[INFO] fetching crate fzs 0.4.0...
[INFO] testing fzs-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate fzs 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate fzs 0.4.0
[INFO] finished tweaking crates.io crate fzs 0.4.0
[INFO] tweaked toml for crates.io crate fzs 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fzs 0.4.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fzs 0.4.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded is_executable v1.0.1
[INFO] [stderr]   Downloaded serde v1.0.204
[INFO] [stderr]   Downloaded serde_derive v1.0.204
[INFO] [stderr]   Downloaded indexmap v2.3.0
[INFO] [stderr]   Downloaded unicode-segmentation v1.11.0
[INFO] [stderr]   Downloaded rustix v0.38.36
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b315b191381815c55c84e20c2a663771f07ce52f080000be16c0bb1c61879e0
[INFO] running `Command { std: "docker" "start" "-a" "6b315b191381815c55c84e20c2a663771f07ce52f080000be16c0bb1c61879e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b315b191381815c55c84e20c2a663771f07ce52f080000be16c0bb1c61879e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b315b191381815c55c84e20c2a663771f07ce52f080000be16c0bb1c61879e0", kill_on_drop: false }`
[INFO] [stdout] 6b315b191381815c55c84e20c2a663771f07ce52f080000be16c0bb1c61879e0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed2c59c7e61658cf48e08d8edb7fdff9ec7120cc9e1138e01a38bf3a039d2e66
[INFO] running `Command { std: "docker" "start" "-a" "ed2c59c7e61658cf48e08d8edb7fdff9ec7120cc9e1138e01a38bf3a039d2e66", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling rustix v0.38.36
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling winnow v0.6.18
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling fastrand v2.1.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling is_executable v1.0.1
[INFO] [stderr]    Compiling symlink v0.1.0
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling indexmap v2.3.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling tempfile v3.12.0
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling env_filter v0.1.2
[INFO] [stderr]    Compiling env_logger v0.11.5
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling serde_spanned v0.6.7
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling toml_edit v0.22.20
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling fzs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Level`, `log_enabled`, and `trace`
[INFO] [stdout]  --> src/main.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{debug, error, info, log_enabled, trace, warn, Level};
[INFO] [stdout]   |                               ^^^^^^^^^^^  ^^^^^        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]   --> src/main.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fmt::{self, format};
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::DirEntry`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::fs::DirEntry;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fstring`
[INFO] [stdout]     --> src/main.rs:1307:14
[INFO] [stdout]      |
[INFO] [stdout] 1307 |         let (fstring, ext): (&str, Option<&str>) = match dir_name.split_once('.') {
[INFO] [stdout]      |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fstring`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `provide_envs`
[INFO] [stdout]     --> src/main.rs:1753:5
[INFO] [stdout]      |
[INFO] [stdout] 1753 |     provide_envs: &mut HashMap<String, (String, i32)>,
[INFO] [stdout]      |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_provide_envs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `global_config`
[INFO] [stdout]     --> src/main.rs:2268:5
[INFO] [stdout]      |
[INFO] [stdout] 2268 |     global_config: &'a GlobalConfig,
[INFO] [stdout]      |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_global_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `env_filepath` and `write_env_file` are never used
[INFO] [stdout]    --> src/main.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl Plugin {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     fn env_filepath(&self, global_config: &GlobalConfig) -> Option<PathBuf> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     fn write_env_file<'a>(&self, global_config: &'a GlobalConfig) -> Result<(), io::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_widget` is never used
[INFO] [stdout]    --> src/main.rs:540:8
[INFO] [stdout]     |
[INFO] [stdout] 536 | impl FnFlag {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 540 |     fn is_widget(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_shell_function` and `is_widget` are never used
[INFO] [stdout]    --> src/main.rs:563:8
[INFO] [stdout]     |
[INFO] [stdout] 547 | impl Fun {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 563 |     fn is_shell_function(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 673 |     fn is_widget(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_name` and `get_desc` are never used
[INFO] [stdout]    --> src/main.rs:773:8
[INFO] [stdout]     |
[INFO] [stdout] 769 | trait Initial {
[INFO] [stdout]     |       ------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 773 |     fn get_name(&self) -> String;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 774 |     fn get_desc(&self) -> Option<String>;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name_when_widget_template` is never read
