[INFO] cloning repository https://github.com/ccapitalK/mdscrape [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ccapitalK/mdscrape" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FccapitalK%2Fmdscrape", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FccapitalK%2Fmdscrape'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3f25ad2de1386a3491ca7df91a9b74943812d11e [INFO] checking ccapitalK/mdscrape against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FccapitalK%2Fmdscrape" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ccapitalK/mdscrape on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ccapitalK/mdscrape [INFO] finished tweaking git repo https://github.com/ccapitalK/mdscrape [INFO] tweaked toml for git repo https://github.com/ccapitalK/mdscrape written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ccapitalK/mdscrape 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded indicatif v0.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c010e1e5d34f22c99d30e30645e2522ff849fb891713c1d31df9e4fabd2b2f18 [INFO] running `Command { std: "docker" "start" "-a" "c010e1e5d34f22c99d30e30645e2522ff849fb891713c1d31df9e4fabd2b2f18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c010e1e5d34f22c99d30e30645e2522ff849fb891713c1d31df9e4fabd2b2f18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c010e1e5d34f22c99d30e30645e2522ff849fb891713c1d31df9e4fabd2b2f18", kill_on_drop: false }` [INFO] [stdout] c010e1e5d34f22c99d30e30645e2522ff849fb891713c1d31df9e4fabd2b2f18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 901a30e8d7c77a318c2777564817a4eb15a15ea806fcc9df7e0f779cf7346a4f [INFO] running `Command { std: "docker" "start" "-a" "901a30e8d7c77a318c2777564817a4eb15a15ea806fcc9df7e0f779cf7346a4f", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.89 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Compiling fs_extra v1.3.0 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking httpdate v1.0.3 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling time-macros v0.2.17 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling openssl-sys v0.9.101 [INFO] [stderr] Compiling jemalloc-sys v0.3.2 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking argparse v0.2.2 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking indicatif v0.15.0 [INFO] [stderr] Checking simple_logger v4.3.3 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.24 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.24 [INFO] [stderr] Checking jemallocator v0.3.2 [INFO] [stderr] Checking mdscrape v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/retry.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/retry.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Duration` is imported redundantly [INFO] [stdout] --> src/throttle.rs:135:9 [INFO] [stdout] | [INFO] [stdout] 132 | use super::*; [INFO] [stdout] | -------- the item `Duration` is already imported here [INFO] [stdout] ... [INFO] [stdout] 135 | time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `escape_path_string` is never used [INFO] [stdout] --> src/common.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn escape_path_string(s: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `start_chapter`, `end_chapter`, and `ignored_groups` are never read [INFO] [stdout] --> src/context.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct ScrapeContext { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | pub start_chapter: Option, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 26 | pub end_chapter: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 27 | pub ignored_groups: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ScrapeContext` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `NoSuchChapter` and `ChapterIsWrongLanguage` are never constructed [INFO] [stdout] --> src/retry.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum DownloadError { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] 9 | IOError(std::io::Error), [INFO] [stdout] 10 | NoSuchChapter(usize), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 11 | ChapterIsWrongLanguage(usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DownloadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `RenderTarget` is never used [INFO] [stdout] --> src/tui.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum RenderTarget { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `render_info` is never read [INFO] [stdout] --> src/tui.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct TUI { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 10 | render_info: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `create_progress_bar` and `render` are never used [INFO] [stdout] --> src/tui.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl TUI { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 14 | fn create_progress_bar(&self) -> TUIProgressBar { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn render(&mut self) {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `escape_path_string` is never used [INFO] [stdout] --> src/common.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn escape_path_string(s: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `start_chapter`, `end_chapter`, and `ignored_groups` are never read [INFO] [stdout] --> src/context.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct ScrapeContext { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | pub start_chapter: Option, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 26 | pub end_chapter: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 27 | pub ignored_groups: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ScrapeContext` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `NoSuchChapter` and `ChapterIsWrongLanguage` are never constructed [INFO] [stdout] --> src/retry.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum DownloadError { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] 9 | IOError(std::io::Error), [INFO] [stdout] 10 | NoSuchChapter(usize), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 11 | ChapterIsWrongLanguage(usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DownloadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `RenderTarget` is never used [INFO] [stdout] --> src/tui.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum RenderTarget { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `render_info` is never read [INFO] [stdout] --> src/tui.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct TUI { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 10 | render_info: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `create_progress_bar` and `render` are never used [INFO] [stdout] --> src/tui.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl TUI { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 14 | fn create_progress_bar(&self) -> TUIProgressBar { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn render(&mut self) {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 29s [INFO] running `Command { std: "docker" "inspect" "901a30e8d7c77a318c2777564817a4eb15a15ea806fcc9df7e0f779cf7346a4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "901a30e8d7c77a318c2777564817a4eb15a15ea806fcc9df7e0f779cf7346a4f", kill_on_drop: false }` [INFO] [stdout] 901a30e8d7c77a318c2777564817a4eb15a15ea806fcc9df7e0f779cf7346a4f