[INFO] fetching crate arcu 0.1.1...
[INFO] testing arcu-0.1.1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate arcu 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate arcu 0.1.1 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arcu 0.1.1
[INFO] finished tweaking crates.io crate arcu 0.1.1
[INFO] tweaked toml for crates.io crate arcu 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfb1c1f996581ae4f5be11ab7cbf004f56620e68f6782daf778bb92c7b11eb38
[INFO] running `Command { std: "docker" "start" "-a" "bfb1c1f996581ae4f5be11ab7cbf004f56620e68f6782daf778bb92c7b11eb38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfb1c1f996581ae4f5be11ab7cbf004f56620e68f6782daf778bb92c7b11eb38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfb1c1f996581ae4f5be11ab7cbf004f56620e68f6782daf778bb92c7b11eb38", kill_on_drop: false }`
[INFO] [stdout] bfb1c1f996581ae4f5be11ab7cbf004f56620e68f6782daf778bb92c7b11eb38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1ede7bbb291149094cf301e1e7e58916f6fdcc87af95b004052068237d8811a
[INFO] running `Command { std: "docker" "start" "-a" "b1ede7bbb291149094cf301e1e7e58916f6fdcc87af95b004052068237d8811a", kill_on_drop: false }`
[INFO] [stderr]    Compiling arcu v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters`
[INFO] [stdout]   --> src/atomic.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(feature = "thread_local_counters")]
[INFO] [stdout]    |       ^^^^^^^^^^-----------------------
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: there is a expected value with a similar name: `"thread_local_counter"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `global_counters`, `std`, `thread_local_counter`
[INFO] [stdout]    = help: consider adding `thread_local_counters` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters`
[INFO] [stdout]   --> src/atomic.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         #[cfg(feature = "thread_local_counters")]
[INFO] [stdout]    |               ^^^^^^^^^^-----------------------
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: there is a expected value with a similar name: `"thread_local_counter"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `global_counters`, `std`, `thread_local_counter`
[INFO] [stdout]    = help: consider adding `thread_local_counters` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters`
[INFO] [stdout]   --> src/atomic.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |         #[cfg(not(feature = "thread_local_counters"))]
[INFO] [stdout]    |                   ^^^^^^^^^^-----------------------
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: there is a expected value with a similar name: `"thread_local_counter"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `global_counters`, `std`, `thread_local_counter`
[INFO] [stdout]    = help: consider adding `thread_local_counters` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/rcu_ref.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         this.data == other.data
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 64 |         std::ptr::addr_eq(this.data.as_ptr(), other.data.as_ptr())
[INFO] [stdout]    |         ++++++++++++++++++         ~~~~~~~~~~           ++++++++++
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 64 |         std::ptr::eq(this.data.as_ptr(), other.data.as_ptr())
[INFO] [stdout]    |         +++++++++++++         ~~~~~~~~~~           ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "b1ede7bbb291149094cf301e1e7e58916f6fdcc87af95b004052068237d8811a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1ede7bbb291149094cf301e1e7e58916f6fdcc87af95b004052068237d8811a", kill_on_drop: false }`
[INFO] [stdout] b1ede7bbb291149094cf301e1e7e58916f6fdcc87af95b004052068237d8811a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80e3bd18cb12fc30271f5f9d22e65fe11425d39aea3bb268e391648cd816d2dc
[INFO] running `Command { std: "docker" "start" "-a" "80e3bd18cb12fc30271f5f9d22e65fe11425d39aea3bb268e391648cd816d2dc", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters`
[INFO] [stdout]   --> src/atomic.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(feature = "thread_local_counters")]
[INFO] [stdout]    |       ^^^^^^^^^^-----------------------
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: there is a expected value with a similar name: `"thread_local_counter"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `global_counters`, `std`, `thread_local_counter`
[INFO] [stdout]    = help: consider adding `thread_local_counters` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters`
[INFO] [stdout]   --> src/atomic.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         #[cfg(feature = "thread_local_counters")]
[INFO] [stdout]    |               ^^^^^^^^^^-----------------------
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: there is a expected value with a similar name: `"thread_local_counter"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `global_counters`, `std`, `thread_local_counter`
[INFO] [stdout]    = help: consider adding `thread_local_counters` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters`
[INFO] [stdout]   --> src/atomic.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |         #[cfg(not(feature = "thread_local_counters"))]
[INFO] [stdout]    |                   ^^^^^^^^^^-----------------------
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: there is a expected value with a similar name: `"thread_local_counter"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `global_counters`, `std`, `thread_local_counter`
[INFO] [stdout]    = help: consider adding `thread_local_counters` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/rcu_ref.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         this.data == other.data
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 64 |         std::ptr::addr_eq(this.data.as_ptr(), other.data.as_ptr())
[INFO] [stdout]    |         ++++++++++++++++++         ~~~~~~~~~~           ++++++++++
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 64 |         std::ptr::eq(this.data.as_ptr(), other.data.as_ptr())
[INFO] [stdout]    |         +++++++++++++         ~~~~~~~~~~           ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling arcu v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters`
[INFO] [stdout]   --> src/atomic.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[cfg(feature = "thread_local_counters")]
[INFO] [stdout]    |       ^^^^^^^^^^-----------------------
