[INFO] fetching crate mwcas 0.2.0...
[INFO] testing mwcas-0.2.0 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate mwcas 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mwcas 0.2.0
[INFO] finished tweaking crates.io crate mwcas 0.2.0
[INFO] tweaked toml for crates.io crate mwcas 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mwcas 0.2.0 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 74 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26e7b434c3c4d3c73b431d94b6d5d7541ab4d79e4f070d230dc52d5145ca31f9
[INFO] running `Command { std: "docker" "start" "-a" "26e7b434c3c4d3c73b431d94b6d5d7541ab4d79e4f070d230dc52d5145ca31f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26e7b434c3c4d3c73b431d94b6d5d7541ab4d79e4f070d230dc52d5145ca31f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e7b434c3c4d3c73b431d94b6d5d7541ab4d79e4f070d230dc52d5145ca31f9", kill_on_drop: false }`
[INFO] [stdout] 26e7b434c3c4d3c73b431d94b6d5d7541ab4d79e4f070d230dc52d5145ca31f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c057a83681ef9081dd32c6db99d671e0640e17cfcc39ee8aa1d13839ba48356
[INFO] running `Command { std: "docker" "start" "-a" "6c057a83681ef9081dd32c6db99d671e0640e17cfcc39ee8aa1d13839ba48356", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling mwcas v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `status` is never used
[INFO] [stdout]    --> src/lib.rs:331:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | impl<'g> MwCasInner<'g> {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] 330 |     #[inline(always)]
[INFO] [stdout] 331 |     fn status(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&&MwCasInner<'_>` instead of dereferencing the inner type
[INFO] [stdout]    --> src/lib.rs:354:46
[INFO] [stdout]     |
[INFO] [stdout] 354 |                         if &mwcas_ptr != self.deref() {
[INFO] [stdout]     |                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:403:48
[INFO] [stdout]     |
[INFO] [stdout] 403 |         let mwcas_ptr = MwCasPointer::from(self.deref());
[INFO] [stdout]     |                                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `MwCasInner<'_>` does not implement `Deref`, so calling `deref` on `&MwCasInner<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 403 -         let mwcas_ptr = MwCasPointer::from(self.deref());
[INFO] [stdout] 403 +         let mwcas_ptr = MwCasPointer::from(self);
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `MwCasInner<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 322 + #[derive(Clone)]
[INFO] [stdout] 323 | struct MwCasInner<'g> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:544:47
[INFO] [stdout]     |
[INFO] [stdout] 544 |         let new_val = MwCasPointer::from(mwcas.deref()).poisoned();
[INFO] [stdout]     |                                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `MwCasInner<'_>` does not implement `Deref`, so calling `deref` on `&MwCasInner<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 544 -         let new_val = MwCasPointer::from(mwcas.deref()).poisoned();
[INFO] [stdout] 544 +         let new_val = MwCasPointer::from(mwcas).poisoned();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `MwCasInner<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 322 + #[derive(Clone)]
[INFO] [stdout] 323 | struct MwCasInner<'g> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "6c057a83681ef9081dd32c6db99d671e0640e17cfcc39ee8aa1d13839ba48356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c057a83681ef9081dd32c6db99d671e0640e17cfcc39ee8aa1d13839ba48356", kill_on_drop: false }`
[INFO] [stdout] 6c057a83681ef9081dd32c6db99d671e0640e17cfcc39ee8aa1d13839ba48356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19df288ee6de21067b2996e447e22bc17cb230cd93a024d8952c480c046a64e8
[INFO] running `Command { std: "docker" "start" "-a" "19df288ee6de21067b2996e447e22bc17cb230cd93a024d8952c480c046a64e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stdout] warning: method `status` is never used
[INFO] [stdout]    --> src/lib.rs:331:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | impl<'g> MwCasInner<'g> {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] 330 |     #[inline(always)]
[INFO] [stdout] 331 |     fn status(&self) -> u8 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&&MwCasInner<'_>` instead of dereferencing the inner type
[INFO] [stdout]    --> src/lib.rs:354:46
[INFO] [stdout]     |
[INFO] [stdout] 354 |                         if &mwcas_ptr != self.deref() {
[INFO] [stdout]     |                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:403:48
[INFO] [stdout]     |
