[INFO] fetching crate rci 0.1.1...
[INFO] testing rci-0.1.1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate rci 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate rci 0.1.1 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rci 0.1.1
[INFO] finished tweaking crates.io crate rci 0.1.1
[INFO] tweaked toml for crates.io crate rci 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16017949bfd372381ec9cee882067946b4bf1dfd18259da77628a2dc655b6233
[INFO] running `Command { std: "docker" "start" "-a" "16017949bfd372381ec9cee882067946b4bf1dfd18259da77628a2dc655b6233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16017949bfd372381ec9cee882067946b4bf1dfd18259da77628a2dc655b6233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16017949bfd372381ec9cee882067946b4bf1dfd18259da77628a2dc655b6233", kill_on_drop: false }`
[INFO] [stdout] 16017949bfd372381ec9cee882067946b4bf1dfd18259da77628a2dc655b6233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a32f8b1bedfc704463e68dbb552f67ae7acf2db10449b74c583f8561fcc42e32
[INFO] running `Command { std: "docker" "start" "-a" "a32f8b1bedfc704463e68dbb552f67ae7acf2db10449b74c583f8561fcc42e32", kill_on_drop: false }`
[INFO] [stderr]    Compiling rci v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 69 |         match (err!(env::var("TRAVIS")), err!(env::var("CIRCLECI"))) {
[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: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 69 |         match (err!(env::var("TRAVIS")), err!(env::var("CIRCLECI"))) {
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 78 |         err!(env::var("LANG"))
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 83 |         err!(env::var("PATH"))
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 88 |         err!(env::var("HOME"))
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 107 |             CiService::Circle => err!(env::var("CIRCLE_BRANCH")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 108 |             CiService::Travis => err!(env::var("TRAVIS_BRANCH")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 118 |             CiService::Circle => err!(env::var("CIRCLE_BUILD_URL")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 127 |             CiService::Circle => err!(env::var("CIRCLE_BUILD_NUM")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 128 |             CiService::Travis => err!(env::var("TRAVIS_BUILD_NUMBER")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 138 |             CiService::Travis => err!(env::var("TRAVIS_BUILD_DIR")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 146 |             CiService::Circle => err!(env::var("CIRCLE_SHA1")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 147 |             CiService::Travis => err!(env::var("TRAVIS_COMMIT")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 157 |             CiService::Circle => err!(env::var("CIRCLE_PR_NUMBER")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 159 |                 let pr = err!(env::var("TRAVIS_PULL_REQUEST")).unwrap_or("false".to_string());
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     lang_version!("DART", dart);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     lang_version!("GO", go);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     lang_version!("HAXE", haxe);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     lang_version!("JDK", java);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     lang_version!("JULIA", julia);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     lang_version!("NODE", node);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     lang_version!("OTP", otp);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     lang_version!("PERL", perl);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     lang_version!("PHP", php);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 179 |     lang_version!("PYTHON", python);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     lang_version!("R", r);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     lang_version!("RUBY", ruby);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     lang_version!("RUST", rust);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     lang_version!("SCALA", scala);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "a32f8b1bedfc704463e68dbb552f67ae7acf2db10449b74c583f8561fcc42e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32f8b1bedfc704463e68dbb552f67ae7acf2db10449b74c583f8561fcc42e32", kill_on_drop: false }`
[INFO] [stdout] a32f8b1bedfc704463e68dbb552f67ae7acf2db10449b74c583f8561fcc42e32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 050d3af9ff17fc563108652c22bcb8f9128c360357b71efbd46a1bec6bc0d4bb
[INFO] running `Command { std: "docker" "start" "-a" "050d3af9ff17fc563108652c22bcb8f9128c360357b71efbd46a1bec6bc0d4bb", kill_on_drop: false }`
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 69 |         match (err!(env::var("TRAVIS")), err!(env::var("CIRCLECI"))) {
[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: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 69 |         match (err!(env::var("TRAVIS")), err!(env::var("CIRCLECI"))) {
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 78 |         err!(env::var("LANG"))
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 83 |         err!(env::var("PATH"))
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 88 |         err!(env::var("HOME"))
