[INFO] cloning repository https://github.com/AymanHamdoun/top-reddits [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AymanHamdoun/top-reddits" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAymanHamdoun%2Ftop-reddits", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAymanHamdoun%2Ftop-reddits'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04002b676d47e33d4fae17cd1bf8bf6bf220b3a6 [INFO] testing AymanHamdoun/top-reddits against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAymanHamdoun%2Ftop-reddits" "/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/AymanHamdoun/top-reddits on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AymanHamdoun/top-reddits [INFO] finished tweaking git repo https://github.com/AymanHamdoun/top-reddits [INFO] tweaked toml for git repo https://github.com/AymanHamdoun/top-reddits written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/AymanHamdoun/top-reddits already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossterm_winapi v0.7.0 [INFO] [stderr] Downloaded colour v0.6.0 [INFO] [stderr] Downloaded crossterm v0.19.0 [INFO] [stderr] Downloaded chunked_transfer v0.3.1 [INFO] [stderr] Downloaded qstring v0.6.0 [INFO] [stderr] Downloaded ureq v0.4.9 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 6666cb828def00a74c2477356eac0c8c912c3917128047a87a74cd1dc430b554 [INFO] running `Command { std: "docker" "start" "-a" "6666cb828def00a74c2477356eac0c8c912c3917128047a87a74cd1dc430b554", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6666cb828def00a74c2477356eac0c8c912c3917128047a87a74cd1dc430b554", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6666cb828def00a74c2477356eac0c8c912c3917128047a87a74cd1dc430b554", kill_on_drop: false }` [INFO] [stdout] 6666cb828def00a74c2477356eac0c8c912c3917128047a87a74cd1dc430b554 [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=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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65e4791d0cd046a62e4e56c8a7996ea27bbe64a0a0e1ef79d17ef945c37c3dc5 [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" "65e4791d0cd046a62e4e56c8a7996ea27bbe64a0a0e1ef79d17ef945c37c3dc5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling chunked_transfer v0.3.1 [INFO] [stderr] Compiling ascii v0.9.3 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling qstring v0.6.0 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling cookie v0.11.4 [INFO] [stderr] Compiling signal-hook v0.1.17 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Compiling crossterm v0.19.0 [INFO] [stderr] Compiling colour v0.6.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling ureq v0.4.9 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Result`, `json` [INFO] [stdout] --> src/reddit.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json::{Value, Result, json}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/reddit.rs:38:23 [INFO] [stdout] | [INFO] [stdout] 38 | let api_url = (self.subreddit_url.clone() + "/top/.json?limit=" + count.to_string().as_str()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 38 - let api_url = (self.subreddit_url.clone() + "/top/.json?limit=" + count.to_string().as_str()); [INFO] [stdout] 38 + let api_url = self.subreddit_url.clone() + "/top/.json?limit=" + count.to_string().as_str(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/reddit.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | let api_url = (self.subreddit_url.clone() + "/new/.json?limit=" + count.to_string().as_str()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 43 - let api_url = (self.subreddit_url.clone() + "/new/.json?limit=" + count.to_string().as_str()); [INFO] [stdout] 43 + let api_url = self.subreddit_url.clone() + "/new/.json?limit=" + count.to_string().as_str(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/reddit.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | Err(e) => "".to_string() [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/reddit.rs:61:14 [INFO] [stdout] | [INFO] [stdout] 61 | for (i, p) in post_v.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/reddit.rs:47:52 [INFO] [stdout] | [INFO] [stdout] 47 | fn load_posts_from_url(&mut self, url: String, count: u32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.06s [INFO] running `Command { std: "docker" "inspect" "65e4791d0cd046a62e4e56c8a7996ea27bbe64a0a0e1ef79d17ef945c37c3dc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65e4791d0cd046a62e4e56c8a7996ea27bbe64a0a0e1ef79d17ef945c37c3dc5", kill_on_drop: false }` [INFO] [stdout] 65e4791d0cd046a62e4e56c8a7996ea27bbe64a0a0e1ef79d17ef945c37c3dc5 [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=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" "+1.60.0" "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] 39d479ef98049ab38f9a056b27cee4ecbabd8a5e42ed8fde98cad6d32346b8d6 [INFO] running `Command { std: "docker" "start" "-a" "39d479ef98049ab38f9a056b27cee4ecbabd8a5e42ed8fde98cad6d32346b8d6", kill_on_drop: false }` [INFO] [stderr] Compiling playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Result`, `json` [INFO] [stdout] --> src/reddit.