[INFO] fetching crate firestarter 0.3.2...
[INFO] testing firestarter-0.3.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate firestarter 0.3.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate firestarter 0.3.2
[INFO] finished tweaking crates.io crate firestarter 0.3.2
[INFO] tweaked toml for crates.io crate firestarter 0.3.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate firestarter 0.3.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 102 packages to latest compatible versions
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.5.51)
[INFO] [stderr]       Adding console v0.7.7 (available: v0.16.1)
[INFO] [stderr]       Adding env_logger v0.6.2 (available: v0.11.8)
[INFO] [stderr]       Adding glob v0.2.11 (available: v0.3.3)
[INFO] [stderr]       Adding mio v0.6.23 (available: v1.1.0)
[INFO] [stderr]       Adding nix v0.13.1 (available: v0.30.1)
[INFO] [stderr]       Adding nom v4.2.3 (available: v8.0.0)
[INFO] [stderr]       Adding toml v0.4.10 (available: v0.9.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfced527a89f023dbdbf22be07cd04ae221e13c17ecf3bf8e589ac444bd7705c
[INFO] running `Command { std: "docker" "start" "-a" "bfced527a89f023dbdbf22be07cd04ae221e13c17ecf3bf8e589ac444bd7705c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfced527a89f023dbdbf22be07cd04ae221e13c17ecf3bf8e589ac444bd7705c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfced527a89f023dbdbf22be07cd04ae221e13c17ecf3bf8e589ac444bd7705c", kill_on_drop: false }`
[INFO] [stdout] bfced527a89f023dbdbf22be07cd04ae221e13c17ecf3bf8e589ac444bd7705c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 047c291a7d732f04bd0f00bdd82f92773b8095e08c0b08ed31b1b56b2c2eede5
[INFO] running `Command { std: "docker" "start" "-a" "047c291a7d732f04bd0f00bdd82f92773b8095e08c0b08ed31b1b56b2c2eede5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]    Compiling clicolors-control v1.0.1
[INFO] [stderr]    Compiling net2 v0.2.39
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling termios v0.3.3
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling console v0.7.7
[INFO] [stderr]    Compiling firestarter v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:221:15
[INFO] [stdout]     |
[INFO] [stdout] 221 |         '\x00'...'\x20' => false,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:229:12
[INFO] [stdout]     |
[INFO] [stdout] 229 |         'a'...'z' => true,
[INFO] [stdout]     |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:230:12
[INFO] [stdout]     |
[INFO] [stdout] 230 |         'A'...'Z' => true,
[INFO] [stdout]     |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 |         '0'...'9' => true,
[INFO] [stdout]     |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | / named!(bare_token<CompleteStr, TokenPart>,
[INFO] [stdout] 263 | |        map!(take_while1_s!(token_char), |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |_______________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `map` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | / named!(bare_token<CompleteStr, TokenPart>,
[INFO] [stdout] 263 | |        map!(take_while1_s!(token_char), |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |_______________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `take_while1_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/config.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / named!(quoted_token<CompleteStr, TokenPart>,
[INFO] [stdout] 266 | |        map!(delimited!(tag_s!("\""), take_until_s!("\""), tag_s!("\"")),
[INFO] [stdout] 267 | |             |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |___________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_until_s`: Please use `take_until` instead
[INFO] [stdout]    --> src/config.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / named!(quoted_token<CompleteStr, TokenPart>,
[INFO] [stdout] 266 | |        map!(delimited!(tag_s!("\""), take_until_s!("\""), tag_s!("\"")),
[INFO] [stdout] 267 | |             |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |___________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/config.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / named!(quoted_token<CompleteStr, TokenPart>,
[INFO] [stdout] 266 | |        map!(delimited!(tag_s!("\""), take_until_s!("\""), tag_s!("\"")),
[INFO] [stdout] 267 | |             |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |___________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/config.rs:269:1
[INFO] [stdout]     |
[INFO] [stdout] 269 | / named!(place_holder<CompleteStr, TokenPart>,
[INFO] [stdout] 270 | |        map!(tag_s!("{}"), |_| TokenPart::Placeholder));
[INFO] [stdout]     | |______________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `map` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:272:1
