[INFO] crate csv-groupby 0.6.2 is already in cache [INFO] testing csv-groupby-0.6.2 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] extracting crate csv-groupby 0.6.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate csv-groupby 0.6.2 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate csv-groupby 0.6.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate csv-groupby 0.6.2 [INFO] tweaked toml for crates.io crate csv-groupby 0.6.2 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate csv-groupby 0.6.2 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b54019ce649f3102bf22be97cd8160f960aa37b8445465a23df805a397989fa2 [INFO] running `"docker" "start" "-a" "b54019ce649f3102bf22be97cd8160f960aa37b8445465a23df805a397989fa2"` [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling fs_extra v1.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling predicates-core v1.0.0 [INFO] [stderr] Compiling approx v0.1.1 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling rgb v0.8.14 [INFO] [stderr] Compiling normalize-line-endings v0.2.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling csv-groupby v0.6.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling seahash v3.0.6 [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling predicates-tree v1.0.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling jemalloc-sys v0.3.2 [INFO] [stderr] Compiling pcre2-sys v0.2.2 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling cpu-time v0.1.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling csv v0.15.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling float-cmp v0.4.0 [INFO] [stderr] Compiling chan v0.1.23 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling prettytable-rs v0.6.7 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling crossbeam v0.7.2 [INFO] [stderr] Compiling pcre2 v0.2.2 [INFO] [stderr] Compiling predicates v1.0.1 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling winconsole v0.10.0 [INFO] [stderr] Compiling colored v1.8.0 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling proc-macro-hack v0.5.10 [INFO] [stderr] Compiling structopt-derive v0.3.2 [INFO] [stderr] Compiling paste-impl v0.1.6 [INFO] [stderr] Compiling paste v0.1.6 [INFO] [stderr] Compiling structopt v0.3.2 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling globset v0.4.4 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling escargot v0.3.1 [INFO] [stderr] Compiling ignore v0.4.10 [INFO] [stderr] Compiling grep-cli v0.1.3 [INFO] [stderr] Compiling assert_cmd v0.10.2 [INFO] [stderr] Compiling jemalloc-ctl v0.3.3 [INFO] [stderr] Compiling jemallocator v0.3.2 [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/create_very_large_file.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffered` [INFO] [stderr] --> src/create_very_large_file.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut buffered = BufWriter::new(stdout.lock()); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffered` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/create_very_large_file.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut buffered = BufWriter::new(stdout.lock()); [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: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: function is never used: `distro_format` [INFO] [stderr] --> src/gen.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn distro_format(map: &HashMap, upper: usize, bottom: usize) -> String [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mem_metric` [INFO] [stderr] --> src/gen.rs:85:4 [INFO] [stderr] | [INFO] [stderr] 85 | fn mem_metric<'a>(v: usize) -> (f64, &'a str) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sig_dig` [INFO] [stderr] --> src/gen.rs:99:4 [INFO] [stderr] | [INFO] [stderr] 99 | fn sig_dig(v: f64, digits: usize) -> String { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mem_metric_digit` [INFO] [stderr] --> src/gen.rs:123:8 [INFO] [stderr] | [INFO] [stderr] 123 | pub fn mem_metric_digit(v: usize, sig: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `greek` [INFO] [stderr] --> src/gen.rs:150:8 [INFO] [stderr] | [INFO] [stderr] 150 | pub fn greek(v: f64) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `user_pause` [INFO] [stderr] --> src/gen.rs:193:8 [INFO] [stderr] | [INFO] [stderr] 193 | pub fn user_pause() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/gen.rs:209:5 [INFO] [stderr] | [INFO] [stderr] 209 | pub fn new() -> IoSlicerStatus { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `io_thread_slicer` [INFO] [stderr] --> src/gen.rs:227:8 [INFO] [stderr] | [INFO] [stderr] 227 | pub fn io_thread_slicer( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `caps_to_vec_strings` [INFO] [stderr] --> src/gen.rs:342:8 [INFO] [stderr] | [INFO] [stderr] 342 | pub fn caps_to_vec_strings(caps: &Captures_pcre2) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `subs_from_path_buff` [INFO] [stderr] --> src/gen.