[INFO] cloning repository https://github.com/RugdBab/335SadHab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RugdBab/335SadHab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRugdBab%2F335SadHab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRugdBab%2F335SadHab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6003c5d2aa1a77ee29a905521503797f5ded7688
[INFO] checking RugdBab/335SadHab against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRugdBab%2F335SadHab" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RugdBab/335SadHab on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/RugdBab/335SadHab
[INFO] finished tweaking git repo https://github.com/RugdBab/335SadHab
[INFO] tweaked toml for git repo https://github.com/RugdBab/335SadHab written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/RugdBab/335SadHab already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "fd316c7b87aa22ec9249af6e5ffdf89b22fc07150ad931ca3b266ed56d0d4521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd316c7b87aa22ec9249af6e5ffdf89b22fc07150ad931ca3b266ed56d0d4521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd316c7b87aa22ec9249af6e5ffdf89b22fc07150ad931ca3b266ed56d0d4521", kill_on_drop: false }`
[INFO] [stdout] fd316c7b87aa22ec9249af6e5ffdf89b22fc07150ad931ca3b266ed56d0d4521
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa77dc724a396e627a20abcc9f66beb108e71e5d0b66f5e24f24d6ece71bac3c
[INFO] running `Command { std: "docker" "start" "-a" "aa77dc724a396e627a20abcc9f66beb108e71e5d0b66f5e24f24d6ece71bac3c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling uucore_procs v0.0.5 (/opt/rustwide/workdir/src/uucore_procs)
[INFO] [stderr]    Compiling cpp_macros v0.5.6
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/uucore_procs/src/lib.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |             _ => panic!(ARG_PANIC_TEXT),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 59 |             _ => panic!("{}", ARG_PANIC_TEXT),
[INFO] [stdout]    |                         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/uucore_procs/src/lib.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |         _ => panic!(ARG_PANIC_TEXT),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 62 |         _ => panic!("{}", ARG_PANIC_TEXT),
[INFO] [stdout]    |                     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/uucore_procs/src/lib.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |             _ => panic!(ARG_PANIC_TEXT),
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 59 |             _ => panic!("{}", ARG_PANIC_TEXT),
[INFO] [stdout]    |                         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/uucore_procs/src/lib.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |         _ => panic!(ARG_PANIC_TEXT),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 62 |         _ => panic!("{}", ARG_PANIC_TEXT),
[INFO] [stdout]    |                     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]    Compiling uucore v0.0.7 (/opt/rustwide/workdir/src/uucore)
[INFO] [stderr]    Compiling cpp v0.5.6
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/uucore/src/lib/features/entries.rs:231:67
[INFO] [stdout]     |
[INFO] [stdout] 231 |                         let data = $fnam(CString::new(k).unwrap().as_ptr());
[INFO] [stdout]     |                                          ------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] ...
[INFO] [stdout] 249 | f!(getpwnam, getpwuid, uid_t, Passwd);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]     = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `f` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/uucore/src/lib/features/entries.rs:231:67
[INFO] [stdout]     |
[INFO] [stdout] 231 |                         let data = $fnam(CString::new(k).unwrap().as_ptr());
[INFO] [stdout]     |                                          ------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] ...
[INFO] [stdout] 250 | f!(getgrnam, getgrgid, gid_t, Group);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]     = note: this warning originates in the macro `f` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/uucore/src/lib/features/entries.rs:231:67
[INFO] [stdout]     |
[INFO] [stdout] 231 |                         let data = $fnam(CString::new(k).unwrap().as_ptr());
[INFO] [stdout]     |                                          ------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] ...
[INFO] [stdout] 249 | f!(getpwnam, getpwuid, uid_t, Passwd);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]     = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `f` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/uucore/src/lib/features/entries.rs:231:67
[INFO] [stdout]     |
[INFO] [stdout] 231 |                         let data = $fnam(CString::new(k).unwrap().as_ptr());
[INFO] [stdout]     |                                          ------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] ...
[INFO] [stdout] 250 | f!(getgrnam, getgrgid, gid_t, Group);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]     = note: this warning originates in the macro `f` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/uucore/src/lib/features/entries.rs:231:67
[INFO] [stdout]     |
[INFO] [stdout] 231 |                         let data = $fnam(CString::new(k).unwrap().as_ptr());
[INFO] [stdout]     |                                          ------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] ...
