[INFO] fetching crate xdgkit 3.0.0... [INFO] checking xdgkit-3.0.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate xdgkit 3.0.0 into /workspace/builds/worker-17/source [INFO] validating manifest of crates.io crate xdgkit 3.0.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate xdgkit 3.0.0 [INFO] finished tweaking crates.io crate xdgkit 3.0.0 [INFO] tweaked toml for crates.io crate xdgkit 3.0.0 written to /workspace/builds/worker-17/source/Cargo.toml [INFO] crate crates.io crate xdgkit 3.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 166bfb3975b0863f06a4461da8f8aebdc21eaed0f1b0e7de10eb3d2b628d048e [INFO] running `Command { std: "docker" "start" "-a" "166bfb3975b0863f06a4461da8f8aebdc21eaed0f1b0e7de10eb3d2b628d048e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "166bfb3975b0863f06a4461da8f8aebdc21eaed0f1b0e7de10eb3d2b628d048e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "166bfb3975b0863f06a4461da8f8aebdc21eaed0f1b0e7de10eb3d2b628d048e", kill_on_drop: false }` [INFO] [stdout] 166bfb3975b0863f06a4461da8f8aebdc21eaed0f1b0e7de10eb3d2b628d048e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 88035099844a50c1ec9d94cbe722cbfe5ac1e732623abc09e07abdb8906aa8e8 [INFO] running `Command { std: "docker" "start" "-a" "88035099844a50c1ec9d94cbe722cbfe5ac1e732623abc09e07abdb8906aa8e8", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking xmlparser v0.13.3 [INFO] [stderr] Checking tini v1.2.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking roxmltree v0.14.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking xdgkit v3.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/categories.rs:645:9 [INFO] [stdout] | [INFO] [stdout] 387 | return AdditionalCategories::Building [INFO] [stdout] | ------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 645 | AdditionalCategories::Unknown [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/categories.rs:645:9 [INFO] [stdout] | [INFO] [stdout] 387 | return AdditionalCategories::Building [INFO] [stdout] | ------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 645 | AdditionalCategories::Unknown [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `return_value` [INFO] [stdout] --> src/desktop_menu.rs:258:17 [INFO] [stdout] | [INFO] [stdout] 258 | let mut return_value:Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item` [INFO] [stdout] --> src/desktop_menu.rs:260:17 [INFO] [stdout] | [INFO] [stdout] 260 | let item = DesktopMenu::component(node); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `return_value` [INFO] [stdout] --> src/desktop_menu.rs:258:17 [INFO] [stdout] | [INFO] [stdout] 258 | let mut return_value:Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item` [INFO] [stdout] --> src/desktop_menu.rs:260:17 [INFO] [stdout] | [INFO] [stdout] 260 | let item = DesktopMenu::component(node); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/desktop_menu.rs:226:17 [INFO] [stdout] | [INFO] [stdout] 226 | let mut file:String = match node.text() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/desktop_menu.rs:258:13 [INFO] [stdout] | [INFO] [stdout] 258 | let mut return_value:Vec = vec![]; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/desktop_menu.rs:226:17 [INFO] [stdout] | [INFO] [stdout] 226 | let mut file:String = match node.text() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/desktop_menu.rs:258:13 [INFO] [stdout] | [INFO] [stdout] 258 | let mut return_value:Vec = vec![]; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/categories.rs:645:9 [INFO] [stdout] | [INFO] [stdout] 387 | return AdditionalCategories::Building [INFO] [stdout] | ------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 645 | AdditionalCategories::Unknown [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/categories.rs:645:9 [INFO] [stdout] | [INFO] [stdout] 387 | return AdditionalCategories::Building [INFO] [stdout] | ------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 645 | AdditionalCategories::Unknown [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `return_value` [INFO] [stdout] --> src/desktop_menu.rs:258:17 [INFO] [stdout] | [INFO] [stdout] 258 | let mut return_value:Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item` [INFO] [stdout] --> src/desktop_menu.rs:260:17 [INFO] [stdout] | [INFO] [stdout] 260 | let item = DesktopMenu::component(node); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `return_value` [INFO] [stdout] --> src/desktop_menu.rs:258:17 [INFO] [stdout] | [INFO] [stdout] 258 | let mut return_value:Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item` [INFO] [stdout] --> src/desktop_menu.rs:260:17 [INFO] [stdout] | [INFO] [stdout] 260 | let item = DesktopMenu::component(node); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/desktop_menu.rs:226:17 [INFO] [stdout] | [INFO] [stdout] 226 | let mut file:String = match node.text() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/desktop_menu.rs:226:17 [INFO] [stdout] | [INFO] [stdout] 226 | let mut file:String = match node.text() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/desktop_menu.rs:258:13 [INFO] [stdout] | [INFO] [stdout] 258 | let mut return_value:Vec = vec![]; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/desktop_menu.rs:258:13 [INFO] [stdout] | [INFO] [stdout] 258 | let mut return_value:Vec = vec![]; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_string` [INFO] [stdout] --> src/desktop_entry.rs:169:12 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn from_string(dt:String)->DesktopType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_string` [INFO] [stdout] --> src/desktop_entry.rs:180:12 [INFO] [stdout] | [INFO] [stdout] 180 | pub fn to_string(dt:DesktopType)->String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/desktop_menu.rs:265:12 [INFO] [stdout] | [INFO] [stdout] 265 | pub fn empty()->Self where Self:Sized { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `session_menu` [INFO] [stdout] --> src/desktop_menu.rs:280:12 [INFO] [stdout] | [INFO] [stdout] 280 | pub fn session_menu()->Self where Self:Sized { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_string` [INFO] [stdout] --> src/categories.rs:385:12 [INFO] [stdout] | [INFO] [stdout] 385 | pub fn from_string(item:String) -> AdditionalCategories { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/icon_finder.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn new (dir:String, theme:String) -> DirList { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_best_icon` [INFO] [stdout] --> src/icon_finder.rs:502:8 [INFO] [stdout] | [INFO] [stdout] 502 | pub fn find_best_icon(icon_list:Vec, size:i32, scale:i32) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_best_icon_helper` [INFO] [stdout] --> src/icon_finder.rs:546:8 [INFO] [stdout] | [INFO] [stdout] 546 | pub fn find_best_icon_helper(icon_list:Vec, size:i32, scale:i32, theme:IconTheme, dir_list_vector:Vec) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_string` [INFO] [stdout] --> src/desktop_entry.rs:169:12 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn from_string(dt:String)->DesktopType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_string` [INFO] [stdout] --> src/desktop_entry.rs:180:12 [INFO] [stdout] | [INFO] [stdout] 180 | pub fn to_string(dt:DesktopType)->String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/desktop_menu.rs:265:12 [INFO] [stdout] | [INFO] [stdout] 265 | pub fn empty()->Self where Self:Sized { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `session_menu` [INFO] [stdout] --> src/desktop_menu.rs:280:12 [INFO] [stdout] | [INFO] [stdout] 280 | pub fn session_menu()->Self where Self:Sized { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_string` [INFO] [stdout] --> src/categories.rs:385:12 [INFO] [stdout] | [INFO] [stdout] 385 | pub fn from_string(item:String) -> AdditionalCategories { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/icon_finder.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn new (dir:String, theme:String) -> DirList { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_best_icon` [INFO] [stdout] --> src/icon_finder.rs:502:8 [INFO] [stdout] | [INFO] [stdout] 502 | pub fn find_best_icon(icon_list:Vec, size:i32, scale:i32) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_best_icon_helper` [INFO] [stdout] --> src/icon_finder.rs:546:8 [INFO] [stdout] | [INFO] [stdout] 546 | pub fn find_best_icon_helper(icon_list:Vec, size:i32, scale:i32, theme:IconTheme, dir_list_vector:Vec) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.55s [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "88035099844a50c1ec9d94cbe722cbfe5ac1e732623abc09e07abdb8906aa8e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88035099844a50c1ec9d94cbe722cbfe5ac1e732623abc09e07abdb8906aa8e8", kill_on_drop: false }` [INFO] [stdout] 88035099844a50c1ec9d94cbe722cbfe5ac1e732623abc09e07abdb8906aa8e8