[INFO] fetching crate rrc 0.1.9... [INFO] checking rrc-0.1.9 against beta for pr-78714 [INFO] extracting crate rrc 0.1.9 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate rrc 0.1.9 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 rrc 0.1.9 [INFO] finished tweaking crates.io crate rrc 0.1.9 [INFO] tweaked toml for crates.io crate rrc 0.1.9 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate rrc 0.1.9 already has a lockfile, it will not be regenerated [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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7a90d6a90ef10ffc3e5f65050e2a8a23aa50609ca349404a2b1b34a1f07817fd [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" "7a90d6a90ef10ffc3e5f65050e2a8a23aa50609ca349404a2b1b34a1f07817fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a90d6a90ef10ffc3e5f65050e2a8a23aa50609ca349404a2b1b34a1f07817fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a90d6a90ef10ffc3e5f65050e2a8a23aa50609ca349404a2b1b34a1f07817fd", kill_on_drop: false }` [INFO] [stdout] 7a90d6a90ef10ffc3e5f65050e2a8a23aa50609ca349404a2b1b34a1f07817fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 54b5ae4e45572a0adfab0a5a382f9f334c6c64462d03ffcd5a7d6376e40955e7 [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" "54b5ae4e45572a0adfab0a5a382f9f334c6c64462d03ffcd5a7d6376e40955e7", kill_on_drop: false }` [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking crossbeam-queue v0.2.2 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Compiling pin-project-internal v0.4.19 [INFO] [stderr] Compiling serde_derive v1.0.111 [INFO] [stderr] Checking pin-project v0.4.19 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking piper v0.1.3 [INFO] [stderr] Checking smol v0.1.11 [INFO] [stderr] Checking async-std v1.6.0 [INFO] [stderr] Checking rrc v0.1.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/config.rs:13:48 [INFO] [stdout] | [INFO] [stdout] 13 | pub static ref DEFAULT_REPO_ROOT: String = { default_root() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> src/remote.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/main.rs:14:42 [INFO] [stdout] | [INFO] [stdout] 14 | pub static ref CONFIG_PATH: String = { config::get_config_path() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/config.rs:13:48 [INFO] [stdout] | [INFO] [stdout] 13 | pub static ref DEFAULT_REPO_ROOT: String = { default_root() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> src/remote.rs:10:23 [INFO] [stdout] | [INFO] [stdout] 10 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/remote.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/main.rs:14:42 [INFO] [stdout] | [INFO] [stdout] 14 | pub static ref CONFIG_PATH: String = { config::get_config_path() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_str` [INFO] [stdout] --> src/local.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn as_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/local.rs:316:12 [INFO] [stdout] | [INFO] [stdout] 316 | pub fn new() -> FuzzyVec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/local.rs:329:12 [INFO] [stdout] | [INFO] [stdout] 329 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clear` [INFO] [stdout] --> src/local.rs:334:12 [INFO] [stdout] | [INFO] [stdout] 334 | pub fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/local.rs:339:12 [INFO] [stdout] | [INFO] [stdout] 339 | pub fn append(&mut self, entry: LocalRepository) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `user` [INFO] [stdout] --> src/remote.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn user(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_str` [INFO] [stdout] --> src/local.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn as_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/local.rs:316:12 [INFO] [stdout] | [INFO] [stdout] 316 | pub fn new() -> FuzzyVec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/local.rs:329:12 [INFO] [stdout] | [INFO] [stdout] 329 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clear` [INFO] [stdout] --> src/local.rs:334:12 [INFO] [stdout] | [INFO] [stdout] 334 | pub fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/local.rs:339:12 [INFO] [stdout] | [INFO] [stdout] 339 | pub fn append(&mut self, entry: LocalRepository) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `user` [INFO] [stdout] --> src/remote.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn user(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/local.rs:402:9 [INFO] [stdout] | [INFO] [stdout] 402 | env_logger::try_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.79s [INFO] running `Command { std: "docker" "inspect" "54b5ae4e45572a0adfab0a5a382f9f334c6c64462d03ffcd5a7d6376e40955e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54b5ae4e45572a0adfab0a5a382f9f334c6c64462d03ffcd5a7d6376e40955e7", kill_on_drop: false }` [INFO] [stdout] 54b5ae4e45572a0adfab0a5a382f9f334c6c64462d03ffcd5a7d6376e40955e7