[INFO] [stdout] 249 | f!(getpwnam, getpwuid, uid_t, Passwd);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]     = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `f` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/uucore/src/lib/features/entries.rs:231:67
[INFO] [stdout]     |
[INFO] [stdout] 231 |                         let data = $fnam(CString::new(k).unwrap().as_ptr());
[INFO] [stdout]     |                                          ------------------------ ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout] ...
[INFO] [stdout] 250 | f!(getgrnam, getgrgid, gid_t, Group);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]     = note: this warning originates in the macro `f` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking uu_readlink v0.0.4 (/opt/rustwide/workdir/src/uu/readlink)
[INFO] [stderr]     Checking uu_mkdir v0.0.4 (/opt/rustwide/workdir/src/uu/mkdir)
[INFO] [stderr]     Checking uu_more v0.0.4 (/opt/rustwide/workdir/src/uu/more)
[INFO] [stderr]     Checking uu_expr v0.0.4 (/opt/rustwide/workdir/src/uu/expr)
[INFO] [stderr]     Checking uu_sort v0.0.4 (/opt/rustwide/workdir/src/uu/sort)
[INFO] [stderr]     Checking uu_fmt v0.0.4 (/opt/rustwide/workdir/src/uu/fmt)
[INFO] [stderr]     Checking uu_pwd v0.0.4 (/opt/rustwide/workdir/src/uu/pwd)
[INFO] [stderr]     Checking uu_seq v0.0.4 (/opt/rustwide/workdir/src/uu/seq)
[INFO] [stderr]     Checking uu_csplit v0.0.4 (/opt/rustwide/workdir/src/uu/csplit)
[INFO] [stderr]     Checking uu_true v0.0.4 (/opt/rustwide/workdir/src/uu/true)
[INFO] [stderr]     Checking uu_truncate v0.0.4 (/opt/rustwide/workdir/src/uu/truncate)
[INFO] [stderr]     Checking uu_env v0.0.4 (/opt/rustwide/workdir/src/uu/env)
[INFO] [stderr]     Checking uu_base64 v0.0.4 (/opt/rustwide/workdir/src/uu/base64)
[INFO] [stderr]     Checking uu_false v0.0.4 (/opt/rustwide/workdir/src/uu/false)
[INFO] [stderr]     Checking uu_comm v0.0.4 (/opt/rustwide/workdir/src/uu/comm)
[INFO] [stderr]     Checking uu_hashsum v0.0.4 (/opt/rustwide/workdir/src/uu/hashsum)
[INFO] [stderr]     Checking uu_realpath v0.0.4 (/opt/rustwide/workdir/src/uu/realpath)
[INFO] [stderr]     Checking uu_head v0.0.4 (/opt/rustwide/workdir/src/uu/head)
[INFO] [stderr]     Checking uu_printenv v0.0.4 (/opt/rustwide/workdir/src/uu/printenv)
[INFO] [stderr]     Checking uu_cat v0.0.4 (/opt/rustwide/workdir/src/uu/cat)
[INFO] [stderr]     Checking uu_wc v0.0.4 (/opt/rustwide/workdir/src/uu/wc)
[INFO] [stderr]     Checking uu_yes v0.0.4 (/opt/rustwide/workdir/src/uu/yes)
[INFO] [stderr]     Checking uu_printf v0.0.4 (/opt/rustwide/workdir/src/uu/printf)
[INFO] [stderr]     Checking uu_tsort v0.0.4 (/opt/rustwide/workdir/src/uu/tsort)
[INFO] [stderr]     Checking uu_nl v0.0.4 (/opt/rustwide/workdir/src/uu/nl)
[INFO] [stderr]     Checking uu_join v0.0.4 (/opt/rustwide/workdir/src/uu/join)
[INFO] [stderr]     Checking uu_ls v0.0.4 (/opt/rustwide/workdir/src/uu/ls)
[INFO] [stderr]     Checking uu_df v0.0.4 (/opt/rustwide/workdir/src/uu/df)
[INFO] [stderr]     Checking uu_od v0.0.4 (/opt/rustwide/workdir/src/uu/od)
[INFO] [stderr]     Checking uu_test v0.0.4 (/opt/rustwide/workdir/src/uu/test)
[INFO] [stderr]     Checking uu_base32 v0.0.4 (/opt/rustwide/workdir/src/uu/base32)
[INFO] [stderr]     Checking uu_sleep v0.0.4 (/opt/rustwide/workdir/src/uu/sleep)
[INFO] [stderr]     Checking uu_tail v0.0.4 (/opt/rustwide/workdir/src/uu/tail)
[INFO] [stderr]     Checking uu_basename v0.0.4 (/opt/rustwide/workdir/src/uu/basename)
[INFO] [stderr]     Checking uu_cut v0.0.4 (/opt/rustwide/workdir/src/uu/cut)
[INFO] [stderr]     Checking uu_echo v0.0.4 (/opt/rustwide/workdir/src/uu/echo)
[INFO] [stderr]     Checking uu_fold v0.0.4 (/opt/rustwide/workdir/src/uu/fold)
[INFO] [stderr]     Checking uu_sum v0.0.4 (/opt/rustwide/workdir/src/uu/sum)
[INFO] [stderr]     Checking uu_dirname v0.0.4 (/opt/rustwide/workdir/src/uu/dirname)
[INFO] [stderr]     Checking uu_ln v0.0.4 (/opt/rustwide/workdir/src/uu/ln)
[INFO] [stderr]     Checking uu_date v0.0.4 (/opt/rustwide/workdir/src/uu/date)
