[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 beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRugdBab%2F335SadHab" "/workspace/builds/worker-60/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-60/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RugdBab/335SadHab on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-60/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-60/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: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ioctl-sys v0.5.2
[INFO] [stderr]   Downloaded termsize v0.1.6
[INFO] [stderr]   Downloaded cpp v0.5.6
[INFO] [stderr]   Downloaded generic-array v0.8.4
[INFO] [stderr]   Downloaded platform-info v0.1.0
[INFO] [stderr]   Downloaded cpp_common v0.5.6
[INFO] [stderr]   Downloaded cpp_macros v0.5.6
[INFO] [stderr]   Downloaded cpp_build v0.4.0
[INFO] [stderr]   Downloaded cpp_common v0.4.0
[INFO] [stderr]   Downloaded onig v4.3.3
[INFO] [stderr]   Downloaded onig_sys v69.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15f9111f24b1d90e290aac2b440b48547f7f9f99442a8666c81d3fcb17fbfeb3
[INFO] running `Command { std: "docker" "start" "-a" "15f9111f24b1d90e290aac2b440b48547f7f9f99442a8666c81d3fcb17fbfeb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15f9111f24b1d90e290aac2b440b48547f7f9f99442a8666c81d3fcb17fbfeb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f9111f24b1d90e290aac2b440b48547f7f9f99442a8666c81d3fcb17fbfeb3", kill_on_drop: false }`
[INFO] [stdout] 15f9111f24b1d90e290aac2b440b48547f7f9f99442a8666c81d3fcb17fbfeb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2fd7ced943513db839319d3ca82ca90e4e8414c2c3d6452808c0504f402f7c5
[INFO] running `Command { std: "docker" "start" "-a" "d2fd7ced943513db839319d3ca82ca90e4e8414c2c3d6452808c0504f402f7c5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling syn v1.0.63
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking dunce v1.0.1
[INFO] [stderr]     Checking wild v2.0.4
[INFO] [stderr]     Checking data-encoding v2.1.2
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling if_rust_version v1.0.0
[INFO] [stderr]     Checking half v1.7.1
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking byte-tools v0.2.0
[INFO] [stderr]    Compiling serde v1.0.124
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]    Compiling uu_cksum v0.0.4 (/opt/rustwide/workdir/src/uu/cksum)
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking md5 v0.3.8
[INFO] [stderr]     Checking fs_extra v1.2.0
[INFO] [stderr]     Checking ioctl-sys v0.5.2
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking hex v0.2.0
[INFO] [stderr]     Checking rust-ini v0.13.0
[INFO] [stderr]     Checking plotters-backend v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]    Compiling coreutils v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking winapi-util v0.1.2
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]     Checking unindent v0.1.7
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking thread_local v1.1.0
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking term_grid v0.1.7
[INFO] [stderr]    Compiling cpp_synom v0.12.0
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking plotters-svg v0.3.0
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]    Compiling cpp_syn v0.12.0
[INFO] [stderr]     Checking plotters v0.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking filetime v0.2.14
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking users v0.10.0
[INFO] [stderr]    Compiling uu_factor v0.0.4 (/opt/rustwide/workdir/src/uu/factor)
[INFO] [stderr]     Checking termsize v0.1.6
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking platform-info v0.1.0
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]    Compiling onig_sys v69.1.0
[INFO] [stderr]     Checking criterion-plot v0.4.3
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking generic-array v0.8.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking digest v0.6.2
[INFO] [stderr]     Checking block-buffer v0.2.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking sha3 v0.6.0
[INFO] [stderr]     Checking sha2 v0.6.0
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking rayon v1.5.0
[INFO] [stderr]    Compiling cpp_synmap v0.3.0
[INFO] [stderr]    Compiling cpp_common v0.4.0
