[INFO] fetching crate subcomponent 0.1.0...
[INFO] testing subcomponent-0.1.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate subcomponent 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate subcomponent 0.1.0
[INFO] finished tweaking crates.io crate subcomponent 0.1.0
[INFO] tweaked toml for crates.io crate subcomponent 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate subcomponent 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "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] [stderr]      Locking 25 packages to latest compatible versions
[INFO] [stderr]       Adding log v0.3.9 (available: v0.4.29)
[INFO] [stderr]       Adding term v0.4.6 (available: v1.2.1)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] [stderr]       Adding winapi v0.2.8 (available: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7f968e1ca22a07d872b9ae7941b51e657a17a3cd1b9a3f7a3302a2ff789799a
[INFO] running `Command { std: "docker" "start" "-a" "a7f968e1ca22a07d872b9ae7941b51e657a17a3cd1b9a3f7a3302a2ff789799a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7f968e1ca22a07d872b9ae7941b51e657a17a3cd1b9a3f7a3302a2ff789799a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f968e1ca22a07d872b9ae7941b51e657a17a3cd1b9a3f7a3302a2ff789799a", kill_on_drop: false }`
[INFO] [stdout] a7f968e1ca22a07d872b9ae7941b51e657a17a3cd1b9a3f7a3302a2ff789799a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef9e50312628b9a21eb87b034c236f8c04d8e1ca2f60613f0ea756a662113587
[INFO] running `Command { std: "docker" "start" "-a" "ef9e50312628b9a21eb87b034c236f8c04d8e1ca2f60613f0ea756a662113587", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling subcomponent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/config.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/config.rs:239:16
[INFO] [stdout]     |
[INFO] [stdout] 239 |     #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/cmd/mod.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |        #[cfg_attr(feature = "cargo-clippy", allow(match_same_arms))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/cmd/mod.rs:266:12
[INFO] [stdout]     |
[INFO] [stdout] 266 | #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/cmd/status.rs:41:15
[INFO] [stdout]    |
[INFO] [stdout] 41 |    #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/cmd/status.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 |    #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/cmd/status.rs:69:15
[INFO] [stdout]    |
[INFO] [stdout] 69 |    #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/logger.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         try!(write!(term, "{}", prefix));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/logger.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         try!(writeln!(term, "{}", record.args()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/logger.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(term.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/logger.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |             try!(term.fg(color));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/logger.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             try!(term.attr(term::Attr::Bold));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/logger.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             try!(term.reset());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/logger.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         try!(log::set_logger(|max_log_level| {
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cmd/template.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         try!(std::fs::create_dir(&path));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cmd/template.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         try!(template.write_all(TEMPLATE));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cmd/template.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             try!(std::fs::remove_dir_all(path));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cmd/template.rs:88:28
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let mut template = try!(std::fs::File::create(filename));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/compiler/lexer.rs:160:24
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let mut file = try!(std::fs::File::open(filename));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/compiler/lexer.rs:162:20
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let size = try!(file.read_to_string(&mut self.contents));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/compiler/lexer.rs:265:33
[INFO] [stdout]     |
[INFO] [stdout] 265 | ...                   'a' ... 'z' | 'A' ... 'Z' | '_' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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/compiler/lexer.rs:265:47
[INFO] [stdout]     |
[INFO] [stdout] 265 | ...                   'a' ... 'z' | 'A' ... 'Z' | '_' => {
[INFO] [stdout]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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/compiler/lexer.rs:285:33
[INFO] [stdout]     |
[INFO] [stdout] 285 | ...                   'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' | '-' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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/compiler/lexer.rs:285:47
[INFO] [stdout]     |
[INFO] [stdout] 285 | ...                   'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' | '-' => {
