[INFO] fetching crate fuser 0.14.0... [INFO] checking fuser-0.14.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate fuser 0.14.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate fuser 0.14.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate fuser 0.14.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate fuser 0.14.0 [INFO] tweaked toml for crates.io crate fuser 0.14.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate fuser 0.14.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded page_size v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0402e713f2a5d03ae3ba50bba0e9537641849b8355ab594bed68ef6adbc4805c [INFO] running `Command { std: "docker" "start" "-a" "0402e713f2a5d03ae3ba50bba0e9537641849b8355ab594bed68ef6adbc4805c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0402e713f2a5d03ae3ba50bba0e9537641849b8355ab594bed68ef6adbc4805c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0402e713f2a5d03ae3ba50bba0e9537641849b8355ab594bed68ef6adbc4805c", kill_on_drop: false }` [INFO] [stdout] 0402e713f2a5d03ae3ba50bba0e9537641849b8355ab594bed68ef6adbc4805c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3c69d949f264db8d01636e8a0403b9671c4ee1276d447e4f589096821567c44 [INFO] running `Command { std: "docker" "start" "-a" "a3c69d949f264db8d01636e8a0403b9671c4ee1276d447e4f589096821567c44", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling serde_derive v1.0.140 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Compiling serde v1.0.140 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking clap_builder v4.4.7 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling fuser v0.14.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking page_size v0.6.0 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.25 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking zerocopy v0.7.25 [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/lib.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | use std::{convert::AsRef, io::ErrorKind}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RequestError` [INFO] [stdout] --> src/ll/mod.rs:14:64 [INFO] [stdout] | [INFO] [stdout] 14 | AnyRequest, FileHandle, INodeNo, Lock, Operation, Request, RequestError, RequestId, Version, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/reply.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking clap v4.4.7 [INFO] [stdout] warning: struct `fuse_rename2_in` is never constructed [INFO] [stdout] --> src/ll/fuse_abi.rs:592:12 [INFO] [stdout] | [INFO] [stdout] 592 | pub struct fuse_rename2_in { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `fuse_rename2_in` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `fuse_lseek_in` is never constructed [INFO] [stdout] --> src/ll/fuse_abi.rs:1111:12 [INFO] [stdout] | [INFO] [stdout] 1111 | pub struct fuse_lseek_in { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `fuse_lseek_in` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `fuse_copy_file_range_in` is never constructed [INFO] [stdout] --> src/ll/fuse_abi.rs:1127:12 [INFO] [stdout] | [INFO] [stdout] 1127 | pub struct fuse_copy_file_range_in { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `fuse_copy_file_range_in` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ll/request.rs:1866:13 [INFO] [stdout] | [INFO] [stdout] 1866 | GetAttr(GetAttr<'a>), [INFO] [stdout] | ------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 1866 | GetAttr(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ll/request.rs:1868:14 [INFO] [stdout] | [INFO] [stdout] 1868 | ReadLink(ReadLink<'a>), [INFO] [stdout] | -------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 1868 | ReadLink(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ll/request.rs:1879:12 [INFO] [stdout] | [INFO] [stdout] 1879 | StatFs(StatFs<'a>), [INFO] [stdout] | ------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 1879 | StatFs(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ll/request.rs:862:14 [INFO] [stdout] | [INFO] [stdout] 862 | Size(NonZeroU32), [INFO] [stdout] | ---- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 862 | Size(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CopyFileRangeFile` is never constructed [INFO] [stdout] --> src/ll/request.rs:1506:16 [INFO] [stdout] | [INFO] [stdout] 1506 | pub struct CopyFileRangeFile { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CopyFileRangeFile` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/integration_tests.rs:11:21 [INFO] [stdout] | [INFO] [stdout] 11 | struct