[INFO] fetching crate landlock 0.1.0... [INFO] checking landlock-0.1.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate landlock 0.1.0 into /workspace/builds/worker-104/source [INFO] validating manifest of crates.io crate landlock 0.1.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate landlock 0.1.0 [INFO] finished tweaking crates.io crate landlock 0.1.0 [INFO] tweaked toml for crates.io crate landlock 0.1.0 written to /workspace/builds/worker-104/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49352924391c0eeff7a626cd3ced8fbf41ab64e866069a8ba5e1b60b89d3385f [INFO] running `Command { std: "docker" "start" "-a" "49352924391c0eeff7a626cd3ced8fbf41ab64e866069a8ba5e1b60b89d3385f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49352924391c0eeff7a626cd3ced8fbf41ab64e866069a8ba5e1b60b89d3385f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49352924391c0eeff7a626cd3ced8fbf41ab64e866069a8ba5e1b60b89d3385f", kill_on_drop: false }` [INFO] [stdout] 49352924391c0eeff7a626cd3ced8fbf41ab64e866069a8ba5e1b60b89d3385f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a741475f7c2f7e5cf7533074e90dc384242f7c82126f1b844f25995959e9fda9 [INFO] running `Command { std: "docker" "start" "-a" "a741475f7c2f7e5cf7533074e90dc384242f7c82126f1b844f25995959e9fda9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Checking landlock v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `landlock_create_ruleset` [INFO] [stdout] --> src/uapi/mod.rs:37:15 [INFO] [stdout] | [INFO] [stdout] 37 | pub unsafe fn landlock_create_ruleset(attr: *const landlock_ruleset_attr, size: size_t, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `landlock_add_rule` [INFO] [stdout] --> src/uapi/mod.rs:42:15 [INFO] [stdout] | [INFO] [stdout] 42 | pub unsafe fn landlock_add_rule(ruleset_fd: c_int, rule_type: landlock_rule_type, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `landlock_restrict_self` [INFO] [stdout] --> src/uapi/mod.rs:47:15 [INFO] [stdout] | [INFO] [stdout] 47 | pub unsafe fn landlock_restrict_self(ruleset_fd: c_int, flags: __u32) -> c_int { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: reference to packed field is unaligned [INFO] [stdout] --> src/uapi/landlock.rs:196:13 [INFO] [stdout] | [INFO] [stdout] 196 | &(*(::std::ptr::null::())).allowed_access as *const _ as [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unaligned_references)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82523 [INFO] [stdout] = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: reference to packed field is unaligned [INFO] [stdout] --> src/uapi/landlock.rs:209:13 [INFO] [stdout] | [INFO] [stdout] 209 | &(*(::std::ptr::null::())).parent_fd as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82523 [INFO] [stdout] = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `landlock_create_ruleset` [INFO] [stdout] --> src/uapi/mod.rs:37:15 [INFO] [stdout] | [INFO] [stdout] 37 | pub unsafe fn landlock_create_ruleset(attr: *const landlock_ruleset_attr, size: size_t, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `landlock_add_rule` [INFO] [stdout] --> src/uapi/mod.rs:42:15 [INFO] [stdout] | [INFO] [stdout] 42 | pub unsafe fn landlock_add_rule(ruleset_fd: c_int, rule_type: landlock_rule_type, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `landlock_restrict_self` [INFO] [stdout] --> src/uapi/mod.rs:47:15 [INFO] [stdout] | [INFO] [stdout] 47 | pub unsafe fn landlock_restrict_self(ruleset_fd: c_int, flags: __u32) -> c_int { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/uapi/landlock.rs:44:19 [INFO] [stdout] | [INFO] [stdout] 44 | unsafe { &(*(::std::ptr::null::<__kernel_fd_set>())).fds_bits as *const _ as usize }, [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] --> src/uapi/landlock.rs:94:19 [INFO] [stdout] | [INFO] [stdout] 94 | unsafe { &(*(::std::ptr::null::<__kernel_fsid_t>())).val as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/uapi/landlock.rs:151:14 [INFO] [stdout] | [INFO] [stdout] 151 | &(*(::std::ptr::null::())).handled_access_fs as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/uapi/landlock.rs:196:14 [INFO] [stdout] | [INFO] [stdout] 196 | &(*(::std::ptr::null::())).allowed_access as *const _ as [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/uapi/landlock.rs:209:14 [INFO] [stdout] | [INFO] [stdout] 209 | &(*(::std::ptr::null::())).parent_fd as *const _ as usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.71s [INFO] running `Command { std: "docker" "inspect" "a741475f7c2f7e5cf7533074e90dc384242f7c82126f1b844f25995959e9fda9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a741475f7c2f7e5cf7533074e90dc384242f7c82126f1b844f25995959e9fda9", kill_on_drop: false }` [INFO] [stdout] a741475f7c2f7e5cf7533074e90dc384242f7c82126f1b844f25995959e9fda9