Dec 06 06:44:02.108 INFO testing aochagavia/rust-syntax-cheat-sheet against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 06:44:02.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 06:44:02.331 INFO [stdout] ff5ccd323cbe3435f24786905e1f5946ba0a20daddd3cbed1841ac3c48b2ed48
Dec 06 06:44:02.333 INFO running `"docker" "start" "-a" "ff5ccd323cbe3435f24786905e1f5946ba0a20daddd3cbed1841ac3c48b2ed48"`
Dec 06 06:44:02.764 INFO [stderr] usermod: no changes
Dec 06 06:44:02.791 INFO [stderr]    Compiling syntax v0.1.0 (/source)
Dec 06 06:44:03.124 INFO [stderr] warning: unused variable: `x`
Dec 06 06:44:03.124 INFO [stderr]   --> src/main.rs:32:9
Dec 06 06:44:03.124 INFO [stderr]    |
Dec 06 06:44:03.124 INFO [stderr] 32 |     let x: i32 = 42;
Dec 06 06:44:03.124 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 06 06:44:03.124 INFO [stderr]    |
Dec 06 06:44:03.124 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 06:44:03.124 INFO [stderr] 
Dec 06 06:44:03.124 INFO [stderr] warning: unused variable: `implicit_x`
Dec 06 06:44:03.124 INFO [stderr]   --> src/main.rs:41:9
Dec 06 06:44:03.124 INFO [stderr]    |
Dec 06 06:44:03.124 INFO [stderr] 41 |     let implicit_x = 1;
Dec 06 06:44:03.124 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_implicit_x` instead
Dec 06 06:44:03.124 INFO [stderr] 
Dec 06 06:44:03.124 INFO [stderr] warning: unused variable: `implicit_f`
Dec 06 06:44:03.124 INFO [stderr]   --> src/main.rs:42:9
Dec 06 06:44:03.124 INFO [stderr]    |
Dec 06 06:44:03.124 INFO [stderr] 42 |     let implicit_f = 1.3;
Dec 06 06:44:03.124 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_implicit_f` instead
Dec 06 06:44:03.124 INFO [stderr] 
Dec 06 06:44:03.124 INFO [stderr] warning: variable `mutable` is assigned to, but never used
Dec 06 06:44:03.124 INFO [stderr]   --> src/main.rs:45:13
Dec 06 06:44:03.124 INFO [stderr]    |
Dec 06 06:44:03.124 INFO [stderr] 45 |     let mut mutable = 1;
Dec 06 06:44:03.124 INFO [stderr]    |             ^^^^^^^
Dec 06 06:44:03.124 INFO [stderr]    |
Dec 06 06:44:03.124 INFO [stderr]    = note: consider using `_mutable` instead
Dec 06 06:44:03.124 INFO [stderr] 
Dec 06 06:44:03.124 INFO [stderr] warning: value assigned to `mutable` is never read
Dec 06 06:44:03.124 INFO [stderr]   --> src/main.rs:47:5
Dec 06 06:44:03.124 INFO [stderr]    |
Dec 06 06:44:03.124 INFO [stderr] 47 |     mutable += 2;
Dec 06 06:44:03.124 INFO [stderr]    |     ^^^^^^^
Dec 06 06:44:03.124 INFO [stderr]    |
Dec 06 06:44:03.124 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 06:44:03.124 INFO [stderr] 
Dec 06 06:44:03.124 INFO [stderr] warning: unused variable: `four_ints`
Dec 06 06:44:03.124 INFO [stderr]   --> src/main.rs:71:9
Dec 06 06:44:03.124 INFO [stderr]    |
Dec 06 06:44:03.125 INFO [stderr] 71 |     let four_ints: [i32; 4] = [1, 2, 3, 4];
Dec 06 06:44:03.125 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_four_ints` instead
Dec 06 06:44:03.125 INFO [stderr] 
Dec 06 06:44:03.125 INFO [stderr] warning: unused variable: `origin`
