[INFO] updating cached repository https://github.com/gbersac/binary_tree [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] 36f688cd71068acbb91b390e719d662a557cbfc5 [INFO] checking gbersac/binary_tree against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgbersac%2Fbinary_tree" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gbersac/binary_tree on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/gbersac/binary_tree [INFO] finished tweaking git repo https://github.com/gbersac/binary_tree [INFO] tweaked toml for git repo https://github.com/gbersac/binary_tree written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/gbersac/binary_tree already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: path `/workspace/builds/worker-11/source/src/binary_tree.rs` was erroneously implicitly accepted for library `binary_tree`, [INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 6503e4911acf503ebbb640e5a0a05b7631d4035c8e65d9a44378b0ab1d110e54 [INFO] running `"docker" "start" "-a" "6503e4911acf503ebbb640e5a0a05b7631d4035c8e65d9a44378b0ab1d110e54"` [INFO] [stderr] warning: path `/opt/rustwide/workdir/src/binary_tree.rs` was erroneously implicitly accepted for library `binary_tree`, [INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking binary_tree v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error: invalid suffix `i` for integer literal [INFO] [stderr] --> src/binary_tree.rs:88:36 [INFO] [stderr] | [INFO] [stderr] 88 | let mut tree = Node::new_node(box 10i); [INFO] [stderr] | ^^^ invalid suffix `i` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `i` for integer literal [INFO] [stderr] --> src/binary_tree.rs:89:15 [INFO] [stderr] | [INFO] [stderr] 89 | tree.put(box 5i); [INFO] [stderr] | ^^ invalid suffix `i` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `i` for integer literal [INFO] [stderr] --> src/binary_tree.rs:90:15 [INFO] [stderr] | [INFO] [stderr] 90 | tree.put(box 15i); [INFO] [stderr] | ^^^ invalid suffix `i` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `i` for integer literal [INFO] [stderr] --> src/binary_tree.rs:91:15 [INFO] [stderr] | [INFO] [stderr] 91 | tree.put(box 12i); [INFO] [stderr] | ^^^ invalid suffix `i` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `i` for integer literal [INFO] [stderr] --> src/binary_tree.rs:92:15 [INFO] [stderr] | [INFO] [stderr] 92 | tree.put(box 8i); [INFO] [stderr] | ^^ invalid suffix `i` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `i` for integer literal [INFO] [stderr] --> src/binary_tree.rs:93:15 [INFO] [stderr] | [INFO] [stderr] 93 | tree.put(box 1i); [INFO] [stderr] | ^^ invalid suffix `i` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `i` for integer literal [INFO] [stderr] --> src/binary_tree.rs:94:15 [INFO] [stderr] | [INFO] [stderr] 94 | tree.put(box 20i); [INFO] [stderr] | ^^^ invalid suffix `i` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `i` for integer literal [INFO] [stderr] --> src/binary_tree.rs:88:36 [INFO] [stderr] | [INFO] [stderr] 88 | let mut tree = Node::new_node(box 10i); [INFO] [stderr] | ^^^ invalid suffix `i` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `i` for integer literal [INFO] [stderr] --> src/binary_tree.rs:89:15 [INFO] [stderr] | [INFO] [stderr] 89 | tree.put(box 5i); [INFO] [stderr] | ^^ invalid suffix `i` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `i` for integer literal [INFO] [stderr] --> src/binary_tree.rs:90:15 [INFO] [stderr] | [INFO] [stderr] 90 | tree.put(box 15i); [INFO] [stderr] | ^^^ invalid suffix `i` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `i` for integer literal [INFO] [stderr] --> src/binary_tree.rs:91:15 [INFO] [stderr] | [INFO] [stderr] 91 | tree.put(box 12i); [INFO] [stderr] | ^^^ invalid suffix `i` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `i` for integer literal [INFO] [stderr] --> src/binary_tree.rs:92:15 [INFO] [stderr] | [INFO] [stderr] 92 | tree.put(box 8i); [INFO] [stderr] | ^^ invalid suffix `i` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `i` for integer literal [INFO] [stderr] --> src/binary_tree.rs:93:15 [INFO] [stderr] | [INFO] [stderr] 93 | tree.put(box 1i); [INFO] [stderr] | ^^ invalid suffix `i` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `i` for integer literal [INFO] [stderr] --> src/binary_tree.rs:94:15 [INFO] [stderr] | [INFO] [stderr] 94 | tree.put(box 20i); [INFO] [stderr] | ^^^ invalid suffix `i` [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 `core::fmt::Show` [INFO] [stderr] --> src/binary_tree.