[INFO] cloning repository https://github.com/wyhhh/wutil
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/wutil" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fwutil", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fwutil'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc203a0f14359f0502d79ff3db99d6e1c0f2f65a
[INFO] checking wyhhh/wutil against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fwutil" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wyhhh/wutil
[INFO] finished tweaking git repo https://github.com/wyhhh/wutil
[INFO] tweaked toml for git repo https://github.com/wyhhh/wutil written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wyhhh/wutil on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wyhhh/wutil 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.124
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0c45943f6b0e0db09f23449d40f87c4d9d2fc74e04e5a4a38df457988230cc0
[INFO] running `Command { std: "docker" "start" "-a" "d0c45943f6b0e0db09f23449d40f87c4d9d2fc74e04e5a4a38df457988230cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0c45943f6b0e0db09f23449d40f87c4d9d2fc74e04e5a4a38df457988230cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0c45943f6b0e0db09f23449d40f87c4d9d2fc74e04e5a4a38df457988230cc0", kill_on_drop: false }`
[INFO] [stdout] d0c45943f6b0e0db09f23449d40f87c4d9d2fc74e04e5a4a38df457988230cc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e90941a828fc3177d04e8be600d68bb815f8a0ac2f46411649d14d34e31e5b61
[INFO] running `Command { std: "docker" "start" "-a" "e90941a828fc3177d04e8be600d68bb815f8a0ac2f46411649d14d34e31e5b61", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num-bigint v0.4.3
[INFO] [stderr]     Checking num-iter v0.1.43
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking wutil v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> src/util.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 write!(f, "N/A")
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `write! { f, "N/A" }`
[INFO] [stdout]    = note: to `f.write_fmt($crate :: format_args! ("N/A"))`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> src/util.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 | /                 write!(
[INFO] [stdout] 64 | |                     f,
[INFO] [stdout] 65 | |                     "{:.width$?}%",
[INFO] [stdout] 66 | |                     self.0.rate(self.1),
[INFO] [stdout] 67 | |                     width = self.2 as usize
[INFO] [stdout] 68 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `write! { f, "{:.width$?}%", self.0.rate(self.1), width = self.2 as usize }`
[INFO] [stdout]    = note: to `f.write_fmt($crate :: format_args!
[INFO] [stdout]            ("{:.width$?}%", self.0.rate(self.1), width = self.2 as usize))`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> src/util.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             write!(f, "{:?}", self)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `write! { f, "{:?}", self }`
[INFO] [stdout]    = note: to `f.write_fmt($crate :: format_args! ("{:?}", self))`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> src/util.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 write!(f, "N/A")
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `write! { f, "N/A" }`
[INFO] [stdout]    = note: to `f.write_fmt($crate :: format_args! ("N/A"))`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> src/util.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 | /                 write!(
[INFO] [stdout] 93 | |                     f,
[INFO] [stdout] 94 | |                     "{:.width$?}%",
[INFO] [stdout] 95 | |                     100.0 - self.0.rate(self.1),
[INFO] [stdout] 96 | |                     width = self.2 as usize
[INFO] [stdout] 97 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `write! { f, "{:.width$?}%", 100.0 - self.0.rate(self.1), width = self.2 as usize }`
[INFO] [stdout]    = note: to `f.write_fmt($crate :: format_args!
[INFO] [stdout]            ("{:.width$?}%", 100.0 - self.0.rate(self.1), width = self.2 as usize))`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/util.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             write!(f, "{:?}", self)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `write! { f, "{:?}", self }`
[INFO] [stdout]     = note: to `f.write_fmt($crate :: format_args! ("{:?}", self))`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/convert.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 | /     static_refs! {
[INFO] [stdout] 139 | |         a = 2;
[INFO] [stdout] 140 | |         b = 33;
[INFO] [stdout] 141 | |     };
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `static_refs! { a = 2; b = 33; }`
[INFO] [stdout]     = note: to `let a = 2; let a = unsafe { $crate :: convert :: static_ref(& a) }; let b =
[INFO] [stdout]             33; let b = unsafe { $crate :: convert :: static_ref(& b) };`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> src/util.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 write!(f, "N/A")
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `write! { f, "N/A" }`
[INFO] [stdout]    = note: to `f.write_fmt($crate :: format_args! ("N/A"))`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> src/util.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 | /                 write!(
[INFO] [stdout] 64 | |                     f,
[INFO] [stdout] 65 | |                     "{:.width$?}%",
[INFO] [stdout] 66 | |                     self.0.rate(self.1),
[INFO] [stdout] 67 | |                     width = self.2 as usize
[INFO] [stdout] 68 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `write! { f, "{:.width$?}%", self.0.rate(self.1), width = self.2 as usize }`
[INFO] [stdout]    = note: to `f.write_fmt($crate :: format_args!