[INFO] [stderr]     Checking uu_rmdir v0.0.4 (/opt/rustwide/workdir/src/uu/rmdir)
[INFO] [stderr]     Checking uu_shuf v0.0.4 (/opt/rustwide/workdir/src/uu/shuf)
[INFO] [stdout] warning: fields `bavail` and `bavail_top_bit_set` are never read
[INFO] [stdout]    --> src/uu/df/src/df.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 171 | struct FsUsage {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 175 |     bavail: u64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 176 |     bavail_top_bit_set: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FsUsage` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking uu_tr v0.0.4 (/opt/rustwide/workdir/src/uu/tr)
[INFO] [stderr]     Checking uu_ptx v0.0.4 (/opt/rustwide/workdir/src/uu/ptx)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking uu_paste v0.0.4 (/opt/rustwide/workdir/src/uu/paste)
[INFO] [stderr]     Checking uu_dircolors v0.0.4 (/opt/rustwide/workdir/src/uu/dircolors)
[INFO] [stderr]     Checking uu_link v0.0.4 (/opt/rustwide/workdir/src/uu/link)
[INFO] [stderr]     Checking uu_shred v0.0.4 (/opt/rustwide/workdir/src/uu/shred)
[INFO] [stderr]     Checking uu_split v0.0.4 (/opt/rustwide/workdir/src/uu/split)
[INFO] [stderr]     Checking uu_tac v0.0.4 (/opt/rustwide/workdir/src/uu/tac)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/uu/tail/src/tail.rs:383:40
[INFO] [stdout]     |
[INFO] [stdout] 383 |                     Err(err) => panic!(err),
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 383 |                     Err(err) => panic!("{}", err),
[INFO] [stdout]     |                                        +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 383 |                     Err(err) => std::panic::panic_any(err),
[INFO] [stdout]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/uu/tail/src/tail.rs:510:40
[INFO] [stdout]     |
[INFO] [stdout] 510 |                     Err(err) => panic!(err),
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 510 |                     Err(err) => panic!("{}", err),
[INFO] [stdout]     |                                        +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 510 |                     Err(err) => std::panic::panic_any(err),
[INFO] [stdout]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/uu/tail/src/tail.rs:541:40
[INFO] [stdout]     |
[INFO] [stdout] 541 |                     Err(err) => panic!(err),
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 541 |                     Err(err) => panic!("{}", err),
[INFO] [stdout]     |                                        +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 541 |                     Err(err) => std::panic::panic_any(err),
[INFO] [stdout]     |                                 ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking uu_cp v0.0.4 (/opt/rustwide/workdir/src/uu/cp)
[INFO] [stderr]     Checking uu_mktemp v0.0.4 (/opt/rustwide/workdir/src/uu/mktemp)
[INFO] [stderr]     Checking uu_expand v0.0.4 (/opt/rustwide/workdir/src/uu/expand)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking uu_mv v0.0.4 (/opt/rustwide/workdir/src/uu/mv)
[INFO] [stderr]     Checking uu_relpath v0.0.4 (/opt/rustwide/workdir/src/uu/relpath)
[INFO] [stderr]     Checking uu_tee v0.0.4 (/opt/rustwide/workdir/src/uu/tee)
[INFO] [stderr]     Checking uu_unexpand v0.0.4 (/opt/rustwide/workdir/src/uu/unexpand)
[INFO] [stderr]     Checking uu_uniq v0.0.4 (/opt/rustwide/workdir/src/uu/uniq)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/uu/mktemp/src/mktemp.rs:204:30
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 v @ 0..=9 => (v + b'0'),
[INFO] [stdout]     |                              ^        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 204 -                 v @ 0..=9 => (v + b'0'),
[INFO] [stdout] 204 +                 v @ 0..=9 => v + b'0',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/uu/mktemp/src/mktemp.rs:205:32
[INFO] [stdout]     |
[INFO] [stdout] 205 |                 v @ 10..=35 => (v - 10 + b'a'),
