[INFO] fetching crate uppercut 0.3.1... [INFO] checking uppercut-0.3.1 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate uppercut 0.3.1 into /workspace/builds/worker-73/source [INFO] validating manifest of crates.io crate uppercut 0.3.1 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate uppercut 0.3.1 [INFO] finished tweaking crates.io crate uppercut 0.3.1 [INFO] tweaked toml for crates.io crate uppercut 0.3.1 written to /workspace/builds/worker-73/source/Cargo.toml [INFO] crate crates.io crate uppercut 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded get_if_addrs v0.5.3 [INFO] [stderr] Downloaded get_if_addrs-sys v0.1.1 [INFO] [stderr] Downloaded ntapi v0.3.4 [INFO] [stderr] Downloaded c_linked_list v1.1.1 [INFO] [stderr] Downloaded core_affinity v0.5.10 [INFO] [stderr] Downloaded mio v0.7.9 [INFO] [stderr] Downloaded parsed v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f97a883854b639797e941d41aaba63077805b15e74041a6c63f58158dc504d3c [INFO] running `Command { std: "docker" "start" "-a" "f97a883854b639797e941d41aaba63077805b15e74041a6c63f58158dc504d3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f97a883854b639797e941d41aaba63077805b15e74041a6c63f58158dc504d3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f97a883854b639797e941d41aaba63077805b15e74041a6c63f58158dc504d3c", kill_on_drop: false }` [INFO] [stdout] f97a883854b639797e941d41aaba63077805b15e74041a6c63f58158dc504d3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5b2ecc9ee8c8ca726be02b508e03270157208273ddfdc57ef2eedc3c54ca99a [INFO] running `Command { std: "docker" "start" "-a" "c5b2ecc9ee8c8ca726be02b508e03270157208273ddfdc57ef2eedc3c54ca99a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking c_linked_list v1.1.1 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking bytes v0.6.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking parsed v0.2.1 [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking mio v0.7.9 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking get_if_addrs v0.5.3 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking core_affinity v0.5.10 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking uppercut v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> tests/../src/config.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new(scheduler: SchedulerConfig, remote: RemoteConfig) -> Config { [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: `listening_at` [INFO] [stdout] --> tests/../src/config.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn listening_at(listening: &str, server: ServerConfig, client: ClientConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `with_total_threads` [INFO] [stdout] --> tests/../src/config.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn with_total_threads(total_threads: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pool` [INFO] [stdout] --> tests/../src/core.rs:255:5 [INFO] [stdout] | [INFO] [stdout] 255 | pool: &'a ThreadPool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `spawn_default` [INFO] [stdout] --> tests/../src/core.rs:271:12 [INFO] [stdout] | [INFO] [stdout] 271 | pub fn spawn_default(&self, address: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `stop` [INFO] [stdout] --> tests/../src/core.rs:284:12 [INFO] [stdout] | [INFO] [stdout] 284 | pub fn stop(&self, address: &str) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `submit` [INFO] [stdout] --> tests/../src/core.rs:294:12 [INFO] [stdout] | [INFO] [stdout] 294 | pub fn submit(&self, f: F) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> benches/../src/config.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new(scheduler: SchedulerConfig, remote: RemoteConfig) -> Config { [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: `listening_at` [INFO] [stdout] --> benches/../src/config.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn listening_at(listening: &str, server: ServerConfig, client: ClientConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `with_total_threads` [INFO] [stdout] --> benches/../src/config.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn with_total_threads(total_threads: usize) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pool` [INFO] [stdout] --> benches/../src/core.rs:255:5 [INFO] [stdout] | [INFO] [stdout] 255 | pool: &'a ThreadPool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delay` [INFO] [stdout] --> benches/../src/core.rs:276:12 [INFO] [stdout] | [INFO] [stdout] 276 | pub fn delay(&self, address: &str, mut envelope: Envelope, duration: Duration) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `stop` [INFO] [stdout] --> benches/../src/core.rs:284:12 [INFO] [stdout] | [INFO] [stdout] 284 | pub fn stop(&self, address: &str) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `submit` [INFO] [stdout] --> benches/../src/core.rs:294:12 [INFO] [stdout] | [INFO] [stdout] 294 | pub fn submit(&self, f: F) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.98s [INFO] running `Command { std: "docker" "inspect" "c5b2ecc9ee8c8ca726be02b508e03270157208273ddfdc57ef2eedc3c54ca99a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5b2ecc9ee8c8ca726be02b508e03270157208273ddfdc57ef2eedc3c54ca99a", kill_on_drop: false }` [INFO] [stdout] c5b2ecc9ee8c8ca726be02b508e03270157208273ddfdc57ef2eedc3c54ca99a