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use core::fmt::Show; [INFO] [stderr] | ^^^^^^^^^^^^^^^ no `Show` in `fmt` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `FormatError` in module `fmt` [INFO] [stderr] --> src/binary_tree.rs:60:54 [INFO] [stderr] | [INFO] [stderr] 60 | fn fmt(&self, f: &mut Formatter) -> Result<(), fmt::FormatError> [INFO] [stderr] | ^^^^^^^^^^^ not found in `fmt` [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/binary_tree.rs:22:16 [INFO] [stderr] | [INFO] [stderr] 22 | value: Some(box *new_value), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/binary_tree.rs:32:25 [INFO] [stderr] | [INFO] [stderr] 32 | *emplacement = Some(box Node::new_node(new_value)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/binary_tree.rs:40:22 [INFO] [stderr] | [INFO] [stderr] 40 | self.value = Some(box *new_value); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/binary_tree.rs:88:32 [INFO] [stderr] | [INFO] [stderr] 88 | let mut tree = Node::new_node(box 10i); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/binary_tree.rs:89:11 [INFO] [stderr] | [INFO] [stderr] 89 | tree.put(box 5i); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/binary_tree.rs:90:11 [INFO] [stderr] | [INFO] [stderr] 90 | tree.put(box 15i); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/binary_tree.rs:91:11 [INFO] [stderr] | [INFO] [stderr] 91 | tree.put(box 12i); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/binary_tree.rs:92:11 [INFO] [stderr] | [INFO] [stderr] 92 | tree.put(box 8i); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/binary_tree.rs:93:11 [INFO] [stderr] | [INFO] [stderr] 93 | tree.put(box 1i); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/binary_tree.rs:94:11 [INFO] [stderr] | [INFO] [stderr] 94 | tree.put(box 20i); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/binary_tree.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | None => {;} [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/binary_tree.rs:73:13 [INFO] [stderr] | [INFO] [stderr] 73 | None => {;} [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/binary_tree.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | None => {;} [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] error: aborting due to 19 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: could not compile `binary_tree`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0432]: unresolved import `core::fmt::Show` [INFO] [stderr] --> src/binary_tree.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use core::fmt::Show; [INFO] [stderr] | ^^^^^^^^^^^^^^^ no `Show` in `fmt` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `FormatError` in module `fmt` [INFO] [stderr] --> src/binary_tree.rs:60:54 [INFO] [stderr] | [INFO] [stderr] 60 | fn fmt(&self, f: &mut Formatter) -> Result<(), fmt::FormatError> [INFO] [stderr] | ^^^^^^^^^^^ not found in `fmt` [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/binary_tree.rs:22:16 [INFO] [stderr] | [INFO] [stderr] 22 | value: Some(box *new_value), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/binary_tree.rs:32:25 [INFO] [stderr] | [INFO] [stderr] 32 | *emplacement = Some(box Node::new_node(new_value)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead [INFO] [stderr] --> src/binary_tree.rs:40:22 [INFO] [stderr] | [INFO] [stderr] 40 | self.value = Some(box *new_value); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/49733 [INFO] [stderr] = help: add `#![feature(box_syntax)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/binary_tree.rs:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | None => {;} [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolon)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/binary_tree.rs:73:13 [INFO] [stderr] | [INFO] [stderr] 73 | None => {;} [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/binary_tree.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | None => {;} [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: could not compile `binary_tree`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6503e4911acf503ebbb640e5a0a05b7631d4035c8e65d9a44378b0ab1d110e54"` [INFO] running `"docker" "rm" "-f" "6503e4911acf503ebbb640e5a0a05b7631d4035c8e65d9a44378b0ab1d110e54"` [INFO] [stdout] 6503e4911acf503ebbb640e5a0a05b7631d4035c8e65d9a44378b0ab1d110e54