[INFO] fetching crate magnetic 2.2.0... [INFO] testing magnetic-2.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate magnetic 2.2.0 into /workspace/builds/worker-100/source [INFO] validating manifest of crates.io crate magnetic 2.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate magnetic 2.2.0 [INFO] finished tweaking crates.io crate magnetic 2.2.0 [INFO] tweaked toml for crates.io crate magnetic 2.2.0 written to /workspace/builds/worker-100/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3dc3bbf6fe42a1e2644a0d7c6213aec79e5d26f8cc50d89a7b99e302170e3571 [INFO] running `Command { std: "docker" "start" "-a" "3dc3bbf6fe42a1e2644a0d7c6213aec79e5d26f8cc50d89a7b99e302170e3571", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3dc3bbf6fe42a1e2644a0d7c6213aec79e5d26f8cc50d89a7b99e302170e3571", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dc3bbf6fe42a1e2644a0d7c6213aec79e5d26f8cc50d89a7b99e302170e3571", kill_on_drop: false }` [INFO] [stdout] 3dc3bbf6fe42a1e2644a0d7c6213aec79e5d26f8cc50d89a7b99e302170e3571 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 640bc218352451d2012ad41d20a94d73a5a8f65be0b98053f1d21869fcd05d69 [INFO] running `Command { std: "docker" "start" "-a" "640bc218352451d2012ad41d20a94d73a5a8f65be0b98053f1d21869fcd05d69", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling magnetic v2.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mpsc.rs:118:32 [INFO] [stdout] | [INFO] [stdout] 118 | if q.head.next.compare_and_swap(head, next, Ordering::Acquire) == head { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/spmc.rs:157:35 [INFO] [stdout] | [INFO] [stdout] 157 | } else if q.tail.next.compare_and_swap(tail, tail_plus_one, Ordering::Acquire) == tail { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mpmc.rs:118:32 [INFO] [stdout] | [INFO] [stdout] 118 | if q.head.next.compare_and_swap(head, next, Ordering::Acquire) == head { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mpmc.rs:163:35 [INFO] [stdout] | [INFO] [stdout] 163 | } else if q.tail.next.compare_and_swap(tail, tail_plus_one, Ordering::Acquire) == tail { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.68s [INFO] running `Command { std: "docker" "inspect" "640bc218352451d2012ad41d20a94d73a5a8f65be0b98053f1d21869fcd05d69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "640bc218352451d2012ad41d20a94d73a5a8f65be0b98053f1d21869fcd05d69", kill_on_drop: false }` [INFO] [stdout] 640bc218352451d2012ad41d20a94d73a5a8f65be0b98053f1d21869fcd05d69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b160c65201dd367c6d47bc2677c3064f52a36da9d65e7e440b3eda2c7a6b7659 [INFO] running `Command { std: "docker" "start" "-a" "b160c65201dd367c6d47bc2677c3064f52a36da9d65e7e440b3eda2c7a6b7659", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mpsc.rs:118:32 [INFO] [stdout] | [INFO] [stdout] 118 | if q.head.next.compare_and_swap(head, next, Ordering::Acquire) == head { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/spmc.rs:157:35 [INFO] [stdout] | [INFO] [stdout] 157 | } else if q.tail.next.compare_and_swap(tail, tail_plus_one, Ordering::Acquire) == tail { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mpmc.rs:118:32 [INFO] [stdout] | [INFO] [stdout] 118 | if q.head.next.compare_and_swap(head, next, Ordering::Acquire) == head { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mpmc.rs:163:35 [INFO] [stdout] | [INFO] [stdout] 163 | } else if q.tail.next.compare_and_swap(tail, tail_plus_one, Ordering::Acquire) == tail { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling magnetic v2.