[INFO] [stdout]     |                                ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 205 -                 v @ 10..=35 => (v - 10 + b'a'),
[INFO] [stdout] 205 +                 v @ 10..=35 => v - 10 + b'a',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/uu/mktemp/src/mktemp.rs:206:32
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 v @ 36..=61 => (v - 36 + b'A'),
[INFO] [stdout]     |                                ^             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 206 -                 v @ 36..=61 => (v - 36 + b'A'),
[INFO] [stdout] 206 +                 v @ 36..=61 => v - 36 + b'A',
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking uu_rm v0.0.4 (/opt/rustwide/workdir/src/uu/rm)
[INFO] [stderr]     Checking uu_kill v0.0.4 (/opt/rustwide/workdir/src/uu/kill)
[INFO] [stdout] warning: unused attribute `allow`
[INFO] [stdout]   --> src/uu/cp/src/cp.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[allow(clippy::missing_safety_doc)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `ioctl`
[INFO] [stdout]   --> src/uu/cp/src/cp.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | ioctl!(write ficlone with 0x94, 9; std::os::raw::c_int);
[INFO] [stdout]    | ^^^^^
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking uu_mkfifo v0.0.4 (/opt/rustwide/workdir/src/uu/mkfifo)
[INFO] [stderr]     Checking uu_nproc v0.0.4 (/opt/rustwide/workdir/src/uu/nproc)
[INFO] [stderr]     Checking uu_users v0.0.4 (/opt/rustwide/workdir/src/uu/users)
[INFO] [stderr]     Checking uu_unlink v0.0.4 (/opt/rustwide/workdir/src/uu/unlink)
[INFO] [stderr]     Checking uu_pathchk v0.0.4 (/opt/rustwide/workdir/src/uu/pathchk)
[INFO] [stderr]     Checking uu_nice v0.0.4 (/opt/rustwide/workdir/src/uu/nice)
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking uu_chmod v0.0.4 (/opt/rustwide/workdir/src/uu/chmod)
[INFO] [stderr]     Checking uu_uptime v0.0.4 (/opt/rustwide/workdir/src/uu/uptime)
[INFO] [stderr]     Checking uu_chroot v0.0.4 (/opt/rustwide/workdir/src/uu/chroot)
[INFO] [stderr]     Checking uu_pinky v0.0.4 (/opt/rustwide/workdir/src/uu/pinky)
[INFO] [stderr]     Checking uu_timeout v0.0.4 (/opt/rustwide/workdir/src/uu/timeout)
[INFO] [stderr]     Checking uu_uname v0.0.4 (/opt/rustwide/workdir/src/uu/uname)
[INFO] [stderr]     Checking uu_id v0.0.4 (/opt/rustwide/workdir/src/uu/id)
[INFO] [stderr]     Checking uu_nohup v0.0.4 (/opt/rustwide/workdir/src/uu/nohup)
[INFO] [stderr]     Checking uu_groups v0.0.4 (/opt/rustwide/workdir/src/uu/groups)
[INFO] [stderr]     Checking uu_arch v0.0.4 (/opt/rustwide/workdir/src/uu/arch)
[INFO] [stderr]     Checking uu_tty v0.0.4 (/opt/rustwide/workdir/src/uu/tty)
[INFO] [stderr]     Checking uu_numfmt v0.0.4 (/opt/rustwide/workdir/src/uu/numfmt)
[INFO] [stdout] warning: the type `libc::stat` does not permit being left uninitialized
[INFO] [stdout]   --> src/uu/unlink/src/unlink.rs:71:38
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut buf: stat = unsafe { std::mem::uninitialized() };
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      this code causes undefined behavior when executed
[INFO] [stdout]    |                                      help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking uu_hostname v0.0.4 (/opt/rustwide/workdir/src/uu/hostname)
[INFO] [stderr]     Checking uu_hostid v0.0.4 (/opt/rustwide/workdir/src/uu/hostid)
[INFO] [stderr]     Checking uu_du v0.0.4 (/opt/rustwide/workdir/src/uu/du)
[INFO] [stderr]     Checking uu_touch v0.0.4 (/opt/rustwide/workdir/src/uu/touch)
[INFO] [stderr]     Checking uu_mknod v0.0.4 (/opt/rustwide/workdir/src/uu/mknod)
[INFO] [stderr]     Checking uu_logname v0.0.4 (/opt/rustwide/workdir/src/uu/logname)
[INFO] [stderr]     Checking uu_stat v0.0.4 (/opt/rustwide/workdir/src/uu/stat)
[INFO] [stderr]     Checking uu_chown v0.0.4 (/opt/rustwide/workdir/src/uu/chown)
[INFO] [stderr]     Checking uu_chgrp v0.0.4 (/opt/rustwide/workdir/src/uu/chgrp)
[INFO] [stderr]     Checking uu_who v0.0.4 (/opt/rustwide/workdir/src/uu/who)
