[INFO] fetching crate grove 0.2.0... [INFO] checking grove-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate grove 0.2.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate grove 0.2.0 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 grove 0.2.0 [INFO] finished tweaking crates.io crate grove 0.2.0 [INFO] tweaked toml for crates.io crate grove 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate grove 0.2.0 already has a lockfile, it will not be regenerated [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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive_destructure v1.0.0 [INFO] [stderr] Downloaded text_io v0.1.8 [INFO] [stderr] Downloaded recursive_reference v0.3.0 [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] 467f427842737d46f393b664e585059fc78a68cbe0365a4f28bf9b2da7778dc6 [INFO] running `Command { std: "docker" "start" "-a" "467f427842737d46f393b664e585059fc78a68cbe0365a4f28bf9b2da7778dc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "467f427842737d46f393b664e585059fc78a68cbe0365a4f28bf9b2da7778dc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "467f427842737d46f393b664e585059fc78a68cbe0365a4f28bf9b2da7778dc6", kill_on_drop: false }` [INFO] [stdout] 467f427842737d46f393b664e585059fc78a68cbe0365a4f28bf9b2da7778dc6 [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] a2a81d54571cb8ca237586b34fcf6481541207cce99062ec7c875c1a4045855a [INFO] running `Command { std: "docker" "start" "-a" "a2a81d54571cb8ca237586b34fcf6481541207cce99062ec7c875c1a4045855a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking text_io v0.1.8 [INFO] [stderr] Checking recursive_reference v0.3.0 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling derive_destructure v1.0.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking grove v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `ImmDownBasicWalker` is imported redundantly [INFO] [stdout] --> src/trees/segment_algorithms.rs:14:25 [INFO] [stdout] | [INFO] [stdout] 14 | use trees::basic_tree::{ImmDownBasicWalker, *}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ - the item `ImmDownBasicWalker` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `locators` is imported redundantly [INFO] [stdout] --> src/trees/avl.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::locators; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use super::*; [INFO] [stdout] | -------- the item `locators` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SomeWalker` is imported redundantly [INFO] [stdout] --> src/trees/basic_tree/walker.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `SomeWalker` is already imported here [INFO] [stdout] ... [INFO] [stdout] 7 | use crate::trees::SomeWalker; // in order to be able to use our own go_up method [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `implementations::*` [INFO] [stdout] --> src/trees/basic_tree/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use implementations::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ImmDownBasicWalker` is imported redundantly [INFO] [stdout] --> src/trees/segment_algorithms.rs:14:25 [INFO] [stdout] | [INFO] [stdout] 14 | use trees::basic_tree::{ImmDownBasicWalker, *}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ - the item `ImmDownBasicWalker` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `locators` is imported redundantly [INFO] [stdout] --> src/trees/splay.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | use super::*; [INFO] [stdout] | -------- the item `locators` is already imported here [INFO] [stdout] 30 | use crate::locators; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `locators` is imported redundantly [INFO] [stdout] --> src/trees/treap.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::locators; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | use super::*; [INFO] [stdout] | -------- the item `locators` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/trees/treap.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `locators` is imported redundantly [INFO] [stdout] --> src/trees/avl.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::locators; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use super::*; [INFO] [stdout] | -------- the item `locators` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SomeWalker` is imported redundantly [INFO] [stdout] --> src/trees/basic_tree/walker.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `SomeWalker` is already imported here [INFO] [stdout] ... [INFO] [stdout] 7 | use crate::trees::SomeWalker; // in order to be able to use our own go_up method [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `implementations::*` [INFO] [stdout] --> src/trees/basic_tree/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use implementations::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `locators` is imported redundantly [INFO] [stdout] --> src/trees/splay.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | use super::*; [INFO] [stdout] | -------- the item `locators` is already imported here [INFO] [stdout] 30 | use crate::locators; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `locators` is imported redundantly [INFO] [stdout] --> src/trees/treap.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::locators; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | use super::*; [INFO] [stdout] | -------- the item `locators` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/trees/treap.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SizedSummary` is imported redundantly [INFO] [stdout] --> examples/pyramid_base.rs:26:31 [INFO] [stdout] | [INFO] [stdout] 18 | use grove::*; [INFO] [stdout] | -------- the item `SizedSummary` is already imported here [INFO] [stdout] ... [INFO] [stdout] 26 | use example_data::{AddAction, SizedSummary}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> tests/common/mod.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{self, Rng}; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.40s [INFO] running `Command { std: "docker" "inspect" "a2a81d54571cb8ca237586b34fcf6481541207cce99062ec7c875c1a4045855a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2a81d54571cb8ca237586b34fcf6481541207cce99062ec7c875c1a4045855a", kill_on_drop: false }` [INFO] [stdout] a2a81d54571cb8ca237586b34fcf6481541207cce99062ec7c875c1a4045855a [INFO] checking grove-0.2.