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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeffhu1/cs244b-project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffhu1%2Fcs244b-project", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffhu1%2Fcs244b-project" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jeffhu1/cs244b-project
[INFO] removed 0 missing examples
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[INFO] crate git repo https://github.com/jeffhu1/cs244b-project already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/scheduler.rs:820:18
[INFO] [stdout]     |
[INFO] [stdout] 820 |                 .fetch_update(Ordering::SeqCst, Ordering::Acquire, |val_idx| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 820 -                 .fetch_update(Ordering::SeqCst, Ordering::Acquire, |val_idx| {
[INFO] [stdout] 820 +                 .try_update(Ordering::SeqCst, Ordering::Acquire, |val_idx| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `random`
[INFO] [stdout]   --> src/unit_tests/mod.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use rand::{prelude::*, random};
[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 imports: `HashMap`, `HashSet`, `fmt::Debug`, `hash::Hash`, `marker::PhantomData`, and `sync::Arc`
[INFO] [stdout]   --> src/unit_tests/mod.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 |         collections::{BTreeMap, HashMap, HashSet},
[INFO] [stdout]    |                                 ^^^^^^^  ^^^^^^^
[INFO] [stdout] 15 |         fmt::Debug,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 16 |         hash::Hash,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 17 |         marker::PhantomData,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 18 |         sync::Arc,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/explicit_sync_wrapper.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn acquire(&self) -> Guard<T> {
[INFO] [stdout]    |                    ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn acquire(&self) -> Guard<'_, T> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/scheduler.rs:820:18
[INFO] [stdout]     |
[INFO] [stdout] 820 |                 .fetch_update(Ordering::SeqCst, Ordering::Acquire, |val_idx| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 820 -                 .fetch_update(Ordering::SeqCst, Ordering::Acquire, |val_idx| {
[INFO] [stdout] 820 +                 .try_update(Ordering::SeqCst, Ordering::Acquire, |val_idx| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/mvhashmap/versioned_data.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |             ReadOutput::Versioned(v, a) => {
[INFO] [stdout]     |             --------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 240 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/explicit_sync_wrapper.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn acquire(&self) -> Guard<T> {
[INFO] [stdout]    |                    ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn acquire(&self) -> Guard<'_, T> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.67s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: ethereum-types v0.14.1, primitive-types v0.12.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 12`
[INFO] running `Command { std: "docker" "inspect" "d9f1e46f257105c6c09f0a8ce56eb0559d82211fbadb8247a19905cb6e88ae27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9f1e46f257105c6c09f0a8ce56eb0559d82211fbadb8247a19905cb6e88ae27", kill_on_drop: false }`
[INFO] [stdout] d9f1e46f257105c6c09f0a8ce56eb0559d82211fbadb8247a19905cb6e88ae27