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | pub fn subs_from_path_buff(path: &PathBuf, regex: &Option) -> (bool, Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `per_file_thread` [INFO] [stderr] --> src/gen.rs:365:8 [INFO] [stderr] | [INFO] [stderr] 365 | pub fn per_file_thread( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/main.rs:358:9 [INFO] [stderr] | [INFO] [stderr] 358 | (v + 1.into()) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 35s [INFO] running `"docker" "inspect" "b54019ce649f3102bf22be97cd8160f960aa37b8445465a23df805a397989fa2"` [INFO] running `"docker" "rm" "-f" "b54019ce649f3102bf22be97cd8160f960aa37b8445465a23df805a397989fa2"` [INFO] [stdout] b54019ce649f3102bf22be97cd8160f960aa37b8445465a23df805a397989fa2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 27909c05cb0284bc4fdeac549dac381fd910d950ac148a222d896b03eb5ebe42 [INFO] running `"docker" "start" "-a" "27909c05cb0284bc4fdeac549dac381fd910d950ac148a222d896b03eb5ebe42"` [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling approx v0.1.1 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling rgb v0.8.14 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling normalize-line-endings v0.2.2 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling encode_unicode v0.3.6 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling seahash v3.0.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling regex-automata v0.1.8 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling cpu-time v0.1.0 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling jemalloc-sys v0.3.2 [INFO] [stderr] Compiling pcre2-sys v0.2.2 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling csv v0.15.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling jemallocator v0.3.2 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling float-cmp v0.4.0 [INFO] [stderr] Compiling pcre2 v0.2.2 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling prettytable-rs v0.6.7 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling chan v0.1.23 [INFO] [stderr] Compiling paste v0.1.6 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling jemalloc-ctl v0.3.3 [INFO] [stderr] Compiling crossbeam v0.7.2 [INFO] [stderr] Compiling structopt v0.3.2 [INFO] [stderr] warning: function is never used: `distro_format` [INFO] [stderr] --> src/gen.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn distro_format(map: &HashMap, upper: usize, bottom: usize) -> String [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mem_metric` [INFO] [stderr] --> src/gen.rs:85:4 [INFO] [stderr] | [INFO] [stderr] 85 | fn mem_metric<'a>(v: usize) -> (f64, &'a str) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sig_dig` [INFO] [stderr] --> src/gen.rs:99:4 [INFO] [stderr] | [INFO] [stderr] 99 | fn sig_dig(v: f64, digits: usize) -> String { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mem_metric_digit` [INFO] [stderr] --> src/gen.rs:123:8 [INFO] [stderr] | [INFO] [stderr] 123 | pub fn mem_metric_digit(v: usize, sig: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `greek` [INFO] [stderr] --> src/gen.rs:150:8 [INFO] [stderr] | [INFO] [stderr] 150 | pub fn greek(v: f64) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `user_pause` [INFO] [stderr] --> src/gen.rs:193:8 [INFO] [stderr] | [INFO] [stderr] 193 | pub fn user_pause() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/gen.rs:209:5 [INFO] [stderr] | [INFO] [stderr] 209 | pub fn new() -> IoSlicerStatus { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `io_thread_slicer` [INFO] [stderr] --> src/gen.rs:227:8 [INFO] [stderr] | [INFO] [stderr] 227 | pub fn io_thread_slicer( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `caps_to_vec_strings` [INFO] [stderr] --> src/gen.rs:342:8 [INFO] [stderr] | [INFO] [stderr] 342 | pub fn caps_to_vec_strings(caps: &Captures_pcre2) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `subs_from_path_buff` [INFO] [stderr] --> src/gen.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | pub fn subs_from_path_buff(path: &PathBuf, regex: &Option) -> (bool, Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `per_file_thread` [INFO] [stderr] --> src/gen.rs:365:8 [INFO] [stderr] | [INFO] [stderr] 365 | pub fn per_file_thread( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/main.rs:358:9 [INFO] [stderr] | [INFO] [stderr] 358 | (v + 1.into()) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/create_very_large_file.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffered` [INFO] [stderr] --> src/create_very_large_file.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut buffered = BufWriter::new(stdout.lock()); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffered` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/create_very_large_file.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut buffered = BufWriter::new(stdout.lock()); [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: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling predicates v1.0.1 [INFO] [stderr] Compiling winconsole v0.10.0 [INFO] [stderr] Compiling colored v1.8.0 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling globset v0.4.4 [INFO] [stderr] Compiling csv v1.1.1 [INFO] [stderr] Compiling ignore v0.4.10 [INFO] [stderr] Compiling grep-cli v0.1.3 [INFO] [stderr] Compiling escargot v0.3.1 [INFO] [stderr] Compiling assert_cmd v0.10.2 [INFO] [stderr] Compiling csv-groupby v0.6.