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate grove 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate grove 0.2.0 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 grove 0.2.0 [INFO] finished tweaking crates.io crate grove 0.2.0 [INFO] tweaked toml for crates.io crate grove 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate grove 0.2.0 already has a lockfile, it will not be regenerated [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] 5048c9f101ad3cfa675a97b26069e717fc34f8498dc3139e7e81fa6f32d7bc31 [INFO] running `Command { std: "docker" "start" "-a" "5048c9f101ad3cfa675a97b26069e717fc34f8498dc3139e7e81fa6f32d7bc31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5048c9f101ad3cfa675a97b26069e717fc34f8498dc3139e7e81fa6f32d7bc31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5048c9f101ad3cfa675a97b26069e717fc34f8498dc3139e7e81fa6f32d7bc31", kill_on_drop: false }` [INFO] [stdout] 5048c9f101ad3cfa675a97b26069e717fc34f8498dc3139e7e81fa6f32d7bc31 [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] 61f887dcb359f340d802c09be45059dec42acc0fac767e0d34e7ed37602ff182 [INFO] running `Command { std: "docker" "start" "-a" "61f887dcb359f340d802c09be45059dec42acc0fac767e0d34e7ed37602ff182", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking text_io v0.1.8 [INFO] [stderr] Checking recursive_reference v0.3.0 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Compiling derive_destructure v1.0.0 [INFO] [stderr] Checking grove v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `ImmDownBasicWalker` is imported redundantly [INFO] [stdout] --> src/trees/segment_algorithms.rs:14:25 [INFO] [stdout] | [INFO] [stdout] 14 | use trees::basic_tree::{ImmDownBasicWalker, *}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ - the item `ImmDownBasicWalker` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `locators` is imported redundantly [INFO] [stdout] --> src/trees/avl.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::locators; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use super::*; [INFO] [stdout] | -------- the item `locators` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SomeWalker` is imported redundantly [INFO] [stdout] --> src/trees/basic_tree/walker.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `SomeWalker` is already imported here [INFO] [stdout] ... [INFO] [stdout] 7 | use crate::trees::SomeWalker; // in order to be able to use our own go_up method [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ImmDownBasicWalker` is imported redundantly [INFO] [stdout] --> src/trees/segment_algorithms.rs:14:25 [INFO] [stdout] | [INFO] [stdout] 14 | use trees::basic_tree::{ImmDownBasicWalker, *}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ - the item `ImmDownBasicWalker` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `locators` is imported redundantly [INFO] [stdout] --> src/trees/avl.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::locators; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use super::*; [INFO] [stdout] | -------- the item `locators` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `implementations::*` [INFO] [stdout] --> src/trees/basic_tree/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use implementations::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SomeWalker` is imported redundantly [INFO] [stdout] --> src/trees/basic_tree/walker.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `SomeWalker` is already imported here [INFO] [stdout] ... [INFO] [stdout] 7 | use crate::trees::SomeWalker; // in order to be able to use our own go_up method [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `locators` is imported redundantly [INFO] [stdout] --> src/trees/splay.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | use super::*; [INFO] [stdout] | -------- the item `locators` is already imported here [INFO] [stdout] 30 | use crate::locators; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `implementations::*` [INFO] [stdout] --> src/trees/basic_tree/mod.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub use implementations::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `locators` is imported redundantly [INFO] [stdout] --> src/trees/treap.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::locators; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | use super::*; [INFO] [stdout] | -------- the item `locators` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `locators` is imported redundantly [INFO] [stdout] --> src/trees/splay.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 29 | use super::*; [INFO] [stdout] | -------- the item `locators` is already imported here [INFO] [stdout] 30 | use crate::locators; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/trees/treap.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `locators` is imported redundantly [INFO] [stdout] --> src/trees/treap.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::locators; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | use super::*; [INFO] [stdout] | -------- the item `locators` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/trees/treap.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/trees/splay.rs:229:17 [INFO] [stdout] | [INFO] [stdout] 229 | panic!(); // shouldn't happen, because if we are at the root, the previous condition would have caught it. [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/trees/splay.rs:229:17 [INFO] [stdout] | [INFO] [stdout] 229 | panic!(); // shouldn't happen, because if we are at the root, the previous condition would have caught it. [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 7 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 `grove` (lib test) due to 2 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `grove` (lib) due to 2 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "61f887dcb359f340d802c09be45059dec42acc0fac767e0d34e7ed37602ff182", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61f887dcb359f340d802c09be45059dec42acc0fac767e0d34e7ed37602ff182", kill_on_drop: false }` [INFO] [stdout] 61f887dcb359f340d802c09be45059dec42acc0fac767e0d34e7ed37602ff182