[INFO] fetching crate indexing 0.4.1... [INFO] checking indexing-0.4.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate indexing 0.4.1 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate indexing 0.4.1 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 indexing 0.4.1 [INFO] finished tweaking crates.io crate indexing 0.4.1 [INFO] tweaked toml for crates.io crate indexing 0.4.1 written to /workspace/builds/worker-7-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 72 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding compiletest_rs v0.3.26 (latest: v0.10.2) [INFO] [stderr] Adding dirs v2.0.2 (latest: v5.0.1) [INFO] [stderr] Adding dirs-sys v0.3.7 (latest: v0.4.1) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding miow v0.3.7 (latest: v0.6.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding quickcheck v0.9.2 (latest: v1.0.3) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding rustfix v0.4.6 (latest: v0.8.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding term v0.6.1 (latest: v0.7.0) [INFO] [stderr] Adding tester v0.6.0 (latest: v0.9.1) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustfix v0.4.6 [INFO] [stderr] Downloaded compiletest_rs v0.3.26 [INFO] [stderr] Downloaded tester v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2eb1c915c7c10fd4e562c99f5ad8a3bb6a952a878ab41e5be928ac6bdaf0ae98 [INFO] running `Command { std: "docker" "start" "-a" "2eb1c915c7c10fd4e562c99f5ad8a3bb6a952a878ab41e5be928ac6bdaf0ae98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2eb1c915c7c10fd4e562c99f5ad8a3bb6a952a878ab41e5be928ac6bdaf0ae98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2eb1c915c7c10fd4e562c99f5ad8a3bb6a952a878ab41e5be928ac6bdaf0ae98", kill_on_drop: false }` [INFO] [stdout] 2eb1c915c7c10fd4e562c99f5ad8a3bb6a952a878ab41e5be928ac6bdaf0ae98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bf1b036b9c2b645b1eb5fdc928b3eea7554e662ebaea791a8e4e44de107919a5 [INFO] running `Command { std: "docker" "start" "-a" "bf1b036b9c2b645b1eb5fdc928b3eea7554e662ebaea791a8e4e44de107919a5", kill_on_drop: false }` [INFO] [stderr] Checking indexing v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/indexing.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/container.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/lib.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 161 | pub struct Index<'id, Proof = NonEmpty> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 162 | id: Id<'id>, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ContainerPrivate` is never used [INFO] [stdout] --> src/lib.rs:241:7 [INFO] [stdout] | [INFO] [stdout] 241 | trait ContainerPrivate { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/indexing.rs:465:5 [INFO] [stdout] | [INFO] [stdout] 464 | pub struct RangeIter<'id> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 465 | id: Id<'id>, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RangeIter` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `offset`, `inc`, `post_inc`, `dec`, `pre_dec`, and `stride_offset` are never used [INFO] [stdout] --> src/pointer_ext.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait PointerExt : Copy { [INFO] [stdout] | ---------- methods in this trait [INFO] [stdout] 12 | unsafe fn offset(self, i: isize) -> Self; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | unsafe fn inc(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | unsafe fn post_inc(&mut self) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | unsafe fn dec(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | unsafe fn pre_dec(&mut self) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | unsafe fn stride_offset(self, s: isize, index: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> benches/bench.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `indexing::algorithms::*` [INFO] [stdout] --> benches/bench.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use indexing::algorithms::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_data_max` is never used [INFO] [stdout] --> benches/bench.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn test_data_max(n: usize, max: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ZIPLEN` is never used [INFO] [stdout] --> benches/bench.rs:28:7 [INFO] [stdout] | [INFO] [stdout] 28 | const ZIPLEN: usize = 256; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/indexing.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/container.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sorted` is never used [INFO] [stdout] --> tests/tests.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn sorted(v: &[T]) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `R` is never used [INFO] [stdout] --> tests/tests.rs:241:6 [INFO] [stdout] | [INFO] [stdout] 241 | type R = Result; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `assert_binary_search_ok` is never used [INFO] [stdout] --> tests/tests.rs:242:4 [INFO] [stdout] | [INFO] [stdout] 242 | fn assert_binary_search_ok(data: &[T], expected: R, result: R) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/lib.