[INFO] [stdout] 403 |         let mwcas_ptr = MwCasPointer::from(self.deref());
[INFO] [stdout]     |                                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `MwCasInner<'_>` does not implement `Deref`, so calling `deref` on `&MwCasInner<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 403 -         let mwcas_ptr = MwCasPointer::from(self.deref());
[INFO] [stdout] 403 +         let mwcas_ptr = MwCasPointer::from(self);
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `MwCasInner<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 322 + #[derive(Clone)]
[INFO] [stdout] 323 | struct MwCasInner<'g> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:544:47
[INFO] [stdout]     |
[INFO] [stdout] 544 |         let new_val = MwCasPointer::from(mwcas.deref()).poisoned();
[INFO] [stdout]     |                                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `MwCasInner<'_>` does not implement `Deref`, so calling `deref` on `&MwCasInner<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 544 -         let new_val = MwCasPointer::from(mwcas.deref()).poisoned();
[INFO] [stdout] 544 +         let new_val = MwCasPointer::from(mwcas).poisoned();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `MwCasInner<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 322 + #[derive(Clone)]
[INFO] [stdout] 323 | struct MwCasInner<'g> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling mwcas v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/lib.rs:1013:17
[INFO] [stdout]      |
[INFO] [stdout] 1013 |             let mut value = HeapPointer::new(1);
[INFO] [stdout]      |                 ----^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&&MwCasInner<'_>` instead of dereferencing the inner type
[INFO] [stdout]    --> src/lib.rs:354:46
[INFO] [stdout]     |
[INFO] [stdout] 354 |                         if &mwcas_ptr != self.deref() {
[INFO] [stdout]     |                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:403:48
[INFO] [stdout]     |
[INFO] [stdout] 403 |         let mwcas_ptr = MwCasPointer::from(self.deref());
[INFO] [stdout]     |                                                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `MwCasInner<'_>` does not implement `Deref`, so calling `deref` on `&MwCasInner<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 403 -         let mwcas_ptr = MwCasPointer::from(self.deref());
[INFO] [stdout] 403 +         let mwcas_ptr = MwCasPointer::from(self);
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `MwCasInner<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 322 + #[derive(Clone)]
[INFO] [stdout] 323 | struct MwCasInner<'g> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:544:47
[INFO] [stdout]     |
[INFO] [stdout] 544 |         let new_val = MwCasPointer::from(mwcas.deref()).poisoned();
[INFO] [stdout]     |                                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `MwCasInner<'_>` does not implement `Deref`, so calling `deref` on `&MwCasInner<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 544 -         let new_val = MwCasPointer::from(mwcas.deref()).poisoned();
[INFO] [stdout] 544 +         let new_val = MwCasPointer::from(mwcas).poisoned();
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `MwCasInner<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 322 + #[derive(Clone)]
[INFO] [stdout] 323 | struct MwCasInner<'g> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "19df288ee6de21067b2996e447e22bc17cb230cd93a024d8952c480c046a64e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19df288ee6de21067b2996e447e22bc17cb230cd93a024d8952c480c046a64e8", kill_on_drop: false }`
[INFO] [stdout] 19df288ee6de21067b2996e447e22bc17cb230cd93a024d8952c480c046a64e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7356789eb7c8c55f3854c286ee6cf3b83deae172729b1b0b8a69829dacbdfac3
[INFO] running `Command { std: "docker" "start" "-a" "7356789eb7c8c55f3854c286ee6cf3b83deae172729b1b0b8a69829dacbdfac3", kill_on_drop: false }`
[INFO] [stderr] warning: method `status` is never used
[INFO] [stderr]    --> src/lib.rs:331:8
[INFO] [stderr]     |
[INFO] [stderr] 329 | impl<'g> MwCasInner<'g> {
[INFO] [stderr]     | ----------------------- method in this implementation
[INFO] [stderr] 330 |     #[inline(always)]
[INFO] [stderr] 331 |     fn status(&self) -> u8 {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `.deref()` on a double reference, which returns `&&MwCasInner<'_>` instead of dereferencing the inner type
[INFO] [stderr]    --> src/lib.rs:354:46
[INFO] [stderr]     |
[INFO] [stderr] 354 |                         if &mwcas_ptr != self.deref() {