Dec 06 06:44:03.125 INFO [stderr]    --> src/main.rs:108:9
Dec 06 06:44:03.125 INFO [stderr]     |
Dec 06 06:44:03.125 INFO [stderr] 108 |     let origin = Point { x: 0, y: 0 };
Dec 06 06:44:03.125 INFO [stderr]     |         ^^^^^^ help: consider using `_origin` instead
Dec 06 06:44:03.125 INFO [stderr] 
Dec 06 06:44:03.125 INFO [stderr] warning: unused variable: `origin2`
Dec 06 06:44:03.125 INFO [stderr]    --> src/main.rs:113:9
Dec 06 06:44:03.125 INFO [stderr]     |
Dec 06 06:44:03.125 INFO [stderr] 113 |     let origin2 = Point2(0, 0);
Dec 06 06:44:03.125 INFO [stderr]     |         ^^^^^^^ help: consider using `_origin2` instead
Dec 06 06:44:03.125 INFO [stderr] 
Dec 06 06:44:03.125 INFO [stderr] warning: unused variable: `up`
Dec 06 06:44:03.125 INFO [stderr]    --> src/main.rs:144:9
Dec 06 06:44:03.125 INFO [stderr]     |
Dec 06 06:44:03.125 INFO [stderr] 144 |     let up = Direction::Up;
Dec 06 06:44:03.125 INFO [stderr]     |         ^^ help: consider using `_up` instead
Dec 06 06:44:03.125 INFO [stderr] 
Dec 06 06:44:03.125 INFO [stderr] warning: unused variable: `two`
Dec 06 06:44:03.125 INFO [stderr]    --> src/main.rs:152:9
Dec 06 06:44:03.125 INFO [stderr]     |
Dec 06 06:44:03.125 INFO [stderr] 152 |     let two: OptionalI32 = OptionalI32::AnI32(2);
Dec 06 06:44:03.125 INFO [stderr]     |         ^^^ help: consider using `_two` instead
Dec 06 06:44:03.125 INFO [stderr] 
Dec 06 06:44:03.125 INFO [stderr] warning: unused variable: `nothing`
Dec 06 06:44:03.125 INFO [stderr]    --> src/main.rs:153:9
Dec 06 06:44:03.125 INFO [stderr]     |
Dec 06 06:44:03.125 INFO [stderr] 153 |     let nothing = OptionalI32::Nothing;
Dec 06 06:44:03.125 INFO [stderr]     |         ^^^^^^^ help: consider using `_nothing` instead
Dec 06 06:44:03.125 INFO [stderr] 
Dec 06 06:44:03.125 INFO [stderr] warning: unused variable: `value`
Dec 06 06:44:03.125 INFO [stderr]    --> src/main.rs:266:9
Dec 06 06:44:03.125 INFO [stderr]     |
Dec 06 06:44:03.125 INFO [stderr] 266 |     let value = if true { "good" } else { "bad" };
Dec 06 06:44:03.125 INFO [stderr]     |         ^^^^^ help: consider using `_value` instead
Dec 06 06:44:03.125 INFO [stderr] 
Dec 06 06:44:03.125 INFO [stderr] warning: unused variable: `another_ref_var`
Dec 06 06:44:03.125 INFO [stderr]    --> src/main.rs:296:9
Dec 06 06:44:03.125 INFO [stderr]     |
Dec 06 06:44:03.125 INFO [stderr] 296 |     let another_ref_var = &var;
Dec 06 06:44:03.125 INFO [stderr]     |         ^^^^^^^^^^^^^^^ help: consider using `_another_ref_var` instead
Dec 06 06:44:03.125 INFO [stderr] 
Dec 06 06:44:03.133 INFO [stderr] warning: variable does not need to be mutable
Dec 06 06:44:03.133 INFO [stderr]    --> src/main.rs:294:9
Dec 06 06:44:03.133 INFO [stderr]     |
Dec 06 06:44:03.133 INFO [stderr] 294 |     let mut var = 4;
Dec 06 06:44:03.133 INFO [stderr]     |         ----^^^
Dec 06 06:44:03.133 INFO [stderr]     |         |
Dec 06 06:44:03.133 INFO [stderr]     |         help: remove this `mut`
