[INFO] fetching crate avsser 0.8.0...
[INFO] checking avsser-0.8.0 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate avsser 0.8.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate avsser 0.8.0 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate avsser 0.8.0
[INFO] finished tweaking crates.io crate avsser 0.8.0
[INFO] tweaked toml for crates.io crate avsser 0.8.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f87a11f2d1e50a3f46e219a6f3b11d070b3b9e6a60e78249c225cb1e6a833f1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7f87a11f2d1e50a3f46e219a6f3b11d070b3b9e6a60e78249c225cb1e6a833f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f87a11f2d1e50a3f46e219a6f3b11d070b3b9e6a60e78249c225cb1e6a833f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f87a11f2d1e50a3f46e219a6f3b11d070b3b9e6a60e78249c225cb1e6a833f1", kill_on_drop: false }`
[INFO] [stdout] 7f87a11f2d1e50a3f46e219a6f3b11d070b3b9e6a60e78249c225cb1e6a833f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b061325f038ba63ae41b338fc84fd1bf0a0c40cf0510a0d3415afcfb929e49e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3b061325f038ba63ae41b338fc84fd1bf0a0c40cf0510a0d3415afcfb929e49e", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking avsser v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / lazy_static! {
[INFO] [stdout] 9  | |     static ref ATTACHMENT_PATTERN: Regex = Regex::new(r"Attachment ID (\d+): .* file name '(.+)'").unwrap();
[INFO] [stdout] 10 | |     static ref SEGMENT_UUID_REGEX: Regex = Regex::new(
[INFO] [stdout] 11 | |         r"Segment UID: 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x...
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     ).unwrap();
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / lazy_static! {
[INFO] [stdout] 9  | |     static ref ATTACHMENT_PATTERN: Regex = Regex::new(r"Attachment ID (\d+): .* file name '(.+)'").unwrap();
[INFO] [stdout] 10 | |     static ref SEGMENT_UUID_REGEX: Regex = Regex::new(
[INFO] [stdout] 11 | |         r"Segment UID: 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x...
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     ).unwrap();
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / lazy_static! {
[INFO] [stdout] 9  | |     static ref ATTACHMENT_PATTERN: Regex = Regex::new(r"Attachment ID (\d+): .* file name '(.+)'").unwrap();
[INFO] [stdout] 10 | |     static ref SEGMENT_UUID_REGEX: Regex = Regex::new(
[INFO] [stdout] 11 | |         r"Segment UID: 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x...
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     ).unwrap();
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / lazy_static! {
[INFO] [stdout] 9  | |     static ref ATTACHMENT_PATTERN: Regex = Regex::new(r"Attachment ID (\d+): .* file name '(.+)'").unwrap();
[INFO] [stdout] 10 | |     static ref SEGMENT_UUID_REGEX: Regex = Regex::new(
[INFO] [stdout] 11 | |         r"Segment UID: 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x...
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     ).unwrap();
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / lazy_static! {
[INFO] [stdout] 9  | |     static ref ATTACHMENT_PATTERN: Regex = Regex::new(r"Attachment ID (\d+): .* file name '(.+)'").unwrap();
[INFO] [stdout] 10 | |     static ref SEGMENT_UUID_REGEX: Regex = Regex::new(
[INFO] [stdout] 11 | |         r"Segment UID: 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x...
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     ).unwrap();
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / lazy_static! {
[INFO] [stdout] 9  | |     static ref ATTACHMENT_PATTERN: Regex = Regex::new(r"Attachment ID (\d+): .* file name '(.+)'").unwrap();
[INFO] [stdout] 10 | |     static ref SEGMENT_UUID_REGEX: Regex = Regex::new(
[INFO] [stdout] 11 | |         r"Segment UID: 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x...
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     ).unwrap();
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / lazy_static! {
[INFO] [stdout] 9  | |     static ref ATTACHMENT_PATTERN: Regex = Regex::new(r"Attachment ID (\d+): .* file name '(.+)'").unwrap();
[INFO] [stdout] 10 | |     static ref SEGMENT_UUID_REGEX: Regex = Regex::new(
[INFO] [stdout] 11 | |         r"Segment UID: 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x...
