[INFO] cloning repository https://github.com/matthhan/rssidiot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matthhan/rssidiot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthhan%2Frssidiot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthhan%2Frssidiot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 720360ab0664def967c2bac61163cafb2e3a0025 [INFO] testing matthhan/rssidiot against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthhan%2Frssidiot" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/matthhan/rssidiot on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/matthhan/rssidiot [INFO] finished tweaking git repo https://github.com/matthhan/rssidiot [INFO] tweaked toml for git repo https://github.com/matthhan/rssidiot written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/matthhan/rssidiot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 146d26ede735965abfabe684b47cbef6bdfdd1cd12b949f9bda31c0544757b31 [INFO] running `Command { std: "docker" "start" "-a" "146d26ede735965abfabe684b47cbef6bdfdd1cd12b949f9bda31c0544757b31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "146d26ede735965abfabe684b47cbef6bdfdd1cd12b949f9bda31c0544757b31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "146d26ede735965abfabe684b47cbef6bdfdd1cd12b949f9bda31c0544757b31", kill_on_drop: false }` [INFO] [stdout] 146d26ede735965abfabe684b47cbef6bdfdd1cd12b949f9bda31c0544757b31 [INFO] running `Command { std: "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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] fdd2707d148d5215b30865ec86adfb8cbaea9167a43babfef3ff0ee6ceb531b1 [INFO] running `Command { std: "docker" "start" "-a" "fdd2707d148d5215b30865ec86adfb8cbaea9167a43babfef3ff0ee6ceb531b1", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.68 [INFO] [stderr] Compiling serde_derive v1.0.68 [INFO] [stderr] Compiling serde_json v1.0.22 [INFO] [stderr] Compiling rssidiot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/circular_buffer.rs:81:44 [INFO] [stdout] | [INFO] [stdout] 81 | fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> CircularBuffer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 81 - fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> CircularBuffer { [INFO] [stdout] 81 + fn replace_at_index(&self,ind:usize,f:&dyn Fn(Option) -> T) -> CircularBuffer { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/can_replace_at_index.rs:3:49 [INFO] [stdout] | [INFO] [stdout] 3 | fn replace_at_index(&self, index:usize, f: &Fn(Option) -> T) -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 3 - fn replace_at_index(&self, index:usize, f: &Fn(Option) -> T) -> Self; [INFO] [stdout] 3 + fn replace_at_index(&self, index:usize, f: &dyn Fn(Option) -> T) -> Self; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/can_replace_at_index.rs:6:44 [INFO] [stdout] | [INFO] [stdout] 6 | fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 6 - fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> Vec { [INFO] [stdout] 6 + fn replace_at_index(&self,ind:usize,f:&dyn Fn(Option) -> T) -> Vec { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/article.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(title: String, url: String) -> Article { [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: `new` [INFO] [stdout] --> src/feed.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(name:String,url:String) -> Feed { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_article` [INFO] [stdout] --> src/feed.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn add_article(self,art:Article) -> Feed { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/circular_buffer.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(size:usize) -> CircularBuffer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> src/circular_buffer.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn add(self,thing: T) -> CircularBuffer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/application.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new() -> ApplicationState { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_feed` [INFO] [stdout] --> src/application.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn add_feed(self, feed:Feed)-> ApplicationState { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.42s [INFO] running `Command { std: "docker" "inspect" "fdd2707d148d5215b30865ec86adfb8cbaea9167a43babfef3ff0ee6ceb531b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdd2707d148d5215b30865ec86adfb8cbaea9167a43babfef3ff0ee6ceb531b1", kill_on_drop: false }` [INFO] [stdout] fdd2707d148d5215b30865ec86adfb8cbaea9167a43babfef3ff0ee6ceb531b1 [INFO] running `Command { std: "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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ef3da3273eecc0423b53f4b2494320a5176be6bfd12279c0fb2bd14e1ee6ec4 [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" "4ef3da3273eecc0423b53f4b2494320a5176be6bfd12279c0fb2bd14e1ee6ec4", kill_on_drop: false }` [INFO] [stderr] Compiling rssidiot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/circular_buffer.rs:81:44 [INFO] [stdout] | [INFO] [stdout] 81 | fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> CircularBuffer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 81 - fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> CircularBuffer { [INFO] [stdout] 81 + fn replace_at_index(&self,ind:usize,f:&dyn Fn(Option) -> T) -> CircularBuffer { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/can_replace_at_index.rs:3:49 [INFO] [stdout] | [INFO] [stdout] 3 | fn replace_at_index(&self, index:usize, f: &Fn(Option) -> T) -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 3 - fn replace_at_index(&self, index:usize, f: &Fn(Option) -> T) -> Self; [INFO] [stdout] 3 + fn replace_at_index(&self, index:usize, f: &dyn Fn(Option) -> T) -> Self; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/can_replace_at_index.rs:6:44 [INFO] [stdout] | [INFO] [stdout] 6 | fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 6 - fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> Vec { [INFO] [stdout] 6 + fn replace_at_index(&self,ind:usize,f:&dyn Fn(Option) -> T) -> Vec { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/article.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(title: String, url: String) -> Article { [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: `new` [INFO] [stdout] --> src/feed.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(name:String,url:String) -> Feed { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_article` [INFO] [stdout] --> src/feed.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn add_article(self,art:Article) -> Feed { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/circular_buffer.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(size:usize) -> CircularBuffer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> src/circular_buffer.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn add(self,thing: T) -> CircularBuffer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/application.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new() -> ApplicationState { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_feed` [INFO] [stdout] --> src/application.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn add_feed(self, feed:Feed)-> ApplicationState { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/circular_buffer.rs:81:44 [INFO] [stdout] | [INFO] [stdout] 81 | fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> CircularBuffer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 81 - fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> CircularBuffer { [INFO] [stdout] 81 + fn replace_at_index(&self,ind:usize,f:&dyn Fn(Option) -> T) -> CircularBuffer { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/can_replace_at_index.rs:3:49 [INFO] [stdout] | [INFO] [stdout] 3 | fn replace_at_index(&self, index:usize, f: &Fn(Option) -> T) -> Self; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 3 - fn replace_at_index(&self, index:usize, f: &Fn(Option) -> T) -> Self; [INFO] [stdout] 3 + fn replace_at_index(&self, index:usize, f: &dyn Fn(Option) -> T) -> Self; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/can_replace_at_index.rs:6:44 [INFO] [stdout] | [INFO] [stdout] 6 | fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 6 - fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> Vec { [INFO] [stdout] 6 + fn replace_at_index(&self,ind:usize,f:&dyn Fn(Option) -> T) -> Vec { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/circular_buffer.rs:136:13 [INFO] [stdout] | [INFO] [stdout] 136 | for x in buf.iter() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/circular_buffer.rs:139:13 [INFO] [stdout] | [INFO] [stdout] 139 | for x in buf.iter() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_article` [INFO] [stdout] --> src/feed.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn add_article(self,art:Article) -> Feed { [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: `add_feed` [INFO] [stdout] --> src/application.