[INFO] fetching crate spsc-bip-buffer 0.2.1... [INFO] testing spsc-bip-buffer-0.2.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate spsc-bip-buffer 0.2.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate spsc-bip-buffer 0.2.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate spsc-bip-buffer 0.2.1 [INFO] finished tweaking crates.io crate spsc-bip-buffer 0.2.1 [INFO] tweaked toml for crates.io crate spsc-bip-buffer 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b3be34afa8f13cc3ccda0f71240b1895fdda8864450c649cb448683fc4cf4394 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b3be34afa8f13cc3ccda0f71240b1895fdda8864450c649cb448683fc4cf4394", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b3be34afa8f13cc3ccda0f71240b1895fdda8864450c649cb448683fc4cf4394", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3be34afa8f13cc3ccda0f71240b1895fdda8864450c649cb448683fc4cf4394", kill_on_drop: false }` [INFO] [stdout] b3be34afa8f13cc3ccda0f71240b1895fdda8864450c649cb448683fc4cf4394 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c102ecfc073b46150a9ab7591cb0a34f5bfdff44336b0ca0d8810d15b4bc613 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6c102ecfc073b46150a9ab7591cb0a34f5bfdff44336b0ca0d8810d15b4bc613", kill_on_drop: false }` [INFO] [stderr] Compiling cache_line_size v1.0.0 [INFO] [stderr] Compiling spsc-bip-buffer v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:37:22 [INFO] [stdout] | [INFO] [stdout] 37 | sequestered: Box, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "6c102ecfc073b46150a9ab7591cb0a34f5bfdff44336b0ca0d8810d15b4bc613", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c102ecfc073b46150a9ab7591cb0a34f5bfdff44336b0ca0d8810d15b4bc613", kill_on_drop: false }` [INFO] [stdout] 6c102ecfc073b46150a9ab7591cb0a34f5bfdff44336b0ca0d8810d15b4bc613 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a0cc0cbc6cbf296214ee2438526edd0defc8e5d3e18e488636b76f860da670ff [INFO] running `Command { std: "docker" "start" "-a" "a0cc0cbc6cbf296214ee2438526edd0defc8e5d3e18e488636b76f860da670ff", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling streaming-harness-hdrhist v0.2.1 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:37:22 [INFO] [stdout] | [INFO] [stdout] 37 | sequestered: Box, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling core_affinity v0.5.10 [INFO] [stderr] Compiling spsc-bip-buffer v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:37:22 [INFO] [stdout] | [INFO] [stdout] 37 | sequestered: Box, [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:471:21 [INFO] [stdout] | [INFO] [stdout] 471 | &mut msg[..].copy_from_slice(&[i; MSG_LENGTH as usize][..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 471 | let _ = &mut msg[..].copy_from_slice(&[i; MSG_LENGTH as usize][..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/lib.rs:481:21 [INFO] [stdout] | [INFO] [stdout] 481 | &mut msg[..].copy_from_slice(&[i; MSG_LENGTH as usize][..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 481 | let _ = &mut msg[..].copy_from_slice(&[i; MSG_LENGTH as usize][..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.61s [INFO] running `Command { std: "docker" "inspect" "a0cc0cbc6cbf296214ee2438526edd0defc8e5d3e18e488636b76f860da670ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0cc0cbc6cbf296214ee2438526edd0defc8e5d3e18e488636b76f860da670ff", kill_on_drop: false }` [INFO] [stdout] a0cc0cbc6cbf296214ee2438526edd0defc8e5d3e18e488636b76f860da670ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f64eeff6f9a9faeb7a1dbc53db2a651d6a11ec1e43c90419692213699ac5bc87 [INFO] running `Command { std: "docker" "start" "-a" "f64eeff6f9a9faeb7a1dbc53db2a651d6a11ec1e43c90419692213699ac5bc87", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 7 tests [INFO] [stderr] --> src/lib.rs:37:22 [INFO] [stdout] test tests::provided_storage_still_alive ... ok [INFO] [stderr] | [INFO] [stderr] 37 | sequestered: Box, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::any::Any` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `spsc-bip-buffer` (lib) generated 1 warning [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/lib.rs:471:21 [INFO] [stderr] | [INFO] [stderr] 471 | &mut msg[..].copy_from_slice(&[i; MSG_LENGTH as usize][..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 471 | let _ = &mut msg[..].copy_from_slice(&[i; MSG_LENGTH as usize][..]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/lib.rs:481:21 [INFO] [stderr] | [INFO] [stderr] 481 | &mut msg[..].copy_from_slice(&[i; MSG_LENGTH as usize][..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 481 | let _ = &mut msg[..].copy_from_slice(&[i; MSG_LENGTH as usize][..]); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `spsc-bip-buffer` (lib test) generated 3 warnings (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/spsc_bip_buffer-1db26506241ca9e0) [INFO] [stdout] test tests::provided_storage ... ok [INFO] [stdout] test tests::spsc ... ok [INFO] [stdout] test tests::provided_storage_wrong_type - should panic ... ok [INFO] [stdout] test tests::static_prime_length ... ok [INFO] [stdout] test tests::basic ... ok [INFO] [stderr] Doc-tests spsc-bip-buffer [INFO] [stdout] test tests::random_length ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.59s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - BipBufferWriterReservation (line 258) ... ok [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] test src/lib.rs - BipBufferWriterReservation (line 245) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.59s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f64eeff6f9a9faeb7a1dbc53db2a651d6a11ec1e43c90419692213699ac5bc87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f64eeff6f9a9faeb7a1dbc53db2a651d6a11ec1e43c90419692213699ac5bc87", kill_on_drop: false }` [INFO] [stdout] f64eeff6f9a9faeb7a1dbc53db2a651d6a11ec1e43c90419692213699ac5bc87