[INFO] fetching crate rfb 0.1.0... [INFO] checking rfb-0.1.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate rfb 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate rfb 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rfb 0.1.0 [INFO] tweaked toml for crates.io crate rfb 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rfb 0.1.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rfb 0.1.0 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot v0.12.0 [INFO] [stderr] Downloaded bit_field v0.10.1 [INFO] [stderr] Downloaded parking_lot_core v0.9.2 [INFO] [stderr] Downloaded futures-macro v0.3.21 [INFO] [stderr] Downloaded bytemuck v1.9.1 [INFO] [stderr] Downloaded adler32 v1.2.0 [INFO] [stderr] Downloaded color_quant v1.1.0 [INFO] [stderr] Downloaded num-iter v0.1.42 [INFO] [stderr] Downloaded memoffset v0.6.5 [INFO] [stderr] Downloaded async-trait v0.1.53 [INFO] [stderr] Downloaded futures-executor v0.3.21 [INFO] [stderr] Downloaded anyhow v1.0.56 [INFO] [stderr] Downloaded flume v0.10.12 [INFO] [stderr] Downloaded flate2 v1.0.23 [INFO] [stderr] Downloaded mio v0.8.2 [INFO] [stderr] Downloaded rayon v1.5.1 [INFO] [stderr] Downloaded png v0.17.5 [INFO] [stderr] Downloaded ntapi v0.3.7 [INFO] [stderr] Downloaded syn v1.0.91 [INFO] [stderr] Downloaded crossbeam-channel v0.5.4 [INFO] [stderr] Downloaded regex v1.5.5 [INFO] [stderr] Downloaded image v0.24.1 [INFO] [stderr] Downloaded futures v0.3.21 [INFO] [stderr] Downloaded getrandom v0.2.6 [INFO] [stderr] Downloaded exr v1.4.1 [INFO] [stderr] Downloaded half v1.8.2 [INFO] [stderr] Downloaded inflate v0.4.5 [INFO] [stderr] Downloaded deflate v1.0.0 [INFO] [stderr] Downloaded miniz_oxide v0.5.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.8 [INFO] [stderr] Downloaded rayon-core v1.9.1 [INFO] [stderr] Downloaded weezl v0.1.5 [INFO] [stderr] Downloaded nanorand v0.7.0 [INFO] [stderr] Downloaded crossbeam-deque v0.8.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.8 [INFO] [stderr] Downloaded libc v0.2.122 [INFO] [stderr] Downloaded tokio v1.17.0 [INFO] [stderr] Downloaded log v0.4.16 [INFO] [stderr] Downloaded once_cell v1.10.0 [INFO] [stderr] Downloaded lock_api v0.4.7 [INFO] [stderr] Downloaded spin v0.9.2 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.34.0 [INFO] [stderr] Downloaded lebe v0.5.1 [INFO] [stderr] Downloaded threadpool v1.8.1 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.34.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.34.0 [INFO] [stderr] Downloaded num-rational v0.4.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.34.0 [INFO] [stderr] Downloaded scoped_threadpool v0.1.9 [INFO] [stderr] Downloaded jpeg-decoder v0.2.4 [INFO] [stderr] Downloaded windows_i686_gnu v0.34.0 [INFO] [stderr] Downloaded gif v0.11.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.37 [INFO] [stderr] Downloaded tiff v0.7.2 [INFO] [stderr] Downloaded windows-sys v0.34.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 198bf8aed4d522f0887a40448520a8c4867f08c02eede8498f3b759db49ff2c6 [INFO] running `Command { std: "docker" "start" "-a" "198bf8aed4d522f0887a40448520a8c4867f08c02eede8498f3b759db49ff2c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "198bf8aed4d522f0887a40448520a8c4867f08c02eede8498f3b759db49ff2c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "198bf8aed4d522f0887a40448520a8c4867f08c02eede8498f3b759db49ff2c6", kill_on_drop: false }` [INFO] [stdout] 198bf8aed4d522f0887a40448520a8c4867f08c02eede8498f3b759db49ff2c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9dad342bccdb181c3287fac563ade5391885c5b6a6b73b08c4321d842ab3ef9e [INFO] running `Command { std: "docker" "start" "-a" "9dad342bccdb181c3287fac563ade5391885c5b6a6b73b08c4321d842ab3ef9e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Compiling parking_lot_core v0.9.2 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Checking lebe v0.5.1 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking bytemuck v1.9.1 [INFO] [stderr] Checking png v0.17.5 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking flate2 v1.0.23 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking jpeg-decoder v0.2.4 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tiff v0.7.2 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking futures-util v0.3.21 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking flume v0.10.12 [INFO] [stderr] Checking exr v1.4.1 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking image v0.24.1 [INFO] [stderr] Checking rfb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/keysym/mod.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | Unknown(u32), [INFO] [stdout] | ------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Keysym` 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] 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] 11 - Unknown(u32), [INFO] [stdout] 11 + Unknown(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/keysym/mod.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | Utf32(char), [INFO] [stdout] | ----- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Keysym` 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] 12 - Utf32(char), [INFO] [stdout] 12 + Utf32(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/keysym/mod.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | FunctionKey(u8), [INFO] [stdout] | ----------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Keysym` 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] 27 - FunctionKey(u8), [INFO] [stdout] 27 + FunctionKey(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/keysym/mod.rs:11:13 [INFO] [stdout] | [INFO] [stdout] 11 | Unknown(u32), [INFO] [stdout] | ------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Keysym` 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] 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] 11 - Unknown(u32), [INFO] [stdout] 11 + Unknown(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/keysym/mod.rs:12:11 [INFO] [stdout] | [INFO] [stdout] 12 | Utf32(char), [INFO] [stdout] | ----- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Keysym` 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] 12 - Utf32(char), [INFO] [stdout] 12 + Utf32(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/keysym/mod.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | FunctionKey(u8), [INFO] [stdout] | ----------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Keysym` 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] 27 - FunctionKey(u8), [INFO] [stdout] 27 + FunctionKey(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.20s [INFO] running `Command { std: "docker" "inspect" "9dad342bccdb181c3287fac563ade5391885c5b6a6b73b08c4321d842ab3ef9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dad342bccdb181c3287fac563ade5391885c5b6a6b73b08c4321d842ab3ef9e", kill_on_drop: false }` [INFO] [stdout] 9dad342bccdb181c3287fac563ade5391885c5b6a6b73b08c4321d842ab3ef9e