[INFO] [stdout]     |
[INFO] [stdout] 272 | / named!(env_var<CompleteStr, TokenPart>,
[INFO] [stdout] 273 | |        map!(preceded!(tag!("$"), take_while1_s!(var_char)),
[INFO] [stdout] 274 | |             |name| TokenPart::EnvVariable(String::from(name.as_ref()))));
[INFO] [stdout]     | |________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:272:1
[INFO] [stdout]     |
[INFO] [stdout] 272 | / named!(env_var<CompleteStr, TokenPart>,
[INFO] [stdout] 273 | |        map!(preceded!(tag!("$"), take_while1_s!(var_char)),
[INFO] [stdout] 274 | |             |name| TokenPart::EnvVariable(String::from(name.as_ref()))));
[INFO] [stdout]     | |________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `take_while1_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/worker.rs:149:10
[INFO] [stdout]     |
[INFO] [stdout] 149 |     ) -> (bool) {
[INFO] [stdout]     |          ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 149 -     ) -> (bool) {
[INFO] [stdout] 149 +     ) -> bool  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/logs.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |     policy: Box<RotatePolicy>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 223 |     policy: Box<dyn RotatePolicy>,
[INFO] [stdout]     |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:23:32
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub stdout_log: Option<Box<io::Write>>,
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub stdout_log: Option<Box<dyn io::Write>>,
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:24:32
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub stderr_log: Option<Box<io::Write>>,
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub stderr_log: Option<Box<dyn io::Write>>,
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:57:50
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get_log_writer(s: &str) -> io::Result<Box<io::Write>> {
[INFO] [stdout]    |                                                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get_log_writer(s: &str) -> io::Result<Box<dyn io::Write>> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/command.rs:190:84
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn send_daemon_command(sock_path: &str, cmd: &DaemonCommand) -> io::Result<Box<ToString>> {
[INFO] [stdout]     |                                                                                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn send_daemon_command(sock_path: &str, cmd: &DaemonCommand) -> io::Result<Box<dyn ToString>> {
[INFO] [stdout]     |                                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/command.rs:225:25
[INFO] [stdout]     |
[INFO] [stdout] 225 | ) -> io::Result<Vec<Box<ToString>>> {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 225 | ) -> io::Result<Vec<Box<dyn ToString>>> {
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/process.rs:365:54
[INFO] [stdout]     |
[INFO] [stdout] 365 | pub fn output_stdout_log(p: &mut Child, writer: &mut io::Write) -> io::Result<()> {
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 365 | pub fn output_stdout_log(p: &mut Child, writer: &mut dyn io::Write) -> io::Result<()> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/process.rs:393:54
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub fn output_stderr_log(p: &mut Child, writer: &mut io::Write) -> io::Result<()> {
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub fn output_stderr_log(p: &mut Child, writer: &mut dyn io::Write) -> io::Result<()> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/logs.rs:227:47
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn new(log_file: PathBuf, policy: Box<RotatePolicy>) -> Self {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn new(log_file: PathBuf, policy: Box<dyn RotatePolicy>) -> Self {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/command.rs:250:29
[INFO] [stdout]     |
[INFO] [stdout] 250 |     let mut result: Vec<Box<ToString>> = Vec::new();
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 250 |     let mut result: Vec<Box<dyn ToString>> = Vec::new();
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/monitor.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 376 | struct IOEvent {
[INFO] [stdout]     |        ------- field in this struct
[INFO] [stdout] 377 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/monitor.rs:384:17
[INFO] [stdout]     |
[INFO] [stdout] 384 |     CtrlFdEvent(RawFd, Token),
[INFO] [stdout]     |     ----------- ^^^^^  ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 384 -     CtrlFdEvent(RawFd, Token),