[INFO] [stdout]    --> src/main.rs:853:5
[INFO] [stdout]     |
[INFO] [stdout] 839 | struct GlobalConfig {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 853 |     name_when_widget_template: String, // Unimplemented: probably we don't want this, rely on user to consistently name widgets
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GlobalConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `map_includes` is never used
[INFO] [stdout]     --> src/main.rs:1251:8
[INFO] [stdout]      |
[INFO] [stdout] 1222 | impl Plugin {
[INFO] [stdout]      | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1251 |     fn map_includes(&mut self, plugins: HashMap<String, Plugin>) -> Result<(), ScanningError> {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_envs` is never used
[INFO] [stdout]     --> src/main.rs:2119:4
[INFO] [stdout]      |
[INFO] [stdout] 2119 | fn write_envs<'a>(
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.94s
[INFO] running `Command { std: "docker" "inspect" "ed2c59c7e61658cf48e08d8edb7fdff9ec7120cc9e1138e01a38bf3a039d2e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed2c59c7e61658cf48e08d8edb7fdff9ec7120cc9e1138e01a38bf3a039d2e66", kill_on_drop: false }`
[INFO] [stdout] ed2c59c7e61658cf48e08d8edb7fdff9ec7120cc9e1138e01a38bf3a039d2e66
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f0276ff9d629b812ae9589685ed6e6b76f7eef5f68c1af7dbfd5afb168e88f8
[INFO] running `Command { std: "docker" "start" "-a" "8f0276ff9d629b812ae9589685ed6e6b76f7eef5f68c1af7dbfd5afb168e88f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling fzs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Level`, `log_enabled`, and `trace`
[INFO] [stdout]  --> src/main.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{debug, error, info, log_enabled, trace, warn, Level};
[INFO] [stdout]   |                               ^^^^^^^^^^^  ^^^^^        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]   --> src/main.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fmt::{self, format};
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::DirEntry`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::fs::DirEntry;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fstring`
[INFO] [stdout]     --> src/main.rs:1307:14
[INFO] [stdout]      |
[INFO] [stdout] 1307 |         let (fstring, ext): (&str, Option<&str>) = match dir_name.split_once('.') {
[INFO] [stdout]      |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fstring`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `provide_envs`
[INFO] [stdout]     --> src/main.rs:1753:5
[INFO] [stdout]      |
[INFO] [stdout] 1753 |     provide_envs: &mut HashMap<String, (String, i32)>,
[INFO] [stdout]      |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_provide_envs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `global_config`
[INFO] [stdout]     --> src/main.rs:2268:5
[INFO] [stdout]      |
[INFO] [stdout] 2268 |     global_config: &'a GlobalConfig,
[INFO] [stdout]      |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_global_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `env_filepath` and `write_env_file` are never used
[INFO] [stdout]    --> src/main.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl Plugin {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     fn env_filepath(&self, global_config: &GlobalConfig) -> Option<PathBuf> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     fn write_env_file<'a>(&self, global_config: &'a GlobalConfig) -> Result<(), io::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_widget` is never used
[INFO] [stdout]    --> src/main.rs:540:8
[INFO] [stdout]     |
[INFO] [stdout] 536 | impl FnFlag {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 540 |     fn is_widget(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_shell_function` and `is_widget` are never used
[INFO] [stdout]    --> src/main.rs:563:8
[INFO] [stdout]     |
[INFO] [stdout] 547 | impl Fun {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 563 |     fn is_shell_function(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 673 |     fn is_widget(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_name` and `get_desc` are never used
[INFO] [stdout]    --> src/main.rs:773:8
[INFO] [stdout]     |
[INFO] [stdout] 769 | trait Initial {
[INFO] [stdout]     |       ------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 773 |     fn get_name(&self) -> String;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 774 |     fn get_desc(&self) -> Option<String>;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name_when_widget_template` is never read
[INFO] [stdout]    --> src/main.rs:853:5
[INFO] [stdout]     |
[INFO] [stdout] 839 | struct GlobalConfig {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 853 |     name_when_widget_template: String, // Unimplemented: probably we don't want this, rely on user to consistently name widgets
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GlobalConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `map_includes` is never used
[INFO] [stdout]     --> src/main.rs:1251:8
[INFO] [stdout]      |
[INFO] [stdout] 1222 | impl Plugin {
[INFO] [stdout]      | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1251 |     fn map_includes(&mut self, plugins: HashMap<String, Plugin>) -> Result<(), ScanningError> {
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_envs` is never used
