[INFO] fetching crate fast-socks5 1.0.0-rc.0... [INFO] checking fast-socks5-1.0.0-rc.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate fast-socks5 1.0.0-rc.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate fast-socks5 1.0.0-rc.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate fast-socks5 1.0.0-rc.0 [INFO] tweaked toml for crates.io crate fast-socks5 1.0.0-rc.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fast-socks5 1.0.0-rc.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate fast-socks5 1.0.0-rc.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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7434dd93d7eaefee42fe942fa8079d01a1ccbc8c41fd9e590dcda520e14588e2 [INFO] running `Command { std: "docker" "start" "-a" "7434dd93d7eaefee42fe942fa8079d01a1ccbc8c41fd9e590dcda520e14588e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7434dd93d7eaefee42fe942fa8079d01a1ccbc8c41fd9e590dcda520e14588e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7434dd93d7eaefee42fe942fa8079d01a1ccbc8c41fd9e590dcda520e14588e2", kill_on_drop: false }` [INFO] [stdout] 7434dd93d7eaefee42fe942fa8079d01a1ccbc8c41fd9e590dcda520e14588e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1b846b908cb8639351b54be78800a54231058ca8bf3ccde217d88a620586aba [INFO] running `Command { std: "docker" "start" "-a" "e1b846b908cb8639351b54be78800a54231058ca8bf3ccde217d88a620586aba", kill_on_drop: false }` [INFO] [stderr] Checking bytes v1.10.0 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Compiling anyhow v1.0.95 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling async-trait v0.1.86 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Checking tokio v1.43.0 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Checking fast-socks5 v1.0.0-rc.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `from_u8` is never used [INFO] [stdout] --> src/lib.rs:138:8 [INFO] [stdout] | [INFO] [stdout] 125 | impl AuthenticationMethod { [INFO] [stdout] | ------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 138 | fn from_u8(code: u8) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/udp_client.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | / /// Target (DNS) server address, e.g. `8.8.8.8` [INFO] [stdout] 36 | | #[structopt(short = "a", long)] [INFO] [stdout] 37 | | pub target_server: String, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/udp_client.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | / #[structopt(short = "d", long)] [INFO] [stdout] 44 | | pub query_domain: String, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/udp_client.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | / #[structopt(short, long)] [INFO] [stdout] 47 | | pub username: Option, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/udp_client.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | / #[structopt(long)] [INFO] [stdout] 50 | | pub password: Option, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fast-socks5` (example "udp_client") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/router.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | / /// Bind on address address. eg. `127.0.0.1:1080` [INFO] [stdout] 54 | | #[structopt(short, long)] [INFO] [stdout] 55 | | pub listen_addr: String, [INFO] [stdout] | |___________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/router.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | / #[structopt(short, long)] [INFO] [stdout] 68 | | username: String, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/router.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | / #[structopt(short, long)] [INFO] [stdout] 71 | | password: String, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fast-socks5` (example "router") due to 3 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/client.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | / /// Socks5 server address + port. eg. `127.0.0.1:1080` [INFO] [stdout] 26 | | #[structopt(short, long)] [INFO] [stdout] 27 | | pub socks_server: String, [INFO] [stdout] | |____________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/client.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | / /// Target address server (not the socks server) [INFO] [stdout] 30 | | #[structopt(short = "a", long)] [INFO] [stdout] 31 | | pub target_addr: String, [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/client.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | / #[structopt(short, long)] [INFO] [stdout] 38 | | pub username: Option, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/client.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | / #[structopt(long)] [INFO] [stdout] 41 | | pub password: Option, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/server.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | / /// Bind on address address. eg. `127.0.0.1:1080` [INFO] [stdout] 32 | | #[structopt(short, long)] [INFO] [stdout] 33 | | pub listen_addr: String, [INFO] [stdout] | |___________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/server.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | / #[structopt(short, long)] [INFO] [stdout] 62 | | username: String, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/server.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | / #[structopt(short, long)] [INFO] [stdout] 65 | | password: String, [INFO] [stdout] | |________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fast-socks5` (example "client") due to 4 previous errors [INFO] [stderr] error: could not compile `fast-socks5` (example "server") due to 3 previous errors [INFO] [stdout] warning: associated function `from_u8` is never used [INFO] [stdout] --> src/lib.rs:138:8 [INFO] [stdout] | [INFO] [stdout] 125 | impl AuthenticationMethod { [INFO] [stdout] | ------------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 138 | fn from_u8(code: u8) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/custom_auth_server.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | / /// Bind on address address. eg. `127.0.0.1:1080` [INFO] [stdout] 39 | | #[structopt(short, long)] [INFO] [stdout] 40 | | pub listen_addr: String, [INFO] [stdout] | |___________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fast-socks5` (example "custom_auth_server") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "e1b846b908cb8639351b54be78800a54231058ca8bf3ccde217d88a620586aba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1b846b908cb8639351b54be78800a54231058ca8bf3ccde217d88a620586aba", kill_on_drop: false }` [INFO] [stdout] e1b846b908cb8639351b54be78800a54231058ca8bf3ccde217d88a620586aba