[INFO] [stdout] 384 +     CtrlFdEvent((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/monitor.rs:385:26
[INFO] [stdout]     |
[INFO] [stdout] 385 |     LisetnFdEvent(RawFd, Token),
[INFO] [stdout]     |     -------------        ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 385 -     LisetnFdEvent(RawFd, Token),
[INFO] [stdout] 385 +     LisetnFdEvent(RawFd, ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.28s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "047c291a7d732f04bd0f00bdd82f92773b8095e08c0b08ed31b1b56b2c2eede5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "047c291a7d732f04bd0f00bdd82f92773b8095e08c0b08ed31b1b56b2c2eede5", kill_on_drop: false }`
[INFO] [stdout] 047c291a7d732f04bd0f00bdd82f92773b8095e08c0b08ed31b1b56b2c2eede5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71ca6f2714a0e50b2dd8a8ad3797e8419dd5609ddce54d25881d746e2a604be4
[INFO] running `Command { std: "docker" "start" "-a" "71ca6f2714a0e50b2dd8a8ad3797e8419dd5609ddce54d25881d746e2a604be4", kill_on_drop: false }`
[INFO] [stderr]    Compiling firestarter v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:221:15
[INFO] [stdout]     |
[INFO] [stdout] 221 |         '\x00'...'\x20' => false,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:229:12
[INFO] [stdout]     |
[INFO] [stdout] 229 |         'a'...'z' => true,
[INFO] [stdout]     |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:230:12
[INFO] [stdout]     |
[INFO] [stdout] 230 |         'A'...'Z' => true,
[INFO] [stdout]     |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/config.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 |         '0'...'9' => true,
[INFO] [stdout]     |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | / named!(bare_token<CompleteStr, TokenPart>,
[INFO] [stdout] 263 | |        map!(take_while1_s!(token_char), |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |_______________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `map` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | / named!(bare_token<CompleteStr, TokenPart>,
[INFO] [stdout] 263 | |        map!(take_while1_s!(token_char), |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |_______________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `take_while1_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/config.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / named!(quoted_token<CompleteStr, TokenPart>,
[INFO] [stdout] 266 | |        map!(delimited!(tag_s!("\""), take_until_s!("\""), tag_s!("\"")),
[INFO] [stdout] 267 | |             |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |___________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_until_s`: Please use `take_until` instead
[INFO] [stdout]    --> src/config.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / named!(quoted_token<CompleteStr, TokenPart>,
[INFO] [stdout] 266 | |        map!(delimited!(tag_s!("\""), take_until_s!("\""), tag_s!("\"")),
[INFO] [stdout] 267 | |             |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |___________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/config.rs:265:1
[INFO] [stdout]     |
[INFO] [stdout] 265 | / named!(quoted_token<CompleteStr, TokenPart>,
[INFO] [stdout] 266 | |        map!(delimited!(tag_s!("\""), take_until_s!("\""), tag_s!("\"")),
[INFO] [stdout] 267 | |             |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stdout]     | |___________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/config.rs:269:1
[INFO] [stdout]     |
[INFO] [stdout] 269 | / named!(place_holder<CompleteStr, TokenPart>,
[INFO] [stdout] 270 | |        map!(tag_s!("{}"), |_| TokenPart::Placeholder));
[INFO] [stdout]     | |______________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `map` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:272:1
[INFO] [stdout]     |
[INFO] [stdout] 272 | / named!(env_var<CompleteStr, TokenPart>,
[INFO] [stdout] 273 | |        map!(preceded!(tag!("$"), take_while1_s!(var_char)),
[INFO] [stdout] 274 | |             |name| TokenPart::EnvVariable(String::from(name.as_ref()))));
[INFO] [stdout]     | |________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stdout]    --> src/config.rs:272:1
[INFO] [stdout]     |
[INFO] [stdout] 272 | / named!(env_var<CompleteStr, TokenPart>,
[INFO] [stdout] 273 | |        map!(preceded!(tag!("$"), take_while1_s!(var_char)),
[INFO] [stdout] 274 | |             |name| TokenPart::EnvVariable(String::from(name.as_ref()))));
[INFO] [stdout]     | |________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `take_while1_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/worker.rs:149:10
[INFO] [stdout]     |
[INFO] [stdout] 149 |     ) -> (bool) {
[INFO] [stdout]     |          ^    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 149 -     ) -> (bool) {
