[INFO] cloning repository https://github.com/duffrecords/mellotron [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/duffrecords/mellotron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduffrecords%2Fmellotron", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduffrecords%2Fmellotron'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a7f344b2e1c17c384f66b3627359275ef2659a0c [INFO] checking duffrecords/mellotron against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduffrecords%2Fmellotron" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/duffrecords/mellotron on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/duffrecords/mellotron [INFO] finished tweaking git repo https://github.com/duffrecords/mellotron [INFO] tweaked toml for git repo https://github.com/duffrecords/mellotron written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/duffrecords/mellotron 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 14 packages [INFO] [stderr] Adding bitflags v2.5.0 [INFO] [stderr] Adding cfg-if v1.0.0 [INFO] [stderr] Adding dirs v3.0.2 (latest: v5.0.1) [INFO] [stderr] Adding dirs-sys v0.3.7 (latest: v0.4.1) [INFO] [stderr] Adding getrandom v0.2.12 [INFO] [stderr] Adding libc v0.2.153 [INFO] [stderr] Adding libredox v0.1.3 [INFO] [stderr] Adding redox_users v0.4.5 [INFO] [stderr] Adding thiserror v1.0.39 (latest: v1.0.58) [INFO] [stderr] Adding thiserror-impl v1.0.39 (latest: v1.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding winapi v0.3.9 [INFO] [stderr] Adding winapi-i686-pc-windows-gnu v0.4.0 [INFO] [stderr] Adding winapi-x86_64-pc-windows-gnu v0.4.0 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wmidi v3.1.0 [INFO] [stderr] Downloaded lv2 v0.6.0 [INFO] [stderr] Downloaded riff v1.0.1 [INFO] [stderr] Downloaded lv2-urid v2.1.0 [INFO] [stderr] Downloaded urid-derive v0.1.1 [INFO] [stderr] Downloaded lv2-units v0.1.3 [INFO] [stderr] Downloaded lv2-midi v1.2.0 [INFO] [stderr] Downloaded lv2-time v0.1.3 [INFO] [stderr] Downloaded lv2-core-derive v2.1.1 [INFO] [stderr] Downloaded urid v0.1.0 [INFO] [stderr] Downloaded iterpipes v0.2.0 [INFO] [stderr] Downloaded lv2-atom v2.0.0 [INFO] [stderr] Downloaded lv2-core v3.0.0 [INFO] [stderr] Downloaded lv2-sys v2.0.0 [INFO] [stderr] Downloaded wav v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c2de267f811b25065f75a2d1c895d64023264af781576b4bee73a8c616f9683 [INFO] running `Command { std: "docker" "start" "-a" "9c2de267f811b25065f75a2d1c895d64023264af781576b4bee73a8c616f9683", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c2de267f811b25065f75a2d1c895d64023264af781576b4bee73a8c616f9683", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c2de267f811b25065f75a2d1c895d64023264af781576b4bee73a8c616f9683", kill_on_drop: false }` [INFO] [stdout] 9c2de267f811b25065f75a2d1c895d64023264af781576b4bee73a8c616f9683 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb9f594bc3ae1f28eec61503820d8cb30ddc235e5972066d97705d3bfc545868 [INFO] running `Command { std: "docker" "start" "-a" "eb9f594bc3ae1f28eec61503820d8cb30ddc235e5972066d97705d3bfc545868", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking lv2-sys v2.0.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking wmidi v3.1.0 [INFO] [stderr] Checking riff v1.0.1 [INFO] [stderr] Checking iterpipes v0.2.0 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking wav v1.0.0 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling urid-derive v0.1.1 [INFO] [stderr] Compiling lv2-core-derive v2.1.1 [INFO] [stderr] Checking urid v0.1.0 [INFO] [stderr] Checking lv2-units v0.1.3 [INFO] [stderr] Checking lv2-time v0.1.3 [INFO] [stderr] Checking lv2-core v3.0.0 [INFO] [stderr] Checking lv2-atom v2.0.0 [INFO] [stderr] Checking lv2-urid v2.1.0 [INFO] [stderr] Checking lv2-midi v1.2.0 [INFO] [stderr] Checking lv2 v0.6.0 [INFO] [stderr] Checking mellotron v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/pipes.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/pipes.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `velocity` is never read [INFO] [stdout] --> src/pipes.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct NoteUpdate { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | pub velocity: wmidi::U7, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NoteUpdate` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/pipes.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct Note { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 56 | name: wmidi::Note, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Note` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/pipes.