[INFO] [stdout]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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/compiler/lexer.rs:285:61
[INFO] [stdout]     |
[INFO] [stdout] 285 | ...                   'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' | '-' => {
[INFO] [stdout]     |                                                       ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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 `try`: use the `?` operator instead
[INFO] [stdout]    --> src/compiler/parser.rs:608:9
[INFO] [stdout]     |
[INFO] [stdout] 608 |         try!(self.collect_components());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/compiler/parser.rs:621:9
[INFO] [stdout]     |
[INFO] [stdout] 621 |         try!(fetcher::parse(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/compiler/mod.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     try!(parser.parse(&lexer));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/fetcher/git.rs:81:20
[INFO] [stdout]    |
[INFO] [stdout] 81 |       let stdout = try!(subprocess::run_get_stdout(&mut cmd));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:161:10
[INFO] [stdout]     |
[INFO] [stdout] 161 |          try!(self.git_checkout(component, &revision));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |             try!(self.git_submodule_update(component));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:192:20
[INFO] [stdout]     |
[INFO] [stdout] 192 |       let stdout = try!(subprocess::run_get_stdout(&mut cmd));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:207:7
[INFO] [stdout]     |
[INFO] [stdout] 207 |       try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:222:7
[INFO] [stdout]     |
[INFO] [stdout] 222 |       try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:238:22
[INFO] [stdout]     |
[INFO] [stdout] 238 |       for remote in  try!(subprocess::run_get_stdout(&mut cmd)).split('\n') {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:259:25
[INFO] [stdout]     |
[INFO] [stdout] 259 |       let mut git_dir = try!(subprocess::run_get_stdout(&mut cmd));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:277:22
[INFO] [stdout]     |
[INFO] [stdout] 277 |       let mut hash = try!(subprocess::run_get_stdout(&mut cmd));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:292:18
[INFO] [stdout]     |
[INFO] [stdout] 292 |       let hash = try!(self.get_head_hash(component));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:299:28
[INFO] [stdout]     |
[INFO] [stdout] 299 |             let tag_hash = try!(self.get_hash_for_ref(component, "tags", tag));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:304:31
[INFO] [stdout]     |
[INFO] [stdout] 304 |             let branch_hash = try!(self.get_hash_for_ref(component, "heads", branch));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:315:20
[INFO] [stdout]     |
[INFO] [stdout] 315 |       let stdout = try!(self.git_ls_remote(component, arg.as_str()));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:342:10
[INFO] [stdout]     |
[INFO] [stdout] 342 |          try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:359:10
[INFO] [stdout]     |
[INFO] [stdout] 359 |          try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:373:10
[INFO] [stdout]     |
[INFO] [stdout] 373 |          try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:391:7
[INFO] [stdout]     |
[INFO] [stdout] 391 |       try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:403:7
[INFO] [stdout]     |
[INFO] [stdout] 403 |       try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:420:10
[INFO] [stdout]     |
[INFO] [stdout] 420 |          try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:427:10
[INFO] [stdout]     |
[INFO] [stdout] 427 |          try!(self.git_checkout(component, &revision));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:432:10
[INFO] [stdout]     |
[INFO] [stdout] 432 |          try!(self.git_submodule_update(component));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:456:22
[INFO] [stdout]     |
[INFO] [stdout] 456 |       let is_clean = try!(self.is_repository_clean(component));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:474:16
[INFO] [stdout]     |
[INFO] [stdout] 474 |             if try!(self.needs_updating(component)) {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:478:19
[INFO] [stdout]     |
[INFO] [stdout] 478 |                if try!(self.is_shallow(component)) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:479:19
[INFO] [stdout]     |
[INFO] [stdout] 479 |                   try!(self.unshallow(component));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:557:27
[INFO] [stdout]     |
[INFO] [stdout] 557 |     if let Some(commit) = try!(rev_prop_get(component, cfg, "commit")) {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:565:27
[INFO] [stdout]     |
[INFO] [stdout] 565 |     if let Some(commit) = try!(rev_prop_get(component, cfg, "branch")) {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:573:27
[INFO] [stdout]     |
[INFO] [stdout] 573 |     if let Some(commit) = try!(rev_prop_get(component, cfg, "tag")) {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:585:24
[INFO] [stdout]     |
[INFO] [stdout] 585 |     if let Some(rev) = try!(commit_prop_get(component, cfg)) {
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:591:24
[INFO] [stdout]     |
[INFO] [stdout] 591 |     if let Some(rev) = try!(branch_prop_get(component, cfg)) {