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 161 | pub struct Index<'id, Proof = NonEmpty> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 162 | id: Id<'id>, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ContainerPrivate` is never used [INFO] [stdout] --> src/lib.rs:241:7 [INFO] [stdout] | [INFO] [stdout] 241 | trait ContainerPrivate { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/indexing.rs:465:5 [INFO] [stdout] | [INFO] [stdout] 464 | pub struct RangeIter<'id> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 465 | id: Id<'id>, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `RangeIter` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `unknown` is never used [INFO] [stdout] --> src/proof.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 96 | pub(crate) trait ProofType { [INFO] [stdout] | --------- associated function in this trait [INFO] [stdout] 97 | fn nonempty() -> bool; [INFO] [stdout] 98 | fn unknown() -> bool { !Self::nonempty() } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `nonempty_proof` is never used [INFO] [stdout] --> src/proof.rs:120:19 [INFO] [stdout] | [INFO] [stdout] 119 | impl<'id, P> Range<'id, P> { [INFO] [stdout] | -------------------------- method in this implementation [INFO] [stdout] 120 | pub(crate) fn nonempty_proof(&self) -> bool where P: ProofType [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `offset`, `inc`, `post_inc`, `dec`, `pre_dec`, and `stride_offset` are never used [INFO] [stdout] --> src/pointer_ext.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 11 | pub trait PointerExt : Copy { [INFO] [stdout] | ---------- methods in this trait [INFO] [stdout] 12 | unsafe fn offset(self, i: isize) -> Self; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | unsafe fn inc(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | unsafe fn post_inc(&mut self) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | unsafe fn dec(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | unsafe fn pre_dec(&mut self) -> Self { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | unsafe fn stride_offset(self, s: isize, index: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "bf1b036b9c2b645b1eb5fdc928b3eea7554e662ebaea791a8e4e44de107919a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf1b036b9c2b645b1eb5fdc928b3eea7554e662ebaea791a8e4e44de107919a5", kill_on_drop: false }` [INFO] [stdout] bf1b036b9c2b645b1eb5fdc928b3eea7554e662ebaea791a8e4e44de107919a5 [INFO] checking indexing-0.4.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate indexing 0.4.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate indexing 0.4.1 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 indexing 0.4.1 [INFO] finished tweaking crates.io crate indexing 0.4.1 [INFO] tweaked toml for crates.io crate indexing 0.4.1 written to /workspace/builds/worker-7-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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c7cdcc19a712758225ed6e3daf5b964297f742057f0f5cd21d0c4a16ff7bdadf [INFO] running `Command { std: "docker" "start" "-a" "c7cdcc19a712758225ed6e3daf5b964297f742057f0f5cd21d0c4a16ff7bdadf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7cdcc19a712758225ed6e3daf5b964297f742057f0f5cd21d0c4a16ff7bdadf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7cdcc19a712758225ed6e3daf5b964297f742057f0f5cd21d0c4a16ff7bdadf", kill_on_drop: false }` [INFO] [stdout] c7cdcc19a712758225ed6e3daf5b964297f742057f0f5cd21d0c4a16ff7bdadf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 667e04736ba26a89138a689801660753cf478b3a575b900a5752ace4fcf073fd [INFO] running `Command { std: "docker" "start" "-a" "667e04736ba26a89138a689801660753cf478b3a575b900a5752ace4fcf073fd", kill_on_drop: false }` [INFO] [stderr] Checking indexing v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/indexing.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/container.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/algorithms.rs:392:9 [INFO] [stdout] | [INFO] [stdout] 392 | Err("merge_internal: data or buffer too short")?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 392 | Err::("merge_internal: data or buffer too short")?; [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/algorithms.rs:449:9 [INFO] [stdout] | [INFO] [stdout] 449 | Err("merge_internal: data or buffer too short")?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 449 | Err::("merge_internal: data or buffer too short")?; [INFO] [stdout] | +++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 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 `indexing` (lib) due to 3 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "667e04736ba26a89138a689801660753cf478b3a575b900a5752ace4fcf073fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "667e04736ba26a89138a689801660753cf478b3a575b900a5752ace4fcf073fd", kill_on_drop: false }` [INFO] [stdout] 667e04736ba26a89138a689801660753cf478b3a575b900a5752ace4fcf073fd