[INFO] cloning repository https://github.com/psastras/sins
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/psastras/sins" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsastras%2Fsins", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsastras%2Fsins'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 553b090f0e706695850a6f23ba8c0370bd088ee6
[INFO] testing psastras/sins against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsastras%2Fsins" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/psastras/sins
[INFO] finished tweaking git repo https://github.com/psastras/sins
[INFO] tweaked toml for git repo https://github.com/psastras/sins written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/psastras/sins on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/psastras/sins 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote v1.0.14
[INFO] [stderr]   Downloaded proc-macro2 v1.0.36
[INFO] [stderr]   Downloaded syn v1.0.86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d9b7462e665ae0657dcca46c7aabfdaefafaf88cabdbc9f4a5548f0e33ad42b1
[INFO] running `Command { std: "docker" "start" "d9b7462e665ae0657dcca46c7aabfdaefafaf88cabdbc9f4a5548f0e33ad42b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9b7462e665ae0657dcca46c7aabfdaefafaf88cabdbc9f4a5548f0e33ad42b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d9b7462e665ae0657dcca46c7aabfdaefafaf88cabdbc9f4a5548f0e33ad42b1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9b7462e665ae0657dcca46c7aabfdaefafaf88cabdbc9f4a5548f0e33ad42b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d9b7462e665ae0657dcca46c7aabfdaefafaf88cabdbc9f4a5548f0e33ad42b1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling sins-lib v0.1.0 (/opt/rustwide/workdir/sins-lib)
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]  --> sins-lib/src/clippy/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     context: &crate::RuleContext,
[INFO] [stdout]   |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]  --> sins-lib/src/clippy/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     node: &'ast syn::ExprBinary,
[INFO] [stdout]   |     ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RuleEngine` is never constructed
[INFO] [stdout]   --> sins-lib/src/lib.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct RuleEngine<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> sins-lib/src/lib.rs:824:10
[INFO] [stdout]     |
[INFO] [stdout] 823 | impl<'ast> RuleEngine<'ast> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout] 824 |   pub fn new() -> Self {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 831 |   pub fn add_rule(&mut self, rule: Box<dyn Rule<'ast>>) {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 835 |   pub fn apply_rules(&mut self, syntax_tree: &'ast syn::File) {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 840 |   fn apply_item_fn_rules(&mut self, node: &'ast syn::ItemFn) {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 847 |   fn apply_fn_arg_rules(&mut self, node: &'ast syn::FnArg) {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 854 |   fn apply_expr_method_call(&mut self, node: &'ast syn::ExprMethodCall) {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 861 |   fn apply_expr_binary(&mut self, node: &'ast syn::ExprBinary) {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AbsurdExtremeComparisons` is never constructed
[INFO] [stdout]  --> sins-lib/src/clippy/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct AbsurdExtremeComparisons;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sins-cli v0.1.0 (/opt/rustwide/workdir/sins-cli)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 23.95s
[INFO] running `Command { std: "docker" "inspect" "d9b7462e665ae0657dcca46c7aabfdaefafaf88cabdbc9f4a5548f0e33ad42b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d9b7462e665ae0657dcca46c7aabfdaefafaf88cabdbc9f4a5548f0e33ad42b1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling sins-lib v0.1.0 (/opt/rustwide/workdir/sins-lib)
[INFO] [stderr]    Compiling sins-cli v0.1.0 (/opt/rustwide/workdir/sins-cli)
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]  --> sins-lib/src/clippy/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     context: &crate::RuleContext,
[INFO] [stdout]   |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]  --> sins-lib/src/clippy/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     node: &'ast syn::ExprBinary,
[INFO] [stdout]   |     ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RuleEngine` is never constructed
[INFO] [stdout]   --> sins-lib/src/lib.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct RuleEngine<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> sins-lib/src/lib.rs:824:10
[INFO] [stdout]     |
[INFO] [stdout] 823 | impl<'ast> RuleEngine<'ast> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout] 824 |   pub fn new() -> Self {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 831 |   pub fn add_rule(&mut self, rule: Box<dyn Rule<'ast>>) {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 835 |   pub fn apply_rules(&mut self, syntax_tree: &'ast syn::File) {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 840 |   fn apply_item_fn_rules(&mut self, node: &'ast syn::ItemFn) {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 847 |   fn apply_fn_arg_rules(&mut self, node: &'ast syn::FnArg) {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 854 |   fn apply_expr_method_call(&mut self, node: &'ast syn::ExprMethodCall) {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 861 |   fn apply_expr_binary(&mut self, node: &'ast syn::ExprBinary) {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AbsurdExtremeComparisons` is never constructed
[INFO] [stdout]  --> sins-lib/src/clippy/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct AbsurdExtremeComparisons;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::visit::Visit`