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:597:24
[INFO] [stdout]     |
[INFO] [stdout] 597 |     if let Some(rev) = try!(tag_prop_get(component, cfg)) {
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:714:27
[INFO] [stdout]     |
[INFO] [stdout] 714 |     let clone_recursive = try!(parse_clone_recursive(component, cfg));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:715:20
[INFO] [stdout]     |
[INFO] [stdout] 715 |     let revision = try!(parse_revision(component, cfg));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:716:19
[INFO] [stdout]     |
[INFO] [stdout] 716 |     let shallow = try!(parse_shallow(component, cfg));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:717:34
[INFO] [stdout]     |
[INFO] [stdout] 717 |     let mut shallow_submodules = try!(parse_shallow_submodules(component, cfg));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:718:18
[INFO] [stdout]     |
[INFO] [stdout] 718 |     let remote = try!(parse_remote(component, cfg));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:719:16
[INFO] [stdout]     |
[INFO] [stdout] 719 |     let urls = try!(fetcher::parse_url(component, METHOD_NAME, cfg));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:436:15
[INFO] [stdout]     |
[INFO] [stdout] 436 |    let urls = try!(fetcher::parse_url(component, METHOD_NAME, cfg));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:437:14
[INFO] [stdout]     |
[INFO] [stdout] 437 |    let md5 = try!(parse_hash_algorithm(component, cfg, "md5"));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:438:15
[INFO] [stdout]     |
[INFO] [stdout] 438 |    let sha1 = try!(parse_hash_algorithm(component, cfg, "sha1"));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:439:17
[INFO] [stdout]     |
[INFO] [stdout] 439 |    let sha256 = try!(parse_hash_algorithm(component, cfg, "sha256"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:440:17
[INFO] [stdout]     |
[INFO] [stdout] 440 |    let sha512 = try!(parse_hash_algorithm(component, cfg, "sha512"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:441:21
[INFO] [stdout]     |
[INFO] [stdout] 441 |    let pgp_pubkey = try!(parse_pgp_pubkey(component, cfg));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:442:24
[INFO] [stdout]     |
[INFO] [stdout] 442 |    let pgp_signature = try!(parse_pgp_signature(component, cfg));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:443:20
[INFO] [stdout]     |
[INFO] [stdout] 443 |    let unpackers = try!(parse_compression(component, cfg));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/mod.rs:156:34
[INFO] [stdout]     |
[INFO] [stdout] 156 |                     let method = try!($name::parse(&id, cfg));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |         foreach_fetch!(verify_method);
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `verify_method` which comes from the expansion of the macro `foreach_fetch` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/mod.rs:156:34
[INFO] [stdout]     |
[INFO] [stdout] 156 |                     let method = try!($name::parse(&id, cfg));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |         foreach_fetch!(verify_method);
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `verify_method` which comes from the expansion of the macro `foreach_fetch` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/subprocess.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 |    try!(run(&mut cmd));
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/subprocess.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |    let output = try!(cmd.output()).stdout;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |     map: HashMap<String, Box<Property>>,
[INFO] [stdout]    |                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 39 |     map: HashMap<String, Box<dyn Property>>,
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config.rs:209:20
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fetch: Vec<Box<fetcher::Method>>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 209 |     fetch: Vec<Box<dyn fetcher::Method>>,
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fetcher/artifact.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 |     unpackers: Vec<Box<unpacker::Unpacker>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 46 |     unpackers: Vec<Box<dyn unpacker::Unpacker>>,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:168:42
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn command_get(name: &str) -> Option<Box<Cmd>>
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 168 | fn command_get(name: &str) -> Option<Box<dyn Cmd>>
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:181:102
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn hook_for_all_components_get(hook_name: &str, parser: &compiler::parser::Parser) -> Option<Vec<Box<Cmd>>> {
[INFO] [stdout]     |                                                                                                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 181 | fn hook_for_all_components_get(hook_name: &str, parser: &compiler::parser::Parser) -> Option<Vec<Box<dyn Cmd>>> {
[INFO] [stdout]     |                                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:203:22
[INFO] [stdout]     |
[INFO] [stdout] 203 |    -> Result<Vec<Box<Cmd>>, Error>
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 203 |    -> Result<Vec<Box<dyn Cmd>>, Error>
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:247:30
[INFO] [stdout]     |
