[INFO] updating cached repository tomo3110/backupfs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/tomo3110/backupfs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/tomo3110/backupfs" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/tomo3110/backupfs"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/tomo3110/backupfs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tomo3110/backupfs" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/tomo3110/backupfs"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/tomo3110/backupfs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 08e3a5dcf257bb1e6ad1f422ce0c2e29ab499bef [INFO] sha for GitHub repo tomo3110/backupfs: 08e3a5dcf257bb1e6ad1f422ce0c2e29ab499bef [INFO] validating manifest of tomo3110/backupfs on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tomo3110/backupfs on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tomo3110/backupfs [INFO] finished frobbing tomo3110/backupfs [INFO] frobbed toml for tomo3110/backupfs written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/tomo3110/backupfs/Cargo.toml [INFO] started frobbing tomo3110/backupfs [INFO] finished frobbing tomo3110/backupfs [INFO] frobbed toml for tomo3110/backupfs written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/tomo3110/backupfs/Cargo.toml [INFO] crate tomo3110/backupfs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking tomo3110/backupfs against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-3/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/tomo3110/backupfs:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4a55984470abd2e5fac35834d0a8926a97c526dc18e6a193679ff57092f76fb9 [INFO] running `"docker" "start" "-a" "4a55984470abd2e5fac35834d0a8926a97c526dc18e6a193679ff57092f76fb9"` [INFO] [stderr] Compiling serde v1.0.78 [INFO] [stderr] Compiling miniz_oxide_c_api v0.1.3 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Checking dirs v1.0.3 [INFO] [stderr] Checking miniz_oxide v0.1.3 [INFO] [stderr] Checking aho-corasick v0.6.8 [INFO] [stderr] Checking msdos_time v0.1.6 [INFO] [stderr] Checking tempfile v3.0.4 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling serde_derive v1.0.78 [INFO] [stderr] Checking regex v1.0.5 [INFO] [stderr] Checking flate2 v1.0.2 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking zip v0.4.2 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking ctrlc v3.1.1 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Checking serde_json v1.0.27 [INFO] [stderr] Checking failure v0.1.2 [INFO] [stderr] Checking filedb v0.1.1 [INFO] [stderr] Checking backupfs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/hash/mod.rs:31:17 [INFO] [stderr] | [INFO] [stderr] 31 | let mut file: File = File::open(path)?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/hash/mod.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | let mut info: Metadata = file.metadata()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/hash/mod.rs:31:17 [INFO] [stderr] | [INFO] [stderr] 31 | let mut file: File = File::open(path)?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/hash/mod.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | let mut info: Metadata = file.metadata()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `config_path` [INFO] [stderr] --> src/bin/client.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | config_path: PathBuf, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `config_path` [INFO] [stderr] --> src/bin/client.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | config_path: PathBuf, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `args` [INFO] [stderr] --> src/bin/deamon.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | args: ArgMatches<'static>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `args` [INFO] [stderr] --> src/bin/deamon.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | args: ArgMatches<'static>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `"docker" "inspect" "4a55984470abd2e5fac35834d0a8926a97c526dc18e6a193679ff57092f76fb9"` [INFO] running `"docker" "rm" "-f" "4a55984470abd2e5fac35834d0a8926a97c526dc18e6a193679ff57092f76fb9"` [INFO] [stdout] 4a55984470abd2e5fac35834d0a8926a97c526dc18e6a193679ff57092f76fb9