[INFO] crate rudy 0.1.0 is already in cache
[INFO] checking rudy-0.1.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate rudy 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rudy 0.1.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0f8a0a82d758f44b95ed06c96bfbef2814feb5588a69e4a53e27eade77f45e93
[INFO] running `"docker" "start" "-a" "0f8a0a82d758f44b95ed06c96bfbef2814feb5588a69e4a53e27eade77f45e93"`
[INFO] [stderr]     Checking rudy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/util/locksteparray.rs:93:41
[INFO] [stderr]    |
[INFO] [stderr] 93 |             array1: NoDrop::new(unsafe {mem::uninitialized()}),
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/util/locksteparray.rs:94:41
[INFO] [stderr]    |
[INFO] [stderr] 94 |             array2: NoDrop::new(unsafe {mem::uninitialized()})
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/util/locksteparray.rs:286:59
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let mut array1: NoDrop<A1> = NoDrop::new(unsafe { mem::uninitialized() });
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/util/locksteparray.rs:287:59
[INFO] [stderr]     |
[INFO] [stderr] 287 |         let mut array2: NoDrop<A2> = NoDrop::new(unsafe { mem::uninitialized() });
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/rudymap/jpm/branch_uncompressed.rs:17:26
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 array: { mem::uninitialized() }
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/util/locksteparray.rs:93:41
[INFO] [stderr]    |
[INFO] [stderr] 93 |             array1: NoDrop::new(unsafe {mem::uninitialized()}),
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/util/locksteparray.rs:94:41
[INFO] [stderr]    |
[INFO] [stderr] 94 |             array2: NoDrop::new(unsafe {mem::uninitialized()})
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/util/locksteparray.rs:286:59
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let mut array1: NoDrop<A1> = NoDrop::new(unsafe { mem::uninitialized() });
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/util/locksteparray.rs:287:59
[INFO] [stderr]     |
[INFO] [stderr] 287 |         let mut array2: NoDrop<A2> = NoDrop::new(unsafe { mem::uninitialized() });
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/rudymap/jpm/branch_uncompressed.rs:17:26
[INFO] [stderr]    |
[INFO] [stderr] 17 |                 array: { mem::uninitialized() }
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rudymap/rootptr.rs:183:45
[INFO] [stderr]     |
[INFO] [stderr] 183 |                           RootMut::$type_name(mut node) => node.insert(key, value),
[INFO] [stderr]     |                                               ----^^^^
[INFO] [stderr]     |                                               |
[INFO] [stderr]     |                                               help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 242 | / impl_root_ptr!(
[INFO] [stderr] 243 | |     2 => Leaf1,
[INFO] [stderr] 244 | |     3 => Leaf2,
[INFO] [stderr] 245 | |     4 => VecLeaf,
[INFO] [stderr] 246 | |     5 => Jpm
[INFO] [stderr] 247 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rudymap/rootptr.rs:183:45
[INFO] [stderr]     |
[INFO] [stderr] 183 |                           RootMut::$type_name(mut node) => node.insert(key, value),
[INFO] [stderr]     |                                               ----^^^^
[INFO] [stderr]     |                                               |
[INFO] [stderr]     |                                               help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 242 | / impl_root_ptr!(
[INFO] [stderr] 243 | |     2 => Leaf1,
[INFO] [stderr] 244 | |     3 => Leaf2,
[INFO] [stderr] 245 | |     4 => VecLeaf,
[INFO] [stderr] 246 | |     5 => Jpm
[INFO] [stderr] 247 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rudymap/rootptr.rs:210:45
[INFO] [stderr]     |
[INFO] [stderr] 210 |                           RootMut::$type_name(mut node) => node.remove(key),
[INFO] [stderr]     |                                               ----^^^^
[INFO] [stderr]     |                                               |
[INFO] [stderr]     |                                               help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 242 | / impl_root_ptr!(
[INFO] [stderr] 243 | |     2 => Leaf1,
[INFO] [stderr] 244 | |     3 => Leaf2,
[INFO] [stderr] 245 | |     4 => VecLeaf,
[INFO] [stderr] 246 | |     5 => Jpm
[INFO] [stderr] 247 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/rudymap/jpm/leaf_bitmap.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 let mut value = &mut self.values[index];
[INFO] [stderr]    |                     ----^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/rudymap/jpm/branch_linear.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |             node.array.push(k, v);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rudymap/rootptr.rs:183:45
[INFO] [stderr]     |
[INFO] [stderr] 183 |                           RootMut::$type_name(mut node) => node.insert(key, value),
[INFO] [stderr]     |                                               ----^^^^
[INFO] [stderr]     |                                               |
[INFO] [stderr]     |                                               help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 242 | / impl_root_ptr!(
[INFO] [stderr] 243 | |     2 => Leaf1,
[INFO] [stderr] 244 | |     3 => Leaf2,
[INFO] [stderr] 245 | |     4 => VecLeaf,
[INFO] [stderr] 246 | |     5 => Jpm
[INFO] [stderr] 247 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rudymap/rootptr.rs:183:45
[INFO] [stderr]     |
[INFO] [stderr] 183 |                           RootMut::$type_name(mut node) => node.insert(key, value),
[INFO] [stderr]     |                                               ----^^^^
[INFO] [stderr]     |                                               |
[INFO] [stderr]     |                                               help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 242 | / impl_root_ptr!(
[INFO] [stderr] 243 | |     2 => Leaf1,
[INFO] [stderr] 244 | |     3 => Leaf2,
[INFO] [stderr] 245 | |     4 => VecLeaf,
[INFO] [stderr] 246 | |     5 => Jpm
[INFO] [stderr] 247 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rudymap/rootptr.rs:210:45
[INFO] [stderr]     |
[INFO] [stderr] 210 |                           RootMut::$type_name(mut node) => node.remove(key),
[INFO] [stderr]     |                                               ----^^^^
[INFO] [stderr]     |                                               |
[INFO] [stderr]     |                                               help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 242 | / impl_root_ptr!(
[INFO] [stderr] 243 | |     2 => Leaf1,
[INFO] [stderr] 244 | |     3 => Leaf2,
[INFO] [stderr] 245 | |     4 => VecLeaf,
[INFO] [stderr] 246 | |     5 => Jpm
[INFO] [stderr] 247 | | );
[INFO] [stderr]     | |__- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/rudymap/jpm/leaf_bitmap.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 let mut value = &mut self.values[index];
[INFO] [stderr]    |                     ----^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/rudymap/jpm/branch_linear.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |             node.array.push(k, v);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `"docker" "inspect" "0f8a0a82d758f44b95ed06c96bfbef2814feb5588a69e4a53e27eade77f45e93"`
[INFO] running `"docker" "rm" "-f" "0f8a0a82d758f44b95ed06c96bfbef2814feb5588a69e4a53e27eade77f45e93"`
[INFO] [stdout] 0f8a0a82d758f44b95ed06c96bfbef2814feb5588a69e4a53e27eade77f45e93
