[INFO] fetching crate r3 0.1.1... [INFO] testing r3-0.1.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate r3 0.1.1 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate r3 0.1.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate r3 0.1.1 [INFO] finished tweaking crates.io crate r3 0.1.1 [INFO] tweaked toml for crates.io crate r3 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9d8fded67e8273362d485b3eb4bb2a6cafdd5ee41ad37ea115b6096504608de [INFO] running `Command { std: "docker" "start" "-a" "c9d8fded67e8273362d485b3eb4bb2a6cafdd5ee41ad37ea115b6096504608de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9d8fded67e8273362d485b3eb4bb2a6cafdd5ee41ad37ea115b6096504608de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9d8fded67e8273362d485b3eb4bb2a6cafdd5ee41ad37ea115b6096504608de", kill_on_drop: false }` [INFO] [stdout] c9d8fded67e8273362d485b3eb4bb2a6cafdd5ee41ad37ea115b6096504608de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c0d16756210969e47924c57342a8d4f48beb43ab4e85c1a164585e0e57d630b [INFO] running `Command { std: "docker" "start" "-a" "6c0d16756210969e47924c57342a8d4f48beb43ab4e85c1a164585e0e57d630b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling svgbobdoc v0.2.3 [INFO] [stderr] Compiling r3 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `raw_const` in `ptr` [INFO] [stdout] --> src/sync/recursive_mutex.rs:323:20 [INFO] [stdout] | [INFO] [stdout] 323 | core::ptr::raw_const!(self.hunk.data) as _ [INFO] [stdout] | ^^^^^^^^^ could not find `raw_const` in `ptr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #44580 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `assert_matches` [INFO] [stdout] --> src/kernel/mutex.rs:4:22 [INFO] [stdout] | [INFO] [stdout] 4 | use assert_matches::{assert_matches, debug_assert_matches}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown `doc` attribute `hiddden` [INFO] [stdout] --> src/kernel.rs:824:11 [INFO] [stdout] | [INFO] [stdout] 824 | #[doc(hiddden)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_doc_attributes)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82730 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/kernel/task/readyqueue.rs:288:18 [INFO] [stdout] | [INFO] [stdout] 288 | .unwrap_unchecked(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `UnwrapUnchecked::unwrap_unchecked(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(option_result_unwrap_unchecked)]` to the crate attributes to enable `Result::::unwrap_unchecked` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/kernel/task/readyqueue.rs:363:54 [INFO] [stdout] | [INFO] [stdout] 363 | unsafe { accessor.remove(Ident(task_cb)).unwrap_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `UnwrapUnchecked::unwrap_unchecked(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(option_result_unwrap_unchecked)]` to the crate attributes to enable `Result::::unwrap_unchecked` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/kernel/task/readyqueue.rs:372:18 [INFO] [stdout] | [INFO] [stdout] 372 | .unwrap_unchecked(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `UnwrapUnchecked::unwrap_unchecked(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(option_result_unwrap_unchecked)]` to the crate attributes to enable `Result::::unwrap_unchecked` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/kernel/wait.rs:349:55 [INFO] [stdout] | [INFO] [stdout] 349 | unsafe { accessor.insert(wait_ref, insert_at).unwrap_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `UnwrapUnchecked::unwrap_unchecked(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(option_result_unwrap_unchecked)]` to the crate attributes to enable `Result::::unwrap_unchecked` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/kernel/wait.rs:432:39 [INFO] [stdout] | [INFO] [stdout] 432 | accessor.remove(wait_ref).unwrap_unchecked(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `UnwrapUnchecked::unwrap_unchecked(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(option_result_unwrap_unchecked)]` to the crate attributes to enable `Result::::unwrap_unchecked` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/kernel/wait.rs:443:50 [INFO] [stdout] | [INFO] [stdout] 443 | accessor.insert(wait_ref, insert_at).unwrap_unchecked(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `UnwrapUnchecked::unwrap_unchecked(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(option_result_unwrap_unchecked)]` to the crate attributes to enable `Result::::unwrap_unchecked` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/kernel/wait.rs:456:40 [INFO] [stdout] | [INFO] [stdout] 456 | unsafe { accessor.front_data().unwrap_unchecked() }.map(|wait| wait.task) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `UnwrapUnchecked::unwrap_unchecked(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(option_result_unwrap_unchecked)]` to the crate attributes to enable `Result::::unwrap_unchecked` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/kernel/wait.rs:469:54 [INFO] [stdout] | [INFO] [stdout] 469 | let wait_ref = unsafe { accessor.pop_front().unwrap_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `UnwrapUnchecked::unwrap_unchecked(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(option_result_unwrap_unchecked)]` to the crate attributes to enable `Result::::unwrap_unchecked` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/kernel/wait.rs:509:50 [INFO] [stdout] | [INFO] [stdout] 509 | unsafe { accessor.next(wait_ref).unwrap_unchecked() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `UnwrapUnchecked::unwrap_unchecked(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(option_result_unwrap_unchecked)]` to the crate attributes to enable `Result::::unwrap_unchecked` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/kernel/wait.rs:528:48 [INFO] [stdout] | [INFO] [stdout] 528 | unsafe { accessor.remove(wait_ref).unwrap_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `UnwrapUnchecked::unwrap_unchecked(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(option_result_unwrap_unchecked)]` to the crate attributes to enable `Result::::unwrap_unchecked` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/kernel/wait.rs:814:52 [INFO] [stdout] | [INFO] [stdout] 814 | unsafe { accessor.remove(wait_ref).unwrap_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `UnwrapUnchecked::unwrap_unchecked(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(option_result_unwrap_unchecked)]` to the crate attributes to enable `Result::::unwrap_unchecked` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/kernel/wait.rs:400:62 [INFO] [stdout] | [INFO] [stdout] 400 | cursor = unsafe { accessor.prev(next_cursor).unwrap_unchecked() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `UnwrapUnchecked::unwrap_unchecked(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(option_result_unwrap_unchecked)]` to the crate attributes to enable `Result::::unwrap_unchecked` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `r3` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "6c0d16756210969e47924c57342a8d4f48beb43ab4e85c1a164585e0e57d630b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c0d16756210969e47924c57342a8d4f48beb43ab4e85c1a164585e0e57d630b", kill_on_drop: false }` [INFO] [stdout] 6c0d16756210969e47924c57342a8d4f48beb43ab4e85c1a164585e0e57d630b