[INFO] fetching crate batch_oper 2.3.1...
[INFO] checking batch_oper-2.3.1 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate batch_oper 2.3.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate batch_oper 2.3.1 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate batch_oper 2.3.1
[INFO] finished tweaking crates.io crate batch_oper 2.3.1
[INFO] tweaked toml for crates.io crate batch_oper 2.3.1 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" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tuples v1.15.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a8f58b388bac90a7726f871377c0d49e44f8c1f0b91928313ace19a74123d34
[INFO] running `Command { std: "docker" "start" "-a" "8a8f58b388bac90a7726f871377c0d49e44f8c1f0b91928313ace19a74123d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a8f58b388bac90a7726f871377c0d49e44f8c1f0b91928313ace19a74123d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a8f58b388bac90a7726f871377c0d49e44f8c1f0b91928313ace19a74123d34", kill_on_drop: false }`
[INFO] [stdout] 8a8f58b388bac90a7726f871377c0d49e44f8c1f0b91928313ace19a74123d34
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61ac8c79407f15c8d857dc8cc0027de114129b1f0fa5e01d4021bc081b769896
[INFO] running `Command { std: "docker" "start" "-a" "61ac8c79407f15c8d857dc8cc0027de114129b1f0fa5e01d4021bc081b769896", kill_on_drop: false }`
[INFO] [stderr]     Checking tuples v1.15.0
[INFO] [stderr]     Checking batch_oper v2.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `macro_lit::*`
[INFO] [stdout]    --> src/lib.rs:568:9
[INFO] [stdout]     |
[INFO] [stdout] 568 | pub use macro_lit::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this labeled break expression is easy to confuse with an unlabeled break with a labeled value expression
[INFO] [stdout]    --> src/lib.rs:515:84
[INFO] [stdout]     |
[INFO] [stdout] 515 |           $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b ; }) ; break $($l)? $el; }
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tests.rs:32:18
[INFO] [stdout]     |
[INFO] [stdout] 32  |       let _: i32 = bop!('a: match && Some(va) = a, Some(vb) = b => {
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 33  | |         #[cfg(feature = "std")] {
[INFO] [stdout] 34  | |             println!("some {} {}", va, vb);
[INFO] [stdout] 35  | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 38  | |         2
[INFO] [stdout] 39  | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(break_with_label_and_loop)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `bop` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: wrap this expression in parentheses
[INFO] [stdout]     |
[INFO] [stdout] 515 |         $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b ; }) ; break $($l)? ($el); }
[INFO] [stdout]     |                                                                                                 +   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this labeled break expression is easy to confuse with an unlabeled break with a labeled value expression
[INFO] [stdout]    --> src/lib.rs:515:61
[INFO] [stdout]     |
[INFO] [stdout] 515 |           $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b ; }) ; break $($l)? $el; }
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tests.rs:32:18
[INFO] [stdout]     |
[INFO] [stdout] 32  |       let _: i32 = bop!('a: match && Some(va) = a, Some(vb) = b => {
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 33  | |         #[cfg(feature = "std")] {
[INFO] [stdout] 34  | |             println!("some {} {}", va, vb);
[INFO] [stdout] 35  | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 38  | |         2
[INFO] [stdout] 39  | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `bop` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: wrap this expression in parentheses
[INFO] [stdout]     |
[INFO] [stdout] 515 |         $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? ($b) ; }) ; break $($l)? $el; }
[INFO] [stdout]     |                                                                          +  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macro_lit::*`
[INFO] [stdout]    --> src/lib.rs:568:9
[INFO] [stdout]     |
[INFO] [stdout] 568 | pub use macro_lit::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]  --> src/chain_panic.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |         panic!(self)
[INFO] [stdout]   |         ------ ^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: use std::panic::panic_any instead: `std::panic::panic_any`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]  --> src/chain_panic.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |         panic!(self)
[INFO] [stdout]   |         ------ ^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: use std::panic::panic_any instead: `std::panic::panic_any`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `Command { std: "docker" "inspect" "61ac8c79407f15c8d857dc8cc0027de114129b1f0fa5e01d4021bc081b769896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ac8c79407f15c8d857dc8cc0027de114129b1f0fa5e01d4021bc081b769896", kill_on_drop: false }`
[INFO] [stdout] 61ac8c79407f15c8d857dc8cc0027de114129b1f0fa5e01d4021bc081b769896
[INFO] checking batch_oper-2.3.1 against try#7622c0f807a4e13c4db886a1681bf343795692df+rustflags=-Dnon_local_definitions for pr-120393