[INFO] [stdout] 247 |    -> Result< Option<Vec<Box<Cmd>>>, Error >
[INFO] [stdout]     |                              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 247 |    -> Result< Option<Vec<Box<dyn Cmd>>>, Error >
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:267:50
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn handle_command(args: &[String], cmd: &mut Box<Cmd>) -> Result<bool, Error> {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 267 | fn handle_command(args: &[String], cmd: &mut Box<dyn Cmd>) -> Result<bool, Error> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:287:105
[INFO] [stdout]     |
[INFO] [stdout] 287 | pub fn getopts(args: &[String], parser_opt: &Option<compiler::parser::Parser>) -> Result<Option<Vec<Box<Cmd>>>, Error> {
[INFO] [stdout]     |                                                                                                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 287 | pub fn getopts(args: &[String], parser_opt: &Option<compiler::parser::Parser>) -> Result<Option<Vec<Box<dyn Cmd>>>, Error> {
[INFO] [stdout]     |                                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fetcher/git.rs:710:67
[INFO] [stdout]     |
[INFO] [stdout] 710 | pub fn parse(component: &str, cfg: &config::Config) -> Result<Box<fetcher::Method>, parser::Error> {
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 710 | pub fn parse(component: &str, cfg: &config::Config) -> Result<Box<dyn fetcher::Method>, parser::Error> {
[INFO] [stdout]     |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fetcher/artifact.rs:419:79
[INFO] [stdout]     |
[INFO] [stdout] 419 | fn parse_compression(component: &str, cfg: &config::Config) -> Result<Vec<Box<unpacker::Unpacker>>, parser::Error> {
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 419 | fn parse_compression(component: &str, cfg: &config::Config) -> Result<Vec<Box<dyn unpacker::Unpacker>>, parser::Error> {
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fetcher/artifact.rs:434:67
[INFO] [stdout]     |
[INFO] [stdout] 434 | pub fn parse(component: &str, cfg: &config::Config) -> Result<Box<fetcher::Method>, parser::Error> {
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 434 | pub fn parse(component: &str, cfg: &config::Config) -> Result<Box<dyn fetcher::Method>, parser::Error> {
[INFO] [stdout]     |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unpacker/tar.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn new() -> Box<unpacker::Unpacker> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 63 | pub fn new() -> Box<dyn unpacker::Unpacker> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unpacker/bzip2.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn new() -> Box<unpacker::Unpacker> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 66 | pub fn new() -> Box<dyn unpacker::Unpacker> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unpacker/xz.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn new() -> Box<unpacker::Unpacker> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 67 | pub fn new() -> Box<dyn unpacker::Unpacker> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unpacker/gzip.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn new() -> Box<unpacker::Unpacker> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 67 | pub fn new() -> Box<dyn unpacker::Unpacker> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/unpacker/mod.rs:116:62
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn get_for_archive(formats: &[String]) -> Result<Vec<Box<Unpacker>>, Error> {
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 116 | pub fn get_for_archive(formats: &[String]) -> Result<Vec<Box<dyn Unpacker>>, Error> {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:52:49
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn get(&self, key: &str) -> Option<&Box<Property>>
[INFO] [stdout]    |                                                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 52 |     pub fn get(&self, key: &str) -> Option<&Box<dyn Property>>
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:89:50
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn set(&mut self, key: String, prop: Box<Property>) {
[INFO] [stdout]    |                                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 89 |     pub fn set(&mut self, key: String, prop: Box<dyn Property>) {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config.rs:228:52
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn fetch_method_add(&mut self, method: Box<fetcher::Method>) {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 228 |     pub fn fetch_method_add(&mut self, method: Box<dyn fetcher::Method>) {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config.rs:235:49
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub fn fetch_methods_get(&self) -> &Vec<Box<fetcher::Method>> {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 235 |     pub fn fetch_methods_get(&self) -> &Vec<Box<dyn fetcher::Method>> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config.rs:240:56
[INFO] [stdout]     |
[INFO] [stdout] 240 |     pub fn fetch_method_get(&self, name: &str) -> &Box<fetcher::Method> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 240 |     pub fn fetch_method_get(&self, name: &str) -> &Box<dyn fetcher::Method> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/logger.rs:46:30
[INFO] [stdout]    |
[INFO] [stdout] 46 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/logger.rs:59:39
[INFO] [stdout]    |