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use serde_json::{Value, Result, json}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/reddit.rs:38:23 [INFO] [stdout] | [INFO] [stdout] 38 | let api_url = (self.subreddit_url.clone() + "/top/.json?limit=" + count.to_string().as_str()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 38 - let api_url = (self.subreddit_url.clone() + "/top/.json?limit=" + count.to_string().as_str()); [INFO] [stdout] 38 + let api_url = self.subreddit_url.clone() + "/top/.json?limit=" + count.to_string().as_str(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/reddit.rs:43:23 [INFO] [stdout] | [INFO] [stdout] 43 | let api_url = (self.subreddit_url.clone() + "/new/.json?limit=" + count.to_string().as_str()); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 43 - let api_url = (self.subreddit_url.clone() + "/new/.json?limit=" + count.to_string().as_str()); [INFO] [stdout] 43 + let api_url = self.subreddit_url.clone() + "/new/.json?limit=" + count.to_string().as_str(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/reddit.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | Err(e) => "".to_string() [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/reddit.rs:61:14 [INFO] [stdout] | [INFO] [stdout] 61 | for (i, p) in post_v.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/reddit.rs:47:52 [INFO] [stdout] | [INFO] [stdout] 47 | fn load_posts_from_url(&mut self, url: String, count: u32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "39d479ef98049ab38f9a056b27cee4ecbabd8a5e42ed8fde98cad6d32346b8d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39d479ef98049ab38f9a056b27cee4ecbabd8a5e42ed8fde98cad6d32346b8d6", kill_on_drop: false }` [INFO] [stdout] 39d479ef98049ab38f9a056b27cee4ecbabd8a5e42ed8fde98cad6d32346b8d6 [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=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" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2fb415775702cd12b77a28826dd966e5953352f632cbcc1562315731e13e8895 [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" "2fb415775702cd12b77a28826dd966e5953352f632cbcc1562315731e13e8895", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Result`, `json` [INFO] [stderr] --> src/reddit.rs:1:25 [INFO] [stderr] | [INFO] [stderr] 1 | use serde_json::{Value, Result, json}; [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/reddit.rs:38:23 [INFO] [stderr] | [INFO] [stderr] 38 | let api_url = (self.subreddit_url.clone() + "/top/.json?limit=" + count.to_string().as_str()); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 38 - let api_url = (self.subreddit_url.clone() + "/top/.json?limit=" + count.to_string().as_str()); [INFO] [stderr] 38 + let api_url = self.subreddit_url.clone() + "/top/.json?limit=" + count.to_string().as_str(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/reddit.rs:43:23 [INFO] [stderr] | [INFO] [stderr] 43 | let api_url = (self.subreddit_url.clone() + "/new/.json?limit=" + count.to_string().as_str()); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 43 - let api_url = (self.subreddit_url.clone() + "/new/.json?limit=" + count.to_string().as_str()); [INFO] [stderr] 43 + let api_url = self.subreddit_url.clone() + "/new/.json?limit=" + count.to_string().as_str(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/reddit.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | Err(e) => "".to_string() [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/reddit.rs:61:14 [INFO] [stderr] | [INFO] [stderr] 61 | for (i, p) in post_v.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/reddit.rs:47:52 [INFO] [stderr] | [INFO] [stderr] 47 | fn load_posts_from_url(&mut self, url: String, count: u32) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] [INFO] [stderr] warning: `playground` (bin "playground" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/playground-501ef01482c32bd2) [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" "2fb415775702cd12b77a28826dd966e5953352f632cbcc1562315731e13e8895", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fb415775702cd12b77a28826dd966e5953352f632cbcc1562315731e13e8895", kill_on_drop: false }` [INFO] [stdout] 2fb415775702cd12b77a28826dd966e5953352f632cbcc1562315731e13e8895