[INFO] [stderr]     Checking uu_install v0.0.4 (/opt/rustwide/workdir/src/uu/install)
[INFO] [stderr]     Checking uu_sync v0.0.4 (/opt/rustwide/workdir/src/uu/sync)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking uu_whoami v0.0.4 (/opt/rustwide/workdir/src/uu/whoami)
[INFO] [stderr]    Compiling uu_stdbuf v0.0.4 (/opt/rustwide/workdir/src/uu/stdbuf)
[INFO] [stderr] error: failed to run custom build command for `uu_stdbuf v0.0.4 (/opt/rustwide/workdir/src/uu/stdbuf)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/uu_stdbuf-b4baec3ef0f4d070/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/uu/stdbuf/build.rs:35:67
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55bb52e84411 - std::backtrace_rs::backtrace::libunwind::trace::ha9d9de1bf4176bfa
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x55bb52e84411 - std::backtrace_rs::backtrace::trace_unsynchronized::h165c36ef694ada1c
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55bb52e84411 - std::sys_common::backtrace::_print_fmt::h4d89c7ce1e89b43d
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]      3:     0x55bb52e84411 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfc68e8a2f3b7b37c
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55bb52ea0c4f - core::fmt::rt::Argument::fmt::hc7dd5538f3de21b7
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/core/src/fmt/rt.rs:138:9
[INFO] [stderr]      5:     0x55bb52ea0c4f - core::fmt::write::hac9705ca9b43c249
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/core/src/fmt/mod.rs:1094:21
[INFO] [stderr]      6:     0x55bb52e82591 - std::io::Write::write_fmt::h7bc9466b47d6774b
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/io/mod.rs:1713:15
[INFO] [stderr]      7:     0x55bb52e84225 - std::sys_common::backtrace::_print::h03072469d8150f3e
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x55bb52e84225 - std::sys_common::backtrace::print::hd0f67791f02b87ae
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x55bb52e855a7 - std::panicking::default_hook::{{closure}}::h7c8ccb2c703d1528
[INFO] [stderr]     10:     0x55bb52e85394 - std::panicking::default_hook::h770c31d58b53801e
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:288:9
[INFO] [stderr]     11:     0x55bb52e85a5c - std::panicking::rust_panic_with_hook::hb50e58c42f5187f2
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:705:13
[INFO] [stderr]     12:     0x55bb52e85957 - std::panicking::begin_panic_handler::{{closure}}::h4d6093b91efbd52e
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:597:13
[INFO] [stderr]     13:     0x55bb52e84846 - std::sys_common::backtrace::__rust_end_short_backtrace::h318963d1ef4510cb
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/sys_common/backtrace.rs:151:18
[INFO] [stderr]     14:     0x55bb52e856a2 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:593:5
[INFO] [stderr]     15:     0x55bb52e68e73 - core::panicking::panic_fmt::h6ce9f4b93775846b
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/core/src/panicking.rs:67:14
[INFO] [stderr]     16:     0x55bb52e69253 - core::result::unwrap_failed::h45c53cbae19f42f6
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/core/src/result.rs:1651:5
[INFO] [stderr]     17:     0x55bb52e6b033 - core::result::Result<T,E>::unwrap::heb483629726fb24c
[INFO] [stderr]     18:     0x55bb52e6b606 - build_script_build::main::hb22831e8fa885784
[INFO] [stderr]     19:     0x55bb52e69f73 - core::ops::function::FnOnce::call_once::h6b5808a1d7054c2b
[INFO] [stderr]     20:     0x55bb52e6a3d6 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha785ce38b90668a6
[INFO] [stderr]     21:     0x55bb52e6a3b9 - std::rt::lang_start::{{closure}}::h9693e83d1a300041
[INFO] [stderr]     22:     0x55bb52e7fe95 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hb332f02ff9fc81e2
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x55bb52e7fe95 - std::panicking::try::do_call::hed879afea606d968
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:500:40
[INFO] [stderr]     24:     0x55bb52e7fe95 - std::panicking::try::h395a878f3e4bd2f0
