[INFO] cloning repository https://github.com/nosark/robin-hood-hash-table [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nosark/robin-hood-hash-table" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnosark%2Frobin-hood-hash-table", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnosark%2Frobin-hood-hash-table'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04eb61584734f8c86772d544b3de9da57826d739 [INFO] checking nosark/robin-hood-hash-table against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnosark%2Frobin-hood-hash-table" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nosark/robin-hood-hash-table on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nosark/robin-hood-hash-table [INFO] finished tweaking git repo https://github.com/nosark/robin-hood-hash-table [INFO] tweaked toml for git repo https://github.com/nosark/robin-hood-hash-table written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/nosark/robin-hood-hash-table already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f17303a896ae86505411bb01881c7602e04a4476c12f5af8d3dfed9b07173984 [INFO] running `Command { std: "docker" "start" "-a" "f17303a896ae86505411bb01881c7602e04a4476c12f5af8d3dfed9b07173984", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f17303a896ae86505411bb01881c7602e04a4476c12f5af8d3dfed9b07173984", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f17303a896ae86505411bb01881c7602e04a4476c12f5af8d3dfed9b07173984", kill_on_drop: false }` [INFO] [stdout] f17303a896ae86505411bb01881c7602e04a4476c12f5af8d3dfed9b07173984 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6224f2c2d42001d9527ab09fedd51a8a13f5dc4deade6f0a7d7eb987d614b83b [INFO] running `Command { std: "docker" "start" "-a" "6224f2c2d42001d9527ab09fedd51a8a13f5dc4deade6f0a7d7eb987d614b83b", kill_on_drop: false }` [INFO] [stderr] Checking robinhood-hash-table v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `DefaultHasher`, `Keys` [INFO] [stdout] --> src/lib.rs:2:38 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::hash_map::{DefaultHasher, Keys, RandomState}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/lib.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DefaultHasher`, `Keys` [INFO] [stdout] --> src/lib.rs:2:38 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::hash_map::{DefaultHasher, Keys, RandomState}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/lib.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Hash`, `Hasher` [INFO] [stdout] --> src/lib.rs:174:21 [INFO] [stdout] | [INFO] [stdout] 174 | use std::hash::{Hash, Hasher}; [INFO] [stdout] | ^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:81:21 [INFO] [stdout] | [INFO] [stdout] 81 | _ => panic!("Something went wrong while inserting element!!!"), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:126:21 [INFO] [stdout] | [INFO] [stdout] 126 | _ => { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:163:21 [INFO] [stdout] | [INFO] [stdout] 163 | _ => panic!("something went wrong while searching for {} in table", key), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `bucket` is never read [INFO] [stdout] --> src/lib.rs:65:29 [INFO] [stdout] | [INFO] [stdout] 65 | ... bucket = Some(key_value.clone()); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:110:21 [INFO] [stdout] | [INFO] [stdout] 110 | let mut bucket = self.table[hash_id].clone(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:143:21 [INFO] [stdout] | [INFO] [stdout] 143 | let mut bucket = self.table[hash_id].as_ref(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:81:21 [INFO] [stdout] | [INFO] [stdout] 81 | _ => panic!("Something went wrong while inserting element!!!"), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:126:21 [INFO] [stdout] | [INFO] [stdout] 126 | _ => { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:163:21 [INFO] [stdout] | [INFO] [stdout] 163 | _ => panic!("something went wrong while searching for {} in table", key), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `bucket` is never read [INFO] [stdout] --> src/lib.rs:65:29 [INFO] [stdout] | [INFO] [stdout] 65 | ... bucket = Some(key_value.clone()); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:110:21 [INFO] [stdout] | [INFO] [stdout] 110 | let mut bucket = self.table[hash_id].clone(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:143:21 [INFO] [stdout] | [INFO] [stdout] 143 | let mut bucket = self.table[hash_id].as_ref(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "6224f2c2d42001d9527ab09fedd51a8a13f5dc4deade6f0a7d7eb987d614b83b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6224f2c2d42001d9527ab09fedd51a8a13f5dc4deade6f0a7d7eb987d614b83b", kill_on_drop: false }` [INFO] [stdout] 6224f2c2d42001d9527ab09fedd51a8a13f5dc4deade6f0a7d7eb987d614b83b