[INFO] fetching crate melminter 0.9.0... [INFO] checking melminter-0.9.0 against try#4797991aa2efb6d658150f10425b3f3b5d10eceb for pr-143193 [INFO] extracting crate melminter 0.9.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate melminter 0.9.0 [INFO] finished tweaking crates.io crate melminter 0.9.0 [INFO] tweaked toml for crates.io crate melminter 0.9.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate melminter 0.9.0 on toolchain 4797991aa2efb6d658150f10425b3f3b5d10eceb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate melminter 0.9.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5da7b838cd2313d3702bdde1a86b253e2f4bcf3554d7778d65a64e0bf841435d [INFO] running `Command { std: "docker" "start" "-a" "5da7b838cd2313d3702bdde1a86b253e2f4bcf3554d7778d65a64e0bf841435d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5da7b838cd2313d3702bdde1a86b253e2f4bcf3554d7778d65a64e0bf841435d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5da7b838cd2313d3702bdde1a86b253e2f4bcf3554d7778d65a64e0bf841435d", kill_on_drop: false }` [INFO] [stdout] 5da7b838cd2313d3702bdde1a86b253e2f4bcf3554d7778d65a64e0bf841435d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1377cc121aefd2295848053a6a75454594252248ae8eb301cb2b2d1b61cbf645 [INFO] running `Command { std: "docker" "start" "-a" "1377cc121aefd2295848053a6a75454594252248ae8eb301cb2b2d1b61cbf645", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling syn v2.0.63 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Compiling cc v1.0.97 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking waker-fn v1.2.0 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Compiling rustix v0.37.27 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling toml_datetime v0.6.6 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking subtle-ng v2.5.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking event-listener v4.0.3 [INFO] [stderr] Checking event-listener v5.3.0 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Checking constant_time_eq v0.3.0 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Checking arrayref v0.3.7 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking event-listener-strategy v0.4.0 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking curve25519-dalek-ng v4.1.1 [INFO] [stderr] Checking async-lock v3.3.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] 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async-channel v1.9.0 [INFO] [stderr] Compiling radium v0.6.2 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking async-executor v1.11.0 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking parking_lot v0.12.2 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking event-listener v3.1.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking genawaiter-macro v0.99.1 [INFO] [stderr] Compiling 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[stderr] Checking scheduled-thread-pool v0.2.7 [INFO] [stderr] Checking thiserror v1.0.60 [INFO] [stderr] Checking futures-intrusive v0.4.2 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking tui v0.17.0 [INFO] [stderr] Checking tabwriter v1.4.0 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking st3 v0.4.1 [INFO] [stderr] Compiling darling_macro v0.13.4 [INFO] [stderr] Compiling structmeta-derive v0.1.6 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling nanorpc-derive v0.1.5 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Compiling mini-moka v0.10.3 [INFO] [stderr] Checking polling v3.7.0 [INFO] [stderr] Checking smol-timeout v0.6.0 [INFO] [stderr] Checking async-io v2.3.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling darling v0.13.4 [INFO] [stderr] Compiling serde_with_macros v1.5.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking tui-react v0.17.0 [INFO] [stderr] Checking imbl v2.0.3 [INFO] [stderr] Compiling genawaiter-proc-macro v0.99.1 [INFO] [stderr] Checking lz4_flex v0.9.5 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling num_enum_derive v0.5.11 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking async-signal v0.2.6 [INFO] [stderr] Checking async-process v1.8.1 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking reusable-box-future v0.2.0 [INFO] [stderr] Checking smolscale v0.3.54 [INFO] [stderr] Checking smol v1.3.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking crosstermion v0.9.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Compiling async-recursion v1.1.1 [INFO] [stderr] Compiling structmeta v0.1.6 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking genawaiter v0.99.1 [INFO] [stderr] Checking human_format v1.1.0 [INFO] [stderr] Checking atomic_float v0.1.0 [INFO] [stderr] Checking assoc v0.1.3 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking prodash v18.0.2 [INFO] [stderr] Compiling parse-display-derive v0.5.5 [INFO] [stderr] Checking core_affinity v0.5.10 [INFO] [stderr] Checking num_enum v0.5.11 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking parse-display v0.5.5 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_with v1.14.0 [INFO] [stderr] Checking serde-big-array v0.3.3 [INFO] [stderr] Checking ed25519-consensus v1.2.1 [INFO] [stderr] Checking ethnum v1.5.0 [INFO] [stderr] Checking serde_json v1.0.117 [INFO] [stderr] Checking smol_str v0.1.24 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking nanorpc v0.1.12 [INFO] [stderr] Checking novasmt v0.2.20 [INFO] [stderr] Checking http-body v1.0.0-rc.2 [INFO] [stderr] Checking stdcode v0.1.14 [INFO] [stderr] Checking hyper v1.0.0-rc.2 [INFO] [stderr] Checking http-body-util v0.1.0-rc.2 [INFO] [stderr] Checking tmelcrypt v0.2.7 [INFO] [stderr] Checking melstructs v0.3.2 [INFO] [stderr] Checking melpow v0.1.1 [INFO] [stderr] Checking melvm v0.1.1 [INFO] [stderr] Checking melbootstrap v0.8.5 [INFO] [stderr] Checking tip911-stakeset v0.0.2 [INFO] [stderr] Checking nanorpc-http v0.1.3 [INFO] [stderr] Checking melnet2 v0.3.1 [INFO] [stderr] Checking melwallet v0.1.2 [INFO] [stderr] Checking melstf v0.12.3 [INFO] [stderr] Checking melprot v0.13.7 [INFO] [stderr] Checking melminter v0.9.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/worker.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct WorkerConfig { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WorkerConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `send_stop` is never read [INFO] [stdout] --> src/worker.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 33 | send_stop: Sender<()>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `wait` is never used [INFO] [stdout] --> src/worker.rs:48:18 [INFO] [stdout] | [INFO] [stdout] 37 | impl Worker { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub async fn wait(self) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/worker.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct WorkerConfig { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WorkerConfig` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `send_stop` is never read [INFO] [stdout] --> src/worker.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 33 | send_stop: Sender<()>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `wait` is never used [INFO] [stdout] --> src/worker.rs:48:18 [INFO] [stdout] | [INFO] [stdout] 37 | impl Worker { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 48 | pub async fn wait(self) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.97s [INFO] running `Command { std: "docker" "inspect" "1377cc121aefd2295848053a6a75454594252248ae8eb301cb2b2d1b61cbf645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1377cc121aefd2295848053a6a75454594252248ae8eb301cb2b2d1b61cbf645", kill_on_drop: false }` [INFO] [stdout] 1377cc121aefd2295848053a6a75454594252248ae8eb301cb2b2d1b61cbf645