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:464:19
[INFO] [stderr]     25:     0x55bb52e7fe95 - std::panic::catch_unwind::hb44b6ea043448d57
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panic.rs:142:14
[INFO] [stderr]     26:     0x55bb52e7fe95 - std::rt::lang_start_internal::{{closure}}::h6184ba9e5b3e5fbf
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/rt.rs:148:48
[INFO] [stderr]     27:     0x55bb52e7fe95 - std::panicking::try::do_call::h8b2c97d4d3608274
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:500:40
[INFO] [stderr]     28:     0x55bb52e7fe95 - std::panicking::try::hfa4cc536e097f1fe
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panicking.rs:464:19
[INFO] [stderr]     29:     0x55bb52e7fe95 - std::panic::catch_unwind::ha3e2192625bb4844
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/panic.rs:142:14
[INFO] [stderr]     30:     0x55bb52e7fe95 - std::rt::lang_start_internal::hbd6687884d030770
[INFO] [stderr]                                  at /rustc/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/library/std/src/rt.rs:148:20
[INFO] [stderr]     31:     0x55bb52e6a397 - std::rt::lang_start::hf96151df99e5c0d1
[INFO] [stderr]     32:     0x55bb52e6b6f5 - main
[INFO] [stderr]     33:     0x7fcaddc48d90 - <unknown>
[INFO] [stderr]     34:     0x7fcaddc48e40 - __libc_start_main
[INFO] [stderr]     35:     0x55bb52e694d5 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `is_ci` is never used
[INFO] [stdout]   --> tests/common/util.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn is_ci() -> bool {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_wsl` is never used
[INFO] [stdout]   --> tests/common/util.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn is_wsl() -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `repeat_str` is never used
[INFO] [stdout]   --> tests/common/util.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn repeat_str(s: &str, n: u32) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `status_code` and `fails_silently` are never used
[INFO] [stdout]    --> tests/common/util.rs:97:12
[INFO] [stdout]     |
[INFO] [stdout] 83  | impl CmdResult {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 97  |     pub fn status_code(&self, code: i32) -> Box<&CmdResult> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn fails_silently(&self) -> Box<&CmdResult> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `symlink_metadata` is never used
[INFO] [stdout]    --> tests/common/util.rs:331:12
[INFO] [stdout]     |
[INFO] [stdout] 213 | impl AtPath {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 331 |     pub fn symlink_metadata(&self, path: &str) -> fs::Metadata {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/util.rs:500:20
[INFO] [stdout]     |
[INFO] [stdout] 500 |             panic!(ALREADY_RUN);
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 500 |             panic!("{}", ALREADY_RUN);
[INFO] [stdout]     |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/util.rs:510:20
[INFO] [stdout]     |
[INFO] [stdout] 510 |             panic!(MULTIPLE_STDIN_MEANINGLESS);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 510 |             panic!("{}", MULTIPLE_STDIN_MEANINGLESS);
[INFO] [stdout]     |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/util.rs:524:20
[INFO] [stdout]     |
[INFO] [stdout] 524 |             panic!(MULTIPLE_STDIN_MEANINGLESS);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 524 |             panic!("{}", MULTIPLE_STDIN_MEANINGLESS);
[INFO] [stdout]     |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/util.rs:542:20
[INFO] [stdout]     |
[INFO] [stdout] 542 |             panic!(ALREADY_RUN);
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 542 |             panic!("{}", ALREADY_RUN);
[INFO] [stdout]     |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/util.rs:552:20
[INFO] [stdout]     |
[INFO] [stdout] 552 |             panic!(ALREADY_RUN);
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 552 |             panic!("{}", ALREADY_RUN);