[INFO] [stdout]            ("{:.width$?}%", self.0.rate(self.1), width = self.2 as usize))`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> src/util.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             write!(f, "{:?}", self)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `write! { f, "{:?}", self }`
[INFO] [stdout]    = note: to `f.write_fmt($crate :: format_args! ("{:?}", self))`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> src/util.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |                 write!(f, "N/A")
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `write! { f, "N/A" }`
[INFO] [stdout]    = note: to `f.write_fmt($crate :: format_args! ("N/A"))`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]   --> src/util.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 | /                 write!(
[INFO] [stdout] 93 | |                     f,
[INFO] [stdout] 94 | |                     "{:.width$?}%",
[INFO] [stdout] 95 | |                     100.0 - self.0.rate(self.1),
[INFO] [stdout] 96 | |                     width = self.2 as usize
[INFO] [stdout] 97 | |                 )
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expanding `write! { f, "{:.width$?}%", 100.0 - self.0.rate(self.1), width = self.2 as usize }`
[INFO] [stdout]    = note: to `f.write_fmt($crate :: format_args!
[INFO] [stdout]            ("{:.width$?}%", 100.0 - self.0.rate(self.1), width = self.2 as usize))`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/util.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             write!(f, "{:?}", self)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `write! { f, "{:?}", self }`
[INFO] [stdout]     = note: to `f.write_fmt($crate :: format_args! ("{:?}", self))`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/util.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         println!("{:?}", Rate(0.5_f32, 0.0_f32, 2));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `println! { "{:?}", Rate(0.5_f32, 0.0_f32, 2) }`
[INFO] [stdout]     = note: to `{
[INFO] [stdout]                 $crate :: io ::
[INFO] [stdout]                 _print($crate :: format_args_nl! ("{:?}", Rate(0.5_f32, 0.0_f32, 2)));
[INFO] [stdout]             }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/util.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         println!("{:?}", Rate(0.5_f32, 1.0_f32, 2));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `println! { "{:?}", Rate(0.5_f32, 1.0_f32, 2) }`
[INFO] [stdout]     = note: to `{
[INFO] [stdout]                 $crate :: io ::
[INFO] [stdout]                 _print($crate :: format_args_nl! ("{:?}", Rate(0.5_f32, 1.0_f32, 2)));
[INFO] [stdout]             }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/util.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         println!("{:?}", Rate(0.5_f32, 1.0_f64, 2));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `println! { "{:?}", Rate(0.5_f32, 1.0_f64, 2) }`
[INFO] [stdout]     = note: to `{
[INFO] [stdout]                 $crate :: io ::
[INFO] [stdout]                 _print($crate :: format_args_nl! ("{:?}", Rate(0.5_f32, 1.0_f64, 2)));
[INFO] [stdout]             }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/util.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         println!("{:?}", Rate(0.34232_f64, 1.0_f64, 44));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `println! { "{:?}", Rate(0.34232_f64, 1.0_f64, 44) }`
[INFO] [stdout]     = note: to `{
[INFO] [stdout]                 $crate :: io ::
[INFO] [stdout]                 _print($crate :: format_args_nl!
[INFO] [stdout]                 ("{:?}", Rate(0.34232_f64, 1.0_f64, 44)));
[INFO] [stdout]             }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/util.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         println!("{:?}", Rate(0.34232_f64, 1.0_f32, 44));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `println! { "{:?}", Rate(0.34232_f64, 1.0_f32, 44) }`
[INFO] [stdout]     = note: to `{
[INFO] [stdout]                 $crate :: io ::
[INFO] [stdout]                 _print($crate :: format_args_nl!