[INFO] [stdout] 59 |             SetLogger(ref err) => err.description(),
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cmd/mod.rs:147:30
[INFO] [stdout]     |
[INFO] [stdout] 147 |         write!(f, "{}", self.description())
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cmd/mod.rs:154:45
[INFO] [stdout]     |
[INFO] [stdout] 154 |             CmdGetoptsError(ref err) => err.description(),
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cmd/mod.rs:155:40
[INFO] [stdout]     |
[INFO] [stdout] 155 |             CmdIOError(ref err) => err.description(),
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cmd/mod.rs:157:42
[INFO] [stdout]     |
[INFO] [stdout] 157 |             CompileError(ref err) => err.description(),
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cmd/mod.rs:158:40
[INFO] [stdout]     |
[INFO] [stdout] 158 |             FetchError(ref err) => err.description(),
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cmd/mod.rs:160:39
[INFO] [stdout]     |
[INFO] [stdout] 160 |             TermError(ref err) => err.description(),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cmd/mod.rs:161:42
[INFO] [stdout]     |
[INFO] [stdout] 161 |             ProcessError(ref err) => err.description(),
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:182:27
[INFO] [stdout]     |
[INFO] [stdout] 182 |    let mut hooks: Vec<Box<Cmd>> = Vec::new();
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 182 |    let mut hooks: Vec<Box<dyn Cmd>> = Vec::new();
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:205:27
[INFO] [stdout]     |
[INFO] [stdout] 205 |    let mut hooks: Vec<Box<Cmd>> = Vec::new();
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 205 |    let mut hooks: Vec<Box<dyn Cmd>> = Vec::new();
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compiler/lexer.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compiler/lexer.rs:49:37
[INFO] [stdout]    |
[INFO] [stdout] 49 |             IOError(ref err) => err.description(),
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compiler/parser.rs:55:30
[INFO] [stdout]    |
[INFO] [stdout] 55 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/parser.rs:534:35
[INFO] [stdout]     |
[INFO] [stdout] 534 |                     let data: Box<Property>;
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 534 |                     let data: Box<dyn Property>;
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compiler/mod.rs:50:30
[INFO] [stdout]    |
[INFO] [stdout] 50 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compiler/mod.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |             LexingError(ref err) => err.description(),
[INFO] [stdout]    |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compiler/mod.rs:58:42
[INFO] [stdout]    |
[INFO] [stdout] 58 |             ParsingError(ref err) => err.description(),
[INFO] [stdout]    |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/fetcher/mod.rs:64:39
[INFO] [stdout]    |
[INFO] [stdout] 64 |          ProcessError(ref err) => err.description(),
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/fetcher/mod.rs:68:38
[INFO] [stdout]    |
[INFO] [stdout] 68 |          UnpackError(ref err) => err.description(),
[INFO] [stdout]    |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/fetcher/mod.rs:76:30
[INFO] [stdout]    |
[INFO] [stdout] 76 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/unpacker/mod.rs:78:34
[INFO] [stdout]    |
[INFO] [stdout] 78 |          IOError(ref err) => err.description(),
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/unpacker/mod.rs:79:39
[INFO] [stdout]    |
[INFO] [stdout] 79 |          ProcessError(ref err) => err.description(),
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/unpacker/mod.rs:88:30
[INFO] [stdout]    |
[INFO] [stdout] 88 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/subprocess.rs:50:55
[INFO] [stdout]    |
[INFO] [stdout] 50 |          Failed(ref code) => write!(f, "{}: {}", self.description(), code),
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/subprocess.rs:51:36
[INFO] [stdout]    |
[INFO] [stdout] 51 |          _ => write!(f, "{}", self.description()),
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/subprocess.rs:59:34
[INFO] [stdout]    |
[INFO] [stdout] 59 |          IOError(ref err) => err.description(),
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dependencies` is never read
[INFO] [stdout]    --> src/config.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub struct Component {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 210 |     dependencies: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config.rs:193:31
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn get_fetch_property(&self, component: &str, method: &str, prop: &str) -> Option<parser::PropertyValue> {
[INFO] [stdout]     |                               ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn get_fetch_property(&self, component: &str, method: &str, prop: &str) -> Option<parser::PropertyValue<'_>> {
[INFO] [stdout]     |                                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/lexer.rs:150:23
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn errors_get(&self) -> &Vec<LexerError> {
[INFO] [stdout]     |                       ^^^^^     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |         |    |
[INFO] [stdout]     |                       |         |    the same lifetime is hidden here
[INFO] [stdout]     |                       |         the same lifetime is elided here
