[INFO] fetching crate memflow-kvm-ioctl 0.1.0... [INFO] testing memflow-kvm-ioctl-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate memflow-kvm-ioctl 0.1.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate memflow-kvm-ioctl 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate memflow-kvm-ioctl 0.1.0 [INFO] finished tweaking crates.io crate memflow-kvm-ioctl 0.1.0 [INFO] tweaked toml for crates.io crate memflow-kvm-ioctl 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 24661e60e9e560c704c01523cd352da182f3e50e06acc95a963583a8da651d5b [INFO] running `Command { std: "docker" "start" "-a" "24661e60e9e560c704c01523cd352da182f3e50e06acc95a963583a8da651d5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24661e60e9e560c704c01523cd352da182f3e50e06acc95a963583a8da651d5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24661e60e9e560c704c01523cd352da182f3e50e06acc95a963583a8da651d5b", kill_on_drop: false }` [INFO] [stdout] 24661e60e9e560c704c01523cd352da182f3e50e06acc95a963583a8da651d5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 35252ecc3143cafd3ee6d9918ab2b3b88b54e0f039736bcf2ac0e9498be677f2 [INFO] running `Command { std: "docker" "start" "-a" "35252ecc3143cafd3ee6d9918ab2b3b88b54e0f039736bcf2ac0e9498be677f2", kill_on_drop: false }` [INFO] [stderr] Compiling bindgen v0.53.3 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clang-sys v0.29.3 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling memflow-kvm-ioctl v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.40s [INFO] running `Command { std: "docker" "inspect" "35252ecc3143cafd3ee6d9918ab2b3b88b54e0f039736bcf2ac0e9498be677f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35252ecc3143cafd3ee6d9918ab2b3b88b54e0f039736bcf2ac0e9498be677f2", kill_on_drop: false }` [INFO] [stdout] 35252ecc3143cafd3ee6d9918ab2b3b88b54e0f039736bcf2ac0e9498be677f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] b40ffe6fa799db0b9a6aa39b0ff295445996239a3a1d63ffcafde54eaad3a88c [INFO] running `Command { std: "docker" "start" "-a" "b40ffe6fa799db0b9a6aa39b0ff295445996239a3a1d63ffcafde54eaad3a88c", kill_on_drop: false }` [INFO] [stderr] Compiling memflow-kvm-ioctl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:855 [INFO] [stdout] | [INFO] [stdout] 3 | ...eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_memslot > ())) . base as * const _ as usize } , 0usize , concat ! ("Offset of fiel... [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/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:1060 [INFO] [stdout] | [INFO] [stdout] 3 | ...eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_memslot > ())) . host_base as * const _ as usize } , 8usize , 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/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:1275 [INFO] [stdout] | [INFO] [stdout] 3 | ...eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_memslot > ())) . map_size as * const _ as usize } , 16usize , 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/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:2227 [INFO] [stdout] | [INFO] [stdout] 3 | ...t_eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_info > ())) . userspace_pid as * const _ as usize } , 0usize , 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/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:2444 [INFO] [stdout] | [INFO] [stdout] 3 | ...t_eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_info > ())) . slot_count as * const _ as usize } , 4usize , 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/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:2655 [INFO] [stdout] | [INFO] [stdout] 3 | ...t_eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_info > ())) . slots as * const _ as usize } , 8usize , concat ! ("Offset of fiel... [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/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:3841 [INFO] [stdout] | [INFO] [stdout] 3 | ...eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_map_info > ())) . slot_count as * const _ as usize } , 0usize , 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/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:4060 [INFO] [stdout] | [INFO] [stdout] 3 | ...eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_map_info > ())) . slots 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: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.26s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/memflow_kvm_ioctl-b270d4fb4aadd1da) [INFO] running `Command { std: "docker" "inspect" "b40ffe6fa799db0b9a6aa39b0ff295445996239a3a1d63ffcafde54eaad3a88c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b40ffe6fa799db0b9a6aa39b0ff295445996239a3a1d63ffcafde54eaad3a88c", kill_on_drop: false }` [INFO] [stdout] b40ffe6fa799db0b9a6aa39b0ff295445996239a3a1d63ffcafde54eaad3a88c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 6f00fdff52112d15650e893c22f38f23ded303dd86653cef9e301994d24b0b75 [INFO] running `Command { std: "docker" "start" "-a" "6f00fdff52112d15650e893c22f38f23ded303dd86653cef9e301994d24b0b75", kill_on_drop: false }` [INFO] [stderr] Compiling memflow-kvm-ioctl v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> /opt/rustwide/target/debug/build/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:855 [INFO] [stderr] | [INFO] [stderr] 3 | ...eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_memslot > ())) . base as * const _ as usize } , 0usize , concat ! ("Offset of fiel... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deref_nullptr)]` on by default [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> /opt/rustwide/target/debug/build/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:1060 [INFO] [stderr] | [INFO] [stderr] 3 | ...eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_memslot > ())) . host_base as * const _ as usize } , 8usize , concat ! ("Offset of... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> /opt/rustwide/target/debug/build/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:1275 [INFO] [stderr] | [INFO] [stderr] 3 | ...eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_memslot > ())) . map_size as * const _ as usize } , 16usize , concat ! ("Offset of... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> /opt/rustwide/target/debug/build/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:2227 [INFO] [stderr] | [INFO] [stderr] 3 | ...t_eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_info > ())) . userspace_pid as * const _ as usize } , 0usize , concat ! ("Offset... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> /opt/rustwide/target/debug/build/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:2444 [INFO] [stderr] | [INFO] [stderr] 3 | ...t_eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_info > ())) . slot_count as * const _ as usize } , 4usize , concat ! ("Offset of... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> /opt/rustwide/target/debug/build/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:2655 [INFO] [stderr] | [INFO] [stderr] 3 | ...t_eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_info > ())) . slots as * const _ as usize } , 8usize , concat ! ("Offset of fiel... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> /opt/rustwide/target/debug/build/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:3841 [INFO] [stderr] | [INFO] [stderr] 3 | ...eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_map_info > ())) . slot_count as * const _ as usize } , 0usize , concat ! ("Offset ... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: dereferencing a null pointer [INFO] [stderr] --> /opt/rustwide/target/debug/build/memflow-kvm-ioctl-3019ece3ac84b9b1/out/bindings.rs:3:4060 [INFO] [stderr] | [INFO] [stderr] 3 | ...eq ! (unsafe { & (* (:: core :: ptr :: null :: < vm_map_info > ())) . slots as * const _ as usize } , 8usize , concat ! ("Offset of fi... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] [INFO] [stderr] warning: `memflow-kvm-ioctl` (lib test) generated 8 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.95s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memflow_kvm_ioctl-b270d4fb4aadd1da) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test bindgen_test_layout_vm_info ... ok [INFO] [stdout] test bindgen_test_layout_vm_memslot ... ok [INFO] [stdout] test bindgen_test_layout_vm_map_info ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests memflow-kvm-ioctl [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] running `Command { std: "docker" "inspect" "6f00fdff52112d15650e893c22f38f23ded303dd86653cef9e301994d24b0b75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f00fdff52112d15650e893c22f38f23ded303dd86653cef9e301994d24b0b75", kill_on_drop: false }` [INFO] [stdout] 6f00fdff52112d15650e893c22f38f23ded303dd86653cef9e301994d24b0b75