[INFO] fetching crate ringbuf 0.4.8... [INFO] testing ringbuf-0.4.8 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate ringbuf 0.4.8 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate ringbuf 0.4.8 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate ringbuf 0.4.8 [INFO] tweaked toml for crates.io crate ringbuf 0.4.8 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ringbuf 0.4.8 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 ringbuf 0.4.8 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 lock-free-static v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 43a1955b0f78bb6d2379ec0de3a8b6d0cc738939180b3a49f0adbbba14054234 [INFO] running `Command { std: "docker" "start" "-a" "43a1955b0f78bb6d2379ec0de3a8b6d0cc738939180b3a49f0adbbba14054234", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43a1955b0f78bb6d2379ec0de3a8b6d0cc738939180b3a49f0adbbba14054234", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43a1955b0f78bb6d2379ec0de3a8b6d0cc738939180b3a49f0adbbba14054234", kill_on_drop: false }` [INFO] [stdout] 43a1955b0f78bb6d2379ec0de3a8b6d0cc738939180b3a49f0adbbba14054234 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9b4d62b172d783c5e5569ebb42fee3cc82ad12641d7400ddcedfc875ba5f0132 [INFO] running `Command { std: "docker" "start" "-a" "9b4d62b172d783c5e5569ebb42fee3cc82ad12641d7400ddcedfc875ba5f0132", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling ringbuf v0.4.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/traits/consumer.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 188 | fn pop_iter(&mut self) -> PopIter { [INFO] [stdout] | ^^^^^^^^^ ------------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 188 | fn pop_iter(&mut self) -> PopIter<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "9b4d62b172d783c5e5569ebb42fee3cc82ad12641d7400ddcedfc875ba5f0132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b4d62b172d783c5e5569ebb42fee3cc82ad12641d7400ddcedfc875ba5f0132", kill_on_drop: false }` [INFO] [stdout] 9b4d62b172d783c5e5569ebb42fee3cc82ad12641d7400ddcedfc875ba5f0132 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e210cfb51d3ed3ef356e042c8acbde41e65b10519248671acbfa0ad46830bb20 [INFO] running `Command { std: "docker" "start" "-a" "e210cfb51d3ed3ef356e042c8acbde41e65b10519248671acbfa0ad46830bb20", kill_on_drop: false }` [INFO] [stderr] Compiling lock-free-static v0.2.1 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/traits/consumer.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 188 | fn pop_iter(&mut self) -> PopIter { [INFO] [stdout] | ^^^^^^^^^ ------------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 188 | fn pop_iter(&mut self) -> PopIter<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ringbuf v0.4.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/traits/consumer.rs:188:17 [INFO] [stdout] | [INFO] [stdout] 188 | fn pop_iter(&mut self) -> PopIter { [INFO] [stdout] | ^^^^^^^^^ ------------- the lifetime gets resolved as `'_` [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 remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 188 | fn pop_iter(&mut self) -> PopIter<'_, Self> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `Command { std: "docker" "inspect" "e210cfb51d3ed3ef356e042c8acbde41e65b10519248671acbfa0ad46830bb20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e210cfb51d3ed3ef356e042c8acbde41e65b10519248671acbfa0ad46830bb20", kill_on_drop: false }` [INFO] [stdout] e210cfb51d3ed3ef356e042c8acbde41e65b10519248671acbfa0ad46830bb20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] efb43349ba75863fd60985b8a99386b9e1046fa5ea25cfa8fcc273e25009bf43 [INFO] running `Command { std: "docker" "start" "-a" "efb43349ba75863fd60985b8a99386b9e1046fa5ea25cfa8fcc273e25009bf43", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/traits/consumer.rs:188:17 [INFO] [stderr] | [INFO] [stderr] 188 | fn pop_iter(&mut self) -> PopIter { [INFO] [stderr] | ^^^^^^^^^ ------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 188 | fn pop_iter(&mut self) -> PopIter<'_, Self> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `ringbuf` (lib) generated 1 warning (run `cargo fix --lib -p ringbuf` to apply 1 suggestion) [INFO] [stderr] warning: `ringbuf` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ringbuf-32be3de2a8a8699b) [INFO] [stdout] [INFO] [stdout] running 53 tests [INFO] [stdout] test tests::access::pop_empty ... ok [INFO] [stdout] test tests::access::pop_full ... ok [INFO] [stdout] test tests::access::pop_return ... ok [INFO] [stdout] test tests::access::push_pop ... ok [INFO] [stdout] test tests::access::push_return ... ok [INFO] [stdout] test tests::access::try_pop ... ok [INFO] [stdout] test tests::access::try_push ... ok [INFO] [stdout] test tests::basic::capacity ... ok [INFO] [stdout] test tests::basic::empty_full ... ok [INFO] [stdout] test tests::basic::len_remaining ... ok [INFO] [stdout] test tests::basic::pop_empty ... ok [INFO] [stdout] test tests::basic::push_pop_all ... ok [INFO] [stdout] test tests::basic::push_pop_one ... ok [INFO] [stdout] test tests::basic::split_capacity ... ok [INFO] [stdout] test tests::basic::try_push ... ok [INFO] [stdout] test tests::drop::single ... ok [INFO] [stdout] test tests::drop::transaction ... ok [INFO] [stdout] test tests::fmt_write::write ... ok [INFO] [stdout] test tests::fmt_write::write_overflow ... ok [INFO] [stdout] test tests::frozen::consumer ... ok [INFO] [stdout] test tests::frozen::discard ... ok [INFO] [stdout] test tests::frozen::producer ... ok [INFO] [stdout] test tests::hold::manually_hold_and_drop ... ok [INFO] [stdout] test tests::hold::split_and_drop ... ok [INFO] [stdout] test tests::init::from_array ... ok [INFO] [stdout] test tests::init::from_boxed_slice ... ok [INFO] [stdout] test tests::init::new ... ok [INFO] [stdout] test tests::init::from_vec ... ok [INFO] [stdout] test tests::iter::iter ... ok [INFO] [stdout] test tests::iter::iter_mut ... ok [INFO] [stdout] test tests::iter::pop_iter ... ok [INFO] [stdout] test tests::iter::push_pop_iter_partial ... ok [INFO] [stdout] test tests::new::from_vec ... ok [INFO] [stdout] test tests::new::new_static ... ok [INFO] [stdout] test tests::overwrite::push ... ok [INFO] [stdout] test tests::overwrite::push_iter ... ok [INFO] [stdout] test tests::overwrite::push_slice ... ok [INFO] [stdout] test tests::read_write::count ... ok [INFO] [stdout] test tests::read_write::from ... ok [INFO] [stdout] test tests::read_write::into ... ok [INFO] [stdout] test tests::read_write::read_from ... ok [INFO] [stdout] test tests::skip::skip ... ok [INFO] [stdout] test tests::skip::skip_drop ... ok [INFO] [stdout] test tests::slice::move_slice ... ok [INFO] [stdout] test tests::slice::move_slice_count ... ok [INFO] [stdout] test tests::slice::push_pop_slice ... ok [INFO] [stdout] test tests::unsized_::capacity ... ok [INFO] [stdout] test tests::unsized_::push_pop ... ok [INFO] [stdout] test tests::unsized_::split ... ok [INFO] [stdout] test tests::zero_sized::basic ... ok [INFO] [stdout] test tests::shared::concurrent ... ok [INFO] [stdout] test tests::hold::hold_conflict - should panic ... ok [INFO] [stdout] test tests::shared::non_sync ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "efb43349ba75863fd60985b8a99386b9e1046fa5ea25cfa8fcc273e25009bf43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efb43349ba75863fd60985b8a99386b9e1046fa5ea25cfa8fcc273e25009bf43", kill_on_drop: false }` [INFO] [stdout] efb43349ba75863fd60985b8a99386b9e1046fa5ea25cfa8fcc273e25009bf43