[INFO] fetching crate rsynth 0.1.2... [INFO] testing rsynth-0.1.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate rsynth 0.1.2 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate rsynth 0.1.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rsynth 0.1.2 [INFO] tweaked toml for crates.io crate rsynth 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rsynth 0.1.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rsynth 0.1.2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded midi-consts v0.1.0 [INFO] [stderr] Downloaded asprim v0.2.0 [INFO] [stderr] Downloaded vecstorage v0.1.2 [INFO] [stderr] Downloaded vst v0.2.0 [INFO] [stderr] Downloaded jack-sys v0.2.2 [INFO] [stderr] Downloaded jack v0.6.2 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 00b63de20f07006d0b9b102b32f33cb10c8232718470aa386eea00563633e790 [INFO] running `Command { std: "docker" "start" "-a" "00b63de20f07006d0b9b102b32f33cb10c8232718470aa386eea00563633e790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "00b63de20f07006d0b9b102b32f33cb10c8232718470aa386eea00563633e790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00b63de20f07006d0b9b102b32f33cb10c8232718470aa386eea00563633e790", kill_on_drop: false }` [INFO] [stdout] 00b63de20f07006d0b9b102b32f33cb10c8232718470aa386eea00563633e790 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 18f04184ff4c3b149f66e3673b0a0a67df434ebfe33b97943d9dcc352150117a [INFO] running `Command { std: "docker" "start" "-a" "18f04184ff4c3b149f66e3673b0a0a67df434ebfe33b97943d9dcc352150117a", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling midi-consts v0.1.0 [INFO] [stderr] Compiling vecstorage v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rsynth v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `backend-file-hound` [INFO] [stdout] --> src/lib.rs:104:7 [INFO] [stdout] | [INFO] [stdout] 104 | #[cfg(feature = "backend-file-hound")] [INFO] [stdout] | ^^^^^^^^^^-------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"backend-combined-hound"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `all`, `backend-combined`, `backend-combined-all`, `backend-combined-hound`, `backend-jack`, `backend-vst`, `dasp_sample`, `hound`, `jack`, and `vst` [INFO] [stdout] = help: consider adding `backend-file-hound` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `backend-file-hound` [INFO] [stdout] --> src/lib.rs:108:7 [INFO] [stdout] | [INFO] [stdout] 108 | #[cfg(feature = "backend-file-hound")] [INFO] [stdout] | ^^^^^^^^^^-------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"backend-combined-hound"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `all`, `backend-combined`, `backend-combined-all`, `backend-combined-hound`, `backend-jack`, `backend-vst`, `dasp_sample`, `hound`, `jack`, and `vst` [INFO] [stdout] = help: consider adding `backend-file-hound` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:99:1 [INFO] [stdout] | [INFO] [stdout] 99 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/buffer/mod.rs:804:27 [INFO] [stdout] | [INFO] [stdout] 804 | pub fn as_slices<'a>(&'a self) -> Vec<&[S]> { [INFO] [stdout] | ^^ ---- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 804 | pub fn as_slices<'a>(&'a self) -> Vec<&'a [S]> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/buffer/mod.rs:814:31 [INFO] [stdout] | [INFO] [stdout] 814 | pub fn as_mut_slices<'a>(&'a mut self) -> Vec<&mut [S]> { [INFO] [stdout] | ^^ -------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 814 | pub fn as_mut_slices<'a>(&'a mut self) -> Vec<&'a mut [S]> { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "18f04184ff4c3b149f66e3673b0a0a67df434ebfe33b97943d9dcc352150117a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18f04184ff4c3b149f66e3673b0a0a67df434ebfe33b97943d9dcc352150117a", kill_on_drop: false }` [INFO] [stdout] 18f04184ff4c3b149f66e3673b0a0a67df434ebfe33b97943d9dcc352150117a [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 68db9c1ccb7f6ab8f8ce0d4ba32906c21ec90a12f2a4194900ddc1730930fe9f [INFO] running `Command { std: "docker" "start" "-a" "68db9c1ccb7f6ab8f8ce0d4ba32906c21ec90a12f2a4194900ddc1730930fe9f", kill_on_drop: false }` [INFO] [stderr] error: cannot produce cdylib for `rsynth v0.1.2 (/opt/rustwide/workdir)` as the target `x86_64-unknown-linux-musl` does not support these crate types [INFO] running `Command { std: "docker" "inspect" "68db9c1ccb7f6ab8f8ce0d4ba32906c21ec90a12f2a4194900ddc1730930fe9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68db9c1ccb7f6ab8f8ce0d4ba32906c21ec90a12f2a4194900ddc1730930fe9f", kill_on_drop: false }` [INFO] [stdout] 68db9c1ccb7f6ab8f8ce0d4ba32906c21ec90a12f2a4194900ddc1730930fe9f