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 107 |             CiService::Circle => err!(env::var("CIRCLE_BRANCH")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 108 |             CiService::Travis => err!(env::var("TRAVIS_BRANCH")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 118 |             CiService::Circle => err!(env::var("CIRCLE_BUILD_URL")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 127 |             CiService::Circle => err!(env::var("CIRCLE_BUILD_NUM")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 128 |             CiService::Travis => err!(env::var("TRAVIS_BUILD_NUMBER")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 138 |             CiService::Travis => err!(env::var("TRAVIS_BUILD_DIR")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 146 |             CiService::Circle => err!(env::var("CIRCLE_SHA1")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 147 |             CiService::Travis => err!(env::var("TRAVIS_COMMIT")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 157 |             CiService::Circle => err!(env::var("CIRCLE_PR_NUMBER")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 159 |                 let pr = err!(env::var("TRAVIS_PULL_REQUEST")).unwrap_or("false".to_string());
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     lang_version!("DART", dart);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     lang_version!("GO", go);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     lang_version!("HAXE", haxe);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     lang_version!("JDK", java);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     lang_version!("JULIA", julia);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     lang_version!("NODE", node);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     lang_version!("OTP", otp);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     lang_version!("PERL", perl);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     lang_version!("PHP", php);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 179 |     lang_version!("PYTHON", python);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     lang_version!("R", r);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     lang_version!("RUBY", ruby);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     lang_version!("RUST", rust);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     lang_version!("SCALA", scala);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rci v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 69 |         match (err!(env::var("TRAVIS")), err!(env::var("CIRCLECI"))) {
[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: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 69 |         match (err!(env::var("TRAVIS")), err!(env::var("CIRCLECI"))) {
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 78 |         err!(env::var("LANG"))
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 83 |         err!(env::var("PATH"))
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!(e),
[INFO] [stdout]    |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 88 |         err!(env::var("HOME"))
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => panic!("{}", e),
[INFO] [stdout]    |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 107 |             CiService::Circle => err!(env::var("CIRCLE_BRANCH")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 108 |             CiService::Travis => err!(env::var("TRAVIS_BRANCH")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 118 |             CiService::Circle => err!(env::var("CIRCLE_BUILD_URL")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 127 |             CiService::Circle => err!(env::var("CIRCLE_BUILD_NUM")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 128 |             CiService::Travis => err!(env::var("TRAVIS_BUILD_NUMBER")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 138 |             CiService::Travis => err!(env::var("TRAVIS_BUILD_DIR")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 146 |             CiService::Circle => err!(env::var("CIRCLE_SHA1")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 147 |             CiService::Travis => err!(env::var("TRAVIS_COMMIT")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 157 |             CiService::Circle => err!(env::var("CIRCLE_PR_NUMBER")),
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 159 |                 let pr = err!(env::var("TRAVIS_PULL_REQUEST")).unwrap_or("false".to_string());
[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: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     lang_version!("DART", dart);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     lang_version!("GO", go);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     lang_version!("HAXE", haxe);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     lang_version!("JDK", java);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     lang_version!("JULIA", julia);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     lang_version!("NODE", node);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     lang_version!("OTP", otp);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     lang_version!("PERL", perl);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     lang_version!("PHP", php);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 179 |     lang_version!("PYTHON", python);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     lang_version!("R", r);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     lang_version!("RUBY", ruby);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     lang_version!("RUST", rust);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:38:29
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!(e),
[INFO] [stdout]     |                             ^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     lang_version!("SCALA", scala);
[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: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => panic!("{}", e),
[INFO] [stdout]     |                             +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "050d3af9ff17fc563108652c22bcb8f9128c360357b71efbd46a1bec6bc0d4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "050d3af9ff17fc563108652c22bcb8f9128c360357b71efbd46a1bec6bc0d4bb", kill_on_drop: false }`
[INFO] [stdout] 050d3af9ff17fc563108652c22bcb8f9128c360357b71efbd46a1bec6bc0d4bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a02451e9d8ba4ca81046551e0b5930998504d69d7ea670bd2531ee27780437a0