[INFO] [stderr]    Compiling cpp_build v0.4.0
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking bstr v0.2.15
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking uucore_procs v0.0.5 (/opt/rustwide/workdir/src/uucore_procs)
[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: `#[warn(non_fmt_panics)]` on by default
[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] 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]    Compiling uu_stdbuf_libstdbuf v0.0.4 (/opt/rustwide/workdir/src/uu/stdbuf/src/libstdbuf)
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]    Compiling cpp_common v0.5.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking onig v4.3.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[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: `#[warn(non_fmt_panics)]` on by default
[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] 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 cpp v0.5.6
[INFO] [stderr]    Compiling uucore v0.0.7 (/opt/rustwide/workdir/src/uucore)
[INFO] [stderr]     Checking uu_ls v0.0.4 (/opt/rustwide/workdir/src/uu/ls)
[INFO] [stderr]     Checking uu_ln v0.0.4 (/opt/rustwide/workdir/src/uu/ln)
[INFO] [stderr]     Checking uu_true v0.0.4 (/opt/rustwide/workdir/src/uu/true)
[INFO] [stderr]     Checking uu_csplit v0.0.4 (/opt/rustwide/workdir/src/uu/csplit)
[INFO] [stderr]     Checking uu_sum v0.0.4 (/opt/rustwide/workdir/src/uu/sum)
[INFO] [stderr]     Checking uu_mkdir v0.0.4 (/opt/rustwide/workdir/src/uu/mkdir)
[INFO] [stderr]     Checking uu_env v0.0.4 (/opt/rustwide/workdir/src/uu/env)
[INFO] [stderr]     Checking uu_realpath v0.0.4 (/opt/rustwide/workdir/src/uu/realpath)
[INFO] [stderr]     Checking uu_rmdir v0.0.4 (/opt/rustwide/workdir/src/uu/rmdir)
[INFO] [stderr]     Checking uu_false v0.0.4 (/opt/rustwide/workdir/src/uu/false)
[INFO] [stderr]     Checking uu_tsort v0.0.4 (/opt/rustwide/workdir/src/uu/tsort)
[INFO] [stderr]     Checking uu_shuf v0.0.4 (/opt/rustwide/workdir/src/uu/shuf)
[INFO] [stderr]     Checking uu_base64 v0.0.4 (/opt/rustwide/workdir/src/uu/base64)
[INFO] [stderr]     Checking uu_join v0.0.4 (/opt/rustwide/workdir/src/uu/join)
[INFO] [stderr]     Checking uu_expr v0.0.4 (/opt/rustwide/workdir/src/uu/expr)
[INFO] [stderr]     Checking uu_link v0.0.4 (/opt/rustwide/workdir/src/uu/link)
[INFO] [stderr]     Checking uu_od v0.0.4 (/opt/rustwide/workdir/src/uu/od)
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[INFO] [stderr]     Checking uu_shred v0.0.4 (/opt/rustwide/workdir/src/uu/shred)
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[INFO] [stderr]     Checking uu_wc v0.0.4 (/opt/rustwide/workdir/src/uu/wc)
[INFO] [stderr]     Checking uu_printf v0.0.4 (/opt/rustwide/workdir/src/uu/printf)
[INFO] [stderr]     Checking uu_nl v0.0.4 (/opt/rustwide/workdir/src/uu/nl)
[INFO] [stderr]     Checking uu_dircolors v0.0.4 (/opt/rustwide/workdir/src/uu/dircolors)
[INFO] [stderr]     Checking uu_hashsum v0.0.4 (/opt/rustwide/workdir/src/uu/hashsum)
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[INFO] [stderr]     Checking uu_dirname v0.0.4 (/opt/rustwide/workdir/src/uu/dirname)
[INFO] [stderr]     Checking uu_mv v0.0.4 (/opt/rustwide/workdir/src/uu/mv)
[INFO] [stderr]     Checking uu_ptx v0.0.4 (/opt/rustwide/workdir/src/uu/ptx)
[INFO] [stderr]     Checking uu_tac v0.0.4 (/opt/rustwide/workdir/src/uu/tac)
[INFO] [stderr]     Checking uu_tee v0.0.4 (/opt/rustwide/workdir/src/uu/tee)
[INFO] [stderr]     Checking uu_expand v0.0.4 (/opt/rustwide/workdir/src/uu/expand)
[INFO] [stderr]     Checking uu_readlink v0.0.4 (/opt/rustwide/workdir/src/uu/readlink)
[INFO] [stderr]     Checking uu_pwd v0.0.4 (/opt/rustwide/workdir/src/uu/pwd)
[INFO] [stderr]     Checking uu_relpath v0.0.4 (/opt/rustwide/workdir/src/uu/relpath)
[INFO] [stderr]     Checking uu_seq v0.0.4 (/opt/rustwide/workdir/src/uu/seq)
[INFO] [stderr]     Checking uu_tr v0.0.4 (/opt/rustwide/workdir/src/uu/tr)
[INFO] [stderr]     Checking uu_fmt v0.0.4 (/opt/rustwide/workdir/src/uu/fmt)
[INFO] [stderr]     Checking uu_fold v0.0.4 (/opt/rustwide/workdir/src/uu/fold)
[INFO] [stderr]     Checking uu_split v0.0.4 (/opt/rustwide/workdir/src/uu/split)
[INFO] [stderr]     Checking uu_date v0.0.4 (/opt/rustwide/workdir/src/uu/date)