Dec 06 06:44:03.133 INFO [stderr]     |
Dec 06 06:44:03.133 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 06:44:03.133 INFO [stderr] 
Dec 06 06:44:03.133 INFO [stderr] warning: function is never used: `add_ints`
Dec 06 06:44:03.133 INFO [stderr]   --> src/main.rs:17:1
Dec 06 06:44:03.133 INFO [stderr]    |
Dec 06 06:44:03.133 INFO [stderr] 17 | fn add_ints(x: i32, y: i32) -> i32 {
Dec 06 06:44:03.133 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:44:03.133 INFO [stderr]    |
Dec 06 06:44:03.133 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 06:44:03.133 INFO [stderr] 
Dec 06 06:44:03.133 INFO [stderr] warning: function is never used: `add_uints`
Dec 06 06:44:03.133 INFO [stderr]   --> src/main.rs:23:1
Dec 06 06:44:03.133 INFO [stderr]    |
Dec 06 06:44:03.133 INFO [stderr] 23 | fn add_uints(x: i32, y: i32) -> i32 {
Dec 06 06:44:03.133 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:44:03.133 INFO [stderr] 
Dec 06 06:44:03.133 INFO [stderr] warning: variant is never constructed: `Left`
Dec 06 06:44:03.133 INFO [stderr]    --> src/main.rs:138:9
Dec 06 06:44:03.133 INFO [stderr]     |
Dec 06 06:44:03.133 INFO [stderr] 138 |         Left,
Dec 06 06:44:03.133 INFO [stderr]     |         ^^^^
Dec 06 06:44:03.133 INFO [stderr] 
Dec 06 06:44:03.133 INFO [stderr] warning: variant is never constructed: `Right`
Dec 06 06:44:03.133 INFO [stderr]    --> src/main.rs:139:9
Dec 06 06:44:03.133 INFO [stderr]     |
Dec 06 06:44:03.133 INFO [stderr] 139 |         Right,
Dec 06 06:44:03.133 INFO [stderr]     |         ^^^^^
Dec 06 06:44:03.133 INFO [stderr] 
Dec 06 06:44:03.133 INFO [stderr] warning: variant is never constructed: `Down`
Dec 06 06:44:03.133 INFO [stderr]    --> src/main.rs:141:9
Dec 06 06:44:03.134 INFO [stderr]     |
Dec 06 06:44:03.134 INFO [stderr] 141 |         Down,
Dec 06 06:44:03.134 INFO [stderr]     |         ^^^^
Dec 06 06:44:03.134 INFO [stderr] 
Dec 06 06:44:03.134 INFO [stderr] warning: method is never used: `new`
Dec 06 06:44:03.134 INFO [stderr]    --> src/main.rs:158:9
Dec 06 06:44:03.134 INFO [stderr]     |
Dec 06 06:44:03.134 INFO [stderr] 158 |         fn new(x: i32) -> OptionalI32 {
Dec 06 06:44:03.134 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:44:03.134 INFO [stderr] 
Dec 06 06:44:03.134 INFO [stderr] warning: struct is never constructed: `Foo`
Dec 06 06:44:03.134 INFO [stderr]    --> src/main.rs:211:5
Dec 06 06:44:03.134 INFO [stderr]     |
Dec 06 06:44:03.134 INFO [stderr] 211 |     struct Foo<T> {
Dec 06 06:44:03.134 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 06 06:44:03.134 INFO [stderr] 
Dec 06 06:44:03.134 INFO [stderr] warning: function is never used: `identity`
Dec 06 06:44:03.134 INFO [stderr]    --> src/main.rs:215:5
Dec 06 06:44:03.134 INFO [stderr]     |
Dec 06 06:44:03.134 INFO [stderr] 215 |     fn identity<T>(x: T) -> T {
Dec 06 06:44:03.134 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:44:03.134 INFO [stderr] 