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/create_very_large_file.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffered` [INFO] [stderr] --> src/create_very_large_file.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut buffered = BufWriter::new(stdout.lock()); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffered` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/create_very_large_file.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut buffered = BufWriter::new(stdout.lock()); [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: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/main.rs:358:9 [INFO] [stderr] | [INFO] [stderr] 358 | (v + 1.into()) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `greek` [INFO] [stderr] --> src/gen.rs:150:8 [INFO] [stderr] | [INFO] [stderr] 150 | pub fn greek(v: f64) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `user_pause` [INFO] [stderr] --> src/gen.rs:193:8 [INFO] [stderr] | [INFO] [stderr] 193 | pub fn user_pause() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/gen.rs:209:5 [INFO] [stderr] | [INFO] [stderr] 209 | pub fn new() -> IoSlicerStatus { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `io_thread_slicer` [INFO] [stderr] --> src/gen.rs:227:8 [INFO] [stderr] | [INFO] [stderr] 227 | pub fn io_thread_slicer( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `caps_to_vec_strings` [INFO] [stderr] --> src/gen.rs:342:8 [INFO] [stderr] | [INFO] [stderr] 342 | pub fn caps_to_vec_strings(caps: &Captures_pcre2) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `subs_from_path_buff` [INFO] [stderr] --> src/gen.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | pub fn subs_from_path_buff(path: &PathBuf, regex: &Option) -> (bool, Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `per_file_thread` [INFO] [stderr] --> src/gen.rs:365:8 [INFO] [stderr] | [INFO] [stderr] 365 | pub fn per_file_thread( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 37s [INFO] running `"docker" "inspect" "27909c05cb0284bc4fdeac549dac381fd910d950ac148a222d896b03eb5ebe42"` [INFO] running `"docker" "rm" "-f" "27909c05cb0284bc4fdeac549dac381fd910d950ac148a222d896b03eb5ebe42"` [INFO] [stdout] 27909c05cb0284bc4fdeac549dac381fd910d950ac148a222d896b03eb5ebe42 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f6cc21c9de838e481575b6a94b101c5bd6e0ed85a8d1b52cf78e56de266a739b [INFO] running `"docker" "start" "-a" "f6cc21c9de838e481575b6a94b101c5bd6e0ed85a8d1b52cf78e56de266a739b"` [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/create_very_large_file.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffered` [INFO] [stderr] --> src/create_very_large_file.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut buffered = BufWriter::new(stdout.lock()); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffered` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/create_very_large_file.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut buffered = BufWriter::new(stdout.lock()); [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: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: function is never used: `distro_format` [INFO] [stderr] --> src/gen.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn distro_format(map: &HashMap, upper: usize, bottom: usize) -> String [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mem_metric` [INFO] [stderr] --> src/gen.rs:85:4 [INFO] [stderr] | [INFO] [stderr] 85 | fn mem_metric<'a>(v: usize) -> (f64, &'a str) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sig_dig` [INFO] [stderr] --> src/gen.rs:99:4 [INFO] [stderr] | [INFO] [stderr] 99 | fn sig_dig(v: f64, digits: usize) -> String { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mem_metric_digit` [INFO] [stderr] --> src/gen.rs:123:8 [INFO] [stderr] | [INFO] [stderr] 123 | pub fn mem_metric_digit(v: usize, sig: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `greek` [INFO] [stderr] --> src/gen.rs:150:8 [INFO] [stderr] | [INFO] [stderr] 150 | pub fn greek(v: f64) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `user_pause` [INFO] [stderr] --> src/gen.rs:193:8 [INFO] [stderr] | [INFO] [stderr] 193 | pub fn user_pause() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/gen.rs:209:5 [INFO] [stderr] | [INFO] [stderr] 209 | pub fn new() -> IoSlicerStatus { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `io_thread_slicer` [INFO] [stderr] --> src/gen.rs:227:8 [INFO] [stderr] | [INFO] [stderr] 227 | pub fn io_thread_slicer( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `caps_to_vec_strings` [INFO] [stderr] --> src/gen.rs:342:8 [INFO] [stderr] | [INFO] [stderr] 342 | pub fn caps_to_vec_strings(caps: &Captures_pcre2) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `subs_from_path_buff` [INFO] [stderr] --> src/gen.