[INFO] fetching crate csv-groupby 0.8.2... [INFO] checking csv-groupby-0.8.2 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate csv-groupby 0.8.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate csv-groupby 0.8.2 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate csv-groupby 0.8.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate csv-groupby 0.8.2 [INFO] tweaked toml for crates.io crate csv-groupby 0.8.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate csv-groupby 0.8.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `0.5.2+zstd.1.4.5` for dependency `zstd` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 041f15791afae4a17d98423f33b75abfdaa4c42a5decbb84cf0abe67be801ce3 [INFO] running `Command { std: "docker" "start" "-a" "041f15791afae4a17d98423f33b75abfdaa4c42a5decbb84cf0abe67be801ce3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "041f15791afae4a17d98423f33b75abfdaa4c42a5decbb84cf0abe67be801ce3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "041f15791afae4a17d98423f33b75abfdaa4c42a5decbb84cf0abe67be801ce3", kill_on_drop: false }` [INFO] [stdout] 041f15791afae4a17d98423f33b75abfdaa4c42a5decbb84cf0abe67be801ce3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 97fcda0e5a819c4f2da52694f3f209ed3b0d38c0d12549932e095b467fd77af1 [INFO] running `Command { std: "docker" "start" "-a" "97fcda0e5a819c4f2da52694f3f209ed3b0d38c0d12549932e095b467fd77af1", kill_on_drop: false }` [INFO] [stderr] warning: version requirement `0.5.2+zstd.1.4.5` for dependency `zstd` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling serde v1.0.112 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling fs_extra v1.1.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling serde_json v1.0.55 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling escargot v0.3.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking adler32 v1.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking gimli v0.21.0 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking memchr v2.3.3 [INFO] [stderr] Checking ryu v1.0.5 [INFO] [stderr] Checking maybe-uninit v2.0.0 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Compiling paste-impl v0.1.17 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking addr2line v0.12.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking cpu-time v1.0.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Checking backtrace v0.3.49 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking paste v0.1.17 [INFO] [stderr] Checking float-cmp v0.6.0 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking predicates v1.0.4 [INFO] [stderr] Checking chan v0.1.23 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling chrono v0.4.15 [INFO] [stderr] Compiling jemalloc-sys v0.3.2 [INFO] [stderr] Compiling zstd-sys v1.4.17+zstd.1.4.5 [INFO] [stderr] Compiling pcre2-sys v0.2.2 [INFO] [stderr] Compiling vergen v3.1.0 [INFO] [stderr] Checking pcre2 v0.2.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Compiling csv-groupby v0.8.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.112 [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Checking structopt v0.3.15 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking globset v0.4.5 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking ignore v0.4.16 [INFO] [stderr] Checking grep-cli v0.1.5 [INFO] [stderr] Checking assert_cmd v0.10.2 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Checking zstd-safe v2.0.5+zstd.1.4.5 [INFO] [stderr] Checking zstd v0.5.3+zstd.1.4.5 [INFO] [stderr] Checking jemalloc-ctl v0.3.3 [INFO] [stderr] Checking jemallocator v0.3.2 [INFO] [stdout] warning: function is never used: `gettid` [INFO] [stdout] --> src/gen.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn gettid() -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mem_metric` [INFO] [stdout] --> src/gen.rs:98:4 [INFO] [stdout] | [INFO] [stdout] 98 | fn mem_metric<'a>(v: usize) -> (f64, &'a str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sig_dig` [INFO] [stdout] --> src/gen.rs:112:4 [INFO] [stdout] | [INFO] [stdout] 112 | fn sig_dig(v: f64, digits: usize) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mem_metric_digit` [INFO] [stdout] --> src/gen.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn mem_metric_digit(v: usize, sig: usize) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `greek` [INFO] [stdout] --> src/gen.rs:163:8 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn greek(v: f64) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `user_pause` [INFO] [stdout] --> src/gen.