[INFO] cloning repository https://github.com/Mec-iS/rust-algos-illuminated [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mec-iS/rust-algos-illuminated" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMec-iS%2Frust-algos-illuminated", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMec-iS%2Frust-algos-illuminated'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e9b7e2a77cfe1d878f4b30043b1e25a1561476db [INFO] testing Mec-iS/rust-algos-illuminated against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMec-iS%2Frust-algos-illuminated" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Mec-iS/rust-algos-illuminated on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Mec-iS/rust-algos-illuminated [INFO] finished tweaking git repo https://github.com/Mec-iS/rust-algos-illuminated [INFO] tweaked toml for git repo https://github.com/Mec-iS/rust-algos-illuminated written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Mec-iS/rust-algos-illuminated already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3dc1197ba809a2cd37dfcba493dbe98f0a137774120dda33a37d6e7bb5536a79 [INFO] running `Command { std: "docker" "start" "-a" "3dc1197ba809a2cd37dfcba493dbe98f0a137774120dda33a37d6e7bb5536a79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3dc1197ba809a2cd37dfcba493dbe98f0a137774120dda33a37d6e7bb5536a79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dc1197ba809a2cd37dfcba493dbe98f0a137774120dda33a37d6e7bb5536a79", kill_on_drop: false }` [INFO] [stdout] 3dc1197ba809a2cd37dfcba493dbe98f0a137774120dda33a37d6e7bb5536a79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a4dd57d3327872756dc3c1ec698ca42452653b86c7eba3197d8ff358a06bf34 [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" "7a4dd57d3327872756dc3c1ec698ca42452653b86c7eba3197d8ff358a06bf34", kill_on_drop: false }` [INFO] [stderr] Compiling rust-algos-illuminated v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `Queue` [INFO] [stdout] --> src/other/mod.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Queue { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/other/mod.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn push(&mut self, element: char) -> () { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_raw` [INFO] [stdout] --> src/other/mod.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn pop_raw(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_swap` [INFO] [stdout] --> src/other/mod.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn pop_swap(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `split` [INFO] [stdout] --> src/other/mod.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn split(self) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/other/mod.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn new() -> Queue { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:106:34 [INFO] [stdout] | [INFO] [stdout] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:106:47 [INFO] [stdout] | [INFO] [stdout] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:143:39 [INFO] [stdout] | [INFO] [stdout] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:143:52 [INFO] [stdout] | [INFO] [stdout] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:24 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:37 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:50 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Queue` [INFO] [stdout] --> src/other/mod.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Queue { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/other/mod.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn push(&mut self, element: char) -> () { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_raw` [INFO] [stdout] --> src/other/mod.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn pop_raw(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_swap` [INFO] [stdout] --> src/other/mod.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn pop_swap(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `split` [INFO] [stdout] --> src/other/mod.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn split(self) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/other/mod.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn new() -> Queue { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:106:34 [INFO] [stdout] | [INFO] [stdout] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:106:47 [INFO] [stdout] | [INFO] [stdout] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:143:39 [INFO] [stdout] | [INFO] [stdout] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:143:52 [INFO] [stdout] | [INFO] [stdout] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:24 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:37 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:50 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `Command { std: "docker" "inspect" "7a4dd57d3327872756dc3c1ec698ca42452653b86c7eba3197d8ff358a06bf34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a4dd57d3327872756dc3c1ec698ca42452653b86c7eba3197d8ff358a06bf34", kill_on_drop: false }` [INFO] [stdout] 7a4dd57d3327872756dc3c1ec698ca42452653b86c7eba3197d8ff358a06bf34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fe5199738be47eca2892f7cea9c5794f65d324884c179afa982c7f4757dff08c [INFO] running `Command { std: "docker" "start" "-a" "fe5199738be47eca2892f7cea9c5794f65d324884c179afa982c7f4757dff08c", kill_on_drop: false }` [INFO] [stdout] warning: struct is never constructed: `Queue` [INFO] [stdout] --> src/other/mod.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Queue { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust-algos-illuminated v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/other/mod.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn push(&mut self, element: char) -> () { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_raw` [INFO] [stdout] --> src/other/mod.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn pop_raw(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_swap` [INFO] [stdout] --> src/other/mod.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn pop_swap(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `split` [INFO] [stdout] --> src/other/mod.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn split(self) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/other/mod.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn new() -> Queue { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:106:34 [INFO] [stdout] | [INFO] [stdout] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:106:47 [INFO] [stdout] | [INFO] [stdout] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:143:39 [INFO] [stdout] | [INFO] [stdout] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:143:52 [INFO] [stdout] | [INFO] [stdout] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:24 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:37 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:50 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Queue` [INFO] [stdout] --> src/other/mod.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Queue { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/other/mod.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn push(&mut self, element: char) -> () { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_raw` [INFO] [stdout] --> src/other/mod.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn pop_raw(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_swap` [INFO] [stdout] --> src/other/mod.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn pop_swap(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `split` [INFO] [stdout] --> src/other/mod.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn split(self) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/other/mod.