[INFO] fetching crate virtio-spec 0.3.1...
[INFO] testing virtio-spec-0.3.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate virtio-spec 0.3.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate virtio-spec 0.3.1
[INFO] finished tweaking crates.io crate virtio-spec 0.3.1
[INFO] tweaked toml for crates.io crate virtio-spec 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate virtio-spec 0.3.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate virtio-spec 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 216feca64eabd5d7bc01872fd1030673a9c187ffd779c30747088bd4a60883b9
[INFO] running `Command { std: "docker" "start" "-a" "216feca64eabd5d7bc01872fd1030673a9c187ffd779c30747088bd4a60883b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "216feca64eabd5d7bc01872fd1030673a9c187ffd779c30747088bd4a60883b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "216feca64eabd5d7bc01872fd1030673a9c187ffd779c30747088bd4a60883b9", kill_on_drop: false }`
[INFO] [stdout] 216feca64eabd5d7bc01872fd1030673a9c187ffd779c30747088bd4a60883b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54361d5dd8bb2ba7f02b08cb84f4101fd1d1fb0bd343e96cb4026fd923d33e9c
[INFO] running `Command { std: "docker" "start" "-a" "54361d5dd8bb2ba7f02b08cb84f4101fd1d1fb0bd343e96cb4026fd923d33e9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling volatile v0.6.1
[INFO] [stderr]    Compiling endian-num v0.2.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]    Compiling volatile-macro v0.6.0
[INFO] [stderr]    Compiling bitfield-struct v0.11.0
[INFO] [stderr]    Compiling num_enum v0.7.4
[INFO] [stderr]    Compiling virtio-spec v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.13s
[INFO] running `Command { std: "docker" "inspect" "54361d5dd8bb2ba7f02b08cb84f4101fd1d1fb0bd343e96cb4026fd923d33e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54361d5dd8bb2ba7f02b08cb84f4101fd1d1fb0bd343e96cb4026fd923d33e9c", kill_on_drop: false }`
[INFO] [stdout] 54361d5dd8bb2ba7f02b08cb84f4101fd1d1fb0bd343e96cb4026fd923d33e9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b4abd48371e7921d623d600a0a19066a2a000dc9b2672c5d9119785049f7cd0
[INFO] running `Command { std: "docker" "start" "-a" "3b4abd48371e7921d623d600a0a19066a2a000dc9b2672c5d9119785049f7cd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtio-spec v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "3b4abd48371e7921d623d600a0a19066a2a000dc9b2672c5d9119785049f7cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b4abd48371e7921d623d600a0a19066a2a000dc9b2672c5d9119785049f7cd0", kill_on_drop: false }`
[INFO] [stdout] 3b4abd48371e7921d623d600a0a19066a2a000dc9b2672c5d9119785049f7cd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ccfd24378c4093d926092affa534a53f2ff059a6539d24a4f6b04e7ba1191c3d
[INFO] running `Command { std: "docker" "start" "-a" "ccfd24378c4093d926092affa534a53f2ff059a6539d24a4f6b04e7ba1191c3d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/virtio_spec-97acb219a29fab38)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test features::tests::requirements_satisfied ... 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 virtio_spec
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/features.rs - features::FeatureBits::requirements_satisfied (line 39) ... ok
[INFO] [stdout] test src/lib.rs - DeviceConfigSpace::read_config_with (line 358) ... FAILED
[INFO] [stdout] test src/features.rs - features::FeatureBits::requirements (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - DeviceConfigSpace::read_config_with (line 358) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `pci` in `virtio`
[INFO] [stdout]    --> src/lib.rs:367:41
[INFO] [stdout]     |
[INFO] [stdout]  12 |     common_cfg: VolatilePtr<'_, virtio::pci::CommonCfg, ReadOnly>,
[INFO] [stdout]     |                                         ^^^ could not find `pci` in `virtio`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 105 | #[cfg(feature = "pci")]
[INFO] [stdout]     |       --------------- the item is gated behind the `pci` feature
[INFO] [stdout] 106 | pub mod pci;
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - DeviceConfigSpace::read_config_with (line 358)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ccfd24378c4093d926092affa534a53f2ff059a6539d24a4f6b04e7ba1191c3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccfd24378c4093d926092affa534a53f2ff059a6539d24a4f6b04e7ba1191c3d", kill_on_drop: false }`
[INFO] [stdout] ccfd24378c4093d926092affa534a53f2ff059a6539d24a4f6b04e7ba1191c3d