Dec 06 06:44:03.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 06 06:44:03.407 INFO [stderr] su: No module specific data is present
Dec 06 06:44:03.649 INFO running `"docker" "inspect" "ff5ccd323cbe3435f24786905e1f5946ba0a20daddd3cbed1841ac3c48b2ed48"`
Dec 06 06:44:03.717 INFO running `"docker" "rm" "-f" "ff5ccd323cbe3435f24786905e1f5946ba0a20daddd3cbed1841ac3c48b2ed48"`
Dec 06 06:44:03.815 INFO [stdout] ff5ccd323cbe3435f24786905e1f5946ba0a20daddd3cbed1841ac3c48b2ed48
Dec 06 06:44:03.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 06:44:04.031 INFO [stdout] 062f9af14983232b1c23a8fc268d639ce81ef5e965342cb4208a46730e489187
Dec 06 06:44:04.032 INFO running `"docker" "start" "-a" "062f9af14983232b1c23a8fc268d639ce81ef5e965342cb4208a46730e489187"`
Dec 06 06:44:04.497 INFO [stderr] usermod: no changes
Dec 06 06:44:04.522 INFO [stderr]    Compiling syntax v0.1.0 (/source)
Dec 06 06:44:04.955 INFO [stderr] warning: unused variable: `x`
Dec 06 06:44:04.955 INFO [stderr]   --> src/main.rs:32:9
Dec 06 06:44:04.955 INFO [stderr]    |
Dec 06 06:44:04.955 INFO [stderr] 32 |     let x: i32 = 42;
Dec 06 06:44:04.955 INFO [stderr]    |         ^ help: consider using `_x` instead
Dec 06 06:44:04.955 INFO [stderr]    |
Dec 06 06:44:04.955 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 06:44:04.955 INFO [stderr] 
Dec 06 06:44:04.955 INFO [stderr] warning: unused variable: `implicit_x`
Dec 06 06:44:04.955 INFO [stderr]   --> src/main.rs:41:9
Dec 06 06:44:04.955 INFO [stderr]    |
Dec 06 06:44:04.955 INFO [stderr] 41 |     let implicit_x = 1;
Dec 06 06:44:04.955 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_implicit_x` instead
Dec 06 06:44:04.956 INFO [stderr] 
Dec 06 06:44:04.956 INFO [stderr] warning: unused variable: `implicit_f`
Dec 06 06:44:04.956 INFO [stderr]   --> src/main.rs:42:9
Dec 06 06:44:04.956 INFO [stderr]    |
Dec 06 06:44:04.956 INFO [stderr] 42 |     let implicit_f = 1.3;
Dec 06 06:44:04.956 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_implicit_f` instead
Dec 06 06:44:04.956 INFO [stderr] 
Dec 06 06:44:04.956 INFO [stderr] warning: variable `mutable` is assigned to, but never used
Dec 06 06:44:04.956 INFO [stderr]   --> src/main.rs:45:13
Dec 06 06:44:04.956 INFO [stderr]    |
Dec 06 06:44:04.956 INFO [stderr] 45 |     let mut mutable = 1;
Dec 06 06:44:04.956 INFO [stderr]    |             ^^^^^^^
Dec 06 06:44:04.956 INFO [stderr]    |
Dec 06 06:44:04.956 INFO [stderr]    = note: consider using `_mutable` instead
Dec 06 06:44:04.956 INFO [stderr] 
Dec 06 06:44:04.956 INFO [stderr] warning: value assigned to `mutable` is never read
Dec 06 06:44:04.956 INFO [stderr]   --> src/main.rs:47:5
Dec 06 06:44:04.956 INFO [stderr]    |
Dec 06 06:44:04.956 INFO [stderr] 47 |     mutable += 2;
Dec 06 06:44:04.956 INFO [stderr]    |     ^^^^^^^
Dec 06 06:44:04.956 INFO [stderr]    |
Dec 06 06:44:04.956 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 06 06:44:04.956 INFO [stderr] 
Dec 06 06:44:04.956 INFO [stderr] warning: unused variable: `four_ints`
