[INFO] fetching crate rudy 0.1.0...
[INFO] checking rudy-0.1.0 against nightly-2024-02-05 for check-cfg-2
[INFO] extracting crate rudy 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate rudy 0.1.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rudy 0.1.0
[INFO] finished tweaking crates.io crate rudy 0.1.0
[INFO] tweaked toml for crates.io crate rudy 0.1.0 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" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e70b474f8be66b2c7882084ddb52f7a6b39958542205d4d087f609a3394802da
[INFO] running `Command { std: "docker" "start" "-a" "e70b474f8be66b2c7882084ddb52f7a6b39958542205d4d087f609a3394802da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e70b474f8be66b2c7882084ddb52f7a6b39958542205d4d087f609a3394802da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e70b474f8be66b2c7882084ddb52f7a6b39958542205d4d087f609a3394802da", kill_on_drop: false }`
[INFO] [stdout] e70b474f8be66b2c7882084ddb52f7a6b39958542205d4d087f609a3394802da
[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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f72c49e3313ba0ec4597be786a21f6e9ac0bbd9d5afb879da522826f6cb8bd07
[INFO] running `Command { std: "docker" "start" "-a" "f72c49e3313ba0ec4597be786a21f6e9ac0bbd9d5afb879da522826f6cb8bd07", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking rudy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/util/locksteparray.rs:93:46
[INFO] [stdout]    |
[INFO] [stdout] 93 |             array1: NoDrop::new(unsafe {mem::uninitialized()}),
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/util/locksteparray.rs:94:46
[INFO] [stdout]    |
[INFO] [stdout] 94 |             array2: NoDrop::new(unsafe {mem::uninitialized()})
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/util/locksteparray.rs:286:64
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let mut array1: NoDrop<A1> = NoDrop::new(unsafe { mem::uninitialized() });
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/util/locksteparray.rs:287:64
[INFO] [stdout]     |
[INFO] [stdout] 287 |         let mut array2: NoDrop<A2> = NoDrop::new(unsafe { mem::uninitialized() });
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/rudymap/jpm/branch_uncompressed.rs:17:31
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 array: { mem::uninitialized() }
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/util/locksteparray.rs:93:46
[INFO] [stdout]    |
[INFO] [stdout] 93 |             array1: NoDrop::new(unsafe {mem::uninitialized()}),
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/util/locksteparray.rs:94:46
[INFO] [stdout]    |
[INFO] [stdout] 94 |             array2: NoDrop::new(unsafe {mem::uninitialized()})
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/util/locksteparray.rs:286:64
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let mut array1: NoDrop<A1> = NoDrop::new(unsafe { mem::uninitialized() });
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/util/locksteparray.rs:287:64
[INFO] [stdout]     |
[INFO] [stdout] 287 |         let mut array2: NoDrop<A2> = NoDrop::new(unsafe { mem::uninitialized() });
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/rudymap/jpm/branch_uncompressed.rs:17:31
[INFO] [stdout]    |
[INFO] [stdout] 17 |                 array: { mem::uninitialized() }
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rudymap/rootptr.rs:183:45
[INFO] [stdout]     |
[INFO] [stdout] 183 |                           RootMut::$type_name(mut node) => node.insert(key, value),
[INFO] [stdout]     |                                               ----^^^^
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 242 | / impl_root_ptr!(
[INFO] [stdout] 243 | |     2 => Leaf1,
[INFO] [stdout] 244 | |     3 => Leaf2,
[INFO] [stdout] 245 | |     4 => VecLeaf,
[INFO] [stdout] 246 | |     5 => Jpm
[INFO] [stdout] 247 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_root_ptr_dispatch` which comes from the expansion of the macro `impl_root_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rudymap/rootptr.rs:210:45
[INFO] [stdout]     |
[INFO] [stdout] 210 |                           RootMut::$type_name(mut node) => node.remove(key),
[INFO] [stdout]     |                                               ----^^^^
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 242 | / impl_root_ptr!(
[INFO] [stdout] 243 | |     2 => Leaf1,
[INFO] [stdout] 244 | |     3 => Leaf2,
[INFO] [stdout] 245 | |     4 => VecLeaf,
[INFO] [stdout] 246 | |     5 => Jpm