[INFO] [stdout] 149 +     ) -> bool  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/logs.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |     policy: Box<RotatePolicy>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 223 |     policy: Box<dyn RotatePolicy>,
[INFO] [stdout]     |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:23:32
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub stdout_log: Option<Box<io::Write>>,
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub stdout_log: Option<Box<dyn io::Write>>,
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:24:32
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub stderr_log: Option<Box<io::Write>>,
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub stderr_log: Option<Box<dyn io::Write>>,
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/worker.rs:57:50
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get_log_writer(s: &str) -> io::Result<Box<io::Write>> {
[INFO] [stdout]    |                                                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn get_log_writer(s: &str) -> io::Result<Box<dyn io::Write>> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/command.rs:190:84
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn send_daemon_command(sock_path: &str, cmd: &DaemonCommand) -> io::Result<Box<ToString>> {
[INFO] [stdout]     |                                                                                    ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn send_daemon_command(sock_path: &str, cmd: &DaemonCommand) -> io::Result<Box<dyn ToString>> {
[INFO] [stdout]     |                                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/command.rs:225:25
[INFO] [stdout]     |
[INFO] [stdout] 225 | ) -> io::Result<Vec<Box<ToString>>> {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 225 | ) -> io::Result<Vec<Box<dyn ToString>>> {
[INFO] [stdout]     |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/process.rs:365:54
[INFO] [stdout]     |
[INFO] [stdout] 365 | pub fn output_stdout_log(p: &mut Child, writer: &mut io::Write) -> io::Result<()> {
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 365 | pub fn output_stdout_log(p: &mut Child, writer: &mut dyn io::Write) -> io::Result<()> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/process.rs:393:54
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub fn output_stderr_log(p: &mut Child, writer: &mut io::Write) -> io::Result<()> {
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 393 | pub fn output_stderr_log(p: &mut Child, writer: &mut dyn io::Write) -> io::Result<()> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/logs.rs:227:47
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn new(log_file: PathBuf, policy: Box<RotatePolicy>) -> Self {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn new(log_file: PathBuf, policy: Box<dyn RotatePolicy>) -> Self {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/command.rs:250:29
[INFO] [stdout]     |
[INFO] [stdout] 250 |     let mut result: Vec<Box<ToString>> = Vec::new();
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 250 |     let mut result: Vec<Box<dyn ToString>> = Vec::new();
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]    --> src/monitor.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 376 | struct IOEvent {
[INFO] [stdout]     |        ------- field in this struct
[INFO] [stdout] 377 |     pub token: Token,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/monitor.rs:384:17
[INFO] [stdout]     |
[INFO] [stdout] 384 |     CtrlFdEvent(RawFd, Token),
[INFO] [stdout]     |     ----------- ^^^^^  ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 384 -     CtrlFdEvent(RawFd, Token),
[INFO] [stdout] 384 +     CtrlFdEvent((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/monitor.rs:385:26
[INFO] [stdout]     |
[INFO] [stdout] 385 |     LisetnFdEvent(RawFd, Token),
[INFO] [stdout]     |     -------------        ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 385 -     LisetnFdEvent(RawFd, Token),
[INFO] [stdout] 385 +     LisetnFdEvent(RawFd, ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "71ca6f2714a0e50b2dd8a8ad3797e8419dd5609ddce54d25881d746e2a604be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71ca6f2714a0e50b2dd8a8ad3797e8419dd5609ddce54d25881d746e2a604be4", kill_on_drop: false }`
[INFO] [stdout] 71ca6f2714a0e50b2dd8a8ad3797e8419dd5609ddce54d25881d746e2a604be4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89bd081e4499ae88a3b9f15a5e1ab6607813a8a199c696bc32ba4f794e33211f
[INFO] running `Command { std: "docker" "start" "-a" "89bd081e4499ae88a3b9f15a5e1ab6607813a8a199c696bc32ba4f794e33211f", kill_on_drop: false }`
