[INFO] fetching crate fourth 0.1.5... [INFO] building fourth-0.1.5 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate fourth 0.1.5 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate fourth 0.1.5 [INFO] finished tweaking crates.io crate fourth 0.1.5 [INFO] tweaked toml for crates.io crate fourth 0.1.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fourth 0.1.5 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate fourth 0.1.5 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7369f6be4dc14a4cd00fd3da372048082e5633cc7e6b81d0c251b5fa6150747e [INFO] running `Command { std: "docker" "start" "-a" "7369f6be4dc14a4cd00fd3da372048082e5633cc7e6b81d0c251b5fa6150747e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7369f6be4dc14a4cd00fd3da372048082e5633cc7e6b81d0c251b5fa6150747e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7369f6be4dc14a4cd00fd3da372048082e5633cc7e6b81d0c251b5fa6150747e", kill_on_drop: false }` [INFO] [stdout] 7369f6be4dc14a4cd00fd3da372048082e5633cc7e6b81d0c251b5fa6150747e [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8f635e2da978edd1dbe9fa30bc34eb91cf8f015ad6c80fbaa8f8a13b8440d0c [INFO] running `Command { std: "docker" "start" "-a" "b8f635e2da978edd1dbe9fa30bc34eb91cf8f015ad6c80fbaa8f8a13b8440d0c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling siphasher v0.3.7 [INFO] [stderr] Compiling ppv-lite86 v0.2.14 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling nom v7.0.0 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling minimal-lexical v0.1.4 [INFO] [stderr] Compiling rustversion v1.0.5 [INFO] [stderr] Compiling instant v0.1.11 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling phf v0.10.0 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling byte_string v1.0.0 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling kcp v0.4.10 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling rusticata-macros v4.0.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling phf_codegen v0.10.0 [INFO] [stderr] Compiling pretty_env_logger v0.4.0 [INFO] [stderr] Compiling tls-parser v0.11.0 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling nom-derive-impl v0.10.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling tokio-macros v1.5.0 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling nom-derive v0.10.0 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling serde_yaml v0.8.21 [INFO] [stderr] Compiling fourth v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `KcpNoDelayConfig` [INFO] [stdout] --> src/plugins/kcp/mod.rs:4:25 [INFO] [stdout] | [INFO] [stdout] 4 | config::{KcpConfig, KcpNoDelayConfig}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/servers/mod.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Server { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 13 | pub proxies: Vec>, [INFO] [stdout] 14 | pub config: ParsedConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `version` and `log` are never read [INFO] [stdout] --> src/config.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct ParsedConfig { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 15 | pub version: i32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 16 | pub log: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParsedConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/config.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct CustomUpstream { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 47 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CustomUpstream` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/config.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | IO(IOError), [INFO] [stdout] | -- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConfigError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 54 - IO(IOError), [INFO] [stdout] 54 + IO(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/config.rs:55:10 [INFO] [stdout] | [INFO] [stdout] 55 | Yaml(serde_yaml::Error), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConfigError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 55 - Yaml(serde_yaml::Error), [INFO] [stdout] 55 + Yaml(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/config.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | Custom(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConfigError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 56 - Custom(String), [INFO] [stdout] 56 + Custom(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.83s [INFO] running `Command { std: "docker" "inspect" "b8f635e2da978edd1dbe9fa30bc34eb91cf8f015ad6c80fbaa8f8a13b8440d0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8f635e2da978edd1dbe9fa30bc34eb91cf8f015ad6c80fbaa8f8a13b8440d0c", kill_on_drop: false }` [INFO] [stdout] b8f635e2da978edd1dbe9fa30bc34eb91cf8f015ad6c80fbaa8f8a13b8440d0c [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc393bf6541ac8bfaf3f813964ee853654e7408f23f0ec1ceee69ced148328c6 [INFO] running `Command { std: "docker" "start" "-a" "cc393bf6541ac8bfaf3f813964ee853654e7408f23f0ec1ceee69ced148328c6", kill_on_drop: false }` [INFO] [stderr] Compiling fourth v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `KcpNoDelayConfig` [INFO] [stdout] --> src/plugins/kcp/mod.rs:4:25 [INFO] [stdout] | [INFO] [stdout] 4 | config::{KcpConfig, KcpNoDelayConfig}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/config.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct CustomUpstream { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 47 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CustomUpstream` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/servers/mod.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Server { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 13 | pub proxies: Vec>, [INFO] [stdout] 14 | pub config: ParsedConfig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/config.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | IO(IOError), [INFO] [stdout] | -- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConfigError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 54 - IO(IOError), [INFO] [stdout] 54 + IO(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/config.rs:55:10 [INFO] [stdout] | [INFO] [stdout] 55 | Yaml(serde_yaml::Error), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConfigError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 55 - Yaml(serde_yaml::Error), [INFO] [stdout] 55 + Yaml(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/config.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | Custom(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConfigError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 56 - Custom(String), [INFO] [stdout] 56 + Custom(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.58s [INFO] running `Command { std: "docker" "inspect" "cc393bf6541ac8bfaf3f813964ee853654e7408f23f0ec1ceee69ced148328c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc393bf6541ac8bfaf3f813964ee853654e7408f23f0ec1ceee69ced148328c6", kill_on_drop: false }` [INFO] [stdout] cc393bf6541ac8bfaf3f813964ee853654e7408f23f0ec1ceee69ced148328c6