[INFO] fetching crate lightning-containers 0.2.1...
[INFO] testing lightning-containers-0.2.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate lightning-containers 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate lightning-containers 0.2.1
[INFO] finished tweaking crates.io crate lightning-containers 0.2.1
[INFO] tweaked toml for crates.io crate lightning-containers 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lightning-containers 0.2.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 41 packages to highest compatible versions
[INFO] [stderr]       Adding env_logger v0.8.4 (available: v0.11.11)
[INFO] [stderr]       Adding page_size v0.4.2 (available: v0.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 | homepage = "https://github.com/ShisoftResearch/Lightning"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 50 | repository = "https://github.com/ShisoftResearch/Lightning"
[INFO] [stderr]    |              ----------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `lightning-containers` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f66a22331b45009a139f0e1017cd367e96d8430c2fc239e9e759ec5f7026d3c5
[INFO] running `Command { std: "docker" "start" "f66a22331b45009a139f0e1017cd367e96d8430c2fc239e9e759ec5f7026d3c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f66a22331b45009a139f0e1017cd367e96d8430c2fc239e9e759ec5f7026d3c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f66a22331b45009a139f0e1017cd367e96d8430c2fc239e9e759ec5f7026d3c5" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f66a22331b45009a139f0e1017cd367e96d8430c2fc239e9e759ec5f7026d3c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f66a22331b45009a139f0e1017cd367e96d8430c2fc239e9e759ec5f7026d3c5" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 | homepage = "https://github.com/ShisoftResearch/Lightning"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 50 | repository = "https://github.com/ShisoftResearch/Lightning"
[INFO] [stderr]    |              ----------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `lightning-containers` (manifest) generated 1 warning
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling smallvec v1.16.3
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling lightning-containers v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `atomic_cxchg_relaxed` in module `intrinsics`
[INFO] [stdout]   --> src/list.rs:95:41
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   intrinsics::atomic_cxchg_relaxed(slot_ptr, EMPTY_SLOT, flag).0;
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout]    |
[INFO] [stdout] note: similarly named function `atomic_cxchgweak` defined here
[INFO] [stdout]   --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/intrinsics/mod.rs:144:0
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 95 -                             intrinsics::atomic_cxchg_relaxed(slot_ptr, EMPTY_SLOT, flag).0;
[INFO] [stdout] 95 +                             intrinsics::atomic_cxchgweak(slot_ptr, EMPTY_SLOT, flag).0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_store_relaxed` in module `intrinsics`
[INFO] [stdout]    --> src/list.rs:146:33
[INFO] [stdout]     |
[INFO] [stdout] 146 |                     intrinsics::atomic_store_relaxed(slot_ptr, flag);
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_load_relaxed` in module `intrinsics`
[INFO] [stdout]    --> src/list.rs:204:53
[INFO] [stdout]     |
[INFO] [stdout] 204 |                     let new_slot_flag = intrinsics::atomic_load_relaxed(new_slot_ptr);
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_cxchg_relaxed` in module `intrinsics`
[INFO] [stdout]    --> src/list.rs:207:40
[INFO] [stdout]     |
[INFO] [stdout] 207 |                         && intrinsics::atomic_cxchg_relaxed(new_slot_ptr, new_slot_flag, EMPTY_SLOT).1
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout]     |
[INFO] [stdout] note: similarly named function `atomic_cxchgweak` defined here
[INFO] [stdout]    --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/intrinsics/mod.rs:144:0
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 207 -                         && intrinsics::atomic_cxchg_relaxed(new_slot_ptr, new_slot_flag, EMPTY_SLOT).1
[INFO] [stdout] 207 +                         && intrinsics::atomic_cxchgweak(new_slot_ptr, new_slot_flag, EMPTY_SLOT).1
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_load_relaxed` in module `intrinsics`
[INFO] [stdout]    --> src/list.rs:419:40
[INFO] [stdout]     |
[INFO] [stdout] 419 |                 let slot = intrinsics::atomic_load_relaxed(slot_addr as *const usize);
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_store_rel` in module `intrinsics`
[INFO] [stdout]    --> src/map.rs:810:50
[INFO] [stdout]     |
[INFO] [stdout] 810 | ...                   unsafe { intrinsics::atomic_store_rel(addr as *mut usize, fkey) }
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout]     |
[INFO] [stdout] note: similarly named function `atomic_store` defined here
[INFO] [stdout]    --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/intrinsics/mod.rs:196:0
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 810 -                             unsafe { intrinsics::atomic_store_rel(addr as *mut usize, fkey) }
