[INFO] fetching crate rckit 0.1.0... [INFO] checking rckit-0.1.0 against beta for pr-78714 [INFO] extracting crate rckit 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate rckit 0.1.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 157241dd39adf5314f9c380eed7159a3cfeeecfc88049a0c6db560b778c0640b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "157241dd39adf5314f9c380eed7159a3cfeeecfc88049a0c6db560b778c0640b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "157241dd39adf5314f9c380eed7159a3cfeeecfc88049a0c6db560b778c0640b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "157241dd39adf5314f9c380eed7159a3cfeeecfc88049a0c6db560b778c0640b", kill_on_drop: false }` [INFO] [stdout] 157241dd39adf5314f9c380eed7159a3cfeeecfc88049a0c6db560b778c0640b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c93f721e80ae8c8ef4f401d7bffc931727885d6ed8b3f1693690e19e75d9146 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5c93f721e80ae8c8ef4f401d7bffc931727885d6ed8b3f1693690e19e75d9146", kill_on_drop: false }` [INFO] [stderr] Compiling redis v0.9.1 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking rckit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cluster.rs:97:29 [INFO] [stdout] | [INFO] [stdout] 97 | let mut nodes = try!(conn.nodes()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `master` should have an upper camel case name [INFO] [stdout] --> src/cluster.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | master, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Master` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `slave` should have an upper camel case name [INFO] [stdout] --> src/cluster.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | slave, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Slave` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `redis::Commands` [INFO] [stdout] --> src/conn.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use redis::Commands; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Role` [INFO] [stdout] --> src/create.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use cluster::{Cluster, Error, Node, Role}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/cluster.rs:97:29 [INFO] [stdout] | [INFO] [stdout] 97 | let mut nodes = try!(conn.nodes()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `master` should have an upper camel case name [INFO] [stdout] --> src/cluster.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | master, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `Master` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `slave` should have an upper camel case name [INFO] [stdout] --> src/cluster.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | slave, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Slave` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `redis::Commands` [INFO] [stdout] --> src/conn.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use redis::Commands; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Role` [INFO] [stdout] --> src/create.rs:1:37 [INFO] [stdout] | [INFO] [stdout] 1 | use cluster::{Cluster, Error, Node, Role}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/cluster.rs:116:17 [INFO] [stdout] | [INFO] [stdout] 116 | for node in nodes { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `migrate` [INFO] [stdout] --> src/cluster.rs:118:21 [INFO] [stdout] | [INFO] [stdout] 118 | let migrate = &slots[start..start + count]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_migrate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> src/cluster.rs:116:17 [INFO] [stdout] | [INFO] [stdout] 116 | for node in nodes { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `migrate` [INFO] [stdout] --> src/cluster.rs:118:21 [INFO] [stdout] | [INFO] [stdout] 118 | let migrate = &slots[start..start + count]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_migrate` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let mut master_count = clap::value_t!(sub_m.value_of("master"), usize).unwrap(); [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:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let mut master_count = clap::value_t!(sub_m.value_of("master"), usize).unwrap(); [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/conn.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | for mut info in infos.into_iter() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/conn.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | for mut info in infos.into_iter() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/conn.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | for mut info in info.lines() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/conn.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 92 | let mut scope: Vec<&str> = content.split("-").collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/conn.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | for mut info in info.lines() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/conn.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 92 | let mut scope: Vec<&str> = content.split("-").collect(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/create.rs:148:25 [INFO] [stdout] | [INFO] [stdout] 148 | let mut key = String::from(slave.ip.clone() + ":" + &slave.port); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `None` [INFO] [stdout] --> src/cluster.rs:185:5 [INFO] [stdout] | [INFO] [stdout] 185 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/create.rs:148:25 [INFO] [stdout] | [INFO] [stdout] 148 | let mut key = String::from(slave.ip.clone() + ":" + &slave.port); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `None` [INFO] [stdout] --> src/cluster.rs:185:5 [INFO] [stdout] | [INFO] [stdout] 185 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.07s [INFO] running `Command { std: "docker" "inspect" "5c93f721e80ae8c8ef4f401d7bffc931727885d6ed8b3f1693690e19e75d9146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c93f721e80ae8c8ef4f401d7bffc931727885d6ed8b3f1693690e19e75d9146", kill_on_drop: false }` [INFO] [stdout] 5c93f721e80ae8c8ef4f401d7bffc931727885d6ed8b3f1693690e19e75d9146