[INFO] [stdout]     --> src/main.rs:2119:4
[INFO] [stdout]      |
[INFO] [stdout] 2119 | fn write_envs<'a>(
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "8f0276ff9d629b812ae9589685ed6e6b76f7eef5f68c1af7dbfd5afb168e88f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f0276ff9d629b812ae9589685ed6e6b76f7eef5f68c1af7dbfd5afb168e88f8", kill_on_drop: false }`
[INFO] [stdout] 8f0276ff9d629b812ae9589685ed6e6b76f7eef5f68c1af7dbfd5afb168e88f8
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2011f7214c1c2aa69e6b3f8c51d20a48dbe744d0c0b113a5fef41035dabb3a74
[INFO] running `Command { std: "docker" "start" "-a" "2011f7214c1c2aa69e6b3f8c51d20a48dbe744d0c0b113a5fef41035dabb3a74", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Level`, `log_enabled`, and `trace`
[INFO] [stderr]  --> src/main.rs:3:31
[INFO] [stderr]   |
[INFO] [stderr] 3 | use log::{debug, error, info, log_enabled, trace, warn, Level};
[INFO] [stderr]   |                               ^^^^^^^^^^^  ^^^^^        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `format`
[INFO] [stderr]   --> src/main.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::fmt::{self, format};
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::DirEntry`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::fs::DirEntry;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fstring`
[INFO] [stderr]     --> src/main.rs:1307:14
[INFO] [stderr]      |
[INFO] [stderr] 1307 |         let (fstring, ext): (&str, Option<&str>) = match dir_name.split_once('.') {
[INFO] [stderr]      |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fstring`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `provide_envs`
[INFO] [stderr]     --> src/main.rs:1753:5
[INFO] [stderr]      |
[INFO] [stderr] 1753 |     provide_envs: &mut HashMap<String, (String, i32)>,
[INFO] [stderr]      |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_provide_envs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `global_config`
[INFO] [stderr]     --> src/main.rs:2268:5
[INFO] [stderr]      |
[INFO] [stderr] 2268 |     global_config: &'a GlobalConfig,
[INFO] [stderr]      |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_global_config`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `env_filepath` and `write_env_file` are never used
[INFO] [stderr]    --> src/main.rs:199:8
[INFO] [stderr]     |
[INFO] [stderr]  49 | impl Plugin {
[INFO] [stderr]     | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 199 |     fn env_filepath(&self, global_config: &GlobalConfig) -> Option<PathBuf> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 240 |     fn write_env_file<'a>(&self, global_config: &'a GlobalConfig) -> Result<(), io::Error> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_widget` is never used
[INFO] [stderr]    --> src/main.rs:540:8
[INFO] [stderr]     |
[INFO] [stderr] 536 | impl FnFlag {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 540 |     fn is_widget(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_shell_function` and `is_widget` are never used
[INFO] [stderr]    --> src/main.rs:563:8
[INFO] [stderr]     |
[INFO] [stderr] 547 | impl Fun {
[INFO] [stderr]     | -------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 563 |     fn is_shell_function(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 673 |     fn is_widget(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_name` and `get_desc` are never used
[INFO] [stderr]    --> src/main.rs:773:8
[INFO] [stderr]     |
[INFO] [stderr] 769 | trait Initial {
[INFO] [stderr]     |       ------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 773 |     fn get_name(&self) -> String;
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 774 |     fn get_desc(&self) -> Option<String>;
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `name_when_widget_template` is never read
[INFO] [stderr]    --> src/main.rs:853:5
[INFO] [stderr]     |
[INFO] [stderr] 839 | struct GlobalConfig {
[INFO] [stderr]     |        ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 853 |     name_when_widget_template: String, // Unimplemented: probably we don't want this, rely on user to consistently name widgets
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `GlobalConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `map_includes` is never used
[INFO] [stderr]     --> src/main.rs:1251:8
[INFO] [stderr]      |
[INFO] [stderr] 1222 | impl Plugin {
[INFO] [stderr]      | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 1251 |     fn map_includes(&mut self, plugins: HashMap<String, Plugin>) -> Result<(), ScanningError> {
[INFO] [stderr]      |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_envs` is never used
[INFO] [stderr]     --> src/main.rs:2119:4
[INFO] [stderr]      |
[INFO] [stderr] 2119 | fn write_envs<'a>(
[INFO] [stderr]      |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fzs` (bin "fzs" test) generated 13 warnings (run `cargo fix --bin "fzs" -p fzs --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fzs-b3412a1080a70688)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2011f7214c1c2aa69e6b3f8c51d20a48dbe744d0c0b113a5fef41035dabb3a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2011f7214c1c2aa69e6b3f8c51d20a48dbe744d0c0b113a5fef41035dabb3a74", kill_on_drop: false }`
[INFO] [stdout] 2011f7214c1c2aa69e6b3f8c51d20a48dbe744d0c0b113a5fef41035dabb3a74
