[INFO] fetching crate gen-vec 0.3.0... [INFO] checking gen-vec-0.3.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate gen-vec 0.3.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate gen-vec 0.3.0 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 gen-vec 0.3.0 [INFO] finished tweaking crates.io crate gen-vec 0.3.0 [INFO] tweaked toml for crates.io crate gen-vec 0.3.0 written to /workspace/builds/worker-2-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 7 packages [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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ae1be3525bc9fd289902b9a3cbb246ce33c029642fa35b495d6971231205358f [INFO] running `Command { std: "docker" "start" "-a" "ae1be3525bc9fd289902b9a3cbb246ce33c029642fa35b495d6971231205358f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae1be3525bc9fd289902b9a3cbb246ce33c029642fa35b495d6971231205358f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae1be3525bc9fd289902b9a3cbb246ce33c029642fa35b495d6971231205358f", kill_on_drop: false }` [INFO] [stdout] ae1be3525bc9fd289902b9a3cbb246ce33c029642fa35b495d6971231205358f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4f85164fcd7fb1570c643c5c6a48c855b77eab3398e8183abb1560938455b6dd [INFO] running `Command { std: "docker" "start" "-a" "4f85164fcd7fb1570c643c5c6a48c855b77eab3398e8183abb1560938455b6dd", kill_on_drop: false }` [INFO] [stderr] Checking gen-vec v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/exposed/gen_vec.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | vec::Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/exposed/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use self::gen_vec::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the name `IntoIter` in the type namespace is first re-exported here [INFO] [stdout] 23 | pub mod index_allocator; [INFO] [stdout] 24 | pub use self::index_allocator::*; [INFO] [stdout] | ------------------------ but the name `IntoIter` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/exposed/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use self::gen_vec::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the name `Iter` in the type namespace is first re-exported here [INFO] [stdout] 23 | pub mod index_allocator; [INFO] [stdout] 24 | pub use self::index_allocator::*; [INFO] [stdout] | ------------------------ but the name `Iter` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/exposed/index_allocator.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | vec::Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/exposed/gen_vec.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | vec::Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/exposed/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use self::gen_vec::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the name `IntoIter` in the type namespace is first re-exported here [INFO] [stdout] 23 | pub mod index_allocator; [INFO] [stdout] 24 | pub use self::index_allocator::*; [INFO] [stdout] | ------------------------ but the name `IntoIter` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/exposed/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use self::gen_vec::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the name `Iter` in the type namespace is first re-exported here [INFO] [stdout] 23 | pub mod index_allocator; [INFO] [stdout] 24 | pub use self::index_allocator::*; [INFO] [stdout] | ------------------------ but the name `Iter` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/exposed/index_allocator.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | vec::Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/exposed/gen_vec.rs:163:25 [INFO] [stdout] | [INFO] [stdout] 163 | _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 163 - _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index)) [INFO] [stdout] 163 + _ => panic!("Index is out of bounds despite internal vec being resized: {:?}", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/exposed/gen_vec.rs:163:25 [INFO] [stdout] | [INFO] [stdout] 163 | _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 163 - _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index)) [INFO] [stdout] 163 + _ => panic!("Index is out of bounds despite internal vec being resized: {:?}", index) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "4f85164fcd7fb1570c643c5c6a48c855b77eab3398e8183abb1560938455b6dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f85164fcd7fb1570c643c5c6a48c855b77eab3398e8183abb1560938455b6dd", kill_on_drop: false }` [INFO] [stdout] 4f85164fcd7fb1570c643c5c6a48c855b77eab3398e8183abb1560938455b6dd [INFO] checking gen-vec-0.3.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate gen-vec 0.3.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate gen-vec 0.3.0 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 gen-vec 0.3.0 [INFO] finished tweaking crates.io crate gen-vec 0.3.0 [INFO] tweaked toml for crates.io crate gen-vec 0.3.0 written to /workspace/builds/worker-2-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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 80bc58eefd0183094fe003f3821b844ee72db8bc5b258097da7a117ef2e85061 [INFO] running `Command { std: "docker" "start" "-a" "80bc58eefd0183094fe003f3821b844ee72db8bc5b258097da7a117ef2e85061", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80bc58eefd0183094fe003f3821b844ee72db8bc5b258097da7a117ef2e85061", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80bc58eefd0183094fe003f3821b844ee72db8bc5b258097da7a117ef2e85061", kill_on_drop: false }` [INFO] [stdout] 80bc58eefd0183094fe003f3821b844ee72db8bc5b258097da7a117ef2e85061 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ceb416d3ce70d819d8c2a5498b7802e41e19e39de61fe0d6219bf2a25cfa2fb0 [INFO] running `Command { std: "docker" "start" "-a" "ceb416d3ce70d819d8c2a5498b7802e41e19e39de61fe0d6219bf2a25cfa2fb0", kill_on_drop: false }` [INFO] [stderr] Checking gen-vec v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/exposed/gen_vec.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | vec::Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/exposed/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use self::gen_vec::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the name `IntoIter` in the type namespace is first re-exported here [INFO] [stdout] 23 | pub mod index_allocator; [INFO] [stdout] 24 | pub use self::index_allocator::*; [INFO] [stdout] | ------------------------ but the name `IntoIter` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/exposed/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use self::gen_vec::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the name `Iter` in the type namespace is first re-exported here [INFO] [stdout] 23 | pub mod index_allocator; [INFO] [stdout] 24 | pub use self::index_allocator::*; [INFO] [stdout] | ------------------------ but the name `Iter` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/exposed/index_allocator.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | vec::Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/exposed/gen_vec.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | vec::Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/exposed/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use self::gen_vec::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the name `IntoIter` in the type namespace is first re-exported here [INFO] [stdout] 23 | pub mod index_allocator; [INFO] [stdout] 24 | pub use self::index_allocator::*; [INFO] [stdout] | ------------------------ but the name `IntoIter` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/exposed/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use self::gen_vec::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the name `Iter` in the type namespace is first re-exported here [INFO] [stdout] 23 | pub mod index_allocator; [INFO] [stdout] 24 | pub use self::index_allocator::*; [INFO] [stdout] | ------------------------ but the name `Iter` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/exposed/index_allocator.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | vec::Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/exposed/gen_vec.rs:336:13 [INFO] [stdout] | [INFO] [stdout] 336 | / match self.internal.next() [INFO] [stdout] 337 | | { [INFO] [stdout] 338 | | Some((_, None)) => { continue; }, [INFO] [stdout] 339 | | Some((index, Some(item))) => return Some((Index { index, generation: item.generation}, item.value)), [INFO] [stdout] 340 | | _ => return None [INFO] [stdout] 341 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gen-vec` (lib) due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/exposed/gen_vec.rs:336:13 [INFO] [stdout] | [INFO] [stdout] 336 | / match self.internal.next() [INFO] [stdout] 337 | | { [INFO] [stdout] 338 | | Some((_, None)) => { continue; }, [INFO] [stdout] 339 | | Some((index, Some(item))) => return Some((Index { index, generation: item.generation}, item.value)), [INFO] [stdout] 340 | | _ => return None [INFO] [stdout] 341 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gen-vec` (lib test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ceb416d3ce70d819d8c2a5498b7802e41e19e39de61fe0d6219bf2a25cfa2fb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ceb416d3ce70d819d8c2a5498b7802e41e19e39de61fe0d6219bf2a25cfa2fb0", kill_on_drop: false }` [INFO] [stdout] ceb416d3ce70d819d8c2a5498b7802e41e19e39de61fe0d6219bf2a25cfa2fb0