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mpsc.rs:118:32 [INFO] [stdout] | [INFO] [stdout] 118 | if q.head.next.compare_and_swap(head, next, Ordering::Acquire) == head { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/spmc.rs:157:35 [INFO] [stdout] | [INFO] [stdout] 157 | } else if q.tail.next.compare_and_swap(tail, tail_plus_one, Ordering::Acquire) == tail { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mpmc.rs:118:32 [INFO] [stdout] | [INFO] [stdout] 118 | if q.head.next.compare_and_swap(head, next, Ordering::Acquire) == head { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/mpmc.rs:163:35 [INFO] [stdout] | [INFO] [stdout] 163 | } else if q.tail.next.compare_and_swap(tail, tail_plus_one, Ordering::Acquire) == tail { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.00s [INFO] running `Command { std: "docker" "inspect" "b160c65201dd367c6d47bc2677c3064f52a36da9d65e7e440b3eda2c7a6b7659", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b160c65201dd367c6d47bc2677c3064f52a36da9d65e7e440b3eda2c7a6b7659", kill_on_drop: false }` [INFO] [stdout] b160c65201dd367c6d47bc2677c3064f52a36da9d65e7e440b3eda2c7a6b7659 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4940a3c14da0ab29efc2754a82f7cc55f19830af7a01c524059819e1a5c38a70 [INFO] running `Command { std: "docker" "start" "-a" "4940a3c14da0ab29efc2754a82f7cc55f19830af7a01c524059819e1a5c38a70", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] running 20 tests [INFO] [stderr] --> src/mpsc.rs:118:32 [INFO] [stderr] | [INFO] [stderr] 118 | if q.head.next.compare_and_swap(head, next, Ordering::Acquire) == head { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/spmc.rs:157:35 [INFO] [stderr] | [INFO] [stderr] 157 | } else if q.tail.next.compare_and_swap(tail, tail_plus_one, Ordering::Acquire) == tail { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/mpmc.rs:118:32 [INFO] [stderr] | [INFO] [stderr] 118 | if q.head.next.compare_and_swap(head, next, Ordering::Acquire) == head { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/mpmc.rs:163:35 [INFO] [stderr] | [INFO] [stderr] 163 | } else if q.tail.next.compare_and_swap(tail, tail_plus_one, Ordering::Acquire) == tail { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `magnetic` (lib) generated 4 warnings [INFO] [stderr] warning: `magnetic` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/magnetic-ef2d1eccd5080707) [INFO] [stdout] test buffer::dynamic::test::bad_buf ... ok [INFO] [stdout] test buffer::dynamic::test::dynamic_buf ... ok [INFO] [stdout] test mpsc::test::disconnect ... ok [INFO] [stdout] test buffer::dynamic::test::p2_buf ... ok [INFO] [stdout] test buffer::dynamic::test::dynamic_buf_p2 ... ok [INFO] [stdout] test spmc::test::disconnect ... ok [INFO] [stdout] test mpmc::test::one_thread ... ok [INFO] [stdout] test mpmc::test::disconnect ... ok [INFO] [stdout] test spmc::test::one_thread ... ok [INFO] [stdout] test mpsc::test::one_thread ... ok [INFO] [stdout] test spsc::test::disconnect ... ok [INFO] [stdout] test spmc::test::two_thread_seq ... ok [INFO] [stdout] test spsc::test::two_thread_seq ... ok [INFO] [stdout] test mpsc::test::two_thread_seq ... ok [INFO] [stdout] test spsc::test::one_thread ... ok [INFO] [stdout] test mpmc::test::two_thread_seq ... ok [INFO] [stdout] test spsc::test::two_thread_par ... ok [INFO] [stdout] test mpmc::test::four_thread_par ... ok [INFO] [stdout] test spmc::test::four_thread_par ... ok [INFO] [stdout] test mpsc::test::four_thread_par ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 23.50s [INFO] [stdout] [INFO] [stderr] Doc-tests magnetic [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/spsc.rs - spsc::spsc_queue (line 47) ... ok [INFO] [stdout] test src/spmc.rs - spmc::spmc_queue (line 50) ... ok [INFO] [stdout] test src/mpmc.rs - mpmc::mpmc_queue (line 49) ... ok [INFO] [stdout] test src/mpsc.rs - mpsc::mpsc_queue (line 49) ... ok [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4940a3c14da0ab29efc2754a82f7cc55f19830af7a01c524059819e1a5c38a70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4940a3c14da0ab29efc2754a82f7cc55f19830af7a01c524059819e1a5c38a70", kill_on_drop: false }` [INFO] [stdout] 4940a3c14da0ab29efc2754a82f7cc55f19830af7a01c524059819e1a5c38a70