[INFO] fetching crate bookshelf 1.1.4... [INFO] checking bookshelf-1.1.4 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate bookshelf 1.1.4 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate bookshelf 1.1.4 [INFO] finished tweaking crates.io crate bookshelf 1.1.4 [INFO] tweaked toml for crates.io crate bookshelf 1.1.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bookshelf 1.1.4 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 crates.io crate bookshelf 1.1.4 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] Downloading crates ... [INFO] [stderr] Downloaded shellexpand v2.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f0be0050bfb9d055ebf86c2e1c9da1f00c40be9edb5f31536845ac472f5cc5f9 [INFO] running `Command { std: "docker" "start" "-a" "f0be0050bfb9d055ebf86c2e1c9da1f00c40be9edb5f31536845ac472f5cc5f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0be0050bfb9d055ebf86c2e1c9da1f00c40be9edb5f31536845ac472f5cc5f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0be0050bfb9d055ebf86c2e1c9da1f00c40be9edb5f31536845ac472f5cc5f9", kill_on_drop: false }` [INFO] [stdout] f0be0050bfb9d055ebf86c2e1c9da1f00c40be9edb5f31536845ac472f5cc5f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2e6242bacbcec9893c3abfea5ac42fcfddb9b14f851910bd5fe9be4224ba1ba9 [INFO] running `Command { std: "docker" "start" "-a" "2e6242bacbcec9893c3abfea5ac42fcfddb9b14f851910bd5fe9be4224ba1ba9", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking dtoa v0.4.7 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking shellexpand v2.1.0 [INFO] [stderr] Checking tui v0.14.0 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking bincode v1.3.2 [INFO] [stderr] Checking serde_yaml v0.8.17 [INFO] [stderr] Checking bookshelf v1.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `module` [INFO] [stdout] --> src/tui/ui.rs:236:25 [INFO] [stdout] | [INFO] [stdout] 236 | fn open_item(&self, module: &String, code: &String) {} [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/tui/ui.rs:236:42 [INFO] [stdout] | [INFO] [stdout] 236 | fn open_item(&self, module: &String, code: &String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `input_handle` and `tick_handle` are never read [INFO] [stdout] --> src/tui/event.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Events { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 21 | rx: mpsc::Receiver>, [INFO] [stdout] 22 | input_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 23 | ignore_exit_key: Arc, [INFO] [stdout] 24 | tick_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `module_handler` is never read [INFO] [stdout] --> src/tui/ui.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 72 | pub struct TUI<'lt> { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 75 | module_handler: &'lt ModuleHandler, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `open_item` is never used [INFO] [stdout] --> src/tui/ui.rs:236:8 [INFO] [stdout] | [INFO] [stdout] 108 | impl<'lt> TUI<'lt> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 236 | fn open_item(&self, module: &String, code: &String) {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:111:21 [INFO] [stdout] | [INFO] [stdout] 111 | / match module_handler.download(&module, &code, &dest_dir) { [INFO] [stdout] 112 | | Ok(()) => Ok(()), [INFO] [stdout] 113 | | Err(e) => Err(e), [INFO] [stdout] 114 | | }; [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 111 | let _ = match module_handler.download(&module, &code, &dest_dir) { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `module` [INFO] [stdout] --> src/tui/ui.rs:236:25 [INFO] [stdout] | [INFO] [stdout] 236 | fn open_item(&self, module: &String, code: &String) {} [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/tui/ui.rs:236:42 [INFO] [stdout] | [INFO] [stdout] 236 | fn open_item(&self, module: &String, code: &String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `input_handle` and `tick_handle` are never read [INFO] [stdout] --> src/tui/event.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct Events { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 21 | rx: mpsc::Receiver>, [INFO] [stdout] 22 | input_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 23 | ignore_exit_key: Arc, [INFO] [stdout] 24 | tick_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `module_handler` is never read [INFO] [stdout] --> src/tui/ui.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 72 | pub struct TUI<'lt> { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 75 | module_handler: &'lt ModuleHandler, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `open_item` is never used [INFO] [stdout] --> src/tui/ui.rs:236:8 [INFO] [stdout] | [INFO] [stdout] 108 | impl<'lt> TUI<'lt> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 236 | fn open_item(&self, module: &String, code: &String) {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:111:21 [INFO] [stdout] | [INFO] [stdout] 111 | / match module_handler.download(&module, &code, &dest_dir) { [INFO] [stdout] 112 | | Ok(()) => Ok(()), [INFO] [stdout] 113 | | Err(e) => Err(e), [INFO] [stdout] 114 | | }; [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 111 | let _ = match module_handler.download(&module, &code, &dest_dir) { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.98s [INFO] running `Command { std: "docker" "inspect" "2e6242bacbcec9893c3abfea5ac42fcfddb9b14f851910bd5fe9be4224ba1ba9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e6242bacbcec9893c3abfea5ac42fcfddb9b14f851910bd5fe9be4224ba1ba9", kill_on_drop: false }` [INFO] [stdout] 2e6242bacbcec9893c3abfea5ac42fcfddb9b14f851910bd5fe9be4224ba1ba9