[INFO] fetching crate bitcoin-indirectmap 0.1.16-alpha.0...
[INFO] checking bitcoin-indirectmap-0.1.16-alpha.0 against master#5257aee7dd163d21d32fa904578d4fb0f4c91b79 for pr-116494-2
[INFO] extracting crate bitcoin-indirectmap 0.1.16-alpha.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate bitcoin-indirectmap 0.1.16-alpha.0 on toolchain 5257aee7dd163d21d32fa904578d4fb0f4c91b79
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5257aee7dd163d21d32fa904578d4fb0f4c91b79" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitcoin-indirectmap 0.1.16-alpha.0
[INFO] finished tweaking crates.io crate bitcoin-indirectmap 0.1.16-alpha.0
[INFO] tweaked toml for crates.io crate bitcoin-indirectmap 0.1.16-alpha.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5257aee7dd163d21d32fa904578d4fb0f4c91b79" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5257aee7dd163d21d32fa904578d4fb0f4c91b79" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5257aee7dd163d21d32fa904578d4fb0f4c91b79" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "831447b07c089f52e096a7b0668ccbdb02ea990f82dcfb5a1b0dff1bc05b8ad6", kill_on_drop: false }`
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[INFO] [stderr]     Checking bitcoin-imports v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-cfg v0.1.16-alpha.0
[INFO] [stderr]    Compiling bitcoin-derive v0.1.16-alpha.0
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[INFO] [stderr]    Compiling bitcoin-indirectmap v0.1.16-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/indirectmap.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn invoke(&self, a: T, b: T) -> bool {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/indirectmap.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn invoke(&self, a: T, b: T) -> bool {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/indirectmap.rs:89:30
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn insert(&mut self, value: &<Self as HasIndirectMapTypes<'a>>::ValueType) -> (<Self as HasIndirectMapTypes<'a>>::Iterator,bool) {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/indirectmap.rs:101:32
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn find_mut(&mut self, key: &K) -> <Self as HasIndirectMapTypes<'a>>::Iterator {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/indirectmap.rs:109:24
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn find(&self, key: &K) -> <Self as HasIndirectMapTypes<'a>>::ConstIterator {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/indirectmap.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn lower_bound_mut(&mut self, key: &K) -> <Self as HasIndirectMapTypes<'a>>::Iterator {
[INFO] [stdout]     |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/indirectmap.rs:125:31
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn lower_bound(&self, key: &K) -> <Self as HasIndirectMapTypes<'a>>::ConstIterator {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/indirectmap.rs:133:29
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn erase(&mut self, key: &K) -> <Self as HasIndirectMapTypes<'a>>::SizeType {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/indirectmap.rs:141:25
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn count(&self, key: &K) -> <Self as HasIndirectMapTypes<'a>>::SizeType {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `m` is never read
[INFO] [stdout]   --> src/indirectmap.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct IndirectMap<K,T> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 46 |     m: HashMap<Arc<K>,T,DereferencingComparator<Arc<K>>>,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitcoin_derive::*`
[INFO] [stdout]  --> src/imports.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) use bitcoin_derive::*;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `generic_associated_types` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/indirectmap.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn invoke(&self, a: T, b: T) -> bool {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/indirectmap.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn invoke(&self, a: T, b: T) -> bool {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/indirectmap.rs:89:30
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn insert(&mut self, value: &<Self as HasIndirectMapTypes<'a>>::ValueType) -> (<Self as HasIndirectMapTypes<'a>>::Iterator,bool) {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/indirectmap.rs:101:32
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn find_mut(&mut self, key: &K) -> <Self as HasIndirectMapTypes<'a>>::Iterator {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/indirectmap.rs:109:24
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn find(&self, key: &K) -> <Self as HasIndirectMapTypes<'a>>::ConstIterator {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/indirectmap.rs:117:39
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn lower_bound_mut(&mut self, key: &K) -> <Self as HasIndirectMapTypes<'a>>::Iterator {
[INFO] [stdout]     |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/indirectmap.rs:125:31
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn lower_bound(&self, key: &K) -> <Self as HasIndirectMapTypes<'a>>::ConstIterator {
[INFO] [stdout]     |                               ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/indirectmap.rs:133:29
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn erase(&mut self, key: &K) -> <Self as HasIndirectMapTypes<'a>>::SizeType {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/indirectmap.rs:141:25
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn count(&self, key: &K) -> <Self as HasIndirectMapTypes<'a>>::SizeType {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `m` is never read
[INFO] [stdout]   --> src/indirectmap.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct IndirectMap<K,T> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 46 |     m: HashMap<Arc<K>,T,DereferencingComparator<Arc<K>>>,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.59s
[INFO] running `Command { std: "docker" "inspect" "9e1bcfda6f373070f2b1c8f90888b82445af41dae3223be39fb278c32d7582cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1bcfda6f373070f2b1c8f90888b82445af41dae3223be39fb278c32d7582cf", kill_on_drop: false }`
[INFO] [stdout] 9e1bcfda6f373070f2b1c8f90888b82445af41dae3223be39fb278c32d7582cf