[INFO] fetching crate linux-io-uring-sys 0.0.4...
[INFO] checking linux-io-uring-sys-0.0.4 against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180
[INFO] extracting crate linux-io-uring-sys 0.0.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate linux-io-uring-sys 0.0.4 on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linux-io-uring-sys 0.0.4
[INFO] finished tweaking crates.io crate linux-io-uring-sys 0.0.4
[INFO] tweaked toml for crates.io crate linux-io-uring-sys 0.0.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", 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] 48f511683fe4ab801b3f0934a981f59c4c4a6df32b5fc0cd84e1f66fea93a50d
[INFO] running `Command { std: "docker" "start" "-a" "48f511683fe4ab801b3f0934a981f59c4c4a6df32b5fc0cd84e1f66fea93a50d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48f511683fe4ab801b3f0934a981f59c4c4a6df32b5fc0cd84e1f66fea93a50d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48f511683fe4ab801b3f0934a981f59c4c4a6df32b5fc0cd84e1f66fea93a50d", kill_on_drop: false }`
[INFO] [stdout] 48f511683fe4ab801b3f0934a981f59c4c4a6df32b5fc0cd84e1f66fea93a50d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--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] 255387a015016a141eca567c89cb539c4c34b42177f9ca49ed4e2f6253cbe640
[INFO] running `Command { std: "docker" "start" "-a" "255387a015016a141eca567c89cb539c4c34b42177f9ca49ed4e2f6253cbe640", kill_on_drop: false }`
[INFO] [stderr]    Compiling linux-io-uring-sys v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `bindgen_test_layout___kernel_timespec` should have a snake case name
[INFO] [stdout]   --> src/sys.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn bindgen_test_layout___kernel_timespec() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_kernel_timespec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bindgen_test_layout_io_uring_sqe__bindgen_ty_1` should have a snake case name
[INFO] [stdout]    --> src/sys.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn bindgen_test_layout_io_uring_sqe__bindgen_ty_1() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_io_uring_sqe_bindgen_ty_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bindgen_test_layout_io_uring_sqe__bindgen_ty_2` should have a snake case name
[INFO] [stdout]    --> src/sys.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn bindgen_test_layout_io_uring_sqe__bindgen_ty_2() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_io_uring_sqe_bindgen_ty_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bindgen_test_layout_io_uring_sqe__bindgen_ty_3` should have a snake case name
[INFO] [stdout]    --> src/sys.rs:278:4
[INFO] [stdout]     |
[INFO] [stdout] 278 | fn bindgen_test_layout_io_uring_sqe__bindgen_ty_3() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_io_uring_sqe_bindgen_ty_3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "255387a015016a141eca567c89cb539c4c34b42177f9ca49ed4e2f6253cbe640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255387a015016a141eca567c89cb539c4c34b42177f9ca49ed4e2f6253cbe640", kill_on_drop: false }`
[INFO] [stdout] 255387a015016a141eca567c89cb539c4c34b42177f9ca49ed4e2f6253cbe640