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn errors_get(&self) -> &Vec<LexerError<'_>> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/lexer.rs:154:23
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn tokens_get(&self) -> &Vec<Lexeme> {
[INFO] [stdout]     |                       ^^^^^     ^^^^^^^^^^^^
[INFO] [stdout]     |                       |         |    |
[INFO] [stdout]     |                       |         |    the same lifetime is hidden here
[INFO] [stdout]     |                       |         the same lifetime is elided here
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn tokens_get(&self) -> &Vec<Lexeme<'_>> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/parser.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn value_get(&self) -> PropertyValue;
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn value_get(&self) -> PropertyValue<'_>;
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/parser.rs:114:18
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn value_get(&self) -> PropertyValue {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/parser.rs:120:18
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn value_get(&self) -> PropertyValue {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/parser.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn value_get(&self) -> PropertyValue {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/parser.rs:132:18
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn value_get(&self) -> PropertyValue {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/parser.rs:138:18
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn value_get(&self) -> PropertyValue {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.34s
[INFO] running `Command { std: "docker" "inspect" "ef9e50312628b9a21eb87b034c236f8c04d8e1ca2f60613f0ea756a662113587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef9e50312628b9a21eb87b034c236f8c04d8e1ca2f60613f0ea756a662113587", kill_on_drop: false }`
[INFO] [stdout] ef9e50312628b9a21eb87b034c236f8c04d8e1ca2f60613f0ea756a662113587
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 257be37ab4a1390b0e85da75186dc3d0566f89bbc3473ff94fbb9b6c895a66e0
[INFO] running `Command { std: "docker" "start" "-a" "257be37ab4a1390b0e85da75186dc3d0566f89bbc3473ff94fbb9b6c895a66e0", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling subcomponent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/config.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/config.rs:239:16
[INFO] [stdout]     |
[INFO] [stdout] 239 |     #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/cmd/mod.rs:93:19
[INFO] [stdout]    |
[INFO] [stdout] 93 |        #[cfg_attr(feature = "cargo-clippy", allow(match_same_arms))]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/cmd/mod.rs:266:12
[INFO] [stdout]     |
[INFO] [stdout] 266 | #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/cmd/status.rs:41:15
[INFO] [stdout]    |
[INFO] [stdout] 41 |    #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/cmd/status.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 |    #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/cmd/status.rs:69:15
[INFO] [stdout]    |
[INFO] [stdout] 69 |    #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/logger.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         try!(write!(term, "{}", prefix));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/logger.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         try!(writeln!(term, "{}", record.args()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/logger.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(term.flush());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/logger.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |             try!(term.fg(color));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/logger.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             try!(term.attr(term::Attr::Bold));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/logger.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |             try!(term.reset());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/logger.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         try!(log::set_logger(|max_log_level| {
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cmd/template.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         try!(std::fs::create_dir(&path));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cmd/template.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         try!(template.write_all(TEMPLATE));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cmd/template.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |             try!(std::fs::remove_dir_all(path));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cmd/template.rs:88:28
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let mut template = try!(std::fs::File::create(filename));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/compiler/lexer.rs:160:24
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let mut file = try!(std::fs::File::open(filename));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/compiler/lexer.rs:162:20
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let size = try!(file.read_to_string(&mut self.contents));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/compiler/lexer.rs:265:33
[INFO] [stdout]     |