[INFO] [stdout] 247 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_root_ptr_dispatch` which comes from the expansion of the macro `impl_root_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rudymap/jpm/leaf_bitmap.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let mut value = &mut self.values[index];
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/rudymap/jpm/branch_linear.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             node.array.push(k, v);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let _ = node.array.push(k, v);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[InnerPtr<K, V>; 256]` does not permit being left uninitialized
[INFO] [stdout]    --> src/rudymap/jpm/branch_uncompressed.rs:17:26
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 array: { mem::uninitialized() }
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this code causes undefined behavior when executed
[INFO] [stdout]     |                          help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: enums with multiple inhabited variants have to be initialized to a variant
[INFO] [stdout]    --> src/rudymap/jpm/innerptr.rs:50:9
[INFO] [stdout]     |
[INFO] [stdout] 50  |           pub enum InnerPtr<K: Key, V> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | / make_inner_ptr!(Empty,
[INFO] [stdout] 178 | |                 BranchLinear, BranchBitmap, BranchUncompressed,
[INFO] [stdout] 179 | |                 LeafLinear, LeafBitmap);
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `make_inner_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rudymap/rootptr.rs:183:45
[INFO] [stdout]     |
[INFO] [stdout] 183 |                           RootMut::$type_name(mut node) => node.insert(key, value),
[INFO] [stdout]     |                                               ----^^^^
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 242 | / impl_root_ptr!(
[INFO] [stdout] 243 | |     2 => Leaf1,
[INFO] [stdout] 244 | |     3 => Leaf2,
[INFO] [stdout] 245 | |     4 => VecLeaf,
[INFO] [stdout] 246 | |     5 => Jpm
[INFO] [stdout] 247 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_root_ptr_dispatch` which comes from the expansion of the macro `impl_root_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rudymap/rootptr.rs:210:45
[INFO] [stdout]     |
[INFO] [stdout] 210 |                           RootMut::$type_name(mut node) => node.remove(key),
[INFO] [stdout]     |                                               ----^^^^
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 242 | / impl_root_ptr!(
[INFO] [stdout] 243 | |     2 => Leaf1,
[INFO] [stdout] 244 | |     3 => Leaf2,
[INFO] [stdout] 245 | |     4 => VecLeaf,
[INFO] [stdout] 246 | |     5 => Jpm
[INFO] [stdout] 247 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_root_ptr_dispatch` which comes from the expansion of the macro `impl_root_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rudymap/jpm/leaf_bitmap.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 let mut value = &mut self.values[index];
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/rudymap/jpm/branch_linear.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             node.array.push(k, v);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let _ = node.array.push(k, v);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[InnerPtr<K, V>; 256]` does not permit being left uninitialized
[INFO] [stdout]    --> src/rudymap/jpm/branch_uncompressed.rs:17:26
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 array: { mem::uninitialized() }
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this code causes undefined behavior when executed
[INFO] [stdout]     |                          help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: enums with multiple inhabited variants have to be initialized to a variant
[INFO] [stdout]    --> src/rudymap/jpm/innerptr.rs:50:9
[INFO] [stdout]     |
[INFO] [stdout] 50  |           pub enum InnerPtr<K: Key, V> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 | / make_inner_ptr!(Empty,
[INFO] [stdout] 178 | |                 BranchLinear, BranchBitmap, BranchUncompressed,
[INFO] [stdout] 179 | |                 LeafLinear, LeafBitmap);
[INFO] [stdout]     | |_______________________________________- in this macro invocation
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `make_inner_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "f72c49e3313ba0ec4597be786a21f6e9ac0bbd9d5afb879da522826f6cb8bd07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f72c49e3313ba0ec4597be786a21f6e9ac0bbd9d5afb879da522826f6cb8bd07", kill_on_drop: false }`
[INFO] [stdout] f72c49e3313ba0ec4597be786a21f6e9ac0bbd9d5afb879da522826f6cb8bd07