[INFO] [stderr]     Checking uu_printenv v0.0.4 (/opt/rustwide/workdir/src/uu/printenv)
[INFO] [stderr]     Checking uu_paste v0.0.4 (/opt/rustwide/workdir/src/uu/paste)
[INFO] [stderr]     Checking uu_mktemp v0.0.4 (/opt/rustwide/workdir/src/uu/mktemp)
[INFO] [stderr]     Checking uu_df v0.0.4 (/opt/rustwide/workdir/src/uu/df)
[INFO] [stderr]     Checking uu_head v0.0.4 (/opt/rustwide/workdir/src/uu/head)
[INFO] [stderr]     Checking uu_rm v0.0.4 (/opt/rustwide/workdir/src/uu/rm)
[INFO] [stderr]     Checking uu_cp v0.0.4 (/opt/rustwide/workdir/src/uu/cp)
[INFO] [stderr]     Checking uu_cat v0.0.4 (/opt/rustwide/workdir/src/uu/cat)
[INFO] [stderr]     Checking uu_more v0.0.4 (/opt/rustwide/workdir/src/uu/more)
[INFO] [stderr]     Checking uu_yes v0.0.4 (/opt/rustwide/workdir/src/uu/yes)
[INFO] [stderr]     Checking uu_echo v0.0.4 (/opt/rustwide/workdir/src/uu/echo)
[INFO] [stderr]     Checking uu_unexpand v0.0.4 (/opt/rustwide/workdir/src/uu/unexpand)
[INFO] [stderr]     Checking uu_comm v0.0.4 (/opt/rustwide/workdir/src/uu/comm)
[INFO] [stderr]     Checking uu_base32 v0.0.4 (/opt/rustwide/workdir/src/uu/base32)
[INFO] [stderr]     Checking uu_cut v0.0.4 (/opt/rustwide/workdir/src/uu/cut)
[INFO] [stderr]     Checking uu_uniq v0.0.4 (/opt/rustwide/workdir/src/uu/uniq)
[INFO] [stderr]     Checking uu_test v0.0.4 (/opt/rustwide/workdir/src/uu/test)
[INFO] [stderr]     Checking uu_truncate v0.0.4 (/opt/rustwide/workdir/src/uu/truncate)
[INFO] [stderr]     Checking uu_arch v0.0.4 (/opt/rustwide/workdir/src/uu/arch)
[INFO] [stderr]     Checking uu_pinky v0.0.4 (/opt/rustwide/workdir/src/uu/pinky)
[INFO] [stderr]     Checking uu_hostname v0.0.4 (/opt/rustwide/workdir/src/uu/hostname)
[INFO] [stderr]     Checking uu_chroot v0.0.4 (/opt/rustwide/workdir/src/uu/chroot)
[INFO] [stderr]     Checking uu_install v0.0.4 (/opt/rustwide/workdir/src/uu/install)
[INFO] [stderr]     Checking uu_nice v0.0.4 (/opt/rustwide/workdir/src/uu/nice)
[INFO] [stderr]     Checking uu_groups v0.0.4 (/opt/rustwide/workdir/src/uu/groups)
[INFO] [stderr]     Checking uu_tty v0.0.4 (/opt/rustwide/workdir/src/uu/tty)
[INFO] [stderr]     Checking uu_kill v0.0.4 (/opt/rustwide/workdir/src/uu/kill)
[INFO] [stderr]     Checking uu_logname v0.0.4 (/opt/rustwide/workdir/src/uu/logname)
[INFO] [stderr]     Checking uu_chgrp v0.0.4 (/opt/rustwide/workdir/src/uu/chgrp)
[INFO] [stderr]     Checking uu_id v0.0.4 (/opt/rustwide/workdir/src/uu/id)
[INFO] [stderr]     Checking uu_timeout v0.0.4 (/opt/rustwide/workdir/src/uu/timeout)
[INFO] [stderr]     Checking uu_chown v0.0.4 (/opt/rustwide/workdir/src/uu/chown)
[INFO] [stderr]     Checking uu_chmod v0.0.4 (/opt/rustwide/workdir/src/uu/chmod)
[INFO] [stderr]     Checking uu_whoami v0.0.4 (/opt/rustwide/workdir/src/uu/whoami)
[INFO] [stderr]     Checking uu_numfmt v0.0.4 (/opt/rustwide/workdir/src/uu/numfmt)
[INFO] [stderr]     Checking uu_nproc v0.0.4 (/opt/rustwide/workdir/src/uu/nproc)
[INFO] [stderr]     Checking uu_touch v0.0.4 (/opt/rustwide/workdir/src/uu/touch)
[INFO] [stderr]     Checking uu_sync v0.0.4 (/opt/rustwide/workdir/src/uu/sync)
[INFO] [stderr]     Checking uu_pathchk v0.0.4 (/opt/rustwide/workdir/src/uu/pathchk)
[INFO] [stderr]     Checking uu_nohup v0.0.4 (/opt/rustwide/workdir/src/uu/nohup)
[INFO] [stderr]     Checking uu_mkfifo v0.0.4 (/opt/rustwide/workdir/src/uu/mkfifo)
[INFO] [stderr]     Checking uu_unlink v0.0.4 (/opt/rustwide/workdir/src/uu/unlink)
[INFO] [stderr]     Checking uu_mknod v0.0.4 (/opt/rustwide/workdir/src/uu/mknod)
[INFO] [stderr]     Checking uu_stat v0.0.4 (/opt/rustwide/workdir/src/uu/stat)
[INFO] [stderr]     Checking uu_du v0.0.4 (/opt/rustwide/workdir/src/uu/du)
[INFO] [stderr]     Checking uu_who v0.0.4 (/opt/rustwide/workdir/src/uu/who)
[INFO] [stderr]     Checking uu_users v0.0.4 (/opt/rustwide/workdir/src/uu/users)
[INFO] [stderr]     Checking uu_uptime v0.0.4 (/opt/rustwide/workdir/src/uu/uptime)
[INFO] [stderr]     Checking uu_uname v0.0.4 (/opt/rustwide/workdir/src/uu/uname)
[INFO] [stderr]     Checking uu_hostid v0.0.4 (/opt/rustwide/workdir/src/uu/hostid)
[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: `#[warn(non_fmt_panics)]` on by default
[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] 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] [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: `#[warn(unused_attributes)]` on by default