[INFO] [stdout] 265 | ...                   'a' ... 'z' | 'A' ... 'Z' | '_' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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/compiler/lexer.rs:265:47
[INFO] [stdout]     |
[INFO] [stdout] 265 | ...                   'a' ... 'z' | 'A' ... 'Z' | '_' => {
[INFO] [stdout]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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/compiler/lexer.rs:285:33
[INFO] [stdout]     |
[INFO] [stdout] 285 | ...                   'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' | '-' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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/compiler/lexer.rs:285:47
[INFO] [stdout]     |
[INFO] [stdout] 285 | ...                   'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' | '-' => {
[INFO] [stdout]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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/compiler/lexer.rs:285:61
[INFO] [stdout]     |
[INFO] [stdout] 285 | ...                   'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' | '-' => {
[INFO] [stdout]     |                                                       ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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 `try`: use the `?` operator instead
[INFO] [stdout]    --> src/compiler/parser.rs:608:9
[INFO] [stdout]     |
[INFO] [stdout] 608 |         try!(self.collect_components());
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/compiler/parser.rs:621:9
[INFO] [stdout]     |
[INFO] [stdout] 621 |         try!(fetcher::parse(self));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/compiler/mod.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     try!(parser.parse(&lexer));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/fetcher/git.rs:81:20
[INFO] [stdout]    |
[INFO] [stdout] 81 |       let stdout = try!(subprocess::run_get_stdout(&mut cmd));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:161:10
[INFO] [stdout]     |
[INFO] [stdout] 161 |          try!(self.git_checkout(component, &revision));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |             try!(self.git_submodule_update(component));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:192:20
[INFO] [stdout]     |
[INFO] [stdout] 192 |       let stdout = try!(subprocess::run_get_stdout(&mut cmd));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:207:7
[INFO] [stdout]     |
[INFO] [stdout] 207 |       try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:222:7
[INFO] [stdout]     |
[INFO] [stdout] 222 |       try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:238:22
[INFO] [stdout]     |
[INFO] [stdout] 238 |       for remote in  try!(subprocess::run_get_stdout(&mut cmd)).split('\n') {
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:259:25
[INFO] [stdout]     |
[INFO] [stdout] 259 |       let mut git_dir = try!(subprocess::run_get_stdout(&mut cmd));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:277:22
[INFO] [stdout]     |
[INFO] [stdout] 277 |       let mut hash = try!(subprocess::run_get_stdout(&mut cmd));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:292:18
[INFO] [stdout]     |
[INFO] [stdout] 292 |       let hash = try!(self.get_head_hash(component));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:299:28
[INFO] [stdout]     |
[INFO] [stdout] 299 |             let tag_hash = try!(self.get_hash_for_ref(component, "tags", tag));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:304:31
[INFO] [stdout]     |
[INFO] [stdout] 304 |             let branch_hash = try!(self.get_hash_for_ref(component, "heads", branch));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:315:20
[INFO] [stdout]     |
[INFO] [stdout] 315 |       let stdout = try!(self.git_ls_remote(component, arg.as_str()));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:342:10
[INFO] [stdout]     |
[INFO] [stdout] 342 |          try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:359:10
[INFO] [stdout]     |
[INFO] [stdout] 359 |          try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:373:10
[INFO] [stdout]     |
[INFO] [stdout] 373 |          try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:391:7
[INFO] [stdout]     |
[INFO] [stdout] 391 |       try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:403:7
[INFO] [stdout]     |
[INFO] [stdout] 403 |       try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:420:10
[INFO] [stdout]     |
[INFO] [stdout] 420 |          try!(subprocess::run(&mut cmd));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:427:10
[INFO] [stdout]     |
[INFO] [stdout] 427 |          try!(self.git_checkout(component, &revision));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:432:10
[INFO] [stdout]     |
[INFO] [stdout] 432 |          try!(self.git_submodule_update(component));
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:456:22
[INFO] [stdout]     |
[INFO] [stdout] 456 |       let is_clean = try!(self.is_repository_clean(component));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:474:16
[INFO] [stdout]     |
[INFO] [stdout] 474 |             if try!(self.needs_updating(component)) {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:478:19
[INFO] [stdout]     |
[INFO] [stdout] 478 |                if try!(self.is_shallow(component)) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:479:19
[INFO] [stdout]     |
[INFO] [stdout] 479 |                   try!(self.unshallow(component));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:557:27
[INFO] [stdout]     |