[INFO] [stdout] 810 +                             unsafe { intrinsics::atomic_store(addr as *mut usize, fkey) }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_store_rel` in module `intrinsics`
[INFO] [stdout]    --> src/map.rs:826:50
[INFO] [stdout]     |
[INFO] [stdout] 826 | ...                   unsafe { intrinsics::atomic_store_rel(addr as *mut usize, fkey) }
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout]     |
[INFO] [stdout] note: similarly named function `atomic_store` defined here
[INFO] [stdout]    --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/intrinsics/mod.rs:196:0
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 826 -                             unsafe { intrinsics::atomic_store_rel(addr as *mut usize, fkey) }
[INFO] [stdout] 826 +                             unsafe { intrinsics::atomic_store(addr as *mut usize, fkey) }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_store_rel` in module `intrinsics`
[INFO] [stdout]    --> src/map.rs:836:50
[INFO] [stdout]     |
[INFO] [stdout] 836 | ...                   unsafe { intrinsics::atomic_store_rel(addr as *mut usize, fkey) }
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout]     |
[INFO] [stdout] note: similarly named function `atomic_store` defined here
[INFO] [stdout]    --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/intrinsics/mod.rs:196:0
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 836 -                             unsafe { intrinsics::atomic_store_rel(addr as *mut usize, fkey) }
[INFO] [stdout] 836 +                             unsafe { intrinsics::atomic_store(addr as *mut usize, fkey) }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_load_acq` in module `intrinsics`
[INFO] [stdout]    --> src/map.rs:908:30
[INFO] [stdout]     |
[INFO] [stdout] 908 |         unsafe { intrinsics::atomic_load_acq(entry_addr as *mut usize) }
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout]     |
[INFO] [stdout] note: similarly named function `atomic_load` defined here
[INFO] [stdout]    --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/intrinsics/mod.rs:173:0
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 908 -         unsafe { intrinsics::atomic_load_acq(entry_addr as *mut usize) }
[INFO] [stdout] 908 +         unsafe { intrinsics::atomic_load(entry_addr as *mut usize) }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_load_acq` in module `intrinsics`
[INFO] [stdout]    --> src/map.rs:915:40
[INFO] [stdout]     |
[INFO] [stdout] 915 |         let val = unsafe { intrinsics::atomic_load_acq(addr as *mut usize) };
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout]     |
[INFO] [stdout] note: similarly named function `atomic_load` defined here
[INFO] [stdout]    --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/intrinsics/mod.rs:173:0
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 915 -         let val = unsafe { intrinsics::atomic_load_acq(addr as *mut usize) };
[INFO] [stdout] 915 +         let val = unsafe { intrinsics::atomic_load(addr as *mut usize) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_cxchg_acqrel` in module `intrinsics`
[INFO] [stdout]    --> src/map.rs:929:30
[INFO] [stdout]     |
[INFO] [stdout] 929 |         unsafe { intrinsics::atomic_cxchg_acqrel(addr as *mut usize, original, value) }
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_cxchg_acqrel` in module `intrinsics`
[INFO] [stdout]    --> src/map.rs:945:25
[INFO] [stdout]     |
[INFO] [stdout] 945 |             intrinsics::atomic_cxchg_acqrel(addr as *mut usize, original, SENTINEL_VALUE)
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_store_rel` in module `intrinsics`
[INFO] [stdout]     --> src/map.rs:1148:46
[INFO] [stdout]      |
[INFO] [stdout] 1148 |                         unsafe { intrinsics::atomic_store_rel(addr as *mut usize, fkey) }
[INFO] [stdout]      |                                              ^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout]      |
[INFO] [stdout] note: similarly named function `atomic_store` defined here
[INFO] [stdout]     --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/intrinsics/mod.rs:196:0
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]      |
[INFO] [stdout] 1148 -                         unsafe { intrinsics::atomic_store_rel(addr as *mut usize, fkey) }
[INFO] [stdout] 1148 +                         unsafe { intrinsics::atomic_store(addr as *mut usize, fkey) }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(core_intrinsics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `const_fn_trait_bound` has been stable since `1.61.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fence`
[INFO] [stdout]  --> src/linked_map.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::atomic::{fence, AtomicUsize};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug_assert`
[INFO] [stdout]    --> src/map.rs:934:17
[INFO] [stdout]     |
[INFO] [stdout] 934 |         if cfg!(debug_assert) {
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(debug_assert)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug_assert)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Acquire`