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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: `#[warn(non_fmt_panics)]` on by default
[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] 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] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/uu/du/src/du.rs:512:29
[INFO] [stdout]     |
[INFO] [stdout] 512 |         for it in test_data.into_iter() {
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 512 |         for it in test_data.iter() {
[INFO] [stdout]     |                             ~~~~
[INFO] [stdout] help: or remove `.into_iter()` to iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 512 -         for it in test_data.into_iter() {
[INFO] [stdout] 512 +         for it in test_data {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/uu/du/src/du.rs:524:29
[INFO] [stdout]     |
[INFO] [stdout] 524 |         for it in test_data.into_iter() {
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 524 |         for it in test_data.iter() {
[INFO] [stdout]     |                             ~~~~
[INFO] [stdout] help: or remove `.into_iter()` to iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 524 -         for it in test_data.into_iter() {
[INFO] [stdout] 524 +         for it in test_data {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[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: `#[warn(unused_attributes)]` on by default
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/uu/od/src/inputdecoder.rs:190:32
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 assert!(false, e);
[INFO] [stdout]     |                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of assert!() 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] 190 |                 assert!(false, "{}", e);
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/uu/od/src/inputdecoder.rs:200:32
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 assert!(false, e);
[INFO] [stdout]     |                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of assert!() 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] 200 |                 assert!(false, "{}", e);
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/uu_stdbuf-3313e44b386419bc/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:     0x558dd3e91d1c - std::backtrace_rs::backtrace::libunwind::trace::h51faa62df48810e4
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x558dd3e91d1c - std::backtrace_rs::backtrace::trace_unsynchronized::h91de4d8e16d607e4
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x558dd3e91d1c - std::sys_common::backtrace::_print_fmt::h71b0935f97e4322c
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x558dd3e91d1c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h9a78218788c14e18
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x558dd3ead47c - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/fmt/mod.rs:1150:17
[INFO] [stderr]      5:     0x558dd3e8fc55 - std::io::Write::write_fmt::h1d5220480c7a2437
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/io/mod.rs:1667:15
[INFO] [stderr]      6:     0x558dd3e93410 - std::sys_common::backtrace::_print::h4b77abc4d907ed0e
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x558dd3e93410 - std::sys_common::backtrace::print::hb170c60b542377ad
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x558dd3e93410 - std::panicking::default_hook::{{closure}}::h12bbda9af8901ee3
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:210:50
[INFO] [stderr]      9:     0x558dd3e92fc7 - std::panicking::default_hook::h8c6c66d3f3ba6768
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:227:9
[INFO] [stderr]     10:     0x558dd3e93ac4 - std::panicking::rust_panic_with_hook::h36f2fa0bb09f4069
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:624:17
[INFO] [stderr]     11:     0x558dd3e935a0 - std::panicking::begin_panic_handler::{{closure}}::h9c42b65a42d06a7a
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:521:13
[INFO] [stderr]     12:     0x558dd3e921e4 - std::sys_common::backtrace::__rust_end_short_backtrace::hc791bddfe31e532c
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x558dd3e93509 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:517:5
