[INFO] fetching crate uppercut 0.3.1... [INFO] checking uppercut-0.3.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate uppercut 0.3.1 into /workspace/builds/worker-61/source [INFO] validating manifest of crates.io crate uppercut 0.3.1 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-61/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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 c_linked_list v1.1.1 [INFO] [stderr] Downloaded get_if_addrs-sys v0.1.1 [INFO] [stderr] Downloaded mio v0.7.9 [INFO] [stderr] Downloaded core_affinity v0.5.10 [INFO] [stderr] Downloaded get_if_addrs v0.5.3 [INFO] [stderr] Downloaded parsed v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04ef04fe6f358476bc0e52b866c1ce30f141f075128eec33506a09b32dd5c0a8 [INFO] running `Command { std: "docker" "start" "-a" "04ef04fe6f358476bc0e52b866c1ce30f141f075128eec33506a09b32dd5c0a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04ef04fe6f358476bc0e52b866c1ce30f141f075128eec33506a09b32dd5c0a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04ef04fe6f358476bc0e52b866c1ce30f141f075128eec33506a09b32dd5c0a8", kill_on_drop: false }` [INFO] [stdout] 04ef04fe6f358476bc0e52b866c1ce30f141f075128eec33506a09b32dd5c0a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6cd2d89a291671daffba8bf99c3d341222258402693eca89dcdad0be91641c5 [INFO] running `Command { std: "docker" "start" "-a" "c6cd2d89a291671daffba8bf99c3d341222258402693eca89dcdad0be91641c5", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] libc v0.2.86: align [INFO] [stderr] log v0.4.11: std [INFO] [stderr] [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking c_linked_list v1.1.1 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking humantime v2.0.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking bytes v0.6.0 [INFO] [stderr] Checking parsed v0.2.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking get_if_addrs v0.5.3 [INFO] [stderr] Checking mio v0.7.9 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stderr] Checking core_affinity v0.5.10 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking uppercut v0.3.1 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/fail.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/paxos.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/stop.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/ping.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/pi.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/basic.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/gossip.rs from 2018 edition to 2021 [INFO] [stderr] Migrating benches/workload.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/actors.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/full.rs from 2018 edition to 2021 [INFO] [stderr] Migrating benches/mailbox.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/remote.rs from 2018 edition to 2021 [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] [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.56s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking get_if_addrs v0.5.3 [INFO] [stderr] Checking mio v0.7.9 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stderr] Checking core_affinity v0.5.10 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking uppercut v0.3.1 (/tmp/fixit) [INFO] [stderr] Checking rand v0.7.3 [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] [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.41s [INFO] running `Command { std: "docker" "inspect" "c6cd2d89a291671daffba8bf99c3d341222258402693eca89dcdad0be91641c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6cd2d89a291671daffba8bf99c3d341222258402693eca89dcdad0be91641c5", kill_on_drop: false }` [INFO] [stdout] c6cd2d89a291671daffba8bf99c3d341222258402693eca89dcdad0be91641c5