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | pub fn add_feed(self, feed:Feed)-> ApplicationState { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.76s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rssidiot-842638bdfca298eb) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rssidiot-5b9c882c514a3485) [INFO] running `Command { std: "docker" "inspect" "4ef3da3273eecc0423b53f4b2494320a5176be6bfd12279c0fb2bd14e1ee6ec4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ef3da3273eecc0423b53f4b2494320a5176be6bfd12279c0fb2bd14e1ee6ec4", kill_on_drop: false }` [INFO] [stdout] 4ef3da3273eecc0423b53f4b2494320a5176be6bfd12279c0fb2bd14e1ee6ec4 [INFO] running `Command { std: "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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] a26930f3ecd6212a6388ea11f3ecce38ccbc59ca99461ae92b732dc652444e89 [INFO] running `Command { std: "docker" "start" "-a" "a26930f3ecd6212a6388ea11f3ecce38ccbc59ca99461ae92b732dc652444e89", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/circular_buffer.rs:81:44 [INFO] [stderr] | [INFO] [stderr] 81 | fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> CircularBuffer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 81 - fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> CircularBuffer { [INFO] [stderr] 81 + fn replace_at_index(&self,ind:usize,f:&dyn Fn(Option) -> T) -> CircularBuffer { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/can_replace_at_index.rs:3:49 [INFO] [stderr] | [INFO] [stderr] 3 | fn replace_at_index(&self, index:usize, f: &Fn(Option) -> T) -> Self; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 3 - fn replace_at_index(&self, index:usize, f: &Fn(Option) -> T) -> Self; [INFO] [stderr] 3 + fn replace_at_index(&self, index:usize, f: &dyn Fn(Option) -> T) -> Self; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/can_replace_at_index.rs:6:44 [INFO] [stderr] | [INFO] [stderr] 6 | fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 6 - fn replace_at_index(&self,ind:usize,f:&Fn(Option) -> T) -> Vec { [INFO] [stderr] 6 + fn replace_at_index(&self,ind:usize,f:&dyn Fn(Option) -> T) -> Vec { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/article.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(title: String, url: String) -> Article { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/feed.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(name:String,url:String) -> Feed { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_article` [INFO] [stderr] --> src/feed.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn add_article(self,art:Article) -> Feed { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/circular_buffer.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn new(size:usize) -> CircularBuffer { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add` [INFO] [stderr] --> src/circular_buffer.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn add(self,thing: T) -> CircularBuffer { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/application.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn new() -> ApplicationState { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_feed` [INFO] [stderr] --> src/application.rs:83:12 [INFO] [stderr] | [INFO] [stderr] 83 | pub fn add_feed(self, feed:Feed)-> ApplicationState { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rssidiot` (lib) generated 10 warnings [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/circular_buffer.rs:136:13 [INFO] [stderr] | [INFO] [stderr] 136 | for x in buf.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/circular_buffer.rs:139:13 [INFO] [stderr] | [INFO] [stderr] 139 | for x in buf.iter() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_article` [INFO] [stderr] --> src/feed.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn add_article(self,art:Article) -> Feed { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rssidiot` (lib test) generated 7 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rssidiot-842638bdfca298eb) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test application::application_tests::without_feeds_navigating_never_gives_position ... ok [INFO] [stdout] test article::article_tests::can_serialize_and_deserialize ... ok [INFO] [stdout] test article::article_tests::setting_read_works ... ok [INFO] [stdout] test circular_buffer::circular_buffer_tests::can_iterate ... ok [INFO] [stdout] test cursor::cursor_tests::can_move_around_within_bounds ... ok [INFO] [stdout] test cursor::cursor_tests::can_create ... ok [INFO] [stdout] test circular_buffer::circular_buffer_tests::can_add ... ok [INFO] [stdout] test render_state::tests::can_render_a_state ... ok [INFO] [stdout] test circular_buffer::circular_buffer_tests::can_be_serialized_and_deserialized_correctly ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rssidiot-5b9c882c514a3485) [INFO] [stdout] test circular_buffer::circular_buffer_tests::can_iter_twice ... ok [INFO] [stdout] test circular_buffer::circular_buffer_tests::iterates_from_oldest ... ok [INFO] [stdout] test feed::feed_tests::can_serialize_and_deserialize ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests rssidiot [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; finished in 0.00s [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a26930f3ecd6212a6388ea11f3ecce38ccbc59ca99461ae92b732dc652444e89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a26930f3ecd6212a6388ea11f3ecce38ccbc59ca99461ae92b732dc652444e89", kill_on_drop: false }` [INFO] [stdout] a26930f3ecd6212a6388ea11f3ecce38ccbc59ca99461ae92b732dc652444e89