[INFO] [stdout]    --> sins-lib/src/lib.rs:871:7
[INFO] [stdout]     |
[INFO] [stdout] 871 |   use syn::visit::Visit;
[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 variable: `context`
[INFO] [stdout]  --> sins-lib/src/clippy/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     context: &crate::RuleContext,
[INFO] [stdout]   |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]  --> sins-lib/src/clippy/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     node: &'ast syn::ExprBinary,
[INFO] [stdout]   |     ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> sins-lib/src/clippy/mod.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut content = "
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "d9b7462e665ae0657dcca46c7aabfdaefafaf88cabdbc9f4a5548f0e33ad42b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d9b7462e665ae0657dcca46c7aabfdaefafaf88cabdbc9f4a5548f0e33ad42b1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> sins-lib/src/clippy/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     context: &crate::RuleContext,
[INFO] [stderr]   |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node`
[INFO] [stderr]  --> sins-lib/src/clippy/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     node: &'ast syn::ExprBinary,
[INFO] [stderr]   |     ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RuleEngine` is never constructed
[INFO] [stderr]   --> sins-lib/src/lib.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 41 | struct RuleEngine<'a> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> sins-lib/src/lib.rs:824:10
[INFO] [stderr]     |
[INFO] [stderr] 823 | impl<'ast> RuleEngine<'ast> {
[INFO] [stderr]     | --------------------------- associated items in this implementation
[INFO] [stderr] 824 |   pub fn new() -> Self {
[INFO] [stderr]     |          ^^^
[INFO] [stderr] ...
[INFO] [stderr] 831 |   pub fn add_rule(&mut self, rule: Box<dyn Rule<'ast>>) {
[INFO] [stderr]     |          ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 835 |   pub fn apply_rules(&mut self, syntax_tree: &'ast syn::File) {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 840 |   fn apply_item_fn_rules(&mut self, node: &'ast syn::ItemFn) {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 847 |   fn apply_fn_arg_rules(&mut self, node: &'ast syn::FnArg) {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 854 |   fn apply_expr_method_call(&mut self, node: &'ast syn::ExprMethodCall) {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 861 |   fn apply_expr_binary(&mut self, node: &'ast syn::ExprBinary) {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AbsurdExtremeComparisons` is never constructed
[INFO] [stderr]  --> sins-lib/src/clippy/mod.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct AbsurdExtremeComparisons;
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sins-lib` (lib) generated 5 warnings (run `cargo fix --lib -p sins-lib` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `syn::visit::Visit`
[INFO] [stderr]    --> sins-lib/src/lib.rs:871:7
[INFO] [stderr]     |
[INFO] [stderr] 871 |   use syn::visit::Visit;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> sins-lib/src/clippy/mod.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut content = "
[INFO] [stderr]    |         ----^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sins-lib` (lib test) generated 4 warnings (2 duplicates) (run `cargo fix --lib -p sins-lib --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/sins_cli-566db8f359de8f03)
[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] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/sins_lib-51031a9641ff4b08)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test clippy::tests::test_absurd_extreme_comparisons ... ok
[INFO] [stdout] test tests::ok ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::ok stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::ok' (350) panicked at sins-lib/src/lib.rs:880:6:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x569e3d827bc1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x569e3d83c33a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x569e3d82c17c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x569e3d803fe6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x569e3d820169 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x569e3d6b0750 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x569e3d820492 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x569e3d804092 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x569e3d7fcde9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x569e3d804c8d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x569e3d83cb1c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x569e3d83c8f2 - core[df12db4294e9bfd3]::result::unwrap_failed
[INFO] [stdout]   12:     0x569e3d6a379f - sins_lib[bfbeaa5070d15406]::tests::ok
[INFO] [stdout]   13:     0x569e3d69ae79 - <sins_lib[bfbeaa5070d15406]::tests::ok::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x569e3d6a3a3b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x569e3d6b10a5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x569e3d6aa964 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x569e3d6b4202 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x569e3d827489 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x7f89582e0dfa - <unknown>
[INFO] [stdout]   20:     0x7f89583743d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::ok
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p sins-lib --lib`
[INFO] running `Command { std: "docker" "inspect" "d9b7462e665ae0657dcca46c7aabfdaefafaf88cabdbc9f4a5548f0e33ad42b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b7462e665ae0657dcca46c7aabfdaefafaf88cabdbc9f4a5548f0e33ad42b1", kill_on_drop: false }`
[INFO] [stdout] d9b7462e665ae0657dcca46c7aabfdaefafaf88cabdbc9f4a5548f0e33ad42b1