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: there is a expected value with a similar name: `"thread_local_counter"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `global_counters`, `std`, `thread_local_counter`
[INFO] [stdout]    = help: consider adding `thread_local_counters` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters`
[INFO] [stdout]   --> src/atomic.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |         #[cfg(feature = "thread_local_counters")]
[INFO] [stdout]    |               ^^^^^^^^^^-----------------------
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         help: there is a expected value with a similar name: `"thread_local_counter"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `global_counters`, `std`, `thread_local_counter`
[INFO] [stdout]    = help: consider adding `thread_local_counters` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters`
[INFO] [stdout]   --> src/atomic.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |         #[cfg(not(feature = "thread_local_counters"))]
[INFO] [stdout]    |                   ^^^^^^^^^^-----------------------
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: there is a expected value with a similar name: `"thread_local_counter"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `global_counters`, `std`, `thread_local_counter`
[INFO] [stdout]    = help: consider adding `thread_local_counters` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Loud` is never constructed
[INFO] [stdout]   --> tests/basic.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Loud<T: Debug>(T);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/rcu_ref.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         this.data == other.data
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 64 |         std::ptr::addr_eq(this.data.as_ptr(), other.data.as_ptr())
[INFO] [stdout]    |         ++++++++++++++++++         ~~~~~~~~~~           ++++++++++
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 64 |         std::ptr::eq(this.data.as_ptr(), other.data.as_ptr())
[INFO] [stdout]    |         +++++++++++++         ~~~~~~~~~~           ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "80e3bd18cb12fc30271f5f9d22e65fe11425d39aea3bb268e391648cd816d2dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80e3bd18cb12fc30271f5f9d22e65fe11425d39aea3bb268e391648cd816d2dc", kill_on_drop: false }`
[INFO] [stdout] 80e3bd18cb12fc30271f5f9d22e65fe11425d39aea3bb268e391648cd816d2dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e04752167647f3fe9b02d4c4db42e5401e3a9dc32fd574c34b3aa9e7cc11f23d
[INFO] running `Command { std: "docker" "start" "-a" "e04752167647f3fe9b02d4c4db42e5401e3a9dc32fd574c34b3aa9e7cc11f23d", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `thread_local_counters`
[INFO] [stderr]   --> src/atomic.rs:19:7
[INFO] [stderr]    |
[INFO] [stderr] 19 | #[cfg(feature = "thread_local_counters")]
[INFO] [stderr]    |       ^^^^^^^^^^-----------------------
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: there is a expected value with a similar name: `"thread_local_counter"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `global_counters`, `std`, `thread_local_counter`
[INFO] [stderr]    = help: consider adding `thread_local_counters` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `thread_local_counters`
[INFO] [stderr]   --> src/atomic.rs:29:15
[INFO] [stderr]    |
[INFO] [stderr] 29 |         #[cfg(feature = "thread_local_counters")]
[INFO] [stderr]    |               ^^^^^^^^^^-----------------------
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: there is a expected value with a similar name: `"thread_local_counter"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `global_counters`, `std`, `thread_local_counter`
[INFO] [stderr]    = help: consider adding `thread_local_counters` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `thread_local_counters`
[INFO] [stderr]   --> src/atomic.rs:36:19
[INFO] [stderr]    |
[INFO] [stderr] 36 |         #[cfg(not(feature = "thread_local_counters"))]
[INFO] [stderr]    |                   ^^^^^^^^^^-----------------------
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: there is a expected value with a similar name: `"thread_local_counter"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `global_counters`, `std`, `thread_local_counter`
[INFO] [stderr]    = help: consider adding `thread_local_counters` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/build-scripts.html#rustc-check-cfg> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stderr]   --> src/rcu_ref.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         this.data == other.data
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stderr] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stderr]    |
[INFO] [stderr] 64 |         std::ptr::addr_eq(this.data.as_ptr(), other.data.as_ptr())
[INFO] [stderr]    |         ++++++++++++++++++         ~~~~~~~~~~           ++++++++++
[INFO] [stderr] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stderr]    |
[INFO] [stderr] 64 |         std::ptr::eq(this.data.as_ptr(), other.data.as_ptr())
[INFO] [stderr]    |         +++++++++++++         ~~~~~~~~~~           ++++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `arcu` (lib) generated 4 warnings
[INFO] [stderr] warning: struct `Loud` is never constructed
[INFO] [stderr]   --> tests/basic.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | struct Loud<T: Debug>(T);
[INFO] [stderr]    |        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `arcu` (test "basic") generated 1 warning
[INFO] [stderr] warning: `arcu` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arcu-1d5b8d868ab13dfa)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-c1766ac99bd8ee44)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test raw_replace_atomic ... ok
[INFO] [stdout] test raw_replace_rwlock ... ok
[INFO] [stdout] test raw_update1_rwlock ... ok
[INFO] [stdout] test raw_update2_rwlock ... ok
[INFO] [stdout] test raw_update2_atomic ... ok
[INFO] [stdout] test raw_update1_atomic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arcu
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e04752167647f3fe9b02d4c4db42e5401e3a9dc32fd574c34b3aa9e7cc11f23d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e04752167647f3fe9b02d4c4db42e5401e3a9dc32fd574c34b3aa9e7cc11f23d", kill_on_drop: false }`
[INFO] [stdout] e04752167647f3fe9b02d4c4db42e5401e3a9dc32fd574c34b3aa9e7cc11f23d
