[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] checking AymanHamdoun/top-reddits against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAymanHamdoun%2Ftop-reddits" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [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-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/AymanHamdoun/top-reddits on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/AymanHamdoun/top-reddits already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded chunked_transfer v0.3.1 [INFO] [stderr] Downloaded qstring v0.6.0 [INFO] [stderr] Downloaded base64 v0.9.3 [INFO] [stderr] Downloaded cookie v0.11.4 [INFO] [stderr] Downloaded colour v0.6.0 [INFO] [stderr] Downloaded ureq v0.4.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b4276ee60df5d7c89a826e6c5dbab06cfb20fad10aa6f892c0b34be5b4db701 [INFO] running `Command { std: "docker" "start" "-a" "0b4276ee60df5d7c89a826e6c5dbab06cfb20fad10aa6f892c0b34be5b4db701", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b4276ee60df5d7c89a826e6c5dbab06cfb20fad10aa6f892c0b34be5b4db701", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b4276ee60df5d7c89a826e6c5dbab06cfb20fad10aa6f892c0b34be5b4db701", kill_on_drop: false }` [INFO] [stdout] 0b4276ee60df5d7c89a826e6c5dbab06cfb20fad10aa6f892c0b34be5b4db701 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5eb07d3343b2c917f725267f67d5261b879e46809405d1f42cecc0a43c25c84 [INFO] running `Command { std: "docker" "start" "-a" "d5eb07d3343b2c917f725267f67d5261b879e46809405d1f42cecc0a43c25c84", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking qstring v0.6.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking cookie v0.11.4 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking crossterm v0.19.0 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking colour v0.6.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking ureq v0.4.9 [INFO] [stderr] Checking playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Result` and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 imports: `Result` and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: `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] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [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] [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] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [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] [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.68s [INFO] running `Command { std: "docker" "inspect" "d5eb07d3343b2c917f725267f67d5261b879e46809405d1f42cecc0a43c25c84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5eb07d3343b2c917f725267f67d5261b879e46809405d1f42cecc0a43c25c84", kill_on_drop: false }` [INFO] [stdout] d5eb07d3343b2c917f725267f67d5261b879e46809405d1f42cecc0a43c25c84