[INFO] fetching crate device-register-async 0.4.0...
[INFO] testing device-register-async-0.4.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate device-register-async 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate device-register-async 0.4.0
[INFO] finished tweaking crates.io crate device-register-async 0.4.0
[INFO] tweaked toml for crates.io crate device-register-async 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate device-register-async 0.4.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 44 packages to latest compatible versions
[INFO] [stderr]       Adding modular-bitfield v0.11.2 (available: v0.12.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded device-register-macro v0.4.0
[INFO] [stderr]   Downloaded device-register v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a91e6fe4c086ecd609d526bf215f1c73fb7249d7ad4cdb11205b977eb1b862ff
[INFO] running `Command { std: "docker" "start" "-a" "a91e6fe4c086ecd609d526bf215f1c73fb7249d7ad4cdb11205b977eb1b862ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a91e6fe4c086ecd609d526bf215f1c73fb7249d7ad4cdb11205b977eb1b862ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91e6fe4c086ecd609d526bf215f1c73fb7249d7ad4cdb11205b977eb1b862ff", kill_on_drop: false }`
[INFO] [stdout] a91e6fe4c086ecd609d526bf215f1c73fb7249d7ad4cdb11205b977eb1b862ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a224ad48e87276f080943c566e9a7283b6a56f87bff45b349d0889dda3553e6d
[INFO] running `Command { std: "docker" "start" "-a" "a224ad48e87276f080943c566e9a7283b6a56f87bff45b349d0889dda3553e6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling device-register-macro v0.4.0
[INFO] [stderr]    Compiling device-register v0.4.0
[INFO] [stderr]    Compiling device-register-async v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.59s
[INFO] running `Command { std: "docker" "inspect" "a224ad48e87276f080943c566e9a7283b6a56f87bff45b349d0889dda3553e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a224ad48e87276f080943c566e9a7283b6a56f87bff45b349d0889dda3553e6d", kill_on_drop: false }`
[INFO] [stdout] a224ad48e87276f080943c566e9a7283b6a56f87bff45b349d0889dda3553e6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3367cf9af437cf51a33c99442ae628f085d064c5627961147d29acdf3a7e5221
[INFO] running `Command { std: "docker" "start" "-a" "3367cf9af437cf51a33c99442ae628f085d064c5627961147d29acdf3a7e5221", kill_on_drop: false }`
[INFO] [stderr]    Compiling modular-bitfield-impl v0.11.2
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling modular-bitfield v0.11.2
[INFO] [stderr]    Compiling device-register-async v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/modular-bitfield.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub field1: u8,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -     pub field1: u8,
[INFO] [stdout] 18 +     ub field1: u,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/modular-bitfield.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub field2: u8,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 19 -     pub field2: u8,
[INFO] [stdout] 19 +     ub field2: u,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/modular-bitfield.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub field1: u8,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -     pub field1: u8,
[INFO] [stdout] 27 +     ub field1: u,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tests/modular-bitfield.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub field2: u8,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -     pub field2: u8,
[INFO] [stdout] 28 +     ub field2: u,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.77s
[INFO] running `Command { std: "docker" "inspect" "3367cf9af437cf51a33c99442ae628f085d064c5627961147d29acdf3a7e5221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3367cf9af437cf51a33c99442ae628f085d064c5627961147d29acdf3a7e5221", kill_on_drop: false }`
[INFO] [stdout] 3367cf9af437cf51a33c99442ae628f085d064c5627961147d29acdf3a7e5221
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f6f026f9f378b4756d6f4cc523b767e4a2fabeaf8a5cb6c445d773de5cf187e
[INFO] running `Command { std: "docker" "start" "-a" "2f6f026f9f378b4756d6f4cc523b767e4a2fabeaf8a5cb6c445d773de5cf187e", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/modular-bitfield.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub field1: u8,
[INFO] [stderr]    |     ^            ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 18 -     pub field1: u8,
[INFO] [stderr] 18 +     ub field1: u,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/modular-bitfield.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub field2: u8,
[INFO] [stderr]    |     ^            ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 19 -     pub field2: u8,
[INFO] [stderr] 19 +     ub field2: u,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/modular-bitfield.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub field1: u8,
[INFO] [stderr]    |     ^            ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 27 -     pub field1: u8,
[INFO] [stderr] 27 +     ub field1: u,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> tests/modular-bitfield.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub field2: u8,
[INFO] [stderr]    |     ^            ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 28 -     pub field2: u8,
[INFO] [stderr] 28 +     ub field2: u,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `device-register-async` (test "modular-bitfield") generated 4 warnings (run `cargo fix --test "modular-bitfield"` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/device_register_async-99257794fede2e3f)
[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/common.rs (/opt/rustwide/target/debug/deps/common-cc0f1fe55e9f578a)
[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/enum-address-edit.rs (/opt/rustwide/target/debug/deps/enum_address_edit-620ba047d87ef1a5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test edit_enum_addr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/modular-bitfield.rs (/opt/rustwide/target/debug/deps/modular_bitfield-032c6bfbe532a5aa)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test modular_bitfield ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/newtype-write.rs (/opt/rustwide/target/debug/deps/newtype_write-e45f617dc57685c4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test write_newtype_addr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/u8-address-read.rs (/opt/rustwide/target/debug/deps/u8_address_read-6da0d74bd5f39221)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test read_edit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests device_register_async
[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] running `Command { std: "docker" "inspect" "2f6f026f9f378b4756d6f4cc523b767e4a2fabeaf8a5cb6c445d773de5cf187e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f6f026f9f378b4756d6f4cc523b767e4a2fabeaf8a5cb6c445d773de5cf187e", kill_on_drop: false }`
[INFO] [stdout] 2f6f026f9f378b4756d6f4cc523b767e4a2fabeaf8a5cb6c445d773de5cf187e