[INFO] cloning repository https://github.com/SpencerSharkey/poolboy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SpencerSharkey/poolboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpencerSharkey%2Fpoolboy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpencerSharkey%2Fpoolboy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f17a8564432ed660b9af5adea9dd4311da30ce4f [INFO] checking SpencerSharkey/poolboy against try#0c46a61b05fb97ea2e031df461bcb1436e3c5bc3 for pr-98456-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpencerSharkey%2Fpoolboy" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SpencerSharkey/poolboy on toolchain 0c46a61b05fb97ea2e031df461bcb1436e3c5bc3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SpencerSharkey/poolboy [INFO] finished tweaking git repo https://github.com/SpencerSharkey/poolboy [INFO] tweaked toml for git repo https://github.com/SpencerSharkey/poolboy written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/SpencerSharkey/poolboy already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "fetch" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c17d6827946fdd52fae14a0f3b54b9b588c2abb0569e9fbd64cb3ce7c617b266 [INFO] running `Command { std: "docker" "start" "-a" "c17d6827946fdd52fae14a0f3b54b9b588c2abb0569e9fbd64cb3ce7c617b266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c17d6827946fdd52fae14a0f3b54b9b588c2abb0569e9fbd64cb3ce7c617b266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c17d6827946fdd52fae14a0f3b54b9b588c2abb0569e9fbd64cb3ce7c617b266", kill_on_drop: false }` [INFO] [stdout] c17d6827946fdd52fae14a0f3b54b9b588c2abb0569e9fbd64cb3ce7c617b266 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+0c46a61b05fb97ea2e031df461bcb1436e3c5bc3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58703554900cb91bb2612d7fea15a78f294a692f9bc843c0350465143aae3027 [INFO] running `Command { std: "docker" "start" "-a" "58703554900cb91bb2612d7fea15a78f294a692f9bc843c0350465143aae3027", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking futures-core v0.3.14 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking futures-sink v0.3.14 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking futures-io v0.3.14 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Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling derive_more v0.99.13 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking tokio-util v0.6.6 [INFO] [stderr] Checking tokio-stream v0.1.5 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking futures-util v0.3.14 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking async-native-tls v0.3.3 (https://github.com/async-email/async-native-tls.git?rev=b5b5562d6cea77f913d4cbe448058c031833bf17#b5b5562d) [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking futures-executor v0.3.14 [INFO] [stderr] Checking hyper v0.14.7 [INFO] [stderr] Checking futures v0.3.14 [INFO] [stderr] Checking parity-scale-codec v2.1.1 [INFO] [stderr] Checking impl-serde v0.3.1 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking soketto v0.4.2 [INFO] [stderr] Checking ethbloom v0.11.0 [INFO] [stderr] Checking impl-codec v0.5.0 [INFO] [stderr] Checking jsonrpc-core v17.0.0 [INFO] [stderr] Checking tracing-subscriber v0.2.18 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking primitive-types v0.9.0 [INFO] [stderr] Checking hyper-proxy v0.9.1 [INFO] [stderr] Checking ethereum-types v0.11.0 [INFO] [stderr] Checking ethabi v14.0.0 [INFO] [stderr] Checking web3 v0.15.0 (https://github.com/tomusdrw/rust-web3#509b3bb0) [INFO] [stderr] Checking poolboy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `path::PathBuf` [INFO] [stdout] --> src/pool.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, path::PathBuf, time::Duration}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `path::PathBuf` [INFO] [stdout] --> src/pool.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, path::PathBuf, time::Duration}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Block`, `CallRequest` [INFO] [stdout] --> src/pool.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | use web3::types::{self, Block, CallRequest}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Block`, `CallRequest` [INFO] [stdout] --> src/pool.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | use web3::types::{self, Block, CallRequest}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BlockId`, `H64` [INFO] [stdout] --> src/util.rs:27:23 [INFO] [stdout] | [INFO] [stdout] 27 | use web3::types::{BlockId, H256, H64, U64}; [INFO] [stdout] | ^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BlockId`, `H64` [INFO] [stdout] --> src/util.rs:27:23 [INFO] [stdout] | [INFO] [stdout] 27 | use web3::types::{BlockId, H256, H64, U64}; [INFO] [stdout] | ^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `web3::types` [INFO] [stdout] --> src/worker.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use web3::types; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `web3::types` [INFO] [stdout] --> src/worker.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use web3::types; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hex_literal::hex` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hex_literal::hex` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use hex_literal::hex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pool` [INFO] [stdout] --> src/main.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let pool = Pool::new(PoolConfig { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_pool` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `web3` [INFO] [stdout] --> src/pool.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let web3 = web3::Web3::new(transport); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_web3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `latest_work` is assigned to, but never used [INFO] [stdout] --> src/pool.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | let mut latest_work: Option = None; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_latest_work` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/pool.rs:105:37 [INFO] [stdout] | [INFO] [stdout] 105 | Op::RecvPoolMessage(msg) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `latest_work` is never read [INFO] [stdout] --> src/pool.rs:119:29 [INFO] [stdout] | [INFO] [stdout] 119 | ... latest_work = Some(work) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pool` [INFO] [stdout] --> src/main.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let pool = Pool::new(PoolConfig { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_pool` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `web3` [INFO] [stdout] --> src/pool.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let web3 = web3::Web3::new(transport); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_web3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `latest_work` is assigned to, but never used [INFO] [stdout] --> src/pool.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | let mut latest_work: Option = None; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_latest_work` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/pool.rs:105:37 [INFO] [stdout] | [INFO] [stdout] 105 | Op::RecvPoolMessage(msg) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `latest_work` is never read [INFO] [stdout] --> src/pool.rs:119:29 [INFO] [stdout] | [INFO] [stdout] 119 | ... latest_work = Some(work) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sender` is never read [INFO] [stdout] --> src/pool.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Pool { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 16 | sender: mpsc::UnboundedSender, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Pool` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `sender` is never read [INFO] [stdout] --> src/pool.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Pool { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 16 | sender: mpsc::UnboundedSender, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Pool` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `state` is never read [INFO] [stdout] --> src/pool.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 34 | struct PoolInner { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 35 | config: PoolConfig, [INFO] [stdout] 36 | state: PoolState, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `state` is never read [INFO] [stdout] --> src/pool.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 34 | struct PoolInner { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 35 | config: PoolConfig, [INFO] [stdout] 36 | state: PoolState, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `workers` is never read [INFO] [stdout] --> src/pool.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | struct PoolState { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 41 | workers: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `workers` is never read [INFO] [stdout] --> src/pool.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 40 | struct PoolState { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 41 | workers: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unwrap_response` is never used [INFO] [stdout] --> src/util.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn unwrap_response(output: Output) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unwrap_response` is never used [INFO] [stdout] --> src/util.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn unwrap_response(output: Output) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 23s [INFO] running `Command { std: "docker" "inspect" "58703554900cb91bb2612d7fea15a78f294a692f9bc843c0350465143aae3027", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58703554900cb91bb2612d7fea15a78f294a692f9bc843c0350465143aae3027", kill_on_drop: false }` [INFO] [stdout] 58703554900cb91bb2612d7fea15a78f294a692f9bc843c0350465143aae3027