[INFO] cloning repository https://github.com/neilogd/sstv-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neilogd/sstv-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneilogd%2Fsstv-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneilogd%2Fsstv-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fcfd6a3842b800a0381d622f6df42456ed397971 [INFO] checking neilogd/sstv-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneilogd%2Fsstv-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/neilogd/sstv-rs on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/neilogd/sstv-rs [INFO] finished tweaking git repo https://github.com/neilogd/sstv-rs [INFO] tweaked toml for git repo https://github.com/neilogd/sstv-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/neilogd/sstv-rs 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded anyhow v1.0.64 [INFO] [stderr] Downloaded sndfile-sys v0.2.2 [INFO] [stderr] Downloaded sndfile v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 90abb59cf3adc878f8d4fd8b4ed98085d3a4b0a06c8535c96ab20b4b0801c524 [INFO] running `Command { std: "docker" "start" "-a" "90abb59cf3adc878f8d4fd8b4ed98085d3a4b0a06c8535c96ab20b4b0801c524", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "90abb59cf3adc878f8d4fd8b4ed98085d3a4b0a06c8535c96ab20b4b0801c524", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90abb59cf3adc878f8d4fd8b4ed98085d3a4b0a06c8535c96ab20b4b0801c524", kill_on_drop: false }` [INFO] [stdout] 90abb59cf3adc878f8d4fd8b4ed98085d3a4b0a06c8535c96ab20b4b0801c524 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b6a7e0c521c16568157a7bf643ebc99105d7175e8f6ed379fc2842f7d0dcdec [INFO] running `Command { std: "docker" "start" "-a" "7b6a7e0c521c16568157a7bf643ebc99105d7175e8f6ed379fc2842f7d0dcdec", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling miniz_oxide v0.5.4 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling anyhow v1.0.64 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling flate2 v1.0.24 [INFO] [stderr] Compiling lock_api v0.4.8 [INFO] [stderr] Compiling lazy_static v0.1.16 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Compiling chrono v0.2.25 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling bzip2 v0.4.3 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling fs_extra v1.2.0 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Compiling ftp v3.0.1 [INFO] [stderr] Checking spin v0.9.4 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling ndarray v0.14.0 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking png v0.17.6 [INFO] [stderr] Compiling sndfile-sys v0.2.2 [INFO] [stderr] Checking bytemuck v1.12.1 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking sndfile v0.1.1 [INFO] [stderr] Checking jpeg-decoder v0.2.6 [INFO] [stderr] Checking tiff v0.7.3 [INFO] [stderr] Compiling thiserror-impl v1.0.34 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Checking pin-project v1.0.12 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Compiling thiserror v1.0.34 [INFO] [stderr] Compiling zip v0.5.13 [INFO] [stderr] Checking exr v1.5.0 [INFO] [stderr] Compiling fftw-src v0.3.3 [INFO] [stderr] Checking image v0.24.3 [INFO] [stderr] Checking fftw-sys v0.6.0 [INFO] [stderr] Checking fftw v0.7.0 [INFO] [stderr] Checking sstv v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/encoder.rs:215:9 [INFO] [stdout] | [INFO] [stdout] 215 | _ => panic!("Invalid vis mode."), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/encoder.rs:215:9 [INFO] [stdout] | [INFO] [stdout] 215 | _ => panic!("Invalid vis mode."), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EncodeInputTest` is never constructed [INFO] [stdout] --> src/main.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct EncodeInputTest { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl EncodeInputTest { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] 19 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Scottie1`, `Scottie2`, `ScottieDX`, and `Martin1` are never constructed [INFO] [stdout] --> src/state.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum VisCode { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 3 | Scottie1 = 60, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 4 | Scottie2 = 56, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 5 | ScottieDX = 76, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 6 | Martin1 = 44, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VisCode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/state.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct SilenceState { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 35 | pub name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/state.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl SilenceState { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 41 | pub fn new(name: &'static str, ms: f32, next_state: i32) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/state.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct ToneState { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 47 | pub name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/state.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct ColorRGBScanState { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 60 | pub name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EncodeInputTest` is never constructed [INFO] [stdout] --> src/main.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct EncodeInputTest { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl EncodeInputTest { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] 19 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Scottie1`, `Scottie2`, `ScottieDX`, and `Martin1` are never constructed [INFO] [stdout] --> src/state.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum VisCode { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 3 | Scottie1 = 60, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 4 | Scottie2 = 56, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 5 | ScottieDX = 76, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 6 | Martin1 = 44, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VisCode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/state.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct SilenceState { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 35 | pub name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/state.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 40 | impl SilenceState { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 41 | pub fn new(name: &'static str, ms: f32, next_state: i32) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/state.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct ToneState { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 47 | pub name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/state.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct ColorRGBScanState { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 60 | pub name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 46s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "7b6a7e0c521c16568157a7bf643ebc99105d7175e8f6ed379fc2842f7d0dcdec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b6a7e0c521c16568157a7bf643ebc99105d7175e8f6ed379fc2842f7d0dcdec", kill_on_drop: false }` [INFO] [stdout] 7b6a7e0c521c16568157a7bf643ebc99105d7175e8f6ed379fc2842f7d0dcdec