[INFO] running `Command { std: "docker" "start" "-a" "a02451e9d8ba4ca81046551e0b5930998504d69d7ea670bd2531ee27780437a0", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/lib.rs:38:29
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => panic!(e),
[INFO] [stderr]    |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 69 |         match (err!(env::var("TRAVIS")), err!(env::var("CIRCLECI"))) {
[INFO] [stderr]    |                ------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => panic!("{}", e),
[INFO] [stderr]    |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stderr]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/lib.rs:38:29
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => panic!(e),
[INFO] [stderr]    |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 69 |         match (err!(env::var("TRAVIS")), err!(env::var("CIRCLECI"))) {
[INFO] [stderr]    |                                          -------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => panic!("{}", e),
[INFO] [stderr]    |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stderr]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/lib.rs:38:29
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => panic!(e),
[INFO] [stderr]    |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 78 |         err!(env::var("LANG"))
[INFO] [stderr]    |         ---------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => panic!("{}", e),
[INFO] [stderr]    |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stderr]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/lib.rs:38:29
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => panic!(e),
[INFO] [stderr]    |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 83 |         err!(env::var("PATH"))
[INFO] [stderr]    |         ---------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => panic!("{}", e),
[INFO] [stderr]    |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stderr]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> src/lib.rs:38:29
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => panic!(e),
[INFO] [stderr]    |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 88 |         err!(env::var("HOME"))
[INFO] [stderr]    |         ---------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => panic!("{}", e),
[INFO] [stderr]    |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 _ => std::panic::panic_any(e),
[INFO] [stderr]    |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 107 |             CiService::Circle => err!(env::var("CIRCLE_BRANCH")),
[INFO] [stderr]     |                                  ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 108 |             CiService::Travis => err!(env::var("TRAVIS_BRANCH")),
[INFO] [stderr]     |                                  ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 118 |             CiService::Circle => err!(env::var("CIRCLE_BUILD_URL")),
[INFO] [stderr]     |                                  ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 127 |             CiService::Circle => err!(env::var("CIRCLE_BUILD_NUM")),
[INFO] [stderr]     |                                  ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 128 |             CiService::Travis => err!(env::var("TRAVIS_BUILD_NUMBER")),
[INFO] [stderr]     |                                  ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 138 |             CiService::Travis => err!(env::var("TRAVIS_BUILD_DIR")),
[INFO] [stderr]     |                                  ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 146 |             CiService::Circle => err!(env::var("CIRCLE_SHA1")),
[INFO] [stderr]     |                                  ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 147 |             CiService::Travis => err!(env::var("TRAVIS_COMMIT")),
[INFO] [stderr]     |                                  ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 157 |             CiService::Circle => err!(env::var("CIRCLE_PR_NUMBER")),
[INFO] [stderr]     |                                  ---------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 159 |                 let pr = err!(env::var("TRAVIS_PULL_REQUEST")).unwrap_or("false".to_string());
[INFO] [stderr]     |                          ------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 170 |     lang_version!("DART", dart);
[INFO] [stderr]     |     --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 171 |     lang_version!("GO", go);
[INFO] [stderr]     |     ----------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     lang_version!("HAXE", haxe);
[INFO] [stderr]     |     --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 173 |     lang_version!("JDK", java);
[INFO] [stderr]     |     -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 174 |     lang_version!("JULIA", julia);
[INFO] [stderr]     |     ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 175 |     lang_version!("NODE", node);
[INFO] [stderr]     |     --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 176 |     lang_version!("OTP", otp);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 177 |     lang_version!("PERL", perl);
[INFO] [stderr]     |     --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 178 |     lang_version!("PHP", php);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 179 |     lang_version!("PYTHON", python);
[INFO] [stderr]     |     ------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 180 |     lang_version!("R", r);
[INFO] [stderr]     |     --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 181 |     lang_version!("RUBY", ruby);
[INFO] [stderr]     |     --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 182 |     lang_version!("RUST", rust);
[INFO] [stderr]     |     --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:38:29
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!(e),
[INFO] [stderr]     |                             ^
[INFO] [stderr] ...
