[INFO] fetching crate rusfuse 0.0.9...
[INFO] checking rusfuse-0.0.9 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] extracting crate rusfuse 0.0.9 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rusfuse 0.0.9
[INFO] finished tweaking crates.io crate rusfuse 0.0.9
[INFO] tweaked toml for crates.io crate rusfuse 0.0.9 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusfuse 0.0.9 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusfuse 0.0.9 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45fb08a26b251ce1fe59075f5959719ee4c111584a26665dea1dfe94b1ec95f2
[INFO] running `Command { std: "docker" "start" "-a" "45fb08a26b251ce1fe59075f5959719ee4c111584a26665dea1dfe94b1ec95f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45fb08a26b251ce1fe59075f5959719ee4c111584a26665dea1dfe94b1ec95f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45fb08a26b251ce1fe59075f5959719ee4c111584a26665dea1dfe94b1ec95f2", kill_on_drop: false }`
[INFO] [stdout] 45fb08a26b251ce1fe59075f5959719ee4c111584a26665dea1dfe94b1ec95f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 400357c15952359298a138fc21e937147919e8ffe49de2a1b34e4d8c2a6ee4b2
[INFO] running `Command { std: "docker" "start" "-a" "400357c15952359298a138fc21e937147919e8ffe49de2a1b34e4d8c2a6ee4b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]     Checking thread_local v1.1.0
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking env_logger v0.8.2
[INFO] [stderr]     Checking rusfuse v0.0.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `S_IWOTH`
[INFO] [stdout]    --> src/fuse.rs:594:67
[INFO] [stdout]     |
[INFO] [stdout] 594 |     use libc::{stat, S_IFREG, S_IRGRP, S_IROTH, S_IRUSR, S_IWGRP, S_IWOTH, S_IWUSR};
[INFO] [stdout]     |                                                                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> examples/inmemory.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |     use std::time::{Duration, SystemTime};
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FuseDirectory`
[INFO] [stdout]   --> examples/inmemory.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |     use rusfuse::{FileType, FuseAttr, FuseDirectory};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> examples/inmemory.rs:366:35
[INFO] [stdout]     |
[INFO] [stdout] 366 |                         return Ok((FuseEntryParam::new(ch.to_attr(), 0, 0.0, 0.0)));
[INFO] [stdout]     |                                   ^                                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 366 -                         return Ok((FuseEntryParam::new(ch.to_attr(), 0, 0.0, 0.0)));
[INFO] [stdout] 366 +                         return Ok(FuseEntryParam::new(ch.to_attr(), 0, 0.0, 0.0));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> examples/inmemory.rs:397:30
[INFO] [stdout]     |
[INFO] [stdout] 397 |             Some(node) => Ok((FuseEntryParam::new(node.to_attr(), 0, 0.0, 0.0))),
[INFO] [stdout]     |                              ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 397 -             Some(node) => Ok((FuseEntryParam::new(node.to_attr(), 0, 0.0, 0.0))),
[INFO] [stdout] 397 +             Some(node) => Ok(FuseEntryParam::new(node.to_attr(), 0, 0.0, 0.0)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> examples/inmemory.rs:426:30
[INFO] [stdout]     |
[INFO] [stdout] 426 |             Some(node) => Ok((FuseEntryParam::new(node.to_attr(), 0, 0.0, 0.0))),
[INFO] [stdout]     |                              ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 426 -             Some(node) => Ok((FuseEntryParam::new(node.to_attr(), 0, 0.0, 0.0))),
[INFO] [stdout] 426 +             Some(node) => Ok(FuseEntryParam::new(node.to_attr(), 0, 0.0, 0.0)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `gid` is never read
[INFO] [stdout]   --> examples/inmemory.rs:38:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) struct Node {
[INFO] [stdout]    |                       ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |         pub(crate) gid: u32,
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `children`, `update_ino`, `stamp_atime`, `stamp_mtime`, and `stamp_ctime` are never used
[INFO] [stdout]    --> examples/inmemory.rs:70:23
[INFO] [stdout]     |
[INFO] [stdout]  42 |     impl Node {
[INFO] [stdout]     |     --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  70 |         pub(crate) fn children(&self) -> &BTreeSet<InoType> {
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |         pub(self) fn update_ino(&mut self, ino: InoType) {
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |         pub(crate) fn stamp_atime(&mut self) {
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |         pub(crate) fn stamp_mtime(&mut self) {
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |         pub(crate) fn stamp_ctime(&mut self) {
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/fuse.rs:600:18
[INFO] [stdout]     |
[INFO] [stdout] 600 |         let sb = unsafe {
[INFO] [stdout]     |                  ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "400357c15952359298a138fc21e937147919e8ffe49de2a1b34e4d8c2a6ee4b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "400357c15952359298a138fc21e937147919e8ffe49de2a1b34e4d8c2a6ee4b2", kill_on_drop: false }`
[INFO] [stdout] 400357c15952359298a138fc21e937147919e8ffe49de2a1b34e4d8c2a6ee4b2
