[INFO] fetching crate skippy-rs 0.0.0-alpha.4...
[INFO] building skippy-rs-0.0.0-alpha.4 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate skippy-rs 0.0.0-alpha.4 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate skippy-rs 0.0.0-alpha.4 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 skippy-rs 0.0.0-alpha.4
[INFO] finished tweaking crates.io crate skippy-rs 0.0.0-alpha.4
[INFO] tweaked toml for crates.io crate skippy-rs 0.0.0-alpha.4 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 55 packages to latest compatible versions
[INFO] [stderr]       Adding nu-ansi-term v0.46.0 (latest: v0.50.0)
[INFO] [stderr]       Adding regex-automata v0.1.10 (latest: v0.4.6)
[INFO] [stderr]       Adding regex-syntax v0.6.29 (latest: v0.8.3)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] [stderr]       Adding windows v0.54.0 (latest: v0.56.0)
[INFO] [stderr]       Adding windows-core v0.54.0 (latest: v0.56.0)
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded haphazard v0.1.8
[INFO] [stderr]   Downloaded crossbeam-skiplist v0.1.3
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b20db5b918d50a759b601dff74663ac86aa7d34b98ad64d3ce7526cbf8d4c85
[INFO] running `Command { std: "docker" "start" "-a" "9b20db5b918d50a759b601dff74663ac86aa7d34b98ad64d3ce7526cbf8d4c85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b20db5b918d50a759b601dff74663ac86aa7d34b98ad64d3ce7526cbf8d4c85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b20db5b918d50a759b601dff74663ac86aa7d34b98ad64d3ce7526cbf8d4c85", kill_on_drop: false }`
[INFO] [stdout] 9b20db5b918d50a759b601dff74663ac86aa7d34b98ad64d3ce7526cbf8d4c85
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc9e3d2ecbe86e9277a1ad9285bbb25307465866ce6da5e4ceeb10a294c66a24
[INFO] running `Command { std: "docker" "start" "-a" "cc9e3d2ecbe86e9277a1ad9285bbb25307465866ce6da5e4ceeb10a294c66a24", kill_on_drop: false }`
[INFO] [stderr]    Compiling haphazard v0.1.8
[INFO] [stderr]    Compiling skippy-rs v0.0.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/internal/utils/node.rs:276:9
[INFO] [stdout]     |
[INFO] [stdout] 276 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Iterator`
[INFO] [stdout]  --> src/internal/sync/iter.rs:4:46
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::iter::{FromIterator, IntoIterator, Iterator};
[INFO] [stdout]   |                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `traverse_with` is never used
[INFO] [stdout]    --> src/internal/skiplist.rs:286:8
[INFO] [stdout]     |
[INFO] [stdout] 8   | / impl<'domain, K, V> SkipList<'domain, K, V>
[INFO] [stdout] 9   | | where
[INFO] [stdout] 10  | |     K: Ord,
[INFO] [stdout]     | |___________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 286 |       fn traverse_with<F>(&self, mut f: F)
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `tag`, `try_tag`, and `as_hpz` are never used
[INFO] [stdout]    --> src/internal/sync/tagged.rs:74:19
[INFO] [stdout]     |
[INFO] [stdout] 7   | impl<T> MaybeTagged<T> {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74  |     pub(crate) fn tag(&self, tag: usize) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub(crate) fn try_tag(&self, expected: *mut T, tag: usize) -> Result<*mut T, *mut T> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub(crate) fn as_hpz(&self) -> &AtomicPtr<T> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `refs` is never used
[INFO] [stdout]    --> src/internal/utils/node.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 75  | impl<K, V> Node<K, V> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub(crate) fn refs(&self) -> usize {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_inner` is never used
[INFO] [stdout]   --> src/internal/utils/padded.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<T> Padded<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub(crate) fn into_inner(self) -> T {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "cc9e3d2ecbe86e9277a1ad9285bbb25307465866ce6da5e4ceeb10a294c66a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc9e3d2ecbe86e9277a1ad9285bbb25307465866ce6da5e4ceeb10a294c66a24", kill_on_drop: false }`
[INFO] [stdout] cc9e3d2ecbe86e9277a1ad9285bbb25307465866ce6da5e4ceeb10a294c66a24
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb526d0e809431486f1788d25afb166830c9ca74a02e0e5e4d745df021546cb8
[INFO] running `Command { std: "docker" "start" "-a" "cb526d0e809431486f1788d25afb166830c9ca74a02e0e5e4d745df021546cb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/internal/utils/node.rs:276:9
[INFO] [stdout]     |
[INFO] [stdout] 276 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Iterator`
[INFO] [stdout]  --> src/internal/sync/iter.rs:4:46
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::iter::{FromIterator, IntoIterator, Iterator};
[INFO] [stdout]   |                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `traverse_with` is never used
[INFO] [stdout]    --> src/internal/skiplist.rs:286:8
[INFO] [stdout]     |
[INFO] [stdout] 8   | / impl<'domain, K, V> SkipList<'domain, K, V>
[INFO] [stdout] 9   | | where
[INFO] [stdout] 10  | |     K: Ord,
[INFO] [stdout]     | |___________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 286 |       fn traverse_with<F>(&self, mut f: F)
