[INFO] fetching crate bxcan 0.6.2...
[INFO] testing bxcan-0.6.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate bxcan 0.6.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bxcan 0.6.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bxcan 0.6.2
[INFO] finished tweaking crates.io crate bxcan 0.6.2
[INFO] tweaked toml for crates.io crate bxcan 0.6.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32f75d98595ea161a60a386ba2a21f88e28347f43d98f972646dd993693223ee
[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" "32f75d98595ea161a60a386ba2a21f88e28347f43d98f972646dd993693223ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32f75d98595ea161a60a386ba2a21f88e28347f43d98f972646dd993693223ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32f75d98595ea161a60a386ba2a21f88e28347f43d98f972646dd993693223ee", kill_on_drop: false }`
[INFO] [stdout] 32f75d98595ea161a60a386ba2a21f88e28347f43d98f972646dd993693223ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 5891e4dca08076c7c3d3e22fb6c254b2de7896a120deb1a27d8c9e5a699a63c1
[INFO] running `Command { std: "docker" "start" "-a" "5891e4dca08076c7c3d3e22fb6c254b2de7896a120deb1a27d8c9e5a699a63c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling bxcan v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/readme.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         #[doc = $e]
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 6  |         extern "C" {}
[INFO] [stdout]    |         ------------- rustdoc does not generate documentation for extern block
[INFO] [stdout] ...
[INFO] [stdout] 10 | doc!(include_str!("../README.md"));
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: this warning originates in the macro `doc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "5891e4dca08076c7c3d3e22fb6c254b2de7896a120deb1a27d8c9e5a699a63c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5891e4dca08076c7c3d3e22fb6c254b2de7896a120deb1a27d8c9e5a699a63c1", kill_on_drop: false }`
[INFO] [stdout] 5891e4dca08076c7c3d3e22fb6c254b2de7896a120deb1a27d8c9e5a699a63c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5752d60630fd1b1a6633b1608b5e0a9fba15e44a1df32c82d4f1056b3ca073e8
[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" "5752d60630fd1b1a6633b1608b5e0a9fba15e44a1df32c82d4f1056b3ca073e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling bxcan v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/readme.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         #[doc = $e]
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 6  |         extern "C" {}
[INFO] [stdout]    |         ------------- rustdoc does not generate documentation for extern block
[INFO] [stdout] ...
[INFO] [stdout] 10 | doc!(include_str!("../README.md"));
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: this warning originates in the macro `doc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/readme.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         #[doc = $e]
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 6  |         extern "C" {}
[INFO] [stdout]    |         ------------- rustdoc does not generate documentation for extern block
[INFO] [stdout] ...
[INFO] [stdout] 10 | doc!(include_str!("../README.md"));
[INFO] [stdout]    | ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: this warning originates in the macro `doc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 18.35s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/bxcan-61883608235c90e2)
[INFO] running `Command { std: "docker" "inspect" "5752d60630fd1b1a6633b1608b5e0a9fba15e44a1df32c82d4f1056b3ca073e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5752d60630fd1b1a6633b1608b5e0a9fba15e44a1df32c82d4f1056b3ca073e8", kill_on_drop: false }`
[INFO] [stdout] 5752d60630fd1b1a6633b1608b5e0a9fba15e44a1df32c82d4f1056b3ca073e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 404240d0406a2b6f1d865ea3061e92955436e84794dc8b9df8b2653b2b4b4d29
[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" "404240d0406a2b6f1d865ea3061e92955436e84794dc8b9df8b2653b2b4b4d29", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stdout] running 8 tests
[INFO] [stderr]   --> src/readme.rs:5:9
[INFO] [stdout] test frame::tests::data_greater_remote ... ok
[INFO] [stderr]    |
[INFO] [stdout] test frame::tests::data_neq_remote ... ok
[INFO] [stderr] 5  |         #[doc = $e]
[INFO] [stdout] test frame::tests::remote_eq_remote_ignores_data ... ok
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stdout] test frame::tests::max_len ... ok
[INFO] [stderr] 6  |         extern "C" {}
[INFO] [stdout] test frame::tests::lower_ids_win_arbitration ... ok
[INFO] [stderr]    |         ------------- rustdoc does not generate documentation for extern block
[INFO] [stdout] test interrupt::tests::interrupt_flags ... ok
[INFO] [stderr] ...
[INFO] [stdout] test filter::tests::test_filter_bitmask ... ok
[INFO] [stderr] 10 | doc!(include_str!("../README.md"));
[INFO] [stdout] test frame::tests::highest_standard_higher_prio_than_highest_ext ... ok
[INFO] [stderr]    | ---------------------------------- in this macro invocation
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stderr]    = help: use `//` for a plain comment
[INFO] [stderr]    = note: this warning originates in the macro `doc` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `bxcan` (lib) generated 1 warning
[INFO] [stderr] warning: `bxcan` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bxcan-61883608235c90e2)
[INFO] [stderr]    Doc-tests bxcan
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/pac/generic.rs - pac::generic::Reg<U,REG>::modify (line 138) ... ignored
[INFO] [stdout] test src/pac/generic.rs - pac::generic::Reg<U,REG>::modify (line 144) ... ignored
[INFO] [stdout] test src/pac/generic.rs - pac::generic::Reg<U,REG>::read (line 40) ... ignored
[INFO] [stdout] test src/pac/generic.rs - pac::generic::Reg<U,REG>::read (line 44) ... ignored
[INFO] [stdout] test src/pac/generic.rs - pac::generic::Reg<U,REG>::write (line 80) ... ignored
[INFO] [stdout] test src/pac/generic.rs - pac::generic::Reg<U,REG>::write (line 84) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "404240d0406a2b6f1d865ea3061e92955436e84794dc8b9df8b2653b2b4b4d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "404240d0406a2b6f1d865ea3061e92955436e84794dc8b9df8b2653b2b4b4d29", kill_on_drop: false }`
[INFO] [stdout] 404240d0406a2b6f1d865ea3061e92955436e84794dc8b9df8b2653b2b4b4d29