[INFO] [stderr]     14:     0x558dd3e79e81 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/panicking.rs:101:14
[INFO] [stderr]     15:     0x558dd3e79f13 - core::result::unwrap_failed::ha0c84e81219e5878
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/result.rs:1617:5
[INFO] [stderr]     16:     0x558dd3e7cc70 - core::result::Result<T,E>::unwrap::h4a60c379121d05a1
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/result.rs:1299:23
[INFO] [stderr]     17:     0x558dd3e7bc6b - build_script_build::main::hafc6064e2bf8f227
[INFO] [stderr]                                  at /opt/rustwide/workdir/src/uu/stdbuf/build.rs:35:5
[INFO] [stderr]     18:     0x558dd3e7da7b - core::ops::function::FnOnce::call_once::h6da11ffe3fc30e0f
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     19:     0x558dd3e7d08e - std::sys_common::backtrace::__rust_begin_short_backtrace::h98e8e2883a58c6e5
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     20:     0x558dd3e7d121 - std::rt::lang_start::{{closure}}::hb8c1fea040e7af73
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/rt.rs:63:18
[INFO] [stderr]     21:     0x558dd3e93fca - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hc590b210ed55e22f
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     22:     0x558dd3e93fca - std::panicking::try::do_call::h5f0600b7a33ea1af
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:403:40
[INFO] [stderr]     23:     0x558dd3e93fca - std::panicking::try::he15826df0f376a33
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:367:19
[INFO] [stderr]     24:     0x558dd3e93fca - std::panic::catch_unwind::hd8af3a578b6b4c86
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panic.rs:129:14
[INFO] [stderr]     25:     0x558dd3e93fca - std::rt::lang_start_internal::{{closure}}::h301d1329324ae1f0
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/rt.rs:45:48
[INFO] [stderr]     26:     0x558dd3e93fca - std::panicking::try::do_call::h941e8fdb0bd03655
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:403:40
[INFO] [stderr]     27:     0x558dd3e93fca - std::panicking::try::ha20a77bf65530f63
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panicking.rs:367:19
[INFO] [stderr]     28:     0x558dd3e93fca - std::panic::catch_unwind::h33afc061cc69ef90
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/panic.rs:129:14
[INFO] [stderr]     29:     0x558dd3e93fca - std::rt::lang_start_internal::hc05c244593147106
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/rt.rs:45:20
[INFO] [stderr]     30:     0x558dd3e7d0f0 - std::rt::lang_start::hd1078ec78e85b7c8
[INFO] [stderr]                                  at /rustc/58268ff091703ace98c3c2a8c5f2fb2c3aecace2/library/std/src/rt.rs:62:5
[INFO] [stderr]     31:     0x558dd3e7bd4c - main
[INFO] [stderr]     32:     0x7fd2afb8c0b3 - __libc_start_main
[INFO] [stderr]     33:     0x558dd3e7a5de - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function is never used: `is_ci`
[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 never used: `is_wsl`
[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 is never used: `repeat_str`
[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: associated function is never used: `status_code`
[INFO] [stdout]   --> tests/common/util.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn status_code(&self, code: i32) -> Box<&CmdResult> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fails_silently`
[INFO] [stdout]    --> tests/common/util.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn fails_silently(&self) -> Box<&CmdResult> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `symlink_metadata`
[INFO] [stdout]    --> tests/common/util.rs:331:12
[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: `#[warn(non_fmt_panics)]` on by default
[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] 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: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d2fd7ced943513db839319d3ca82ca90e4e8414c2c3d6452808c0504f402f7c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2fd7ced943513db839319d3ca82ca90e4e8414c2c3d6452808c0504f402f7c5", kill_on_drop: false }`
[INFO] [stdout] d2fd7ced943513db839319d3ca82ca90e4e8414c2c3d6452808c0504f402f7c5