[INFO] [stdout]  --> src/spin.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Ordering::{AcqRel, Acquire, Release},
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_fn_trait_bound` has been stable since 1.61.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(const_fn_trait_bound)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `allocator_api` has been partially stabilized since 1.100.0 and is succeeded by the feature `allocator_ext`
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(allocator_api)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if you are using features which are still unstable, change to using `allocator_ext`
[INFO] [stdout]   |
[INFO] [stdout] 2 - #![feature(allocator_api)]
[INFO] [stdout] 2 + #![feature(allocator_ext)]
[INFO] [stdout]   |
[INFO] [stdout] help: if you are using features which are now stable, remove this line
[INFO] [stdout]   |
[INFO] [stdout] 2 - #![feature(allocator_api)]
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/linked_map.rs:60:26
[INFO] [stdout]    |
[INFO] [stdout] 60 |             if self.head.compare_and_swap(front, *key, AcqRel) == front {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/linked_map.rs:65:31
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     self.tail.compare_and_swap(NONE_KEY, *key, AcqRel);
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/linked_map.rs:96:26
[INFO] [stdout]    |
[INFO] [stdout] 96 |             if self.tail.compare_and_swap(back, *key, AcqRel) == back {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/linked_map.rs:101:31
[INFO] [stdout]     |
[INFO] [stdout] 101 |                     self.head.compare_and_swap(NONE_KEY, *key, AcqRel);
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<*mut T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/list.rs:76:30
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 if self.head.compare_and_swap(head_ptr, new_head, AcqRel) != head_ptr {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/list.rs:87:30
[INFO] [stdout]    |
[INFO] [stdout] 87 |                 if page.head.compare_and_swap(slot_pos, next_pos, AcqRel) == slot_pos {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<*mut T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/list.rs:134:30
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 if self.head.compare_and_swap(head_ptr, new_head, Release) != head_ptr {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<*mut T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/list.rs:174:22
[INFO] [stdout]     |
[INFO] [stdout] 174 |                     .compare_and_swap(head_ptr, next_buffer_ptr, AcqRel)
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/list.rs:216:49
[INFO] [stdout]     |
[INFO] [stdout] 216 |                         let swapped = page.head.compare_and_swap(slot, new_slot, AcqRel);
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<*mut T>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/list.rs:307:26
[INFO] [stdout]     |
[INFO] [stdout] 307 |             if self.head.compare_and_swap(this_head, other_head, AcqRel) != this_head {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/list.rs:455:41
[INFO] [stdout]     |
[INFO] [stdout] 455 |             let flag_swap = buffer.refs.compare_and_swap(rc, rc | flag, AcqRel);
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `crossbeam_epoch::Atomic::<T>::compare_and_set`: Use `compare_exchange` instead
[INFO] [stdout]    --> src/map.rs:997:14
[INFO] [stdout]     |
[INFO] [stdout] 997 |             .compare_and_set(Shared::null(), old_chunk_ptr, AcqRel, guard)
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u8>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/spin.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 |         while self.mark.compare_and_swap(0, 1, AcqRel) != 0 {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lightning-containers` (lib) due to 14 previous errors; 19 warnings emitted
[INFO] [stderr] warning: unused dependency `num_cpus`
[INFO] [stderr]   --> Cargo.toml:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 | [dependencies.num_cpus]
[INFO] [stderr]    |               ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `num_cpus`
[INFO] [stderr] warning: unused dependency `seahash`
[INFO] [stderr]   --> Cargo.toml:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 | [dependencies.seahash]
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `seahash`
[INFO] [stderr] warning: unused dependency `smallvec`
[INFO] [stderr]   --> Cargo.toml:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 | [dependencies.smallvec]
[INFO] [stderr]    |               ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `smallvec`
[INFO] [stderr] warning: `lightning-containers` (manifest) generated 3 warnings
[INFO] running `Command { std: "docker" "inspect" "f66a22331b45009a139f0e1017cd367e96d8430c2fc239e9e759ec5f7026d3c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f66a22331b45009a139f0e1017cd367e96d8430c2fc239e9e759ec5f7026d3c5", kill_on_drop: false }`
[INFO] [stdout] f66a22331b45009a139f0e1017cd367e96d8430c2fc239e9e759ec5f7026d3c5