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `tag`, `try_tag`, and `as_hpz` are never used
[INFO] [stdout]    --> src/internal/sync/tagged.rs:74:19
[INFO] [stdout]     |
[INFO] [stdout] 7   | impl<T> MaybeTagged<T> {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74  |     pub(crate) fn tag(&self, tag: usize) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub(crate) fn try_tag(&self, expected: *mut T, tag: usize) -> Result<*mut T, *mut T> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub(crate) fn as_hpz(&self) -> &AtomicPtr<T> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `refs` is never used
[INFO] [stdout]    --> src/internal/utils/node.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 75  | impl<K, V> Node<K, V> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub(crate) fn refs(&self) -> usize {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_inner` is never used
[INFO] [stdout]   --> src/internal/utils/padded.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<T> Padded<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub(crate) fn into_inner(self) -> T {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-skiplist v0.1.3
[INFO] [stderr]    Compiling skippy-rs v0.0.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Iterator`
[INFO] [stdout]  --> src/internal/sync/iter.rs:4:46
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::iter::{FromIterator, IntoIterator, Iterator};
[INFO] [stdout]   |                                              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `tag`, `try_tag`, and `as_hpz` are never used
[INFO] [stdout]    --> src/internal/sync/tagged.rs:74:19
[INFO] [stdout]     |
[INFO] [stdout] 7   | impl<T> MaybeTagged<T> {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74  |     pub(crate) fn tag(&self, tag: usize) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub(crate) fn try_tag(&self, expected: *mut T, tag: usize) -> Result<*mut T, *mut T> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub(crate) fn as_hpz(&self) -> &AtomicPtr<T> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_inner` is never used
[INFO] [stdout]   --> src/internal/utils/padded.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<T> Padded<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub(crate) fn into_inner(self) -> T {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "cb526d0e809431486f1788d25afb166830c9ca74a02e0e5e4d745df021546cb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb526d0e809431486f1788d25afb166830c9ca74a02e0e5e4d745df021546cb8", kill_on_drop: false }`
[INFO] [stdout] cb526d0e809431486f1788d25afb166830c9ca74a02e0e5e4d745df021546cb8
[INFO] building skippy-rs-0.0.0-alpha.4 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate skippy-rs 0.0.0-alpha.4 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate skippy-rs 0.0.0-alpha.4 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate skippy-rs 0.0.0-alpha.4
[INFO] finished tweaking crates.io crate skippy-rs 0.0.0-alpha.4
[INFO] tweaked toml for crates.io crate skippy-rs 0.0.0-alpha.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 55 packages to latest compatible versions
[INFO] [stderr]       Adding nu-ansi-term v0.46.0 (latest: v0.50.0)
[INFO] [stderr]       Adding regex-automata v0.1.10 (latest: v0.4.6)
[INFO] [stderr]       Adding regex-syntax v0.6.29 (latest: v0.8.3)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] [stderr]       Adding windows v0.54.0 (latest: v0.56.0)
[INFO] [stderr]       Adding windows-core v0.54.0 (latest: v0.56.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9ed8ff570a37273924932a5a566214816ec23d8547426cd5a9167ed041e4235
[INFO] running `Command { std: "docker" "start" "-a" "b9ed8ff570a37273924932a5a566214816ec23d8547426cd5a9167ed041e4235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9ed8ff570a37273924932a5a566214816ec23d8547426cd5a9167ed041e4235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ed8ff570a37273924932a5a566214816ec23d8547426cd5a9167ed041e4235", kill_on_drop: false }`
[INFO] [stdout] b9ed8ff570a37273924932a5a566214816ec23d8547426cd5a9167ed041e4235
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd3bda8132110defe80392b8a3dbbc37d4a434bed1d2ecf873326a8c9ce9088e
[INFO] running `Command { std: "docker" "start" "-a" "bd3bda8132110defe80392b8a3dbbc37d4a434bed1d2ecf873326a8c9ce9088e", kill_on_drop: false }`
[INFO] [stderr]    Compiling haphazard v0.1.8
[INFO] [stderr]    Compiling skippy-rs v0.0.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/internal/utils/node.rs:276:9
[INFO] [stdout]     |
[INFO] [stdout] 276 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Iterator`
[INFO] [stdout]  --> src/internal/sync/iter.rs:4:46
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::iter::{FromIterator, IntoIterator, Iterator};
[INFO] [stdout]   |                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `traverse_with` is never used
[INFO] [stdout]    --> src/internal/skiplist.rs:286:8
[INFO] [stdout]     |
[INFO] [stdout] 8   | / impl<'domain, K, V> SkipList<'domain, K, V>
[INFO] [stdout] 9   | | where
[INFO] [stdout] 10  | |     K: Ord,
[INFO] [stdout]     | |___________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 286 |       fn traverse_with<F>(&self, mut f: F)
