[INFO] updating cached repository Baoyx007/pna [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Baoyx007/pna [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Baoyx007/pna" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Baoyx007/pna"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Baoyx007/pna'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Baoyx007/pna" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Baoyx007/pna"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Baoyx007/pna'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e899327622a1cf9a198394e12573401c744ad6eb [INFO] sha for GitHub repo Baoyx007/pna: e899327622a1cf9a198394e12573401c744ad6eb [INFO] validating manifest of Baoyx007/pna 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 Baoyx007/pna 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 Baoyx007/pna [INFO] finished frobbing Baoyx007/pna [INFO] frobbed toml for Baoyx007/pna written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Baoyx007/pna/Cargo.toml [INFO] started frobbing Baoyx007/pna [INFO] finished frobbing Baoyx007/pna [INFO] frobbed toml for Baoyx007/pna written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Baoyx007/pna/Cargo.toml [INFO] crate Baoyx007/pna 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 Baoyx007/pna against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Baoyx007/pna:/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] cc45a65d9fd9556a2ca04e311bd93b563818e4ba56508b931023e332561414f4 [INFO] running `"docker" "start" "-a" "cc45a65d9fd9556a2ca04e311bd93b563818e4ba56508b931023e332561414f4"` [INFO] [stderr] Checking float-cmp v0.4.0 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking tempfile v3.0.8 [INFO] [stderr] Checking serde v1.0.94 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking predicates v1.0.1 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking escargot v0.4.0 [INFO] [stderr] Checking kvs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/kv.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/kv.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COMPACTION_THRESHOLD` [INFO] [stderr] --> src/kv.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const COMPACTION_THRESHOLD: u64 = 1024 * 1024; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::iter::Filter` that must be used [INFO] [stderr] --> src/kv.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | / fs::read_dir(&path)? [INFO] [stderr] 51 | | .flat_map(|entry| -> Result<_> { Ok(entry?.path()) }) [INFO] [stderr] 52 | | .filter(|path| path.is_file() && path.extension() == Some("log".as_ref())); [INFO] [stderr] | |_________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: iterators are lazy and do nothing unless consumed [INFO] [stderr] [INFO] [stderr] Checking assert_cmd v0.11.1 [INFO] [stderr] warning: function is never used: `get_from_clap` [INFO] [stderr] --> src/bin/kvs.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | fn get_from_clap() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/kvs.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | / store.set( [INFO] [stderr] 27 | | sub.value_of("KEY").unwrap().to_owned(), [INFO] [stderr] 28 | | sub.value_of("VALUE").unwrap().to_owned(), [INFO] [stderr] 29 | | ); [INFO] [stderr] | |______________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/kvs.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | store.get(sub.value_of("KEY").unwrap().to_owned()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/kvs.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | store.remove(sub.value_of("KEY").unwrap().to_owned()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_from_clap` [INFO] [stderr] --> src/bin/kvs.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | fn get_from_clap() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/kvs.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | / store.set( [INFO] [stderr] 27 | | sub.value_of("KEY").unwrap().to_owned(), [INFO] [stderr] 28 | | sub.value_of("VALUE").unwrap().to_owned(), [INFO] [stderr] 29 | | ); [INFO] [stderr] | |______________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/kvs.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | store.get(sub.value_of("KEY").unwrap().to_owned()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/kvs.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | store.remove(sub.value_of("KEY").unwrap().to_owned()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/kv.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/kv.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COMPACTION_THRESHOLD` [INFO] [stderr] --> src/kv.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const COMPACTION_THRESHOLD: u64 = 1024 * 1024; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::iter::Filter` that must be used [INFO] [stderr] --> src/kv.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | / fs::read_dir(&path)? [INFO] [stderr] 51 | | .flat_map(|entry| -> Result<_> { Ok(entry?.path()) }) [INFO] [stderr] 52 | | .filter(|path| path.is_file() && path.extension() == Some("log".as_ref())); [INFO] [stderr] | |_________________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: iterators are lazy and do nothing unless consumed [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.14s [INFO] running `"docker" "inspect" "cc45a65d9fd9556a2ca04e311bd93b563818e4ba56508b931023e332561414f4"` [INFO] running `"docker" "rm" "-f" "cc45a65d9fd9556a2ca04e311bd93b563818e4ba56508b931023e332561414f4"` [INFO] [stdout] cc45a65d9fd9556a2ca04e311bd93b563818e4ba56508b931023e332561414f4