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/config.rs:221:15
[INFO] [stderr]     |
[INFO] [stderr] 221 |         '\x00'...'\x20' => false,
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/config.rs:229:12
[INFO] [stderr]     |
[INFO] [stderr] 229 |         'a'...'z' => true,
[INFO] [stderr]     |            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/config.rs:230:12
[INFO] [stderr]     |
[INFO] [stderr] 230 |         'A'...'Z' => true,
[INFO] [stderr]     |            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/config.rs:231:12
[INFO] [stderr]     |
[INFO] [stderr] 231 |         '0'...'9' => true,
[INFO] [stderr]     |            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stderr]    --> src/config.rs:262:1
[INFO] [stderr]     |
[INFO] [stderr] 262 | / named!(bare_token<CompleteStr, TokenPart>,
[INFO] [stderr] 263 | |        map!(take_while1_s!(token_char), |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stderr]     | |_______________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `map` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stderr]    --> src/config.rs:262:1
[INFO] [stderr]     |
[INFO] [stderr] 262 | / named!(bare_token<CompleteStr, TokenPart>,
[INFO] [stderr] 263 | |        map!(take_while1_s!(token_char), |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stderr]     | |_______________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `take_while1_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stderr]    --> src/config.rs:265:1
[INFO] [stderr]     |
[INFO] [stderr] 265 | / named!(quoted_token<CompleteStr, TokenPart>,
[INFO] [stderr] 266 | |        map!(delimited!(tag_s!("\""), take_until_s!("\""), tag_s!("\"")),
[INFO] [stderr] 267 | |             |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stderr]     | |___________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `take_until_s`: Please use `take_until` instead
[INFO] [stderr]    --> src/config.rs:265:1
[INFO] [stderr]     |
[INFO] [stderr] 265 | / named!(quoted_token<CompleteStr, TokenPart>,
[INFO] [stderr] 266 | |        map!(delimited!(tag_s!("\""), take_until_s!("\""), tag_s!("\"")),
[INFO] [stderr] 267 | |             |s| TokenPart::Bare(String::from(s.as_ref()))));
[INFO] [stderr]     | |___________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stderr]    --> src/config.rs:269:1
[INFO] [stderr]     |
[INFO] [stderr] 269 | / named!(place_holder<CompleteStr, TokenPart>,
[INFO] [stderr] 270 | |        map!(tag_s!("{}"), |_| TokenPart::Placeholder));
[INFO] [stderr]     | |______________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `map` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stderr]    --> src/config.rs:272:1
[INFO] [stderr]     |
[INFO] [stderr] 272 | / named!(env_var<CompleteStr, TokenPart>,
[INFO] [stderr] 273 | |        map!(preceded!(tag!("$"), take_while1_s!(var_char)),
[INFO] [stderr] 274 | |             |name| TokenPart::EnvVariable(String::from(name.as_ref()))));
[INFO] [stderr]     | |________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `tuple_parser` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `take_while1_s`: Please use `take_while1` instead
[INFO] [stderr]    --> src/config.rs:272:1
[INFO] [stderr]     |
[INFO] [stderr] 272 | / named!(env_var<CompleteStr, TokenPart>,
[INFO] [stderr] 273 | |        map!(preceded!(tag!("$"), take_while1_s!(var_char)),
[INFO] [stderr] 274 | |             |name| TokenPart::EnvVariable(String::from(name.as_ref()))));
[INFO] [stderr]     | |________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `take_while1_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/worker.rs:149:10
[INFO] [stderr]     |
[INFO] [stderr] 149 |     ) -> (bool) {
[INFO] [stderr]     |          ^    ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 149 -     ) -> (bool) {
[INFO] [stderr] 149 +     ) -> bool  {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/logs.rs:223:17
[INFO] [stderr]     |
[INFO] [stderr] 223 |     policy: Box<RotatePolicy>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 223 |     policy: Box<dyn RotatePolicy>,
[INFO] [stderr]     |                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/worker.rs:23:32
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub stdout_log: Option<Box<io::Write>>,
[INFO] [stderr]    |                                ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub stdout_log: Option<Box<dyn io::Write>>,
[INFO] [stderr]    |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/worker.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub stderr_log: Option<Box<io::Write>>,
[INFO] [stderr]    |                                ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub stderr_log: Option<Box<dyn io::Write>>,
