[INFO] fetching crate axdriver_vsock 0.1.4-preview.3...
[INFO] testing axdriver_vsock-0.1.4-preview.3 against 1.94.0 for beta-1.95-1
[INFO] extracting crate axdriver_vsock 0.1.4-preview.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate axdriver_vsock 0.1.4-preview.3
[INFO] finished tweaking crates.io crate axdriver_vsock 0.1.4-preview.3
[INFO] tweaked toml for crates.io crate axdriver_vsock 0.1.4-preview.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate axdriver_vsock 0.1.4-preview.3 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate axdriver_vsock 0.1.4-preview.3 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded axdriver_base v0.1.4-preview.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c9ee687ae6084db771bd0092da71215670e492f2847297f368648354608cb5a
[INFO] running `Command { std: "docker" "start" "-a" "6c9ee687ae6084db771bd0092da71215670e492f2847297f368648354608cb5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c9ee687ae6084db771bd0092da71215670e492f2847297f368648354608cb5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c9ee687ae6084db771bd0092da71215670e492f2847297f368648354608cb5a", kill_on_drop: false }`
[INFO] [stdout] 6c9ee687ae6084db771bd0092da71215670e492f2847297f368648354608cb5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bccacb4b7a261901454fd2eae004cc2bad5cc7dd70e34db34adf983b0b9a39a1
[INFO] running `Command { std: "docker" "start" "-a" "bccacb4b7a261901454fd2eae004cc2bad5cc7dd70e34db34adf983b0b9a39a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling axdriver_base v0.1.4-preview.3
[INFO] [stderr]    Compiling axdriver_vsock v0.1.4-preview.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "bccacb4b7a261901454fd2eae004cc2bad5cc7dd70e34db34adf983b0b9a39a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bccacb4b7a261901454fd2eae004cc2bad5cc7dd70e34db34adf983b0b9a39a1", kill_on_drop: false }`
[INFO] [stdout] bccacb4b7a261901454fd2eae004cc2bad5cc7dd70e34db34adf983b0b9a39a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98c1b2355088b5568ed12e39f97a9639c063a365a1f86350d2b2a13efa22ca5a
[INFO] running `Command { std: "docker" "start" "-a" "98c1b2355088b5568ed12e39f97a9639c063a365a1f86350d2b2a13efa22ca5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling axdriver_vsock v0.1.4-preview.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "98c1b2355088b5568ed12e39f97a9639c063a365a1f86350d2b2a13efa22ca5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98c1b2355088b5568ed12e39f97a9639c063a365a1f86350d2b2a13efa22ca5a", kill_on_drop: false }`
[INFO] [stdout] 98c1b2355088b5568ed12e39f97a9639c063a365a1f86350d2b2a13efa22ca5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 32fcddd00a6c6caabb5df05582f56ddf2a4a36f4052070951d98e5c70a515e7a
[INFO] running `Command { std: "docker" "start" "-a" "32fcddd00a6c6caabb5df05582f56ddf2a4a36f4052070951d98e5c70a515e7a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/axdriver_vsock-852d95ff3aa3ef51)
[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]    Doc-tests axdriver_vsock
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![cfg_attr(doc, feature(doc_cfg))]
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.94.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --color auto --crate-name axdriver_vsock --test src/lib.rs --test-run-directory /opt/rustwide/workdir --extern axdriver_base=/opt/rustwide/target/debug/deps/libaxdriver_base-0e4fc95f612832b3.rlib --extern axdriver_vsock=/opt/rustwide/target/debug/deps/libaxdriver_vsock-be01c67eebc0d998.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-daaabcfa7298a692.rlib -L dependency=/opt/rustwide/target/debug/deps -C embed-bitcode=no --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default"))' --cap-lints=warn --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --no-capture to the harness.
[INFO] running `Command { std: "docker" "inspect" "32fcddd00a6c6caabb5df05582f56ddf2a4a36f4052070951d98e5c70a515e7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32fcddd00a6c6caabb5df05582f56ddf2a4a36f4052070951d98e5c70a515e7a", kill_on_drop: false }`
[INFO] [stdout] 32fcddd00a6c6caabb5df05582f56ddf2a4a36f4052070951d98e5c70a515e7a