[INFO] [stderr]     |                                              ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/lib.rs:403:48
[INFO] [stderr]     |
[INFO] [stderr] 403 |         let mwcas_ptr = MwCasPointer::from(self.deref());
[INFO] [stderr]     |                                                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `MwCasInner<'_>` does not implement `Deref`, so calling `deref` on `&MwCasInner<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr] 403 -         let mwcas_ptr = MwCasPointer::from(self.deref());
[INFO] [stderr] 403 +         let mwcas_ptr = MwCasPointer::from(self);
[INFO] [stderr]     |
[INFO] [stderr] help: if you meant to clone `MwCasInner<'_>`, implement `Clone` for it
[INFO] [stderr]     |
[INFO] [stderr] 322 + #[derive(Clone)]
[INFO] [stderr] 323 | struct MwCasInner<'g> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/lib.rs:544:47
[INFO] [stderr]     |
[INFO] [stderr] 544 |         let new_val = MwCasPointer::from(mwcas.deref()).poisoned();
[INFO] [stderr]     |                                               ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `MwCasInner<'_>` does not implement `Deref`, so calling `deref` on `&MwCasInner<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stderr] help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr] 544 -         let new_val = MwCasPointer::from(mwcas.deref()).poisoned();
[INFO] [stderr] 544 +         let new_val = MwCasPointer::from(mwcas).poisoned();
[INFO] [stderr]     |
[INFO] [stderr] help: if you meant to clone `MwCasInner<'_>`, implement `Clone` for it
[INFO] [stderr]     |
[INFO] [stderr] 322 + #[derive(Clone)]
[INFO] [stderr] 323 | struct MwCasInner<'g> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `mwcas` (lib) generated 4 warnings (run `cargo fix --lib -p mwcas` to apply 2 suggestions)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/lib.rs:1013:17
[INFO] [stderr]      |
[INFO] [stderr] 1013 |             let mut value = HeapPointer::new(1);
[INFO] [stderr]      |                 ----^^^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mwcas` (lib test) generated 4 warnings (3 duplicates) (run `cargo fix --lib -p mwcas --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mwcas-101929748185d5a7)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::cas_tests::test_cas_success_completion ... ok
[INFO] [stdout] test tests::cas_tests::test_same_cas_conflict ... ok
[INFO] [stdout] test tests::mwcas_pointer_test::create_pointer_from_structure ... ok
[INFO] [stdout] test tests::mwcas_pointer_test::create_pointer_from_invalid_address ... ok
[INFO] [stdout] test tests::cas_tests::test_complete_cas_with_failure ... ok
[INFO] [stdout] test tests::mwcas_pointer_test::create_pointer_from_address ... ok
[INFO] [stdout] test tests::simple::test_add_same_ptr - should panic ... FAILED
[INFO] [stdout] test tests::simple::test_add_same_u64_val - should panic ... FAILED
[INFO] [stdout] test tests::simple::test_assist_not_change_cas_result ... ok
[INFO] [stdout] test tests::simple::test_mwcas_fail_when_concurrent_mwcas_won_race ... ignored
[INFO] [stdout] test tests::simple::test_mwcas_linearization ... ignored
[INFO] [stdout] test tests::simple::test_mwcas_race_in_phase_one_after_status_update ... ignored
[INFO] [stdout] test tests::simple::test_cas_completion_assist_on_subset_of_references ... ok
[INFO] [stdout] test tests::simple::test_mwcas_race_in_phase_one_before_status_update ... ignored
[INFO] [stdout] test tests::simple::test_mwcas_add_ptr ... ok
[INFO] [stdout] test tests::simple::test_prepared_cas_completion_assist ... ok
[INFO] [stdout] test tests::simple::test_mwcas_completion_on_pointer_read ... ok
[INFO] [stdout] test tests::cas_tests::test_cas_completion_with_invalid_status - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::simple::test_add_same_ptr stdout ----
[INFO] [stdout] note: test did not panic as expected at src/lib.rs:621:12
[INFO] [stdout] ---- tests::simple::test_add_same_u64_val stdout ----
[INFO] [stdout] note: test did not panic as expected at src/lib.rs:634:12
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::simple::test_add_same_ptr
[INFO] [stdout]     tests::simple::test_add_same_u64_val
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 2 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "7356789eb7c8c55f3854c286ee6cf3b83deae172729b1b0b8a69829dacbdfac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7356789eb7c8c55f3854c286ee6cf3b83deae172729b1b0b8a69829dacbdfac3", kill_on_drop: false }`
[INFO] [stdout] 7356789eb7c8c55f3854c286ee6cf3b83deae172729b1b0b8a69829dacbdfac3