Dec 06 06:44:04.956 INFO [stderr]   --> src/main.rs:71:9
Dec 06 06:44:04.956 INFO [stderr]    |
Dec 06 06:44:04.956 INFO [stderr] 71 |     let four_ints: [i32; 4] = [1, 2, 3, 4];
Dec 06 06:44:04.956 INFO [stderr]    |         ^^^^^^^^^ help: consider using `_four_ints` instead
Dec 06 06:44:04.956 INFO [stderr] 
Dec 06 06:44:04.956 INFO [stderr] warning: unused variable: `origin`
Dec 06 06:44:04.956 INFO [stderr]    --> src/main.rs:108:9
Dec 06 06:44:04.956 INFO [stderr]     |
Dec 06 06:44:04.956 INFO [stderr] 108 |     let origin = Point { x: 0, y: 0 };
Dec 06 06:44:04.960 INFO [stderr]     |         ^^^^^^ help: consider using `_origin` instead
Dec 06 06:44:04.960 INFO [stderr] 
Dec 06 06:44:04.960 INFO [stderr] warning: unused variable: `origin2`
Dec 06 06:44:04.960 INFO [stderr]    --> src/main.rs:113:9
Dec 06 06:44:04.960 INFO [stderr]     |
Dec 06 06:44:04.960 INFO [stderr] 113 |     let origin2 = Point2(0, 0);
Dec 06 06:44:04.960 INFO [stderr]     |         ^^^^^^^ help: consider using `_origin2` instead
Dec 06 06:44:04.960 INFO [stderr] 
Dec 06 06:44:04.960 INFO [stderr] warning: unused variable: `up`
Dec 06 06:44:04.960 INFO [stderr]    --> src/main.rs:144:9
Dec 06 06:44:04.960 INFO [stderr]     |
Dec 06 06:44:04.960 INFO [stderr] 144 |     let up = Direction::Up;
Dec 06 06:44:04.960 INFO [stderr]     |         ^^ help: consider using `_up` instead
Dec 06 06:44:04.960 INFO [stderr] 
Dec 06 06:44:04.960 INFO [stderr] warning: unused variable: `two`
Dec 06 06:44:04.960 INFO [stderr]    --> src/main.rs:152:9
Dec 06 06:44:04.960 INFO [stderr]     |
Dec 06 06:44:04.961 INFO [stderr] 152 |     let two: OptionalI32 = OptionalI32::AnI32(2);
Dec 06 06:44:04.961 INFO [stderr]     |         ^^^ help: consider using `_two` instead
Dec 06 06:44:04.961 INFO [stderr] 
Dec 06 06:44:04.961 INFO [stderr] warning: unused variable: `nothing`
Dec 06 06:44:04.961 INFO [stderr]    --> src/main.rs:153:9
Dec 06 06:44:04.961 INFO [stderr]     |
Dec 06 06:44:04.961 INFO [stderr] 153 |     let nothing = OptionalI32::Nothing;
Dec 06 06:44:04.961 INFO [stderr]     |         ^^^^^^^ help: consider using `_nothing` instead
Dec 06 06:44:04.961 INFO [stderr] 
Dec 06 06:44:04.961 INFO [stderr] warning: unused variable: `value`
Dec 06 06:44:04.961 INFO [stderr]    --> src/main.rs:266:9
Dec 06 06:44:04.961 INFO [stderr]     |
Dec 06 06:44:04.961 INFO [stderr] 266 |     let value = if true { "good" } else { "bad" };
Dec 06 06:44:04.961 INFO [stderr]     |         ^^^^^ help: consider using `_value` instead
Dec 06 06:44:04.961 INFO [stderr] 
Dec 06 06:44:04.961 INFO [stderr] warning: unused variable: `another_ref_var`
Dec 06 06:44:04.961 INFO [stderr]    --> src/main.rs:296:9
Dec 06 06:44:04.961 INFO [stderr]     |
Dec 06 06:44:04.961 INFO [stderr] 296 |     let another_ref_var = &var;
Dec 06 06:44:04.961 INFO [stderr]     |         ^^^^^^^^^^^^^^^ help: consider using `_another_ref_var` instead
Dec 06 06:44:04.961 INFO [stderr] 
Dec 06 06:44:04.968 INFO [stderr] warning: variable does not need to be mutable
