[INFO] fetching crate rckit 0.1.0... [INFO] checking rckit-0.1.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate rckit 0.1.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate rckit 0.1.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate rckit 0.1.0 [INFO] finished tweaking crates.io crate rckit 0.1.0 [INFO] tweaked toml for crates.io crate rckit 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 99df16edc6d6fb5f2acf241b8ed98849346cd508c0220ef5a8b59ff5cb96f6ab [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "99df16edc6d6fb5f2acf241b8ed98849346cd508c0220ef5a8b59ff5cb96f6ab"` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling redis v0.9.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking rckit v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/cluster.rs:97:29 [INFO] [stderr] | [INFO] [stderr] 97 | let mut nodes = try!(conn.nodes()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/cluster.rs:97:29 [INFO] [stderr] | [INFO] [stderr] 97 | let mut nodes = try!(conn.nodes()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `master` should have an upper camel case name [INFO] [stderr] --> src/cluster.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | master, [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `Master` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `master` should have an upper camel case name [INFO] [stderr] --> src/cluster.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | master, [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `Master` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `slave` should have an upper camel case name [INFO] [stderr] --> src/cluster.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | slave, [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Slave` [INFO] [stderr] [INFO] [stderr] warning: variant `slave` should have an upper camel case name [INFO] [stderr] --> src/cluster.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | slave, [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Slave` [INFO] [stderr] [INFO] [stderr] warning: unused import: `redis::Commands` [INFO] [stderr] --> src/conn.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use redis::Commands; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `redis::Commands` [INFO] [stderr] --> src/conn.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use redis::Commands; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Role` [INFO] [stderr] --> src/create.rs:1:37 [INFO] [stderr] | [INFO] [stderr] 1 | use cluster::{Cluster, Error, Node, Role}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Role` [INFO] [stderr] --> src/create.rs:1:37 [INFO] [stderr] | [INFO] [stderr] 1 | use cluster::{Cluster, Error, Node, Role}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/cluster.rs:116:17 [INFO] [stderr] | [INFO] [stderr] 116 | for node in nodes { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `migrate` [INFO] [stderr] --> src/cluster.rs:118:21 [INFO] [stderr] | [INFO] [stderr] 118 | let migrate = &slots[start..start + count]; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_migrate` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | let mut master_count = clap::value_t!(sub_m.value_of("master"), usize).unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/cluster.rs:116:17 [INFO] [stderr] | [INFO] [stderr] 116 | for node in nodes { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `migrate` [INFO] [stderr] --> src/cluster.rs:118:21 [INFO] [stderr] | [INFO] [stderr] 118 | let migrate = &slots[start..start + count]; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_migrate` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | let mut master_count = clap::value_t!(sub_m.value_of("master"), usize).unwrap(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/conn.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | for mut info in infos.into_iter() { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/conn.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | for mut info in info.lines() { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/conn.rs:92:21 [INFO] [stderr] | [INFO] [stderr] 92 | let mut scope: Vec<&str> = content.split("-").collect(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/create.rs:148:25 [INFO] [stderr] | [INFO] [stderr] 148 | let mut key = String::from(slave.ip.clone() + ":" + &slave.port); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/conn.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | for mut info in infos.into_iter() { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `None` [INFO] [stderr] --> src/cluster.rs:185:5 [INFO] [stderr] | [INFO] [stderr] 185 | None, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/conn.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | for mut info in info.lines() { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/conn.rs:92:21 [INFO] [stderr] | [INFO] [stderr] 92 | let mut scope: Vec<&str> = content.split("-").collect(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/create.rs:148:25 [INFO] [stderr] | [INFO] [stderr] 148 | let mut key = String::from(slave.ip.clone() + ":" + &slave.port); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `None` [INFO] [stderr] --> src/cluster.rs:185:5 [INFO] [stderr] | [INFO] [stderr] 185 | None, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.81s [INFO] running `"docker" "inspect" "99df16edc6d6fb5f2acf241b8ed98849346cd508c0220ef5a8b59ff5cb96f6ab"` [INFO] running `"docker" "rm" "-f" "99df16edc6d6fb5f2acf241b8ed98849346cd508c0220ef5a8b59ff5cb96f6ab"` [INFO] [stdout] 99df16edc6d6fb5f2acf241b8ed98849346cd508c0220ef5a8b59ff5cb96f6ab