[INFO] fetching crate hv-atom 0.1.0...
[INFO] testing hv-atom-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate hv-atom 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate hv-atom 0.1.0
[INFO] finished tweaking crates.io crate hv-atom 0.1.0
[INFO] tweaked toml for crates.io crate hv-atom 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hv-atom 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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] 42ca539b5e2395abb2e62003c25830a4b7be310f1bd3e9e642fc1ecdaf959892
[INFO] running `Command { std: "docker" "start" "42ca539b5e2395abb2e62003c25830a4b7be310f1bd3e9e642fc1ecdaf959892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42ca539b5e2395abb2e62003c25830a4b7be310f1bd3e9e642fc1ecdaf959892", 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" "42ca539b5e2395abb2e62003c25830a4b7be310f1bd3e9e642fc1ecdaf959892" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42ca539b5e2395abb2e62003c25830a4b7be310f1bd3e9e642fc1ecdaf959892", 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" "42ca539b5e2395abb2e62003c25830a4b7be310f1bd3e9e642fc1ecdaf959892" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling hv-atom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(const_fn_fn_ptr_basics)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `const_fn_fn_ptr_basics` has been stable since `1.61.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_fn_fn_ptr_basics` has been stable since 1.61.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(const_fn_fn_ptr_basics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `result_into_ok_or_err`
[INFO] [stdout]   --> src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(result_into_ok_or_err)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_ok_or_err` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> src/lib.rs:110:14
[INFO] [stdout]     |
[INFO] [stdout] 107 |           let old = self
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 108 | |             .inner
[INFO] [stdout] 109 | |             .compare_exchange(ptr::null_mut(), new, Ordering::AcqRel, Ordering::Acquire)
[INFO] [stdout] 110 | |             .into_ok_or_err();
[INFO] [stdout]     | |             -^^^^^^^^^^^^^^ method not found in `Result<*mut (), *mut ()>`
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_ok_or_err` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> src/lib.rs:138:18
[INFO] [stdout]     |
[INFO] [stdout] 135 |               let last = self
[INFO] [stdout]     |  ________________________-
[INFO] [stdout] 136 | |                 .inner
[INFO] [stdout] 137 | |                 .compare_exchange(pcurrent, raw, Ordering::AcqRel, Ordering::Acquire)
[INFO] [stdout] 138 | |                 .into_ok_or_err();
[INFO] [stdout]     | |                 -^^^^^^^^^^^^^^ method not found in `Result<*mut (), *mut ()>`
[INFO] [stdout]     | |_________________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_ok_or_err` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> src/lib.rs:194:14
[INFO] [stdout]     |
[INFO] [stdout] 191 |           let pprev = self
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 192 | |             .inner
[INFO] [stdout] 193 | |             .compare_exchange(pcurrent, pnew, Ordering::AcqRel, Ordering::Acquire)
[INFO] [stdout] 194 | |             .into_ok_or_err();
[INFO] [stdout]     | |             -^^^^^^^^^^^^^^ method not found in `Result<*mut (), *mut ()>`
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hv-atom` (lib) due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "42ca539b5e2395abb2e62003c25830a4b7be310f1bd3e9e642fc1ecdaf959892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42ca539b5e2395abb2e62003c25830a4b7be310f1bd3e9e642fc1ecdaf959892", kill_on_drop: false }`
[INFO] [stdout] 42ca539b5e2395abb2e62003c25830a4b7be310f1bd3e9e642fc1ecdaf959892
