[INFO] fetching crate mkaudiolibrary 0.3.0... [INFO] testing mkaudiolibrary-0.3.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate mkaudiolibrary 0.3.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate mkaudiolibrary 0.3.0 [INFO] finished tweaking crates.io crate mkaudiolibrary 0.3.0 [INFO] tweaked toml for crates.io crate mkaudiolibrary 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mkaudiolibrary 0.3.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mkaudiolibrary 0.3.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libloading v0.8.5 [INFO] [stderr] Downloaded no_denormals v0.1.2 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0231345d43ab38df8bf9e95a642749d6bcb8cd1dd1d94bfb6ef63df631b3b72e [INFO] running `Command { std: "docker" "start" "-a" "0231345d43ab38df8bf9e95a642749d6bcb8cd1dd1d94bfb6ef63df631b3b72e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0231345d43ab38df8bf9e95a642749d6bcb8cd1dd1d94bfb6ef63df631b3b72e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0231345d43ab38df8bf9e95a642749d6bcb8cd1dd1d94bfb6ef63df631b3b72e", kill_on_drop: false }` [INFO] [stdout] 0231345d43ab38df8bf9e95a642749d6bcb8cd1dd1d94bfb6ef63df631b3b72e [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5f3c14cb05ed2a5bd10b20dcc1b4c78e85eab66c307f4c6e625820a486546b4 [INFO] running `Command { std: "docker" "start" "-a" "e5f3c14cb05ed2a5bd10b20dcc1b4c78e85eab66c307f4c6e625820a486546b4", kill_on_drop: false }` [INFO] [stderr] Compiling libloading v0.8.5 [INFO] [stderr] Compiling no_denormals v0.1.2 [INFO] [stderr] Compiling mkaudiolibrary v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `integer_sign_cast` has been stable since 1.87.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(integer_sign_cast)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "e5f3c14cb05ed2a5bd10b20dcc1b4c78e85eab66c307f4c6e625820a486546b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5f3c14cb05ed2a5bd10b20dcc1b4c78e85eab66c307f4c6e625820a486546b4", kill_on_drop: false }` [INFO] [stdout] e5f3c14cb05ed2a5bd10b20dcc1b4c78e85eab66c307f4c6e625820a486546b4 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fdfc11f4e5861d4d71d70f780d0c268208acb8f636c8538342255d27c0304134 [INFO] running `Command { std: "docker" "start" "-a" "fdfc11f4e5861d4d71d70f780d0c268208acb8f636c8538342255d27c0304134", kill_on_drop: false }` [INFO] [stderr] Compiling mkaudiolibrary v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `integer_sign_cast` has been stable since 1.87.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(integer_sign_cast)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `integer_sign_cast` has been stable since 1.87.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(integer_sign_cast)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "fdfc11f4e5861d4d71d70f780d0c268208acb8f636c8538342255d27c0304134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdfc11f4e5861d4d71d70f780d0c268208acb8f636c8538342255d27c0304134", kill_on_drop: false }` [INFO] [stdout] fdfc11f4e5861d4d71d70f780d0c268208acb8f636c8538342255d27c0304134 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 25a703b60bdb5c1ab2a5d7a6b9ef9d52e21965a22ffc68c6329a2dc51bb6ae56 [INFO] running `Command { std: "docker" "start" "-a" "25a703b60bdb5c1ab2a5d7a6b9ef9d52e21965a22ffc68c6329a2dc51bb6ae56", kill_on_drop: false }` [INFO] [stderr] warning: the feature `integer_sign_cast` has been stable since 1.87.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(integer_sign_cast)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `mkaudiolibrary` (lib) generated 1 warning [INFO] [stderr] warning: `mkaudiolibrary` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mkaudiolibrary-533f6a5bd54874c4) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Doc-tests mkaudiolibrary [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - processor (line 18) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - processor (line 18) stdout ---- [INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `mkaudiolibrary::buffer::Buffer<_>` in the current scope [INFO] [stdout] --> src/lib.rs:31:135 [INFO] [stdout] | [INFO] [stdout] 31 | ...at!("parameter"), 0.5)], internal_buffer : Buffer::new(1024).unwrap() } } } [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `swap` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/slice/mod.rs:901:4 [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `unwrap` found for unit type `()` in the current scope [INFO] [stdout] --> src/lib.rs:41:120 [INFO] [stdout] | [INFO] [stdout] 41 | fn prepare_to_play(&mut self, buffer_size : usize, sample_rate : usize) { self.internal_buffer.resize(buffer_size).unwrap(); } [INFO] [stdout] | ^^^^^^ method not found in `()` [INFO] [stdout] | [INFO] [stdout] note: method `resize` modifies its receiver in-place [INFO] [stdout] --> src/lib.rs:41:100 [INFO] [stdout] | [INFO] [stdout] 41 | fn prepare_to_play(&mut self, buffer_size : usize, sample_rate : usize) { self.internal_buffer.resize(buffer_size).unwrap(); } [INFO] [stdout] | ^^^^^^ this call modifies its receiver in-place [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - processor (line 18) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "25a703b60bdb5c1ab2a5d7a6b9ef9d52e21965a22ffc68c6329a2dc51bb6ae56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25a703b60bdb5c1ab2a5d7a6b9ef9d52e21965a22ffc68c6329a2dc51bb6ae56", kill_on_drop: false }` [INFO] [stdout] 25a703b60bdb5c1ab2a5d7a6b9ef9d52e21965a22ffc68c6329a2dc51bb6ae56