NoSendFS(Rc<()>); [INFO] [stdout] | -------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 11 | struct NoSendFS(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/lib.rs:20:11 [INFO] [stdout] | [INFO] [stdout] 20 | use std::{convert::AsRef, io::ErrorKind}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RequestError` [INFO] [stdout] --> src/ll/mod.rs:14:64 [INFO] [stdout] | [INFO] [stdout] 14 | AnyRequest, FileHandle, INodeNo, Lock, Operation, Request, RequestError, RequestId, Version, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CStr` is imported redundantly [INFO] [stdout] --> src/mnt/mod.rs:124:15 [INFO] [stdout] | [INFO] [stdout] 123 | use super::*; [INFO] [stdout] | -------- the item `CStr` is already imported here [INFO] [stdout] 124 | use std::{ffi::CStr, mem::ManuallyDrop}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/reply.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FileAttr` is imported redundantly [INFO] [stdout] --> src/reply.rs:667:17 [INFO] [stdout] | [INFO] [stdout] 666 | use super::*; [INFO] [stdout] | -------- the item `FileAttr` is already imported here [INFO] [stdout] 667 | use crate::{FileAttr, FileType}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FileType` is imported redundantly [INFO] [stdout] --> src/reply.rs:667:27 [INFO] [stdout] | [INFO] [stdout] 666 | use super::*; [INFO] [stdout] | -------- the item `FileType` is already imported here [INFO] [stdout] 667 | use crate::{FileAttr, FileType}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IoSlice` is imported redundantly [INFO] [stdout] --> src/reply.rs:668:9 [INFO] [stdout] | [INFO] [stdout] 666 | use super::*; [INFO] [stdout] | -------- the item `IoSlice` is already imported here [INFO] [stdout] 667 | use crate::{FileAttr, FileType}; [INFO] [stdout] 668 | use std::io::IoSlice; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Duration` is imported redundantly [INFO] [stdout] --> src/reply.rs:671:21 [INFO] [stdout] | [INFO] [stdout] 666 | use super::*; [INFO] [stdout] | -------- the item `Duration` is already imported here [INFO] [stdout] ... [INFO] [stdout] 671 | use std::time::{Duration, UNIX_EPOCH}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `fuse_rename2_in` is never constructed [INFO] [stdout] --> src/ll/fuse_abi.rs:592:12 [INFO] [stdout] | [INFO] [stdout] 592 | pub struct fuse_rename2_in { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `fuse_rename2_in` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `fuse_lseek_in` is never constructed [INFO] [stdout] --> src/ll/fuse_abi.rs:1111:12 [INFO] [stdout] | [INFO] [stdout] 1111 | pub struct fuse_lseek_in { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `fuse_lseek_in` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `fuse_copy_file_range_in` is never constructed [INFO] [stdout] --> src/ll/fuse_abi.rs:1127:12 [INFO] [stdout] | [INFO] [stdout] 1127 | pub struct fuse_copy_file_range_in { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `fuse_copy_file_range_in` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ll/request.rs:1866:13 [INFO] [stdout] | [INFO] [stdout] 1866 | GetAttr(GetAttr<'a>), [INFO] [stdout] | ------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 1866 | GetAttr(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ll/request.rs:1868:14 [INFO] [stdout] | [INFO] [stdout] 1868 | ReadLink(ReadLink<'a>), [INFO] [stdout] | -------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 1868 | ReadLink(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ll/request.rs:1879:12 [INFO] [stdout] | [INFO] [stdout] 1879 | StatFs(StatFs<'a>), [INFO] [stdout] | ------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 1879 | StatFs(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ll/request.rs:862:14 [INFO] [stdout] | [INFO] [stdout] 862 | Size(NonZeroU32), [INFO] [stdout] | ---- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 862 | Size(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CopyFileRangeFile` is never constructed [INFO] [stdout] --> src/ll/request.rs:1506:16 [INFO] [stdout] | [INFO] [stdout] 1506 | pub struct CopyFileRangeFile { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CopyFileRangeFile` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.95s [INFO] running `Command { std: "docker" "inspect" "a3c69d949f264db8d01636e8a0403b9671c4ee1276d447e4f589096821567c44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3c69d949f264db8d01636e8a0403b9671c4ee1276d447e4f589096821567c44", kill_on_drop: false }` [INFO] [stdout] a3c69d949f264db8d01636e8a0403b9671c4ee1276d447e4f589096821567c44