[INFO] fetching crate btrfsutil-sys 1.2.1... [INFO] checking btrfsutil-sys-1.2.1 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate btrfsutil-sys 1.2.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate btrfsutil-sys 1.2.1 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate btrfsutil-sys 1.2.1 [INFO] finished tweaking crates.io crate btrfsutil-sys 1.2.1 [INFO] tweaked toml for crates.io crate btrfsutil-sys 1.2.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ce65838a6bc536c0fc78549980d4bc169137cdf0e5b6e88d41ad84608731825 [INFO] running `Command { std: "docker" "start" "-a" "0ce65838a6bc536c0fc78549980d4bc169137cdf0e5b6e88d41ad84608731825", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ce65838a6bc536c0fc78549980d4bc169137cdf0e5b6e88d41ad84608731825", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ce65838a6bc536c0fc78549980d4bc169137cdf0e5b6e88d41ad84608731825", kill_on_drop: false }` [INFO] [stdout] 0ce65838a6bc536c0fc78549980d4bc169137cdf0e5b6e88d41ad84608731825 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e36d113ceebaefc403eace6ab746353788c094cbdb49b9aa844f05c1501bd85b [INFO] running `Command { std: "docker" "start" "-a" "e36d113ceebaefc403eace6ab746353788c094cbdb49b9aa844f05c1501bd85b", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bindgen v0.53.3 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling clang-sys v0.29.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling btrfsutil-sys v1.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:1124 [INFO] [stdout] | [INFO] [stdout] 3 | ...t_eq ! (unsafe { & (* (:: std :: ptr :: null :: < timespec > ())) . tv_sec as * const _ as usize } , 0usize , concat ! ("Offset of fie... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_nullptr)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:1328 [INFO] [stdout] | [INFO] [stdout] 3 | ...t_eq ! (unsafe { & (* (:: std :: ptr :: null :: < timespec > ())) . tv_nsec as * const _ as usize } , 8usize , concat ! ("Offset of fi... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:11515 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . id as * const _ as usize } , 0usize , concat ! ("Offset of... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:11745 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . parent_id as * const _ as usize } , 8usize , concat ! ("Of... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:11989 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . dir_id as * const _ as usize } , 16usize , concat ! ("Offs... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:12228 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . flags as * const _ as usize } , 24usize , concat ! ("Offse... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:12465 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . uuid as * const _ as usize } , 32usize , concat ! ("Offset... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:12700 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . parent_uuid as * const _ as usize } , 48usize , concat ! (... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:12949 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . received_uuid as * const _ as usize } , 64usize , concat !... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:13202 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . generation as * const _ as usize } , 80usize , concat ! ("... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:13449 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . ctransid as * const _ as usize } , 88usize , concat ! ("Of... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:13692 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . otransid as * const _ as usize } , 96usize , concat ! ("Of... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:13935 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . stransid as * const _ as usize } , 104usize , concat ! ("O... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:14179 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . rtransid as * const _ as usize } , 112usize , concat ! ("O... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:14423 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . ctime as * const _ as usize } , 120usize , concat ! ("Offs... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.47s [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:14661 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . otime as * const _ as usize } , 136usize , concat ! ("Offs... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:14899 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . stime as * const _ as usize } , 152usize , concat ! ("Offs... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-0fd1918426714207/out/bindings.rs:3:15137 [INFO] [stdout] | [INFO] [stdout] 3 | ...nsafe { & (* (:: std :: ptr :: null :: < btrfs_util_subvolume_info > ())) . rtime as * const _ as usize } , 168usize , concat ! ("Offs... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e36d113ceebaefc403eace6ab746353788c094cbdb49b9aa844f05c1501bd85b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e36d113ceebaefc403eace6ab746353788c094cbdb49b9aa844f05c1501bd85b", kill_on_drop: false }` [INFO] [stdout] e36d113ceebaefc403eace6ab746353788c094cbdb49b9aa844f05c1501bd85b