[INFO] extracting crate batch_oper 2.3.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate batch_oper 2.3.1 on toolchain 7622c0f807a4e13c4db886a1681bf343795692df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate batch_oper 2.3.1
[INFO] finished tweaking crates.io crate batch_oper 2.3.1
[INFO] tweaked toml for crates.io crate batch_oper 2.3.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cac2fc9a9c50ed0cab221cb3925e863ccbabfe9afe4595cfe7cd76c880e6944b
[INFO] running `Command { std: "docker" "start" "-a" "cac2fc9a9c50ed0cab221cb3925e863ccbabfe9afe4595cfe7cd76c880e6944b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cac2fc9a9c50ed0cab221cb3925e863ccbabfe9afe4595cfe7cd76c880e6944b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cac2fc9a9c50ed0cab221cb3925e863ccbabfe9afe4595cfe7cd76c880e6944b", kill_on_drop: false }`
[INFO] [stdout] cac2fc9a9c50ed0cab221cb3925e863ccbabfe9afe4595cfe7cd76c880e6944b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dnon_local_definitions" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7622c0f807a4e13c4db886a1681bf343795692df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63facea47ef2216b938631d5f73418eb8d239696fba6760f7ce800114c847d7b
[INFO] running `Command { std: "docker" "start" "-a" "63facea47ef2216b938631d5f73418eb8d239696fba6760f7ce800114c847d7b", kill_on_drop: false }`
[INFO] [stderr]     Checking tuples v1.15.0
[INFO] [stderr]     Checking batch_oper v2.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `macro_lit::*`
[INFO] [stdout]    --> src/lib.rs:568:9
[INFO] [stdout]     |
[INFO] [stdout] 568 | pub use macro_lit::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this labeled break expression is easy to confuse with an unlabeled break with a labeled value expression
[INFO] [stdout]    --> src/lib.rs:515:84
[INFO] [stdout]     |
[INFO] [stdout] 515 |           $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b ; }) ; break $($l)? $el; }
[INFO] [stdout]     |                                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tests.rs:32:18
[INFO] [stdout]     |
[INFO] [stdout] 32  |       let _: i32 = bop!('a: match && Some(va) = a, Some(vb) = b => {
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 33  | |         #[cfg(feature = "std")] {
[INFO] [stdout] 34  | |             println!("some {} {}", va, vb);
[INFO] [stdout] 35  | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 38  | |         2
[INFO] [stdout] 39  | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(break_with_label_and_loop)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `bop` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: wrap this expression in parentheses
[INFO] [stdout]     |
[INFO] [stdout] 515 |         $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b ; }) ; break $($l)? ($el); }
[INFO] [stdout]     |                                                                                                 +   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this labeled break expression is easy to confuse with an unlabeled break with a labeled value expression
[INFO] [stdout]    --> src/lib.rs:515:61
[INFO] [stdout]     |
[INFO] [stdout] 515 |           $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? $b ; }) ; break $($l)? $el; }
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/tests.rs:32:18
[INFO] [stdout]     |
[INFO] [stdout] 32  |       let _: i32 = bop!('a: match && Some(va) = a, Some(vb) = b => {
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 33  | |         #[cfg(feature = "std")] {
[INFO] [stdout] 34  | |             println!("some {} {}", va, vb);
[INFO] [stdout] 35  | |         }
[INFO] [stdout] ...   |
[INFO] [stdout] 38  | |         2
[INFO] [stdout] 39  | |     });
[INFO] [stdout]     | |______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `bop` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: wrap this expression in parentheses
[INFO] [stdout]     |
[INFO] [stdout] 515 |         $($l :)? loop { _matchand!( $( $p = $e ; { } )* ; { break $($l)? ($b) ; }) ; break $($l)? $el; }
[INFO] [stdout]     |                                                                          +  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `macro_lit::*`
[INFO] [stdout]    --> src/lib.rs:568:9
[INFO] [stdout]     |
[INFO] [stdout] 568 | pub use macro_lit::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]  --> src/chain_panic.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |         panic!(self)
[INFO] [stdout]   |         ------ ^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: use std::panic::panic_any instead: `std::panic::panic_any`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]  --> src/chain_panic.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |         panic!(self)
[INFO] [stdout]   |         ------ ^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: use std::panic::panic_any instead: `std::panic::panic_any`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
[INFO] running `Command { std: "docker" "inspect" "63facea47ef2216b938631d5f73418eb8d239696fba6760f7ce800114c847d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63facea47ef2216b938631d5f73418eb8d239696fba6760f7ce800114c847d7b", kill_on_drop: false }`
[INFO] [stdout] 63facea47ef2216b938631d5f73418eb8d239696fba6760f7ce800114c847d7b