[INFO] [stdout]     |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/common/macros.rs:5:20
[INFO] [stdout]    |
[INFO] [stdout] 5  |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     assert_empty_stderr!(result);
[INFO] [stdout]    |     ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 5  -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5  +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/common/macros.rs:5:20
[INFO] [stdout]    |
[INFO] [stdout] 5  |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     assert_empty_stderr!(result);
[INFO] [stdout]    |     ---------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 5  -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5  +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:193:5
[INFO] [stdout]     |
[INFO] [stdout] 193 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:212:5
[INFO] [stdout]     |
[INFO] [stdout] 212 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:241:5
[INFO] [stdout]     |
[INFO] [stdout] 241 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:299:5
[INFO] [stdout]     |
[INFO] [stdout] 299 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 311 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:339:5
[INFO] [stdout]     |
[INFO] [stdout] 339 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:397:5
[INFO] [stdout]     |
[INFO] [stdout] 397 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:430:5
[INFO] [stdout]     |
[INFO] [stdout] 430 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:484:5
[INFO] [stdout]     |
[INFO] [stdout] 484 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:509:5
[INFO] [stdout]     |
[INFO] [stdout] 509 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:538:5
[INFO] [stdout]     |
[INFO] [stdout] 538 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:562:5
[INFO] [stdout]     |
[INFO] [stdout] 562 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:586:5
[INFO] [stdout]     |
[INFO] [stdout] 586 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:603:5
[INFO] [stdout]     |
[INFO] [stdout] 603 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:623:5
[INFO] [stdout]     |
[INFO] [stdout] 623 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:654:5
[INFO] [stdout]     |
[INFO] [stdout] 654 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:667:5
[INFO] [stdout]     |
[INFO] [stdout] 667 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:699:5
[INFO] [stdout]     |
[INFO] [stdout] 699 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:721:5
[INFO] [stdout]     |
[INFO] [stdout] 721 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:738:5
[INFO] [stdout]     |
[INFO] [stdout] 738 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:764:5
[INFO] [stdout]     |
[INFO] [stdout] 764 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:789:5
[INFO] [stdout]     |
[INFO] [stdout] 789 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:812:5
[INFO] [stdout]     |
[INFO] [stdout] 812 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/common/macros.rs:5:20
[INFO] [stdout]     |
[INFO] [stdout] 5   |             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/tests/by-util/test_od.rs:852:5
[INFO] [stdout]     |
[INFO] [stdout] 852 |     assert_empty_stderr!(result);
[INFO] [stdout]     |     ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: this warning originates in the macro `assert_empty_stderr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 5   -             panic!(format!("stderr: {}", $cond.stderr))
[INFO] [stdout] 5   +             panic!("stderr: {}", $cond.stderr)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 42 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa77dc724a396e627a20abcc9f66beb108e71e5d0b66f5e24f24d6ece71bac3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa77dc724a396e627a20abcc9f66beb108e71e5d0b66f5e24f24d6ece71bac3c", kill_on_drop: false }`
[INFO] [stdout] aa77dc724a396e627a20abcc9f66beb108e71e5d0b66f5e24f24d6ece71bac3c
