[INFO] cloning repository https://github.com/serhat359/rust-codes [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/serhat359/rust-codes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserhat359%2Frust-codes", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserhat359%2Frust-codes'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 09dcc30a9715df8958ce04038f9e72befafab4ad [INFO] checking serhat359/rust-codes against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserhat359%2Frust-codes" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/serhat359/rust-codes on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/serhat359/rust-codes [INFO] finished tweaking git repo https://github.com/serhat359/rust-codes [INFO] tweaked toml for git repo https://github.com/serhat359/rust-codes written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/serhat359/rust-codes already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 459df823487b3d6760268a04984180fb2077c9cdfbedc5428a275d938c7c57ce [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "459df823487b3d6760268a04984180fb2077c9cdfbedc5428a275d938c7c57ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "459df823487b3d6760268a04984180fb2077c9cdfbedc5428a275d938c7c57ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "459df823487b3d6760268a04984180fb2077c9cdfbedc5428a275d938c7c57ce", kill_on_drop: false }` [INFO] [stdout] 459df823487b3d6760268a04984180fb2077c9cdfbedc5428a275d938c7c57ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ed126c880bfc72e5f5aed41834550d199f44d6eb338dbfe82bad84b2d778f69 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6ed126c880bfc72e5f5aed41834550d199f44d6eb338dbfe82bad84b2d778f69", kill_on_drop: false }` [INFO] [stderr] Checking main v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated struct `stack::Stack`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 16 | impl Stack { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `stack::Stack`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:53:15 [INFO] [stdout] | [INFO] [stdout] 53 | let mut st = Stack::new(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `stack::Stack`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new() -> Stack{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `stack::Stack`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:18:6 [INFO] [stdout] | [INFO] [stdout] 18 | Stack{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `stack::Stack`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | *self = Stack{ top: new_node }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `stack::Stack`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:46:14 [INFO] [stdout] | [INFO] [stdout] 46 | *self = Stack{ top: new_node }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `stack::Stack`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 16 | impl Stack { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `stack::Stack`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:53:15 [INFO] [stdout] | [INFO] [stdout] 53 | let mut st = Stack::new(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `stack::Stack`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new() -> Stack{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `stack::Stack`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:18:6 [INFO] [stdout] | [INFO] [stdout] 18 | Stack{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `stack::Stack`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:28:14 [INFO] [stdout] | [INFO] [stdout] 28 | *self = Stack{ top: new_node }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `stack::Stack`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:46:14 [INFO] [stdout] | [INFO] [stdout] 46 | *self = Stack{ top: new_node }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `stack::Stack::top`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | top: Node::Null [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `stack::Stack::top`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:24:27 [INFO] [stdout] | [INFO] [stdout] 24 | let old_node: Node = self.top.clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `stack::Stack::top`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:28:21 [INFO] [stdout] | [INFO] [stdout] 28 | *self = Stack{ top: new_node }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `stack::Stack::top`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | match self.top { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `stack::Stack::top`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | let new_node: Node = match self.top { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `stack::Stack::top`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | *self = Stack{ top: new_node }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `stack::Stack::top`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:66:23 [INFO] [stdout] | [INFO] [stdout] 66 | let mut x: Node = st.top; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `stack::Stack::top`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | top: Node::Null [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `stack::Stack::top`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:24:27 [INFO] [stdout] | [INFO] [stdout] 24 | let old_node: Node = self.top.clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `stack::Stack::top`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:28:21 [INFO] [stdout] | [INFO] [stdout] 28 | *self = Stack{ top: new_node }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `stack::Stack::top`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | match self.top { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `stack::Stack::top`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:41:33 [INFO] [stdout] | [INFO] [stdout] 41 | let new_node: Node = match self.top { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `stack::Stack::top`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | *self = Stack{ top: new_node }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `stack::Stack::top`: The stack implemented here uses self defined enum Node, which is not optimized by the compiler. [INFO] [stdout] The code implemented in rawstack.rs is a lot more faster than this code, please use that. The use of Enum complicates stuff, do not use Enums for data holding [INFO] [stdout] --> src/stack.rs:66:23 [INFO] [stdout] | [INFO] [stdout] 66 | let mut x: Node = st.top; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pointer` [INFO] [stdout] --> src/myobject.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | pointer: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/codes.rs:102:37 [INFO] [stdout] | [INFO] [stdout] 102 | println!("2 in array2: {}", array1.into_iter().any(|&x| x == 2)); [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pointer` [INFO] [stdout] --> src/myobject.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | pointer: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/codes.rs:102:37 [INFO] [stdout] | [INFO] [stdout] 102 | println!("2 in array2: {}", array1.into_iter().any(|&x| x == 2)); [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "6ed126c880bfc72e5f5aed41834550d199f44d6eb338dbfe82bad84b2d778f69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ed126c880bfc72e5f5aed41834550d199f44d6eb338dbfe82bad84b2d778f69", kill_on_drop: false }` [INFO] [stdout] 6ed126c880bfc72e5f5aed41834550d199f44d6eb338dbfe82bad84b2d778f69