[INFO] fetching crate async-slot 0.1.0... [INFO] testing async-slot-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate async-slot 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate async-slot 0.1.0 [INFO] finished tweaking crates.io crate async-slot 0.1.0 [INFO] tweaked toml for crates.io crate async-slot 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate async-slot 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.31) [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] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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] 3ee1ea13343462db20ed82253b69f984c1e6033bb2001a7d7a5ae98f84cb993e [INFO] running `Command { std: "docker" "start" "-a" "3ee1ea13343462db20ed82253b69f984c1e6033bb2001a7d7a5ae98f84cb993e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ee1ea13343462db20ed82253b69f984c1e6033bb2001a7d7a5ae98f84cb993e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ee1ea13343462db20ed82253b69f984c1e6033bb2001a7d7a5ae98f84cb993e", kill_on_drop: false }` [INFO] [stdout] 3ee1ea13343462db20ed82253b69f984c1e6033bb2001a7d7a5ae98f84cb993e [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] bb879e56e2ebd0ac4d167d803de8b26907588980c57217443485733fe7cfff31 [INFO] running `Command { std: "docker" "start" "-a" "bb879e56e2ebd0ac4d167d803de8b26907588980c57217443485733fe7cfff31", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling async-slot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `AssertKindsSender` is never used [INFO] [stdout] --> src/sync.rs:40:7 [INFO] [stdout] | [INFO] [stdout] 40 | trait AssertKindsSender: Send + Sync {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AssertKindsReceiver` is never used [INFO] [stdout] --> src/sync.rs:43:7 [INFO] [stdout] | [INFO] [stdout] 43 | trait AssertKindsReceiver: Send + Sync {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "bb879e56e2ebd0ac4d167d803de8b26907588980c57217443485733fe7cfff31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb879e56e2ebd0ac4d167d803de8b26907588980c57217443485733fe7cfff31", kill_on_drop: false }` [INFO] [stdout] bb879e56e2ebd0ac4d167d803de8b26907588980c57217443485733fe7cfff31 [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] 8d42e8e7a3096a05f191c0b73c6444e93f6cffdcd01133d7e3cdcaa0216d3201 [INFO] running `Command { std: "docker" "start" "-a" "8d42e8e7a3096a05f191c0b73c6444e93f6cffdcd01133d7e3cdcaa0216d3201", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling async-slot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `AssertKindsSender` is never used [INFO] [stdout] --> src/sync.rs:40:7 [INFO] [stdout] | [INFO] [stdout] 40 | trait AssertKindsSender: Send + Sync {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AssertKindsReceiver` is never used [INFO] [stdout] --> src/sync.rs:43:7 [INFO] [stdout] | [INFO] [stdout] 43 | trait AssertKindsReceiver: Send + Sync {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/slot.rs:203:22 [INFO] [stdout] | [INFO] [stdout] 203 | fn list() -> Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 203 | fn list() -> Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `tx` is never read [INFO] [stdout] --> tests/slot.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | tx = tx.send(2).wait().unwrap(); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AssertSend` is never used [INFO] [stdout] --> tests/slot.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | trait AssertSend: Send {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AssertKindsSender` is never used [INFO] [stdout] --> src/sync.rs:40:7 [INFO] [stdout] | [INFO] [stdout] 40 | trait AssertKindsSender: Send + Sync {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `AssertKindsReceiver` is never used [INFO] [stdout] --> src/sync.rs:43:7 [INFO] [stdout] | [INFO] [stdout] 43 | trait AssertKindsReceiver: Send + Sync {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.05s [INFO] running `Command { std: "docker" "inspect" "8d42e8e7a3096a05f191c0b73c6444e93f6cffdcd01133d7e3cdcaa0216d3201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d42e8e7a3096a05f191c0b73c6444e93f6cffdcd01133d7e3cdcaa0216d3201", kill_on_drop: false }` [INFO] [stdout] 8d42e8e7a3096a05f191c0b73c6444e93f6cffdcd01133d7e3cdcaa0216d3201 [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" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ffa0456ff40dc1600d77ba7b1004a666e483abe20d49ba670f271385375c2e51 [INFO] running `Command { std: "docker" "start" "-a" "ffa0456ff40dc1600d77ba7b1004a666e483abe20d49ba670f271385375c2e51", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: trait `AssertKindsSender` is never used [INFO] [stderr] --> src/sync.rs:40:7 [INFO] [stderr] | [INFO] [stderr] 40 | trait AssertKindsSender: Send + Sync {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait `AssertKindsReceiver` is never used [INFO] [stderr] --> src/sync.rs:43:7 [INFO] [stderr] | [INFO] [stderr] 43 | trait AssertKindsReceiver: Send + Sync {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `async-slot` (lib) generated 2 warnings [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/slot.rs:203:22 [INFO] [stderr] | [INFO] [stderr] 203 | fn list() -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 203 | fn list() -> Box> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `tx` is never read [INFO] [stderr] --> tests/slot.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 139 | tx = tx.send(2).wait().unwrap(); [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait `AssertSend` is never used [INFO] [stderr] --> tests/slot.rs:13:7 [INFO] [stderr] | [INFO] [stderr] 13 | trait AssertSend: Send {} [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `async-slot` (test "slot") generated 3 warnings (run `cargo fix --test "slot"` to apply 1 suggestion) [INFO] [stderr] warning: `async-slot` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/async_slot-94f079fa68849620) [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] [stdout] [INFO] [stderr] Running tests/slot.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/slot-f87d27f5eb4bd514) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test poll_cancel ... ok [INFO] [stdout] test is_canceled ... ok [INFO] [stdout] test send_recv ... ok [INFO] [stdout] test send_error ... ok [INFO] [stdout] test send_shared_recv ... ok [INFO] [stdout] test swap ... ok [INFO] [stdout] test tx_close_gets_none ... ok [INFO] [stdout] test send_recv_threads ... ok [INFO] [stdout] test send_recv_no_buffer ... ok [INFO] [stdout] test stress_shared_bounded_hard ... ok [INFO] [stdout] test send_recv_threads_no_capacity ... ok [INFO] [stdout] test stress_drop_sender ... ok [INFO] [stderr] Running tests/slot-unsync.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/slot_unsync-7a5af051444902fc) [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.55s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test is_canceled ... ok [INFO] [stdout] test poll_cancel ... ok [INFO] [stdout] test send_recv ... ok [INFO] [stdout] test send_recv_no_buffer ... ok [INFO] [stdout] test send_shared_recv ... ok [INFO] [stdout] test swap ... ok [INFO] [stdout] test tx_close_gets_none ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ffa0456ff40dc1600d77ba7b1004a666e483abe20d49ba670f271385375c2e51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffa0456ff40dc1600d77ba7b1004a666e483abe20d49ba670f271385375c2e51", kill_on_drop: false }` [INFO] [stdout] ffa0456ff40dc1600d77ba7b1004a666e483abe20d49ba670f271385375c2e51