[INFO] fetching crate nog_rom 0.1.0...
[INFO] building nog_rom-0.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate nog_rom 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate nog_rom 0.1.0
[INFO] finished tweaking crates.io crate nog_rom 0.1.0
[INFO] tweaked toml for crates.io crate nog_rom 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nog_rom 0.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nog_rom 0.1.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 608a5f910514b8e51da04be4ecd92499ec404b3a273f97007185e6b3589b35e1
[INFO] running `Command { std: "docker" "start" "-a" "608a5f910514b8e51da04be4ecd92499ec404b3a273f97007185e6b3589b35e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "608a5f910514b8e51da04be4ecd92499ec404b3a273f97007185e6b3589b35e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "608a5f910514b8e51da04be4ecd92499ec404b3a273f97007185e6b3589b35e1", kill_on_drop: false }`
[INFO] [stdout] 608a5f910514b8e51da04be4ecd92499ec404b3a273f97007185e6b3589b35e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17ff1d7cfd083205c42c2c0c4b5775d1d4ce55d72025134a3453118db8d08d0f
[INFO] running `Command { std: "docker" "start" "-a" "17ff1d7cfd083205c42c2c0c4b5775d1d4ce55d72025134a3453118db8d08d0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling nog_rom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut hasher = &mut DefaultHasher::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HashSetMap` is never constructed
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct HashSetMap<T> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HashSetMapBuilder` is never constructed
[INFO] [stdout]   --> src/lib.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct HashSetMapBuilder<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | / impl<'a, T> HashSetMapBuilder<T>
[INFO] [stdout] 18 | | where
[INFO] [stdout] 19 | |     T: Hash + Eq + Clone + Default + ToString,
[INFO] [stdout] 20 | |     HashSetMapBuilder<T>: Default,
[INFO] [stdout]    | |__________________________________- associated items in this implementation
[INFO] [stdout] 21 |   {
[INFO] [stdout] 22 |       pub fn insert(&mut self, hasher: &'a mut dyn Hasher, input: T) -> Option<Rc<T>> {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |       pub fn new() -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |       pub fn new_with_capacity(capacity: usize) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |       pub fn new_with_hasher(hasher: Rc<dyn Hasher>) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |       pub fn new_with_capacity_and_hasher(capacity: usize, hasher: Rc<dyn Hasher>) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |       pub fn build(self) -> HashMap<Rc<u64>, Rc<T>> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |       pub fn with_hasher(mut self, hasher: Rc<dyn Hasher>) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |       pub fn hasher(&mut self, hasher: Rc<dyn Hasher>) -> &mut Self {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |       pub fn len(&self) -> usize {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |       pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |       pub fn clear(&mut self) {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "17ff1d7cfd083205c42c2c0c4b5775d1d4ce55d72025134a3453118db8d08d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17ff1d7cfd083205c42c2c0c4b5775d1d4ce55d72025134a3453118db8d08d0f", kill_on_drop: false }`
[INFO] [stdout] 17ff1d7cfd083205c42c2c0c4b5775d1d4ce55d72025134a3453118db8d08d0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73792c49edbaefb4a2695014dcf56c36e3aa0350e7bbd71d1bb89832da67fe01
[INFO] running `Command { std: "docker" "start" "-a" "73792c49edbaefb4a2695014dcf56c36e3aa0350e7bbd71d1bb89832da67fe01", kill_on_drop: false }`
[INFO] [stderr]    Compiling nog_rom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut hasher = &mut DefaultHasher::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HashSetMap` is never constructed
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct HashSetMap<T> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HashSetMapBuilder` is never constructed
[INFO] [stdout]   --> src/lib.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct HashSetMapBuilder<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | / impl<'a, T> HashSetMapBuilder<T>
[INFO] [stdout] 18 | | where
[INFO] [stdout] 19 | |     T: Hash + Eq + Clone + Default + ToString,
[INFO] [stdout] 20 | |     HashSetMapBuilder<T>: Default,
[INFO] [stdout]    | |__________________________________- associated items in this implementation
[INFO] [stdout] 21 |   {
[INFO] [stdout] 22 |       pub fn insert(&mut self, hasher: &'a mut dyn Hasher, input: T) -> Option<Rc<T>> {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |       pub fn new() -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |       pub fn new_with_capacity(capacity: usize) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |       pub fn new_with_hasher(hasher: Rc<dyn Hasher>) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |       pub fn new_with_capacity_and_hasher(capacity: usize, hasher: Rc<dyn Hasher>) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |       pub fn build(self) -> HashMap<Rc<u64>, Rc<T>> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |       pub fn with_hasher(mut self, hasher: Rc<dyn Hasher>) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |       pub fn hasher(&mut self, hasher: Rc<dyn Hasher>) -> &mut Self {
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |       pub fn len(&self) -> usize {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |       pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |       pub fn clear(&mut self) {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "73792c49edbaefb4a2695014dcf56c36e3aa0350e7bbd71d1bb89832da67fe01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73792c49edbaefb4a2695014dcf56c36e3aa0350e7bbd71d1bb89832da67fe01", kill_on_drop: false }`
[INFO] [stdout] 73792c49edbaefb4a2695014dcf56c36e3aa0350e7bbd71d1bb89832da67fe01
