[INFO] fetching crate landlock 0.1.0... [INFO] checking landlock-0.1.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] extracting crate landlock 0.1.0 into /workspace/builds/worker-101/source [INFO] validating manifest of crates.io crate landlock 0.1.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-101/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 766dda4be7dadeb10047006c0781fb4c3488d48e66eb6c0c03c3ac963bab5912 [INFO] running `Command { std: "docker" "start" "-a" "766dda4be7dadeb10047006c0781fb4c3488d48e66eb6c0c03c3ac963bab5912", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "766dda4be7dadeb10047006c0781fb4c3488d48e66eb6c0c03c3ac963bab5912", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "766dda4be7dadeb10047006c0781fb4c3488d48e66eb6c0c03c3ac963bab5912", kill_on_drop: false }` [INFO] [stdout] 766dda4be7dadeb10047006c0781fb4c3488d48e66eb6c0c03c3ac963bab5912 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89d7837f764d706812a2b9cbe5c874c3da40a42c7a60cf797a987b67fc522935 [INFO] running `Command { std: "docker" "start" "-a" "89d7837f764d706812a2b9cbe5c874c3da40a42c7a60cf797a987b67fc522935", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.100 [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 2.22s [INFO] running `Command { std: "docker" "inspect" "89d7837f764d706812a2b9cbe5c874c3da40a42c7a60cf797a987b67fc522935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89d7837f764d706812a2b9cbe5c874c3da40a42c7a60cf797a987b67fc522935", kill_on_drop: false }` [INFO] [stdout] 89d7837f764d706812a2b9cbe5c874c3da40a42c7a60cf797a987b67fc522935