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 81 | pub struct Voice { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 82 | name: std::string::String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index` is never read [INFO] [stdout] --> src/pipes.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 183 | pub struct EventAtomizer [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 189 | index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `atom_urids` is never read [INFO] [stdout] --> src/pipes.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 251 | pub struct EventReader<'a> { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 252 | atom_urids: &'a AtomURIDCollection, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `velocity` is never read [INFO] [stdout] --> src/pipes.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct NoteUpdate { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | pub velocity: wmidi::U7, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NoteUpdate` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/pipes.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct Note { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 56 | name: wmidi::Note, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Note` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/pipes.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 81 | pub struct Voice { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 82 | name: std::string::String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `index` is never read [INFO] [stdout] --> src/pipes.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 183 | pub struct EventAtomizer [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 189 | index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `atom_urids` is never read [INFO] [stdout] --> src/pipes.rs:252:5 [INFO] [stdout] | [INFO] [stdout] 251 | pub struct EventReader<'a> { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 252 | atom_urids: &'a AtomURIDCollection, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.78s [INFO] running `Command { std: "docker" "inspect" "eb9f594bc3ae1f28eec61503820d8cb30ddc235e5972066d97705d3bfc545868", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb9f594bc3ae1f28eec61503820d8cb30ddc235e5972066d97705d3bfc545868", kill_on_drop: false }` [INFO] [stdout] eb9f594bc3ae1f28eec61503820d8cb30ddc235e5972066d97705d3bfc545868 [INFO] checking duffrecords/mellotron against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduffrecords%2Fmellotron" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/duffrecords/mellotron on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/duffrecords/mellotron [INFO] finished tweaking git repo https://github.com/duffrecords/mellotron [INFO] tweaked toml for git repo https://github.com/duffrecords/mellotron written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/duffrecords/mellotron 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 114e617607c1efd49a8beb8bff126409ade8bfd6a72f3ab005f73b9505492e1e [INFO] running `Command { std: "docker" "start" "-a" "114e617607c1efd49a8beb8bff126409ade8bfd6a72f3ab005f73b9505492e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "114e617607c1efd49a8beb8bff126409ade8bfd6a72f3ab005f73b9505492e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "114e617607c1efd49a8beb8bff126409ade8bfd6a72f3ab005f73b9505492e1e", kill_on_drop: false }` [INFO] [stdout] 114e617607c1efd49a8beb8bff126409ade8bfd6a72f3ab005f73b9505492e1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 144bf5ebc8f76de24e63b93ec0d06047f3029aa206d6202559f6568c7e8c7729 [INFO] running `Command { std: "docker" "start" "-a" "144bf5ebc8f76de24e63b93ec0d06047f3029aa206d6202559f6568c7e8c7729", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking lv2-sys v2.0.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking wmidi v3.1.0 [INFO] [stderr] Checking riff v1.0.1 [INFO] [stderr] Checking iterpipes v0.2.0 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking wav v1.0.0 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wav-1.0.0/src/lib.rs:148:21 [INFO] [stdout] | [INFO] [stdout] 148 | / return Err(io::Error::new( [INFO] [stdout] 149 | | io::ErrorKind::Other, [INFO] [stdout] 150 | | "Unsupported data format, data is not in uncompressed PCM format, aborting", [INFO] [stdout] 151 | | )) [INFO] [stdout] | |______________________^ cannot satisfy `_ -> _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wav` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "144bf5ebc8f76de24e63b93ec0d06047f3029aa206d6202559f6568c7e8c7729", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "144bf5ebc8f76de24e63b93ec0d06047f3029aa206d6202559f6568c7e8c7729", kill_on_drop: false }` [INFO] [stdout] 144bf5ebc8f76de24e63b93ec0d06047f3029aa206d6202559f6568c7e8c7729