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn new() -> Queue { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `split` [INFO] [stdout] --> src/other/mod.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn split(self) -> (Vec, Vec) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:106:34 [INFO] [stdout] | [INFO] [stdout] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:106:47 [INFO] [stdout] | [INFO] [stdout] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:143:39 [INFO] [stdout] | [INFO] [stdout] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:143:52 [INFO] [stdout] | [INFO] [stdout] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:24 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:37 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:50 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:106:34 [INFO] [stdout] | [INFO] [stdout] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:106:47 [INFO] [stdout] | [INFO] [stdout] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:143:39 [INFO] [stdout] | [INFO] [stdout] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:143:52 [INFO] [stdout] | [INFO] [stdout] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:24 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:37 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stdout] --> src/chapter_one/mod.rs:170:50 [INFO] [stdout] | [INFO] [stdout] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stdout] = note: this struct has unspecified layout [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.80s [INFO] running `Command { std: "docker" "inspect" "fe5199738be47eca2892f7cea9c5794f65d324884c179afa982c7f4757dff08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe5199738be47eca2892f7cea9c5794f65d324884c179afa982c7f4757dff08c", kill_on_drop: false }` [INFO] [stdout] fe5199738be47eca2892f7cea9c5794f65d324884c179afa982c7f4757dff08c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a5eea5d6e745a12774a383b94ff6be6325ccbd616d0c7c6e0c96b4919bce2075 [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" "a5eea5d6e745a12774a383b94ff6be6325ccbd616d0c7c6e0c96b4919bce2075", kill_on_drop: false }` [INFO] [stderr] warning: struct is never constructed: `Queue` [INFO] [stderr] --> src/other/mod.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Queue { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push` [INFO] [stderr] --> src/other/mod.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn push(&mut self, element: char) -> () { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop_raw` [INFO] [stderr] --> src/other/mod.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn pop_raw(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop_swap` [INFO] [stderr] --> src/other/mod.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn pop_swap(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `split` [INFO] [stderr] --> src/other/mod.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn split(self) -> (Vec, Vec) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/other/mod.rs:60:12 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn new() -> Queue { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:106:34 [INFO] [stderr] | [INFO] [stderr] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:106:47 [INFO] [stderr] | [INFO] [stderr] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:143:39 [INFO] [stderr] | [INFO] [stderr] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:143:52 [INFO] [stderr] | [INFO] [stderr] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:170:24 [INFO] [stderr] | [INFO] [stderr] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:170:37 [INFO] [stderr] | [INFO] [stderr] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:170:50 [INFO] [stderr] | [INFO] [stderr] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Queue` [INFO] [stderr] --> src/other/mod.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Queue { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push` [INFO] [stderr] --> src/other/mod.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn push(&mut self, element: char) -> () { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop_raw` [INFO] [stderr] --> src/other/mod.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn pop_raw(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop_swap` [INFO] [stderr] --> src/other/mod.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn pop_swap(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `split` [INFO] [stderr] --> src/other/mod.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn split(self) -> (Vec, Vec) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/other/mod.rs:60:12 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn new() -> Queue { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:106:34 [INFO] [stderr] | [INFO] [stderr] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:106:47 [INFO] [stderr] | [INFO] [stderr] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:143:39 [INFO] [stderr] | [INFO] [stderr] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:143:52 [INFO] [stderr] | [INFO] [stderr] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:170:24 [INFO] [stderr] | [INFO] [stderr] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:170:37 [INFO] [stderr] | [INFO] [stderr] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:170:50 [INFO] [stderr] | [INFO] [stderr] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `split` [INFO] [stderr] --> src/other/mod.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn split(self) -> (Vec, Vec) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:106:34 [INFO] [stderr] | [INFO] [stderr] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:106:47 [INFO] [stderr] | [INFO] [stderr] 106 | pub extern fn selectionSort(arr: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:143:39 [INFO] [stderr] | [INFO] [stderr] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:143:52 [INFO] [stderr] | [INFO] [stderr] 143 | pub extern fn MergeSelectionSort(arr: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:170:24 [INFO] [stderr] | [INFO] [stderr] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:170:37 [INFO] [stderr] | [INFO] [stderr] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: `extern` fn uses type `Vec`, which is not FFI-safe [INFO] [stderr] --> src/chapter_one/mod.rs:170:50 [INFO] [stderr] | [INFO] [stderr] 170 | pub extern fn Merge(c: Vec, d: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct [INFO] [stderr] = note: this struct has unspecified layout [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_algos_illuminated-f5173d4b00ad86d8 [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_algos_illuminated-cc94631361bfac87 [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests rust-algos-illuminated [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test tests::tests::bench_chap1_mult_karat ... ok [INFO] [stdout] test tests::tests::bench_chap1_mult_recursive ... ok [INFO] [stdout] test tests::tests::test_Karatsuba ... ok [INFO] [stdout] test tests::tests::test_RecIntMul ... ok [INFO] [stdout] test tests::tests::test_isSorted ... ok [INFO] [stdout] test tests::tests::test_quadSort ... ok [INFO] [stdout] test tests::tests::test_queue_raw ... ok [INFO] [stdout] test tests::tests::test_queue_swap ... ok [INFO] [stdout] test tests::tests::bench_queue_pop_swap ... ok [INFO] [stdout] test tests::tests::bench_queue_pop_raw ... ok [INFO] [stdout] test tests::tests::bench_chap1_mult_std ... ok [INFO] [stdout] test tests::tests::test_MergeSelectionSort ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a5eea5d6e745a12774a383b94ff6be6325ccbd616d0c7c6e0c96b4919bce2075", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5eea5d6e745a12774a383b94ff6be6325ccbd616d0c7c6e0c96b4919bce2075", kill_on_drop: false }` [INFO] [stdout] a5eea5d6e745a12774a383b94ff6be6325ccbd616d0c7c6e0c96b4919bce2075