[INFO] fetching crate bookshelf 1.1.4... [INFO] checking bookshelf-1.1.4 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate bookshelf 1.1.4 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate bookshelf 1.1.4 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-6/source/Cargo.toml [INFO] crate crates.io crate bookshelf 1.1.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded numtoa v0.1.0 [INFO] [stderr] Downloaded linked-hash-map v0.5.4 [INFO] [stderr] Downloaded dirs-sys-next v0.1.2 [INFO] [stderr] Downloaded serde_derive v1.0.124 [INFO] [stderr] Downloaded syn v1.0.64 [INFO] [stderr] Downloaded indexmap v1.6.2 [INFO] [stderr] Downloaded byteorder v1.3.4 [INFO] [stderr] Downloaded bincode v1.3.2 [INFO] [stderr] Downloaded dirs-next v2.0.0 [INFO] [stderr] Downloaded memchr v2.3.4 [INFO] [stderr] Downloaded regex-syntax v0.6.23 [INFO] [stderr] Downloaded unicode-segmentation v1.7.1 [INFO] [stderr] Downloaded libc v0.2.88 [INFO] [stderr] Downloaded redox_termios v0.1.2 [INFO] [stderr] Downloaded redox_syscall v0.2.5 [INFO] [stderr] Downloaded termion v1.5.6 [INFO] [stderr] Downloaded hermit-abi v0.1.18 [INFO] [stderr] Downloaded heck v0.3.2 [INFO] [stderr] Downloaded version_check v0.9.2 [INFO] [stderr] Downloaded serde_yaml v0.8.17 [INFO] [stderr] Downloaded aho-corasick v0.7.15 [INFO] [stderr] Downloaded yaml-rust v0.4.5 [INFO] [stderr] Downloaded getrandom v0.2.2 [INFO] [stderr] Downloaded redox_users v0.4.0 [INFO] [stderr] Downloaded tui v0.14.0 [INFO] [stderr] Downloaded dtoa v0.4.7 [INFO] [stderr] Downloaded clap_derive v3.0.0-beta.2 [INFO] [stderr] Downloaded os_str_bytes v2.4.0 [INFO] [stderr] Downloaded strsim v0.10.0 [INFO] [stderr] Downloaded textwrap v0.12.1 [INFO] [stderr] Downloaded clap v3.0.0-beta.2 [INFO] [stderr] Downloaded regex v1.4.5 [INFO] [stderr] Downloaded serde v1.0.124 [INFO] [stderr] Downloaded cassowary v0.3.0 [INFO] [stderr] Downloaded shellexpand v2.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ccb2bba127483a256a0f971c6051caccafb2bfcbd3e6a0adf525c21769cf0f3 [INFO] running `Command { std: "docker" "start" "-a" "5ccb2bba127483a256a0f971c6051caccafb2bfcbd3e6a0adf525c21769cf0f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ccb2bba127483a256a0f971c6051caccafb2bfcbd3e6a0adf525c21769cf0f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ccb2bba127483a256a0f971c6051caccafb2bfcbd3e6a0adf525c21769cf0f3", kill_on_drop: false }` [INFO] [stdout] 5ccb2bba127483a256a0f971c6051caccafb2bfcbd3e6a0adf525c21769cf0f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f3e9066153e5d47fd083f04bf92bdc699efec545ddb5c29d14a0d361f74cddb [INFO] running `Command { std: "docker" "start" "-a" "2f3e9066153e5d47fd083f04bf92bdc699efec545ddb5c29d14a0d361f74cddb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking dtoa v0.4.7 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking vec_map v0.8.2 [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 yaml-rust v0.4.5 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking shellexpand v2.1.0 [INFO] [stderr] Checking tui v0.14.0 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking serde v1.0.124 [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)]` 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: 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)]` 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: field is never read: `input_handle` [INFO] [stdout] --> src/tui/event.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | input_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tick_handle` [INFO] [stdout] --> src/tui/event.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | tick_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `module_handler` [INFO] [stdout] --> src/tui/ui.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | module_handler: &'lt ModuleHandler, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_item` [INFO] [stdout] --> src/tui/ui.rs:236:8 [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: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `input_handle` [INFO] [stdout] --> src/tui/event.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | input_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `tick_handle` [INFO] [stdout] --> src/tui/event.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | tick_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `module_handler` [INFO] [stdout] --> src/tui/ui.rs:75:5 [INFO] [stdout] | [INFO] [stdout] 75 | module_handler: &'lt ModuleHandler, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_item` [INFO] [stdout] --> src/tui/ui.rs:236:8 [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: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.88s [INFO] running `Command { std: "docker" "inspect" "2f3e9066153e5d47fd083f04bf92bdc699efec545ddb5c29d14a0d361f74cddb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f3e9066153e5d47fd083f04bf92bdc699efec545ddb5c29d14a0d361f74cddb", kill_on_drop: false }` [INFO] [stdout] 2f3e9066153e5d47fd083f04bf92bdc699efec545ddb5c29d14a0d361f74cddb