[INFO] fetching crate themelio-stf 0.6.4...
[INFO] checking themelio-stf-0.6.4 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate themelio-stf 0.6.4 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate themelio-stf 0.6.4 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate themelio-stf 0.6.4
[INFO] finished tweaking crates.io crate themelio-stf 0.6.4
[INFO] tweaked toml for crates.io crate themelio-stf 0.6.4 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate crates.io crate themelio-stf 0.6.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] e0a41120467f0d9bcf530a764f6aaca8214a7eb445232ac83eea9e58738e2106
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[INFO] running `Command { std: "docker" "rm" "-f" "e0a41120467f0d9bcf530a764f6aaca8214a7eb445232ac83eea9e58738e2106", kill_on_drop: false }`
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[INFO] [stdout] 39f1e159edae331af7cd8cf954e9e1f003d572afe8719ebd07f34d8f7ed06560
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[INFO] [stderr]     Checking themelio-stf v0.6.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/bin/fuzz_imbl.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tap::Tap`
[INFO] [stdout]  --> src/bin/fuzz_imbl.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tap::Tap;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> examples/melvm_cost_fuzz.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval`
[INFO] [stdout]   --> src/bin/fuzz_imbl.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn eval(ops: &[Op]) -> Option<imbl::Vector<u8>> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/bin/fuzz_melvm.rs:34:45
[INFO] [stdout]    |
[INFO] [stdout] 34 |     covenant.check_raw(&[second.iter().map(|f| 0u8).collect::<Vec<_>>().into()]);
[INFO] [stdout]    |                                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_once`
[INFO] [stdout]   --> src/bin/fuzz_imbl.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn test_once(data: &[u8]) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_once`
[INFO] [stdout]   --> src/bin/fuzz_melvm.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn test_once(data: &[u8]) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `weight`
[INFO] [stdout]   --> examples/melvm_cost_fuzz.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let weight = val.weight().unwrap() as f64;
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_weight`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/bin/fuzz_melvm.rs:34:45
[INFO] [stdout]    |
[INFO] [stdout] 34 |     covenant.check_raw(&[second.iter().map(|f| 0u8).collect::<Vec<_>>().into()]);
[INFO] [stdout]    |                                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_once`
[INFO] [stdout]   --> src/bin/fuzz_melvm.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn test_once(data: &[u8]) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/bin/fuzz_imbl.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tap::Tap`
[INFO] [stdout]  --> src/bin/fuzz_imbl.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tap::Tap;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval`
[INFO] [stdout]   --> src/bin/fuzz_imbl.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn eval(ops: &[Op]) -> Option<imbl::Vector<u8>> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_once`
[INFO] [stdout]   --> src/bin/fuzz_imbl.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn test_once(data: &[u8]) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.30s
[INFO] running `Command { std: "docker" "inspect" "39f1e159edae331af7cd8cf954e9e1f003d572afe8719ebd07f34d8f7ed06560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39f1e159edae331af7cd8cf954e9e1f003d572afe8719ebd07f34d8f7ed06560", kill_on_drop: false }`
[INFO] [stdout] 39f1e159edae331af7cd8cf954e9e1f003d572afe8719ebd07f34d8f7ed06560