Dec 17 11:00:36.950 INFO checking zekesonxx/regexfs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 11:00:36.951 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/zekesonxx/regexfs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 11:00:37.376 INFO [stdout] 7338994b4ba93aa175a866f9f451fded1ae82782abf8037fa30aca4efbc74454
Dec 17 11:00:37.382 INFO running `"docker" "start" "-a" "7338994b4ba93aa175a866f9f451fded1ae82782abf8037fa30aca4efbc74454"`
Dec 17 11:00:39.768 INFO [stderr]     Checking cfg-if v0.1.5
Dec 17 11:00:39.784 INFO [stderr]     Checking termcolor v1.0.4
Dec 17 11:00:39.784 INFO [stderr]     Checking thread-scoped v1.0.2
Dec 17 11:00:39.792 INFO [stderr]    Compiling fuse v0.3.1
Dec 17 11:00:39.792 INFO [stderr]     Checking humantime v1.1.1
Dec 17 11:00:39.973 INFO [stderr]     Checking memchr v2.1.0
Dec 17 11:00:39.973 INFO [stderr]     Checking log v0.4.5
Dec 17 11:00:40.811 INFO [stderr]     Checking log v0.3.9
Dec 17 11:00:41.664 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 17 11:00:42.600 INFO [stderr]     Checking regex v1.0.5
Dec 17 11:00:44.949 INFO [stderr]     Checking env_logger v0.5.13
Dec 17 11:00:45.488 INFO [stderr]     Checking regexfs v0.1.0 (/opt/crater/workdir)
Dec 17 11:00:45.600 INFO [stderr] warning: unused import: `libc::ENOENT`
Dec 17 11:00:45.600 INFO [stderr]   --> src/main.rs:10:5
Dec 17 11:00:45.600 INFO [stderr]    |
Dec 17 11:00:45.600 INFO [stderr] 10 | use libc::ENOENT;
Dec 17 11:00:45.600 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 11:00:45.600 INFO [stderr]    |
Dec 17 11:00:45.600 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 11:00:45.600 INFO [stderr] 
Dec 17 11:00:45.600 INFO [stderr] warning: unused import: `time::Timespec`
Dec 17 11:00:45.600 INFO [stderr]   --> src/main.rs:11:5
Dec 17 11:00:45.600 INFO [stderr]    |
Dec 17 11:00:45.600 INFO [stderr] 11 | use time::Timespec;
Dec 17 11:00:45.600 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 11:00:45.600 INFO [stderr] 
Dec 17 11:00:45.600 INFO [stderr] warning: unused imports: `FileAttr`, `FileType`, `Filesystem`, `ReplyAttr`, `ReplyData`, `ReplyDirectory`, `ReplyEntry`, `Request`
Dec 17 11:00:45.600 INFO [stderr]   --> src/main.rs:12:12
Dec 17 11:00:45.600 INFO [stderr]    |
Dec 17 11:00:45.600 INFO [stderr] 12 | use fuse::{FileType, FileAttr, Filesystem, Request, ReplyData, ReplyEntry, ReplyAttr, ReplyDirectory};
Dec 17 11:00:45.600 INFO [stderr]    |            ^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^
Dec 17 11:00:45.600 INFO [stderr] 
Dec 17 11:00:45.600 INFO [stderr] warning: unused import: `std::env`
Dec 17 11:00:45.600 INFO [stderr]  --> src/regexfs.rs:1:5
Dec 17 11:00:45.600 INFO [stderr]   |
Dec 17 11:00:45.600 INFO [stderr] 1 | use std::env;
Dec 17 11:00:45.600 INFO [stderr]   |     ^^^^^^^^
Dec 17 11:00:45.600 INFO [stderr] 
Dec 17 11:00:45.600 INFO [stderr] warning: unused import: `ReplyOpen`
Dec 17 11:00:45.600 INFO [stderr]   --> src/regexfs.rs:11:103
Dec 17 11:00:45.600 INFO [stderr]    |
Dec 17 11:00:45.600 INFO [stderr] 11 | use fuse::{FileType, FileAttr, Filesystem, Request, ReplyData, ReplyEntry, ReplyAttr, ReplyDirectory, ReplyOpen};
Dec 17 11:00:45.600 INFO [stderr]    |                                                                                                       ^^^^^^^^^
Dec 17 11:00:45.600 INFO [stderr] 
Dec 17 11:00:45.600 INFO [stderr] warning: unused import: `libc::ENOENT`
Dec 17 11:00:45.600 INFO [stderr]   --> src/main.rs:10:5
Dec 17 11:00:45.600 INFO [stderr]    |
Dec 17 11:00:45.600 INFO [stderr] 10 | use libc::ENOENT;
Dec 17 11:00:45.600 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 11:00:45.600 INFO [stderr]    |
