[INFO] fetching crate websocket-rs 0.1.4... [INFO] checking websocket-rs-0.1.4 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate websocket-rs 0.1.4 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate websocket-rs 0.1.4 [INFO] finished tweaking crates.io crate websocket-rs 0.1.4 [INFO] tweaked toml for crates.io crate websocket-rs 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate websocket-rs 0.1.4 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 106 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.12.3 (available: v0.22.1) [INFO] [stderr] Adding bytes v0.5.6 (available: v1.10.1) [INFO] [stderr] Adding http v0.2.12 (available: v1.3.1) [INFO] [stderr] Adding sha1 v0.6.1 (available: v0.10.6) [INFO] [stderr] Adding tokio v0.2.25 (available: v1.47.1) [INFO] [stderr] Adding tokio-util v0.3.1 (available: v0.7.16) [INFO] [stderr] Adding tracing-subscriber v0.2.25 (available: v0.3.20) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5593503e7f58594a52270d4788b49dde13de26dc1451d5e7d31fba91aa56bd20 [INFO] running `Command { std: "docker" "start" "-a" "5593503e7f58594a52270d4788b49dde13de26dc1451d5e7d31fba91aa56bd20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5593503e7f58594a52270d4788b49dde13de26dc1451d5e7d31fba91aa56bd20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5593503e7f58594a52270d4788b49dde13de26dc1451d5e7d31fba91aa56bd20", kill_on_drop: false }` [INFO] [stdout] 5593503e7f58594a52270d4788b49dde13de26dc1451d5e7d31fba91aa56bd20 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eec603f7ff4ddf28347695570beef96fcb754a88f303f41b185ae85940fb6309 [INFO] running `Command { std: "docker" "start" "-a" "eec603f7ff4ddf28347695570beef96fcb754a88f303f41b185ae85940fb6309", kill_on_drop: false }` [INFO] [stderr] Checking log v0.4.28 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking serde_json v1.0.143 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tracing-log v0.1.4 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking websocket-rs v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `key` is never read [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Websocket { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 29 | key: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Websocket` has a derived impl for the trait `Debug`, 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: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/codec.rs:272:9 [INFO] [stdout] | [INFO] [stdout] 272 | frame!("8180e0350bbc", "", Opcode::Text); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 265 | assert!(false, "failed to extract frame from '{:x}'", ...) [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 265 | assert!(false, "{}", "failed to extract frame from '{:x}'") [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/codec.rs:277:9 [INFO] [stdout] | [INFO] [stdout] 277 | frame!("8181f3dba99092", "a", Opcode::Text); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 265 | assert!(false, "failed to extract frame from '{:x}'", ...) [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 265 | assert!(false, "{}", "failed to extract frame from '{:x}'") [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/codec.rs:282:9 [INFO] [stdout] | [INFO] [stdout] 282 | frame!("818bb013fc40d876902cdf338b2fc27f98", "hello world", Opcode::Text); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 265 | assert!(false, "failed to extract frame from '{:x}'", ...) [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 265 | assert!(false, "{}", "failed to extract frame from '{:x}'") [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/codec.rs:287:9 [INFO] [stdout] | [INFO] [stdout] 287 | / ... frame!( [INFO] [stdout] 288 | | ... "81fd16f9d90b5795b52b6291b87f369eb562628dbc7965d9b0783697b67f369eb66772d99f6a7f8bf96265d9bf646395f52b7797bd2b7096ac673690aa2b70... [INFO] [stdout] 289 | | ... "All that glitters is not gold Fair is foul, and foul is fair: Hover through the fog and filthy air. These violent delights h", [INFO] [stdout] 290 | | ... Opcode::Text [INFO] [stdout] 291 | | ... ); [INFO] [stdout] | |_______^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 265 | assert!(false, "failed to extract frame from '{:x}'", ...) [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 265 | assert!(false, "{}", "failed to extract frame from '{:x}'") [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/codec.rs:302:9 [INFO] [stdout] | [INFO] [stdout] 302 | / frame!( [INFO] [stdout] 303 | | "81fe020d6742ba33262ed613132adb474725d65a1336df411462d340472cd5474725d55f0348fc520e309a5a1462dc5c122e9613062cde13012dcf5f472b... [INFO] [stdout] 304 | | "All that glitters is not gold [INFO] [stdout] 305 | | Fair is foul, and foul is fair: Hover through the fog and filthy air. [INFO] [stdout] ... | [INFO] [stdout] 314 | | Opcode::Text [INFO] [stdout] 315 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 265 | assert!(false, "failed to extract frame from '{:x}'", ...) [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 265 | assert!(false, "{}", "failed to extract frame from '{:x}'") [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `key` is never read [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Websocket { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 29 | key: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Websocket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.79s [INFO] running `Command { std: "docker" "inspect" "eec603f7ff4ddf28347695570beef96fcb754a88f303f41b185ae85940fb6309", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eec603f7ff4ddf28347695570beef96fcb754a88f303f41b185ae85940fb6309", kill_on_drop: false }` [INFO] [stdout] eec603f7ff4ddf28347695570beef96fcb754a88f303f41b185ae85940fb6309