[INFO] [stdout]                 ("{:?}", Rate(0.34232_f64, 1.0_f32, 44)));
[INFO] [stdout]             }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/util.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         println!("{:?}", RemainRate(0.5_f32, 1.0_f32, 2));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `println! { "{:?}", RemainRate(0.5_f32, 1.0_f32, 2) }`
[INFO] [stdout]     = note: to `{
[INFO] [stdout]                 $crate :: io ::
[INFO] [stdout]                 _print($crate :: format_args_nl!
[INFO] [stdout]                 ("{:?}", RemainRate(0.5_f32, 1.0_f32, 2)));
[INFO] [stdout]             }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/util.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         println!("{:?}", RemainRate(0.5_f32, 1.0_f64, 2));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `println! { "{:?}", RemainRate(0.5_f32, 1.0_f64, 2) }`
[INFO] [stdout]     = note: to `{
[INFO] [stdout]                 $crate :: io ::
[INFO] [stdout]                 _print($crate :: format_args_nl!
[INFO] [stdout]                 ("{:?}", RemainRate(0.5_f32, 1.0_f64, 2)));
[INFO] [stdout]             }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/util.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         println!("{:?}", RemainRate(0.34232_f64, 1.0_f64, 44));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `println! { "{:?}", RemainRate(0.34232_f64, 1.0_f64, 44) }`
[INFO] [stdout]     = note: to `{
[INFO] [stdout]                 $crate :: io ::
[INFO] [stdout]                 _print($crate :: format_args_nl!
[INFO] [stdout]                 ("{:?}", RemainRate(0.34232_f64, 1.0_f64, 44)));
[INFO] [stdout]             }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/util.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         println!("{:?}", RemainRate(0.34232_f64, 1.0_f32, 44));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `println! { "{:?}", RemainRate(0.34232_f64, 1.0_f32, 44) }`
[INFO] [stdout]     = note: to `{
[INFO] [stdout]                 $crate :: io ::
[INFO] [stdout]                 _print($crate :: format_args_nl!
[INFO] [stdout]                 ("{:?}", RemainRate(0.34232_f64, 1.0_f32, 44)));
[INFO] [stdout]             }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/util.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         println!("{:?}", RemainRate(0.34232_f64, 2.0_f32, 44));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `println! { "{:?}", RemainRate(0.34232_f64, 2.0_f32, 44) }`
[INFO] [stdout]     = note: to `{
[INFO] [stdout]                 $crate :: io ::
[INFO] [stdout]                 _print($crate :: format_args_nl!
[INFO] [stdout]                 ("{:?}", RemainRate(0.34232_f64, 2.0_f32, 44)));
[INFO] [stdout]             }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/util.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         println!("{:?}", RemainRate(0.34232_f64, 5.0_f32, 44));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `println! { "{:?}", RemainRate(0.34232_f64, 5.0_f32, 44) }`
[INFO] [stdout]     = note: to `{
[INFO] [stdout]                 $crate :: io ::
[INFO] [stdout]                 _print($crate :: format_args_nl!
[INFO] [stdout]                 ("{:?}", RemainRate(0.34232_f64, 5.0_f32, 44)));
[INFO] [stdout]             }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: trace_macro
[INFO] [stdout]    --> src/util.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         println!("{:?}", RemainRate(2.34232_f64, 5.0_f32, 44));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expanding `println! { "{:?}", RemainRate(2.34232_f64, 5.0_f32, 44) }`
[INFO] [stdout]     = note: to `{
[INFO] [stdout]                 $crate :: io ::
[INFO] [stdout]                 _print($crate :: format_args_nl!
[INFO] [stdout]                 ("{:?}", RemainRate(2.34232_f64, 5.0_f32, 44)));
[INFO] [stdout]             }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(trace_macros)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(trace_macros)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wutil` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wutil` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e90941a828fc3177d04e8be600d68bb815f8a0ac2f46411649d14d34e31e5b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90941a828fc3177d04e8be600d68bb815f8a0ac2f46411649d14d34e31e5b61", kill_on_drop: false }`
[INFO] [stdout] e90941a828fc3177d04e8be600d68bb815f8a0ac2f46411649d14d34e31e5b61