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     ).unwrap();
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / lazy_static! {
[INFO] [stdout] 9  | |     static ref ATTACHMENT_PATTERN: Regex = Regex::new(r"Attachment ID (\d+): .* file name '(.+)'").unwrap();
[INFO] [stdout] 10 | |     static ref SEGMENT_UUID_REGEX: Regex = Regex::new(
[INFO] [stdout] 11 | |         r"Segment UID: 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x...
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     ).unwrap();
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / lazy_static! {
[INFO] [stdout] 9  | |     static ref ATTACHMENT_PATTERN: Regex = Regex::new(r"Attachment ID (\d+): .* file name '(.+)'").unwrap();
[INFO] [stdout] 10 | |     static ref SEGMENT_UUID_REGEX: Regex = Regex::new(
[INFO] [stdout] 11 | |         r"Segment UID: 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x...
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     ).unwrap();
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / lazy_static! {
[INFO] [stdout] 9  | |     static ref ATTACHMENT_PATTERN: Regex = Regex::new(r"Attachment ID (\d+): .* file name '(.+)'").unwrap();
[INFO] [stdout] 10 | |     static ref SEGMENT_UUID_REGEX: Regex = Regex::new(
[INFO] [stdout] 11 | |         r"Segment UID: 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x...
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     ).unwrap();
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / lazy_static! {
[INFO] [stdout] 9  | |     static ref ATTACHMENT_PATTERN: Regex = Regex::new(r"Attachment ID (\d+): .* file name '(.+)'").unwrap();
[INFO] [stdout] 10 | |     static ref SEGMENT_UUID_REGEX: Regex = Regex::new(
[INFO] [stdout] 11 | |         r"Segment UID: 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x...
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     ).unwrap();
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / lazy_static! {
[INFO] [stdout] 9  | |     static ref ATTACHMENT_PATTERN: Regex = Regex::new(r"Attachment ID (\d+): .* file name '(.+)'").unwrap();
[INFO] [stdout] 10 | |     static ref SEGMENT_UUID_REGEX: Regex = Regex::new(
[INFO] [stdout] 11 | |         r"Segment UID: 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x([0-9a-f]{2}) 0x...
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     ).unwrap();
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:55:32
[INFO] [stdout]    |
[INFO] [stdout] 55 |         Err(x) => return Err(x.description().to_owned()),
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:91:32
[INFO] [stdout]    |
[INFO] [stdout] 91 |         Err(x) => return Err(x.description().to_owned()),
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:55:32
[INFO] [stdout]    |
[INFO] [stdout] 55 |         Err(x) => return Err(x.description().to_owned()),
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/parsers/mkvinfo.rs:91:32
[INFO] [stdout]    |
[INFO] [stdout] 91 |         Err(x) => return Err(x.description().to_owned()),
[INFO] [stdout]    |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/main.rs:68:26
[INFO] [stdout]    |
[INFO] [stdout] 68 |         Err(f) => panic!(f.to_string()),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 68 |         Err(f) => panic!("{}", f.to_string()),
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 68 |         Err(f) => std::panic::panic_any(f.to_string()),
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/main.rs:68:26
[INFO] [stdout]    |
[INFO] [stdout] 68 |         Err(f) => panic!(f.to_string()),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 68 |         Err(f) => panic!("{}", f.to_string()),
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 68 |         Err(f) => std::panic::panic_any(f.to_string()),
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.65s
[INFO] running `Command { std: "docker" "inspect" "3b061325f038ba63ae41b338fc84fd1bf0a0c40cf0510a0d3415afcfb929e49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b061325f038ba63ae41b338fc84fd1bf0a0c40cf0510a0d3415afcfb929e49e", kill_on_drop: false }`
[INFO] [stdout] 3b061325f038ba63ae41b338fc84fd1bf0a0c40cf0510a0d3415afcfb929e49e