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | pub fn user_pause() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/gen.rs:223:12 [INFO] [stdout] | [INFO] [stdout] 223 | pub fn new() -> IoSlicerStatus { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fill_buff` [INFO] [stdout] --> src/gen.rs:241:4 [INFO] [stdout] | [INFO] [stdout] 241 | fn fill_buff(handle: &mut dyn Read, buff: &mut [u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `io_thread_slicer` [INFO] [stdout] --> src/gen.rs:263:8 [INFO] [stdout] | [INFO] [stdout] 263 | pub fn io_thread_slicer( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `caps_to_vec_strings` [INFO] [stdout] --> src/gen.rs:379:8 [INFO] [stdout] | [INFO] [stdout] 379 | pub fn caps_to_vec_strings(caps: &Captures_pcre2) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `subs_from_path_buff` [INFO] [stdout] --> src/gen.rs:389:8 [INFO] [stdout] | [INFO] [stdout] 389 | pub fn subs_from_path_buff(path: &PathBuf, regex: &Option) -> (bool, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `per_file_thread` [INFO] [stdout] --> src/gen.rs:402:8 [INFO] [stdout] | [INFO] [stdout] 402 | pub fn per_file_thread( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gettid` [INFO] [stdout] --> src/gen.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn gettid() -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `greek` [INFO] [stdout] --> src/gen.rs:163:8 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn greek(v: f64) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `user_pause` [INFO] [stdout] --> src/gen.rs:207:8 [INFO] [stdout] | [INFO] [stdout] 207 | pub fn user_pause() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/gen.rs:223:12 [INFO] [stdout] | [INFO] [stdout] 223 | pub fn new() -> IoSlicerStatus { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fill_buff` [INFO] [stdout] --> src/gen.rs:241:4 [INFO] [stdout] | [INFO] [stdout] 241 | fn fill_buff(handle: &mut dyn Read, buff: &mut [u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `io_thread_slicer` [INFO] [stdout] --> src/gen.rs:263:8 [INFO] [stdout] | [INFO] [stdout] 263 | pub fn io_thread_slicer( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `caps_to_vec_strings` [INFO] [stdout] --> src/gen.rs:379:8 [INFO] [stdout] | [INFO] [stdout] 379 | pub fn caps_to_vec_strings(caps: &Captures_pcre2) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `subs_from_path_buff` [INFO] [stdout] --> src/gen.rs:389:8 [INFO] [stdout] | [INFO] [stdout] 389 | pub fn subs_from_path_buff(path: &PathBuf, regex: &Option) -> (bool, Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `per_file_thread` [INFO] [stdout] --> src/gen.rs:402:8 [INFO] [stdout] | [INFO] [stdout] 402 | pub fn per_file_thread( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:679:20 [INFO] [stdout] | [INFO] [stdout] 679 | panic!(err_msg); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 679 | panic!("{}", err_msg); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 679 | std::panic::panic_any(err_msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:790:20 [INFO] [stdout] | [INFO] [stdout] 790 | panic!(err_msg); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 790 | panic!("{}", err_msg); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 790 | std::panic::panic_any(err_msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:875:20 [INFO] [stdout] | [INFO] [stdout] 875 | panic!(err_msg); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 875 | panic!("{}", err_msg); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 875 | std::panic::panic_any(err_msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:679:20 [INFO] [stdout] | [INFO] [stdout] 679 | panic!(err_msg); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 679 | panic!("{}", err_msg); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 679 | std::panic::panic_any(err_msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:790:20 [INFO] [stdout] | [INFO] [stdout] 790 | panic!(err_msg); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 790 | panic!("{}", err_msg); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 790 | std::panic::panic_any(err_msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:875:20 [INFO] [stdout] | [INFO] [stdout] 875 | panic!(err_msg); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 875 | panic!("{}", err_msg); [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 875 | std::panic::panic_any(err_msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 20s [INFO] running `Command { std: "docker" "inspect" "97fcda0e5a819c4f2da52694f3f209ed3b0d38c0d12549932e095b467fd77af1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97fcda0e5a819c4f2da52694f3f209ed3b0d38c0d12549932e095b467fd77af1", kill_on_drop: false }` [INFO] [stdout] 97fcda0e5a819c4f2da52694f3f209ed3b0d38c0d12549932e095b467fd77af1