[INFO] cloning repository https://github.com/fitzgen/rust-words [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fitzgen/rust-words" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitzgen%2Frust-words", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitzgen%2Frust-words'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7e230a7414ad9761ed39b02d220bb94b99ad81db [INFO] testing fitzgen/rust-words against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitzgen%2Frust-words" "/workspace/builds/worker-37/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-37/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fitzgen/rust-words on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-37/source/Cargo.toml [INFO] crate git repo https://github.com/fitzgen/rust-words already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 513e5abf0f6d8b53e32338f84979416f42cf000dda7e85e5328b5f3dc72a5ad0 [INFO] running `Command { std: "docker" "start" "-a" "513e5abf0f6d8b53e32338f84979416f42cf000dda7e85e5328b5f3dc72a5ad0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "513e5abf0f6d8b53e32338f84979416f42cf000dda7e85e5328b5f3dc72a5ad0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "513e5abf0f6d8b53e32338f84979416f42cf000dda7e85e5328b5f3dc72a5ad0", kill_on_drop: false }` [INFO] [stdout] 513e5abf0f6d8b53e32338f84979416f42cf000dda7e85e5328b5f3dc72a5ad0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a387e8ae26a66a0446a869cfe616483b866930b5d348df81a6da8c2a5dcfe23 [INFO] running `Command { std: "docker" "start" "-a" "8a387e8ae26a66a0446a869cfe616483b866930b5d348df81a6da8c2a5dcfe23", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling words v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: invalid suffix `u` for number literal [INFO] [stdout] --> src/main.rs:10:50 [INFO] [stdout] | [INFO] [stdout] 10 | |words, w| words.insert_or_modify(w, 1u, &mut |v| v + 1) [INFO] [stdout] | ^^ invalid suffix `u` [INFO] [stdout] | [INFO] [stdout] = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/my_tree.rs:24:60 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn insert_or_modify(self, k: K, v: V, modify: &mut |V| -> V) -> Tree { [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/my_tree.rs:58:32 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn each(&self, f: &mut |&K, &V|) { [INFO] [stdout] | ^ expected type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: a trailing `|` is not allowed in an or-pattern [INFO] [stdout] --> src/my_tree.rs:58:39 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn each(&self, f: &mut |&K, &V|) { [INFO] [stdout] | --^ help: remove the `|` [INFO] [stdout] | | [INFO] [stdout] | while parsing this or-pattern starting here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected `:`, found `)` [INFO] [stdout] --> src/my_tree.rs:58:40 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn each(&self, f: &mut |&K, &V|) { [INFO] [stdout] | ^ expected `:` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/my_tree.rs:73:32 [INFO] [stdout] | [INFO] [stdout] 73 | let mut assert_no_modify : |uint| -> uint = |_| { assert!(false); 0u }; [INFO] [stdout] | -------------------- ^ expected type [INFO] [stdout] | | [INFO] [stdout] | while parsing the type for `mut assert_no_modify` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected type, found `|` [INFO] [stdout] --> src/my_tree.rs:93:32 [INFO] [stdout] | [INFO] [stdout] 93 | let mut assert_no_modify : |uint| -> uint = |_| { assert!(false); 0u }; [INFO] [stdout] | -------------------- ^ expected type [INFO] [stdout] | | [INFO] [stdout] | while parsing the type for `mut assert_no_modify` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid suffix `u` for number literal [INFO] [stdout] --> src/word_reader.rs:61:25 [INFO] [stdout] | [INFO] [stdout] 61 | if word.len() > 0u { Some(word) } else { None } [INFO] [stdout] | ^^ invalid suffix `u` [INFO] [stdout] | [INFO] [stdout] = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::io::IoErrorKind` [INFO] [stdout] --> src/word_reader.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::IoErrorKind; [INFO] [stdout] | ^^^^^^^^^----------- [INFO] [stdout] | | | [INFO] [stdout] | | help: a similar name exists in the module: `ErrorKind` [INFO] [stdout] | no `IoErrorKind` in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `modify` in this scope [INFO] [stdout] --> src/my_tree.rs:34:52 [INFO] [stdout] | [INFO] [stdout] 34 | ... value: (*modify)(value), [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `modify` in this scope [INFO] [stdout] --> src/my_tree.rs:40:80 [INFO] [stdout] | [INFO] [stdout] 40 | ... left: box left.insert_or_modify(k, v, modify), [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `modify` in this scope [INFO] [stdout] --> src/my_tree.rs:46:85 [INFO] [stdout] | [INFO] [stdout] 46 | ... right: box right.insert_or_modify(k, v, modify) [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `f` in this scope [INFO] [stdout] --> src/my_tree.rs:62:27 [INFO] [stdout] | [INFO] [stdout] 62 | left.each(f); [INFO] [stdout] | ^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `f` in this scope [INFO] [stdout] --> src/my_tree.rs:63:19 [INFO] [stdout] | [INFO] [stdout] 63 | (*f)(key, value); [INFO] [stdout] | ^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `f` in this scope [INFO] [stdout] --> src/my_tree.rs:64:28 [INFO] [stdout] | [INFO] [stdout] 64 | right.each(f); [INFO] [stdout] | ^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `IoError` in module `io` [INFO] [stdout] --> src/word_reader.rs:16:22 [INFO] [stdout] | [INFO] [stdout] 16 | fn is_eof(err : &io::IoError) -> bool { [INFO] [stdout] | ^^^^^^^ help: a struct with a similar name exists: `Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `uint` in this scope [INFO] [stdout] --> src/main.rs:7:39 [INFO] [stdout] | [INFO] [stdout] 7 | let words : my_tree::Tree = [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `uint` in this scope [INFO] [stdout] --> src/main.rs:13:41 [INFO] [stdout] | [INFO] [stdout] 13 | words.each(&mut |word: &String, n: &uint| { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `stdio` is private [INFO] [stdout] --> src/word_reader.rs:2:14 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::stdio; [INFO] [stdout] | ^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `stdio` is defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stdout] --> src/my_tree.rs:28:46 [INFO] [stdout] | [INFO] [stdout] 28 | ... left: box Tree::Null, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #49733 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stdout] --> src/my_tree.rs:29:47 [INFO] [stdout] | [INFO] [stdout] 29 | ... right: box Tree::Null [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #49733 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stdout] --> src/my_tree.rs:40:48 [INFO] [stdout] | [INFO] [stdout] 40 | ... left: box left.insert_or_modify(k, v, modify), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #49733 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stdout] --> src/my_tree.rs:46:52 [INFO] [stdout] | [INFO] [stdout] 46 | ... right: box right.insert_or_modify(k, v, modify) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #49733 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 0 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/word_reader.rs:37:6 [INFO] [stdout] | [INFO] [stdout] 37 | impl Iterator for WordReader { [INFO] [stdout] | ^^^^^^^^-------- help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 generic arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 24 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0412, E0425, E0432, E0603, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `words` due to 25 previous errors [INFO] running `Command { std: "docker" "inspect" "8a387e8ae26a66a0446a869cfe616483b866930b5d348df81a6da8c2a5dcfe23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a387e8ae26a66a0446a869cfe616483b866930b5d348df81a6da8c2a5dcfe23", kill_on_drop: false }` [INFO] [stdout] 8a387e8ae26a66a0446a869cfe616483b866930b5d348df81a6da8c2a5dcfe23