[INFO] fetching crate ioctl-sys 0.7.1...
[INFO] testing ioctl-sys-0.7.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate ioctl-sys 0.7.1 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate ioctl-sys 0.7.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ioctl-sys 0.7.1
[INFO] finished tweaking crates.io crate ioctl-sys 0.7.1
[INFO] tweaked toml for crates.io crate ioctl-sys 0.7.1 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate crates.io crate ioctl-sys 0.7.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3d9d082191793c7c55f06043d7c56bd5dbfa41a40eb6c4ff499a7640c4f65ac
[INFO] running `Command { std: "docker" "start" "-a" "f3d9d082191793c7c55f06043d7c56bd5dbfa41a40eb6c4ff499a7640c4f65ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3d9d082191793c7c55f06043d7c56bd5dbfa41a40eb6c4ff499a7640c4f65ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d9d082191793c7c55f06043d7c56bd5dbfa41a40eb6c4ff499a7640c4f65ac", kill_on_drop: false }`
[INFO] [stdout] f3d9d082191793c7c55f06043d7c56bd5dbfa41a40eb6c4ff499a7640c4f65ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61ece183e6d9c291a74082ddcf19752f325ffa6181cc3959b950dcb279fc2dde
[INFO] running `Command { std: "docker" "start" "-a" "61ece183e6d9c291a74082ddcf19752f325ffa6181cc3959b950dcb279fc2dde", kill_on_drop: false }`
[INFO] [stderr]    Compiling ioctl-sys v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "61ece183e6d9c291a74082ddcf19752f325ffa6181cc3959b950dcb279fc2dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ece183e6d9c291a74082ddcf19752f325ffa6181cc3959b950dcb279fc2dde", kill_on_drop: false }`
[INFO] [stdout] 61ece183e6d9c291a74082ddcf19752f325ffa6181cc3959b950dcb279fc2dde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83a01abb87de0581d213a75437c9fc6ade0defe11cc2516db7fd858ea1f9a374
[INFO] running `Command { std: "docker" "start" "-a" "83a01abb87de0581d213a75437c9fc6ade0defe11cc2516db7fd858ea1f9a374", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ioctl-sys v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "83a01abb87de0581d213a75437c9fc6ade0defe11cc2516db7fd858ea1f9a374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83a01abb87de0581d213a75437c9fc6ade0defe11cc2516db7fd858ea1f9a374", kill_on_drop: false }`
[INFO] [stdout] 83a01abb87de0581d213a75437c9fc6ade0defe11cc2516db7fd858ea1f9a374
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0dd73064ef2564ffd8cb8487e9657780303f2eba1472f9f52de652fe508caf5c
[INFO] running `Command { std: "docker" "start" "-a" "0dd73064ef2564ffd8cb8487e9657780303f2eba1472f9f52de652fe508caf5c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ioctl_sys-d788812fcbac6d22)
[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 ioctl-sys
[INFO] [stderr] error: couldn't read /opt/rustwide/workdir/src/../../README.md: No such file or directory (os error 2)
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |     external_doc_test!(include_str!("../../README.md"));
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "0dd73064ef2564ffd8cb8487e9657780303f2eba1472f9f52de652fe508caf5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd73064ef2564ffd8cb8487e9657780303f2eba1472f9f52de652fe508caf5c", kill_on_drop: false }`
[INFO] [stdout] 0dd73064ef2564ffd8cb8487e9657780303f2eba1472f9f52de652fe508caf5c