[INFO] fetching crate btrfsutil-sys 1.2.1... [INFO] checking btrfsutil-sys-1.2.1 against try#7c3a44cf5f95fa5cf164a312bdcf845157af7093 for pr-77325 [INFO] extracting crate btrfsutil-sys 1.2.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate btrfsutil-sys 1.2.1 on toolchain 7c3a44cf5f95fa5cf164a312bdcf845157af7093 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "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-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a93bbf080f0faba2f6a2aa7400b6870ed570a277ad0326a78492a6e7ff9ce47c [INFO] running `Command { std: "docker" "start" "-a" "a93bbf080f0faba2f6a2aa7400b6870ed570a277ad0326a78492a6e7ff9ce47c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a93bbf080f0faba2f6a2aa7400b6870ed570a277ad0326a78492a6e7ff9ce47c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a93bbf080f0faba2f6a2aa7400b6870ed570a277ad0326a78492a6e7ff9ce47c", kill_on_drop: false }` [INFO] [stdout] a93bbf080f0faba2f6a2aa7400b6870ed570a277ad0326a78492a6e7ff9ce47c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84d174ee3b11d8dc22cfb9f95c5ac997c7da7259705b0a6e470531f870ede280 [INFO] running `Command { std: "docker" "start" "-a" "84d174ee3b11d8dc22cfb9f95c5ac997c7da7259705b0a6e470531f870ede280", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling libc v0.2.96 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling bindgen v0.53.3 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling clang-sys v0.29.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling env_logger v0.7.1 [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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/btrfsutil-sys-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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-c07fc2f19f025fc6/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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.84s [INFO] running `Command { std: "docker" "inspect" "84d174ee3b11d8dc22cfb9f95c5ac997c7da7259705b0a6e470531f870ede280", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84d174ee3b11d8dc22cfb9f95c5ac997c7da7259705b0a6e470531f870ede280", kill_on_drop: false }` [INFO] [stdout] 84d174ee3b11d8dc22cfb9f95c5ac997c7da7259705b0a6e470531f870ede280