[INFO] cloning repository https://github.com/MrE-Fog/shadowsocks-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MrE-Fog/shadowsocks-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrE-Fog%2Fshadowsocks-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrE-Fog%2Fshadowsocks-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7dae18a07db751501f0626a009b4be3e466595a
[INFO] checking MrE-Fog/shadowsocks-rust/e7dae18a07db751501f0626a009b4be3e466595a against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrE-Fog%2Fshadowsocks-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MrE-Fog/shadowsocks-rust on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MrE-Fog/shadowsocks-rust
[INFO] finished tweaking git repo https://github.com/MrE-Fog/shadowsocks-rust
[INFO] tweaked toml for git repo https://github.com/MrE-Fog/shadowsocks-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MrE-Fog/shadowsocks-rust 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ioctl-sys v0.6.0
[INFO] [stderr]   Downloaded tcmalloc-sys v0.3.0
[INFO] [stderr]   Downloaded snmalloc-rs v0.3.4
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[INFO] [stderr]   Downloaded rpmalloc-sys v0.2.3+b097fd0
[INFO] [stderr]   Downloaded trust-dns-resolver v0.23.0-alpha.5
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[INFO] [stderr]   Downloaded snmalloc-sys v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "0037c8979ecb8e58cd534d8bc5587d0ac4076e19b51c6cb3b5855a1a0733a1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0037c8979ecb8e58cd534d8bc5587d0ac4076e19b51c6cb3b5855a1a0733a1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0037c8979ecb8e58cd534d8bc5587d0ac4076e19b51c6cb3b5855a1a0733a1c5", kill_on_drop: false }`
[INFO] [stdout] 0037c8979ecb8e58cd534d8bc5587d0ac4076e19b51c6cb3b5855a1a0733a1c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 408e6ec8c315e12f105048d722ca226bf29933e63bcb5898e2f0eb17292e0246
[INFO] running `Command { std: "docker" "start" "-a" "408e6ec8c315e12f105048d722ca226bf29933e63bcb5898e2f0eb17292e0246", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
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[INFO] [stderr]     Checking spin v0.9.8
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[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]     Checking byte_string v1.0.0
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[INFO] [stderr]    Compiling serde_derive v1.0.171
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]    Compiling futures-macro v0.3.28
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[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling enum-as-inner v0.6.0
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[INFO] [stderr]    Compiling build-time v0.1.3
[INFO] [stderr]     Checking clap v4.3.21
[INFO] [stderr]    Compiling derivative v2.2.0
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[INFO] [stderr]    Compiling pest_meta v2.7.0
[INFO] [stderr]     Checking serde v1.0.171
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[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]    Compiling pest_derive v2.7.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking url v2.4.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking log4rs v1.2.0
[INFO] [stderr]     Checking trust-dns-proto v0.23.0-alpha.5
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[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking h2 v0.3.20
[INFO] [stderr]     Checking trust-dns-resolver v0.23.0-alpha.5
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking shadowsocks v1.16.0 (/opt/rustwide/workdir/crates/shadowsocks)
[INFO] [stdout] warning: unused return value of `into_raw_fd` that must be used
[INFO] [stdout]   --> crates/shadowsocks/src/net/sys/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     sock.into_raw_fd();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: losing the raw file descriptor may leak resources
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let _ = sock.into_raw_fd();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `into_raw_fd` that must be used
[INFO] [stdout]   --> crates/shadowsocks/src/net/sys/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     sock.into_raw_fd();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: losing the raw file descriptor may leak resources
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let _ = sock.into_raw_fd();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking shadowsocks-service v1.16.0 (/opt/rustwide/workdir/crates/shadowsocks-service)
[INFO] [stderr]     Checking shadowsocks-rust v1.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/vparser/mod.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 Err(..) => Err($help.to_owned()),
[INFO] [stdout]    |                 ^^^^^^^ matches no values because `std::result::Result<ManagerServerHost, Infallible>` is uninhabited
[INFO] [stdout] ...
[INFO] [stdout] 38 | value_parser_type!(parse_manager_server_host, ManagerServerHost, "invalid server-host");
[INFO] [stdout]    | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `value_parser_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/vparser/mod.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 Err(..) => Err($help.to_owned()),
[INFO] [stdout]    |                 ^^^^^^^ matches no values because `std::result::Result<ManagerServerHost, Infallible>` is uninhabited
[INFO] [stdout] ...
[INFO] [stdout] 38 | value_parser_type!(parse_manager_server_host, ManagerServerHost, "invalid server-host");
[INFO] [stdout]    | --------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `value_parser_type` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `Command { std: "docker" "inspect" "408e6ec8c315e12f105048d722ca226bf29933e63bcb5898e2f0eb17292e0246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "408e6ec8c315e12f105048d722ca226bf29933e63bcb5898e2f0eb17292e0246", kill_on_drop: false }`
[INFO] [stdout] 408e6ec8c315e12f105048d722ca226bf29933e63bcb5898e2f0eb17292e0246