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `tag`, `try_tag`, and `as_hpz` are never used
[INFO] [stdout]    --> src/internal/sync/tagged.rs:74:19
[INFO] [stdout]     |
[INFO] [stdout] 7   | impl<T> MaybeTagged<T> {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74  |     pub(crate) fn tag(&self, tag: usize) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub(crate) fn try_tag(&self, expected: *mut T, tag: usize) -> Result<*mut T, *mut T> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub(crate) fn as_hpz(&self) -> &AtomicPtr<T> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `refs` is never used
[INFO] [stdout]    --> src/internal/utils/node.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 75  | impl<K, V> Node<K, V> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub(crate) fn refs(&self) -> usize {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_inner` is never used
[INFO] [stdout]   --> src/internal/utils/padded.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<T> Padded<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub(crate) fn into_inner(self) -> T {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "bd3bda8132110defe80392b8a3dbbc37d4a434bed1d2ecf873326a8c9ce9088e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd3bda8132110defe80392b8a3dbbc37d4a434bed1d2ecf873326a8c9ce9088e", kill_on_drop: false }`
[INFO] [stdout] bd3bda8132110defe80392b8a3dbbc37d4a434bed1d2ecf873326a8c9ce9088e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c85e6a9e3bf25457e5cfa9981d52d5a74aaf7bdb103eed63a884a65151761806
[INFO] running `Command { std: "docker" "start" "-a" "c85e6a9e3bf25457e5cfa9981d52d5a74aaf7bdb103eed63a884a65151761806", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/internal/utils/node.rs:276:9
[INFO] [stdout]     |
[INFO] [stdout] 276 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Iterator`
[INFO] [stdout]  --> src/internal/sync/iter.rs:4:46
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::iter::{FromIterator, IntoIterator, Iterator};
[INFO] [stdout]   |                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `traverse_with` is never used
[INFO] [stdout]    --> src/internal/skiplist.rs:286:8
[INFO] [stdout]     |
[INFO] [stdout] 8   | / impl<'domain, K, V> SkipList<'domain, K, V>
[INFO] [stdout] 9   | | where
[INFO] [stdout] 10  | |     K: Ord,
[INFO] [stdout]     | |___________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 286 |       fn traverse_with<F>(&self, mut f: F)
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `tag`, `try_tag`, and `as_hpz` are never used
[INFO] [stdout]    --> src/internal/sync/tagged.rs:74:19
[INFO] [stdout]     |
[INFO] [stdout] 7   | impl<T> MaybeTagged<T> {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74  |     pub(crate) fn tag(&self, tag: usize) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub(crate) fn try_tag(&self, expected: *mut T, tag: usize) -> Result<*mut T, *mut T> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub(crate) fn as_hpz(&self) -> &AtomicPtr<T> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `refs` is never used
[INFO] [stdout]    --> src/internal/utils/node.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 75  | impl<K, V> Node<K, V> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub(crate) fn refs(&self) -> usize {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_inner` is never used
[INFO] [stdout]   --> src/internal/utils/padded.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<T> Padded<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub(crate) fn into_inner(self) -> T {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-skiplist v0.1.3
[INFO] [stderr]    Compiling skippy-rs v0.0.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Iterator`
[INFO] [stdout]  --> src/internal/sync/iter.rs:4:46
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::iter::{FromIterator, IntoIterator, Iterator};
[INFO] [stdout]   |                                              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `tag`, `try_tag`, and `as_hpz` are never used
[INFO] [stdout]    --> src/internal/sync/tagged.rs:74:19
[INFO] [stdout]     |
[INFO] [stdout] 7   | impl<T> MaybeTagged<T> {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74  |     pub(crate) fn tag(&self, tag: usize) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  |     pub(crate) fn try_tag(&self, expected: *mut T, tag: usize) -> Result<*mut T, *mut T> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub(crate) fn as_hpz(&self) -> &AtomicPtr<T> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_inner` is never used
[INFO] [stdout]   --> src/internal/utils/padded.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<T> Padded<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub(crate) fn into_inner(self) -> T {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "c85e6a9e3bf25457e5cfa9981d52d5a74aaf7bdb103eed63a884a65151761806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c85e6a9e3bf25457e5cfa9981d52d5a74aaf7bdb103eed63a884a65151761806", kill_on_drop: false }`
[INFO] [stdout] c85e6a9e3bf25457e5cfa9981d52d5a74aaf7bdb103eed63a884a65151761806
