer literal [INFO] [stderr] --> src/word_reader.rs:61:25 [INFO] [stderr] | [INFO] [stderr] 61 | if word.len() > 0u { Some(word) } else { None } [INFO] [stderr] | ^^ invalid suffix `u` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `u` for integer literal [INFO] [stderr] --> src/main.rs:10:50 [INFO] [stderr] | [INFO] [stderr] 10 | |words, w| words.insert_or_modify(w, 1u, &mut |v| v + 1) [INFO] [stderr] | ^^ invalid suffix `u` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::io::IoErrorKind` [INFO] [stderr] --> src/word_reader.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::IoErrorKind; [INFO] [stderr] | ^^^^^^^^^----------- [INFO] [stderr] | | | [INFO] [stderr] | | help: a similar name exists in the module: `ErrorKind` [INFO] [stderr] | no `IoErrorKind` in `io` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `IoError` in module `io` [INFO] [stderr] --> src/word_reader.rs:16:22 [INFO] [stderr] | [INFO] [stderr] 16 | fn is_eof(err : &io::IoError) -> bool { [INFO] [stderr] | ^^^^^^^ help: a struct with a similar name exists: `Error` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:7:39 [INFO] [stderr] | [INFO] [stderr] 7 | let words : my_tree::Tree = [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:13:41 [INFO] [stderr] | [INFO] [stderr] 13 | words.each(&mut |word: &String, n: &uint| { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0603]: module `stdio` is private [INFO] [stderr] --> src/word_reader.rs:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::stdio; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0107]: wrong number of type arguments: expected 0, found 1 [INFO] [stderr] --> src/word_reader.rs:37:15 [INFO] [stderr] | [INFO] [stderr] 37 | impl Iterator for WordReader { [INFO] [stderr] | ^^^^^^ unexpected type argument [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0107, E0412, E0432, E0603. [INFO] [stderr] For more information about an error, try `rustc --explain E0107`. [INFO] [stderr] error[E0432]: unresolved import `std::io::IoErrorKind` [INFO] [stderr] --> src/word_reader.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::IoErrorKind; [INFO] [stderr] | ^^^^^^^^^----------- [INFO] [stderr] | | | [INFO] [stderr] | | help: a similar name exists in the module: `ErrorKind` [INFO] [stderr] | no `IoErrorKind` in `io` [INFO] [stderr] [INFO] [stderr] error: could not compile `words`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/my_tree.rs:72:25 [INFO] [stderr] | [INFO] [stderr] 72 | let mut tree : Tree = Tree::new(); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/my_tree.rs:72:31 [INFO] [stderr] | [INFO] [stderr] 72 | let mut tree : Tree = Tree::new(); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/my_tree.rs:92:25 [INFO] [stderr] | [INFO] [stderr] 92 | let mut tree : Tree = Tree::new(); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/my_tree.rs:92:31 [INFO] [stderr] | [INFO] [stderr] 92 | let mut tree : Tree = Tree::new(); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `IoError` in module `io` [INFO] [stderr] --> src/word_reader.rs:16:22 [INFO] [stderr] | [INFO] [stderr] 16 | fn is_eof(err : &io::IoError) -> bool { [INFO] [stderr] | ^^^^^^^ help: a struct with a similar name exists: `Error` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:7:39 [INFO] [stderr] | [INFO] [stderr] 7 | let words : my_tree::Tree = [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:13:41 [INFO] [stderr] | [INFO] [stderr] 13 | words.each(&mut |word: &String, n: &uint| { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0603]: module `stdio` is private [INFO] [stderr] --> src/word_reader.rs:2:14 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::stdio; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0107]: wrong number of type arguments: expected 0, found 1 [INFO] [stderr] --> src/word_reader.rs:37:15 [INFO] [stderr] | [INFO] [stderr] 37 | impl Iterator for WordReader { [INFO] [stderr] | ^^^^^^ unexpected type argument [INFO] [stderr] [INFO] [stderr] error: aborting due to 16 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0107, E0412, E0432, E0603. [INFO] [stderr] For more information about an error, try `rustc --explain E0107`. [INFO] [stderr] error: could not compile `words`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1a0fa24525c646225b2431d4223e25a090a20913328c30efade8c062b956399f"` [INFO] running `"docker" "rm" "-f" "1a0fa24525c646225b2431d4223e25a090a20913328c30efade8c062b956399f"` [INFO] [stdout] 1a0fa24525c646225b2431d4223e25a090a20913328c30efade8c062b956399f