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | pub fn subs_from_path_buff(path: &PathBuf, regex: &Option) -> (bool, Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `per_file_thread` [INFO] [stderr] --> src/gen.rs:365:8 [INFO] [stderr] | [INFO] [stderr] 365 | pub fn per_file_thread( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/main.rs:358:9 [INFO] [stderr] | [INFO] [stderr] 358 | (v + 1.into()) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/create_very_large_file.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffered` [INFO] [stderr] --> src/create_very_large_file.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut buffered = BufWriter::new(stdout.lock()); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffered` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/create_very_large_file.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut buffered = BufWriter::new(stdout.lock()); [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: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: function is never used: `greek` [INFO] [stderr] --> src/gen.rs:150:8 [INFO] [stderr] | [INFO] [stderr] 150 | pub fn greek(v: f64) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `user_pause` [INFO] [stderr] --> src/gen.rs:193:8 [INFO] [stderr] | [INFO] [stderr] 193 | pub fn user_pause() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/gen.rs:209:5 [INFO] [stderr] | [INFO] [stderr] 209 | pub fn new() -> IoSlicerStatus { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `io_thread_slicer` [INFO] [stderr] --> src/gen.rs:227:8 [INFO] [stderr] | [INFO] [stderr] 227 | pub fn io_thread_slicer( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `caps_to_vec_strings` [INFO] [stderr] --> src/gen.rs:342:8 [INFO] [stderr] | [INFO] [stderr] 342 | pub fn caps_to_vec_strings(caps: &Captures_pcre2) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `subs_from_path_buff` [INFO] [stderr] --> src/gen.rs:352:8 [INFO] [stderr] | [INFO] [stderr] 352 | pub fn subs_from_path_buff(path: &PathBuf, regex: &Option) -> (bool, Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `per_file_thread` [INFO] [stderr] --> src/gen.rs:365:8 [INFO] [stderr] | [INFO] [stderr] 365 | pub fn per_file_thread( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/main.rs:358:9 [INFO] [stderr] | [INFO] [stderr] 358 | (v + 1.into()) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.53s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/append-d3b866176877c144 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test gen::test_distro_format ... ok [INFO] [stdout] test gen::test_mem_metric_digit ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/create_very_large_file-72f4558bf9b3f53f [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/gb-c14c5f5ee141da11 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test gen::test_mem_metric_digit ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/quick-c75a0ccdfae7604d [INFO] [stdout] test gen::test_distro_format ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test gen::test_distro_format ... ok [INFO] [stdout] test gen::test_mem_metric_digit ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/general_tests-1f9d2361c6124ec4 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::force_threaded_varied_block_size ... test tests::force_threaded_varied_block_size has been running for over 60 seconds [INFO] [stdout] test tests::force_threaded_varied_block_size_keyones ... test tests::force_threaded_varied_block_size_keyones has been running for over 60 seconds [INFO] [stdout] test tests::re_force_thread_small_block ... test tests::re_force_thread_small_block has been running for over 60 seconds [INFO] [stdout] test tests::run_easy ... test tests::run_easy has been running for over 60 seconds [INFO] [stdout] test tests::write_distros ... test tests::write_distros has been running for over 60 seconds [INFO] [stdout] test tests::force_threaded_varied_block_size_no_final_newline ... test tests::force_threaded_varied_block_size_no_final_newline has been running for over 60 seconds [INFO] [stdout] test tests::force_threaded_small_block ... test tests::force_threaded_small_block has been running for over 60 seconds [INFO] [stdout] test tests::re_force_thread_small_block_afile ... test tests::re_force_thread_small_block_afile has been running for over 60 seconds [INFO] [stdout] test tests::write_distros ... ok [INFO] [stdout] test tests::force_threaded_small_block ... ok [INFO] [stdout] test tests::run_easy ... ok [INFO] [stdout] test tests::re_force_thread_small_block_afile ... ok [INFO] [stdout] test tests::re_force_thread_small_block ... ok [INFO] [stdout] test tests::force_threaded_varied_block_size_keyones ... ok [INFO] [stdout] test tests::force_threaded_varied_block_size_no_final_newline ... ok [INFO] [stdout] test tests::force_threaded_varied_block_size ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f6cc21c9de838e481575b6a94b101c5bd6e0ed85a8d1b52cf78e56de266a739b"` [INFO] running `"docker" "rm" "-f" "f6cc21c9de838e481575b6a94b101c5bd6e0ed85a8d1b52cf78e56de266a739b"` [INFO] [stdout] f6cc21c9de838e481575b6a94b101c5bd6e0ed85a8d1b52cf78e56de266a739b