Dec 17 11:00:45.600 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 11:00:45.600 INFO [stderr] 
Dec 17 11:00:45.600 INFO [stderr] warning: unused import: `time::Timespec`
Dec 17 11:00:45.600 INFO [stderr]   --> src/main.rs:11:5
Dec 17 11:00:45.600 INFO [stderr]    |
Dec 17 11:00:45.600 INFO [stderr] 11 | use time::Timespec;
Dec 17 11:00:45.600 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 11:00:45.600 INFO [stderr] 
Dec 17 11:00:45.601 INFO [stderr] warning: unused imports: `FileAttr`, `FileType`, `Filesystem`, `ReplyAttr`, `ReplyData`, `ReplyDirectory`, `ReplyEntry`, `Request`
Dec 17 11:00:45.601 INFO [stderr]   --> src/main.rs:12:12
Dec 17 11:00:45.601 INFO [stderr]    |
Dec 17 11:00:45.601 INFO [stderr] 12 | use fuse::{FileType, FileAttr, Filesystem, Request, ReplyData, ReplyEntry, ReplyAttr, ReplyDirectory};
Dec 17 11:00:45.601 INFO [stderr]    |            ^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^^^^
Dec 17 11:00:45.601 INFO [stderr] 
Dec 17 11:00:45.601 INFO [stderr] warning: unused import: `std::env`
Dec 17 11:00:45.601 INFO [stderr]  --> src/regexfs.rs:1:5
Dec 17 11:00:45.601 INFO [stderr]   |
Dec 17 11:00:45.601 INFO [stderr] 1 | use std::env;
Dec 17 11:00:45.601 INFO [stderr]   |     ^^^^^^^^
Dec 17 11:00:45.601 INFO [stderr] 
Dec 17 11:00:45.601 INFO [stderr] warning: unused import: `ReplyOpen`
Dec 17 11:00:45.601 INFO [stderr]   --> src/regexfs.rs:11:103
Dec 17 11:00:45.601 INFO [stderr]    |
Dec 17 11:00:45.601 INFO [stderr] 11 | use fuse::{FileType, FileAttr, Filesystem, Request, ReplyData, ReplyEntry, ReplyAttr, ReplyDirectory, ReplyOpen};
Dec 17 11:00:45.601 INFO [stderr]    |                                                                                                       ^^^^^^^^^
Dec 17 11:00:45.601 INFO [stderr] 
Dec 17 11:00:45.672 INFO [stderr] warning: variable does not need to be mutable
Dec 17 11:00:45.672 INFO [stderr]   --> src/main.rs:23:9
Dec 17 11:00:45.672 INFO [stderr]    |
Dec 17 11:00:45.672 INFO [stderr] 23 |     let mut filesystem = regexfs::RegexFS::new(PathBuf::from(env::args_os().nth(1).unwrap()), env::args_os().nth(2).unwrap().to_string_lossy().as_ref());
Dec 17 11:00:45.672 INFO [stderr]    |         ----^^^^^^^^^^
Dec 17 11:00:45.672 INFO [stderr]    |         |
Dec 17 11:00:45.672 INFO [stderr]    |         help: remove this `mut`
Dec 17 11:00:45.672 INFO [stderr]    |
Dec 17 11:00:45.672 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 11:00:45.672 INFO [stderr] 
Dec 17 11:00:45.672 INFO [stderr] warning: variable does not need to be mutable
Dec 17 11:00:45.672 INFO [stderr]   --> src/main.rs:23:9
Dec 17 11:00:45.672 INFO [stderr]    |
Dec 17 11:00:45.672 INFO [stderr] 23 |     let mut filesystem = regexfs::RegexFS::new(PathBuf::from(env::args_os().nth(1).unwrap()), env::args_os().nth(2).unwrap().to_string_lossy().as_ref());
Dec 17 11:00:45.672 INFO [stderr]    |         ----^^^^^^^^^^
Dec 17 11:00:45.672 INFO [stderr]    |         |
Dec 17 11:00:45.672 INFO [stderr]    |         help: remove this `mut`
Dec 17 11:00:45.672 INFO [stderr]    |
Dec 17 11:00:45.672 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 11:00:45.672 INFO [stderr] 
Dec 17 11:00:45.757 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
Dec 17 11:00:46.324 INFO running `"docker" "inspect" "7338994b4ba93aa175a866f9f451fded1ae82782abf8037fa30aca4efbc74454"`
Dec 17 11:00:46.586 INFO running `"docker" "rm" "-f" "7338994b4ba93aa175a866f9f451fded1ae82782abf8037fa30aca4efbc74454"`
Dec 17 11:00:46.856 INFO [stdout] 7338994b4ba93aa175a866f9f451fded1ae82782abf8037fa30aca4efbc74454