Dec 06 06:44:04.968 INFO [stderr]    --> src/main.rs:294:9
Dec 06 06:44:04.968 INFO [stderr]     |
Dec 06 06:44:04.968 INFO [stderr] 294 |     let mut var = 4;
Dec 06 06:44:04.968 INFO [stderr]     |         ----^^^
Dec 06 06:44:04.968 INFO [stderr]     |         |
Dec 06 06:44:04.968 INFO [stderr]     |         help: remove this `mut`
Dec 06 06:44:04.968 INFO [stderr]     |
Dec 06 06:44:04.968 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 06:44:04.968 INFO [stderr] 
Dec 06 06:44:04.968 INFO [stderr] warning: function is never used: `add_ints`
Dec 06 06:44:04.968 INFO [stderr]   --> src/main.rs:17:1
Dec 06 06:44:04.968 INFO [stderr]    |
Dec 06 06:44:04.968 INFO [stderr] 17 | fn add_ints(x: i32, y: i32) -> i32 {
Dec 06 06:44:04.968 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:44:04.968 INFO [stderr]    |
Dec 06 06:44:04.968 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 06:44:04.968 INFO [stderr] 
Dec 06 06:44:04.968 INFO [stderr] warning: function is never used: `add_uints`
Dec 06 06:44:04.968 INFO [stderr]   --> src/main.rs:23:1
Dec 06 06:44:04.968 INFO [stderr]    |
Dec 06 06:44:04.968 INFO [stderr] 23 | fn add_uints(x: i32, y: i32) -> i32 {
Dec 06 06:44:04.968 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 06:44:04.968 INFO [stderr] 
Dec 06 06:44:05.260 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 06 06:44:05.260 INFO [stderr] su: No module specific data is present
Dec 06 06:44:05.533 INFO running `"docker" "inspect" "062f9af14983232b1c23a8fc268d639ce81ef5e965342cb4208a46730e489187"`
Dec 06 06:44:05.597 INFO running `"docker" "rm" "-f" "062f9af14983232b1c23a8fc268d639ce81ef5e965342cb4208a46730e489187"`
Dec 06 06:44:05.666 INFO [stdout] 062f9af14983232b1c23a8fc268d639ce81ef5e965342cb4208a46730e489187
Dec 06 06:44:05.668 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 06:44:05.871 INFO [stdout] e38c180f94c5648c166ae9659aa87ee5d6680cfcbab70f1a307da1a9a89a1f4a
Dec 06 06:44:05.872 INFO running `"docker" "start" "-a" "e38c180f94c5648c166ae9659aa87ee5d6680cfcbab70f1a307da1a9a89a1f4a"`
Dec 06 06:44:06.258 INFO [stderr] usermod: no changes
Dec 06 06:44:06.280 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 06 06:44:06.280 INFO [stderr]      Running /target/debug/deps/syntax-83ef38fbf848759f
Dec 06 06:44:06.281 INFO [stdout] 
Dec 06 06:44:06.281 INFO [stdout] running 1 test
Dec 06 06:44:06.281 INFO [stdout] test a_unit_test ... ok
Dec 06 06:44:06.281 INFO [stdout] 
Dec 06 06:44:06.281 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 06:44:06.281 INFO [stdout] 
Dec 06 06:44:06.282 INFO [stderr] su: No module specific data is present
Dec 06 06:44:06.576 INFO running `"docker" "inspect" "e38c180f94c5648c166ae9659aa87ee5d6680cfcbab70f1a307da1a9a89a1f4a"`
Dec 06 06:44:06.681 INFO running `"docker" "rm" "-f" "e38c180f94c5648c166ae9659aa87ee5d6680cfcbab70f1a307da1a9a89a1f4a"`
Dec 06 06:44:06.824 INFO [stdout] e38c180f94c5648c166ae9659aa87ee5d6680cfcbab70f1a307da1a9a89a1f4a