[INFO] [stderr] 183 |     lang_version!("SCALA", scala);
[INFO] [stderr]     |     ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: this warning originates in the macro `err` which comes from the expansion of the macro `lang_version` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => panic!("{}", e),
[INFO] [stderr]     |                             +++++
[INFO] [stderr] help: or use std::panic::panic_any instead
[INFO] [stderr]     |
[INFO] [stderr] 38  |                 _ => std::panic::panic_any(e),
[INFO] [stderr]     |                      ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] warning: `rci` (lib) generated 29 warnings (run `cargo fix --lib -p rci` to apply 29 suggestions)
[INFO] [stderr] warning: `rci` (lib test) generated 29 warnings (29 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rci-634c1afb2aef6146)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_circle.rs (/opt/rustwide/target/debug/deps/test_circle-913227b3012ecf99)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_circle ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_circle stdout ----
[INFO] [stdout] thread 'test_circle' panicked at tests/test_circle.rs:7:5:
[INFO] [stdout] assertion failed: Ci::lang().is_some()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x560a2b3deb45 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x560a2b3deb45 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x560a2b3deb45 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x560a2b3deb45 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x560a2b40538b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x560a2b40538b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x560a2b3dc37f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x560a2b3de91e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x560a2b3de91e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x560a2b3e0349 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x560a2b3e000e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x560a2b3aef9a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x560a2b3aef9a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x560a2b3e094b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x560a2b3e094b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x560a2b3e068b - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:656:13
[INFO] [stdout]   16:     0x560a2b3df009 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x560a2b3e03f7 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x560a2b37a833 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x560a2b37a8dc - core::panicking::panic::hb6a980c1ddfde273
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:146:5
[INFO] [stdout]   20:     0x560a2b37b457 - test_circle::test_circle::h4e5e196d6fb50c48
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_circle.rs:7:5
[INFO] [stdout]   21:     0x560a2b37b3b7 - test_circle::test_circle::{{closure}}::h34c8c7e18c1e0e8c
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_circle.rs:6:17
[INFO] [stdout]   22:     0x560a2b37b086 - core::ops::function::FnOnce::call_once::h7b969e587e46d3b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x560a2b3b397b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x560a2b3b397b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   25:     0x560a2b3b3081 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   26:     0x560a2b3b3081 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x560a2b3b3081 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   28:     0x560a2b3b3081 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   29:     0x560a2b3b3081 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   30:     0x560a2b3b3081 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   31:     0x560a2b3b3081 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   32:     0x560a2b37ba44 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   33:     0x560a2b37ba44 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   34:     0x560a2b380472 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   35:     0x560a2b380472 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x560a2b380472 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   37:     0x560a2b380472 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   38:     0x560a2b380472 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   39:     0x560a2b380472 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   40:     0x560a2b380472 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x560a2b3e4b2b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   42:     0x560a2b3e4b2b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x560a2b3e4b2b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   44:     0x7f5fff3ebac3 - <unknown>
[INFO] [stdout]   45:     0x7f5fff47ca04 - __clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_circle
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test test_circle`
[INFO] running `Command { std: "docker" "inspect" "a02451e9d8ba4ca81046551e0b5930998504d69d7ea670bd2531ee27780437a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a02451e9d8ba4ca81046551e0b5930998504d69d7ea670bd2531ee27780437a0", kill_on_drop: false }`
[INFO] [stdout] a02451e9d8ba4ca81046551e0b5930998504d69d7ea670bd2531ee27780437a0