[INFO] [stderr]    |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/worker.rs:57:50
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn get_log_writer(s: &str) -> io::Result<Box<io::Write>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn get_log_writer(s: &str) -> io::Result<Box<dyn io::Write>> {
[INFO] [stderr]    |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/command.rs:190:84
[INFO] [stderr]     |
[INFO] [stderr] 190 | pub fn send_daemon_command(sock_path: &str, cmd: &DaemonCommand) -> io::Result<Box<ToString>> {
[INFO] [stderr]     |                                                                                    ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 190 | pub fn send_daemon_command(sock_path: &str, cmd: &DaemonCommand) -> io::Result<Box<dyn ToString>> {
[INFO] [stderr]     |                                                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/command.rs:225:25
[INFO] [stderr]     |
[INFO] [stderr] 225 | ) -> io::Result<Vec<Box<ToString>>> {
[INFO] [stderr]     |                         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 225 | ) -> io::Result<Vec<Box<dyn ToString>>> {
[INFO] [stderr]     |                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/process.rs:365:54
[INFO] [stderr]     |
[INFO] [stderr] 365 | pub fn output_stdout_log(p: &mut Child, writer: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]     |                                                      ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 365 | pub fn output_stdout_log(p: &mut Child, writer: &mut dyn io::Write) -> io::Result<()> {
[INFO] [stderr]     |                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/process.rs:393:54
[INFO] [stderr]     |
[INFO] [stderr] 393 | pub fn output_stderr_log(p: &mut Child, writer: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]     |                                                      ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 393 | pub fn output_stderr_log(p: &mut Child, writer: &mut dyn io::Write) -> io::Result<()> {
[INFO] [stderr]     |                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/logs.rs:227:47
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn new(log_file: PathBuf, policy: Box<RotatePolicy>) -> Self {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn new(log_file: PathBuf, policy: Box<dyn RotatePolicy>) -> Self {
[INFO] [stderr]     |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/command.rs:250:29
[INFO] [stderr]     |
[INFO] [stderr] 250 |     let mut result: Vec<Box<ToString>> = Vec::new();
[INFO] [stderr]     |                             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 250 |     let mut result: Vec<Box<dyn ToString>> = Vec::new();
[INFO] [stderr]     |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: field `token` is never read
[INFO] [stderr]    --> src/monitor.rs:377:9
[INFO] [stderr]     |
[INFO] [stderr] 376 | struct IOEvent {
[INFO] [stderr]     |        ------- field in this struct
[INFO] [stderr] 377 |     pub token: Token,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]    --> src/monitor.rs:384:17
[INFO] [stderr]     |
[INFO] [stderr] 384 |     CtrlFdEvent(RawFd, Token),
[INFO] [stderr]     |     ----------- ^^^^^  ^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     fields in this variant
[INFO] [stderr]     |
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]     |
[INFO] [stderr] 384 -     CtrlFdEvent(RawFd, Token),
[INFO] [stderr] 384 +     CtrlFdEvent((), ()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `1` is never read
[INFO] [stderr]    --> src/monitor.rs:385:26
[INFO] [stderr]     |
[INFO] [stderr] 385 |     LisetnFdEvent(RawFd, Token),
[INFO] [stderr]     |     -------------        ^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 385 -     LisetnFdEvent(RawFd, Token),
[INFO] [stderr] 385 +     LisetnFdEvent(RawFd, ()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `firestarter` (bin "firestarter" test) generated 26 warnings (1 duplicate) (run `cargo fix --bin "firestarter" -p firestarter --tests` to apply 15 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/firestarter-bf81ca8ca3b4492e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test config::test_parse_cmd_env ... ok
[INFO] [stdout] test config::test_parse_cmd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89bd081e4499ae88a3b9f15a5e1ab6607813a8a199c696bc32ba4f794e33211f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89bd081e4499ae88a3b9f15a5e1ab6607813a8a199c696bc32ba4f794e33211f", kill_on_drop: false }`
[INFO] [stdout] 89bd081e4499ae88a3b9f15a5e1ab6607813a8a199c696bc32ba4f794e33211f
