[INFO] fetching crate regress 0.7.1... [INFO] checking regress-0.7.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate regress 0.7.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate regress 0.7.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate regress 0.7.1 [INFO] finished tweaking crates.io crate regress 0.7.1 [INFO] tweaked toml for crates.io crate regress 0.7.1 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages [INFO] [stderr] Adding hashbrown v0.13.2 (latest: v0.14.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15b208d79f1f0d95bad958dc01ab25a3c39ed8bbfe66b8a351d64e9ba529bf05 [INFO] running `Command { std: "docker" "start" "-a" "15b208d79f1f0d95bad958dc01ab25a3c39ed8bbfe66b8a351d64e9ba529bf05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15b208d79f1f0d95bad958dc01ab25a3c39ed8bbfe66b8a351d64e9ba529bf05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15b208d79f1f0d95bad958dc01ab25a3c39ed8bbfe66b8a351d64e9ba529bf05", kill_on_drop: false }` [INFO] [stdout] 15b208d79f1f0d95bad958dc01ab25a3c39ed8bbfe66b8a351d64e9ba529bf05 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cca926c60e4e9d6ef5872030d4c5a8c76e842730a4f620681dd557f6c59eb3fd [INFO] running `Command { std: "docker" "start" "-a" "cca926c60e4e9d6ef5872030d4c5a8c76e842730a4f620681dd557f6c59eb3fd", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Checking regress v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/emit.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/indexing.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/startpredicate.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/emit.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/indexing.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/startpredicate.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `bytelength` is never used [INFO] [stdout] --> src/indexing.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait ElementType: [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 19 | fn bytelength(self) -> usize; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `bytelength` is never used [INFO] [stdout] --> src/indexing.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait ElementType: [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 19 | fn bytelength(self) -> usize; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.78s [INFO] running `Command { std: "docker" "inspect" "cca926c60e4e9d6ef5872030d4c5a8c76e842730a4f620681dd557f6c59eb3fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cca926c60e4e9d6ef5872030d4c5a8c76e842730a4f620681dd557f6c59eb3fd", kill_on_drop: false }` [INFO] [stdout] cca926c60e4e9d6ef5872030d4c5a8c76e842730a4f620681dd557f6c59eb3fd [INFO] checking regress-0.7.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate regress 0.7.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate regress 0.7.1 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate regress 0.7.1 [INFO] finished tweaking crates.io crate regress 0.7.1 [INFO] tweaked toml for crates.io crate regress 0.7.1 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca72fdb370998f3f914bd10c6b14b9a8fcc232183f4c623cb03d3d7a2305571f [INFO] running `Command { std: "docker" "start" "-a" "ca72fdb370998f3f914bd10c6b14b9a8fcc232183f4c623cb03d3d7a2305571f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca72fdb370998f3f914bd10c6b14b9a8fcc232183f4c623cb03d3d7a2305571f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca72fdb370998f3f914bd10c6b14b9a8fcc232183f4c623cb03d3d7a2305571f", kill_on_drop: false }` [INFO] [stdout] ca72fdb370998f3f914bd10c6b14b9a8fcc232183f4c623cb03d3d7a2305571f [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c0482a9b8ef98e7324564062742fc69f2c41d63745293a983ce9c42f9687eb90 [INFO] running `Command { std: "docker" "start" "-a" "c0482a9b8ef98e7324564062742fc69f2c41d63745293a983ce9c42f9687eb90", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Checking regress v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/emit.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/indexing.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/startpredicate.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/emit.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/indexing.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/startpredicate.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use core::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/classicalbacktrack.rs:544:25 [INFO] [stdout] | [INFO] [stdout] 544 | / if $e { [INFO] [stdout] 545 | | ip += 1; [INFO] [stdout] 546 | | continue 'nextinsn; [INFO] [stdout] 547 | | } else { [INFO] [stdout] 548 | | break 'backtrack; [INFO] [stdout] 549 | | } [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] ... [INFO] [stdout] 560 | next_or_bt!(m); [INFO] [stdout] | -------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `next_or_bt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/util.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | unsafe { core::hint::unreachable_unchecked() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] | [INFO] [stdout] ::: src/indexing.rs:291:13 [INFO] [stdout] | [INFO] [stdout] 291 | rs_unreachable!("Should have decoded a valid char from utf8 sequence"); [INFO] [stdout] | ---------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `rs_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/util.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | unsafe { core::hint::unreachable_unchecked() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] | [INFO] [stdout] ::: src/indexing.rs:348:13 [INFO] [stdout] | [INFO] [stdout] 348 | rs_unreachable!("Should have decoded a valid char from utf8 sequence"); [INFO] [stdout] | ---------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `rs_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/classicalbacktrack.rs:544:25 [INFO] [stdout] | [INFO] [stdout] 544 | / if $e { [INFO] [stdout] 545 | | ip += 1; [INFO] [stdout] 546 | | continue 'nextinsn; [INFO] [stdout] 547 | | } else { [INFO] [stdout] 548 | | break 'backtrack; [INFO] [stdout] 549 | | } [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] ... [INFO] [stdout] 560 | next_or_bt!(m); [INFO] [stdout] | -------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `next_or_bt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/util.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | unsafe { core::hint::unreachable_unchecked() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] | [INFO] [stdout] ::: src/indexing.rs:291:13 [INFO] [stdout] | [INFO] [stdout] 291 | rs_unreachable!("Should have decoded a valid char from utf8 sequence"); [INFO] [stdout] | ---------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `rs_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/util.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | unsafe { core::hint::unreachable_unchecked() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] | [INFO] [stdout] ::: src/indexing.rs:348:13 [INFO] [stdout] | [INFO] [stdout] 348 | rs_unreachable!("Should have decoded a valid char from utf8 sequence"); [INFO] [stdout] | ---------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `rs_unreachable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0284. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regress` (lib test) due to 4 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0284. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regress` (lib) due to 4 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c0482a9b8ef98e7324564062742fc69f2c41d63745293a983ce9c42f9687eb90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0482a9b8ef98e7324564062742fc69f2c41d63745293a983ce9c42f9687eb90", kill_on_drop: false }` [INFO] [stdout] c0482a9b8ef98e7324564062742fc69f2c41d63745293a983ce9c42f9687eb90