[INFO] [stdout] 557 |     if let Some(commit) = try!(rev_prop_get(component, cfg, "commit")) {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:565:27
[INFO] [stdout]     |
[INFO] [stdout] 565 |     if let Some(commit) = try!(rev_prop_get(component, cfg, "branch")) {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:573:27
[INFO] [stdout]     |
[INFO] [stdout] 573 |     if let Some(commit) = try!(rev_prop_get(component, cfg, "tag")) {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:585:24
[INFO] [stdout]     |
[INFO] [stdout] 585 |     if let Some(rev) = try!(commit_prop_get(component, cfg)) {
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:591:24
[INFO] [stdout]     |
[INFO] [stdout] 591 |     if let Some(rev) = try!(branch_prop_get(component, cfg)) {
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:597:24
[INFO] [stdout]     |
[INFO] [stdout] 597 |     if let Some(rev) = try!(tag_prop_get(component, cfg)) {
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:714:27
[INFO] [stdout]     |
[INFO] [stdout] 714 |     let clone_recursive = try!(parse_clone_recursive(component, cfg));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:715:20
[INFO] [stdout]     |
[INFO] [stdout] 715 |     let revision = try!(parse_revision(component, cfg));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:716:19
[INFO] [stdout]     |
[INFO] [stdout] 716 |     let shallow = try!(parse_shallow(component, cfg));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:717:34
[INFO] [stdout]     |
[INFO] [stdout] 717 |     let mut shallow_submodules = try!(parse_shallow_submodules(component, cfg));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:718:18
[INFO] [stdout]     |
[INFO] [stdout] 718 |     let remote = try!(parse_remote(component, cfg));
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/git.rs:719:16
[INFO] [stdout]     |
[INFO] [stdout] 719 |     let urls = try!(fetcher::parse_url(component, METHOD_NAME, cfg));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:436:15
[INFO] [stdout]     |
[INFO] [stdout] 436 |    let urls = try!(fetcher::parse_url(component, METHOD_NAME, cfg));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:437:14
[INFO] [stdout]     |
[INFO] [stdout] 437 |    let md5 = try!(parse_hash_algorithm(component, cfg, "md5"));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:438:15
[INFO] [stdout]     |
[INFO] [stdout] 438 |    let sha1 = try!(parse_hash_algorithm(component, cfg, "sha1"));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:439:17
[INFO] [stdout]     |
[INFO] [stdout] 439 |    let sha256 = try!(parse_hash_algorithm(component, cfg, "sha256"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:440:17
[INFO] [stdout]     |
[INFO] [stdout] 440 |    let sha512 = try!(parse_hash_algorithm(component, cfg, "sha512"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:441:21
[INFO] [stdout]     |
[INFO] [stdout] 441 |    let pgp_pubkey = try!(parse_pgp_pubkey(component, cfg));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:442:24
[INFO] [stdout]     |
[INFO] [stdout] 442 |    let pgp_signature = try!(parse_pgp_signature(component, cfg));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/artifact.rs:443:20
[INFO] [stdout]     |
[INFO] [stdout] 443 |    let unpackers = try!(parse_compression(component, cfg));
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/mod.rs:156:34
[INFO] [stdout]     |
[INFO] [stdout] 156 |                     let method = try!($name::parse(&id, cfg));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |         foreach_fetch!(verify_method);
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `verify_method` which comes from the expansion of the macro `foreach_fetch` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fetcher/mod.rs:156:34
[INFO] [stdout]     |
[INFO] [stdout] 156 |                     let method = try!($name::parse(&id, cfg));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |         foreach_fetch!(verify_method);
[INFO] [stdout]     |         ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `verify_method` which comes from the expansion of the macro `foreach_fetch` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/subprocess.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 |    try!(run(&mut cmd));
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/subprocess.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |    let output = try!(cmd.output()).stdout;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |     map: HashMap<String, Box<Property>>,
[INFO] [stdout]    |                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 39 |     map: HashMap<String, Box<dyn Property>>,
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config.rs:209:20
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fetch: Vec<Box<fetcher::Method>>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 209 |     fetch: Vec<Box<dyn fetcher::Method>>,
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fetcher/artifact.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 |     unpackers: Vec<Box<unpacker::Unpacker>>,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 46 |     unpackers: Vec<Box<dyn unpacker::Unpacker>>,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:168:42
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn command_get(name: &str) -> Option<Box<Cmd>>
[INFO] [stdout]     |                                          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 168 | fn command_get(name: &str) -> Option<Box<dyn Cmd>>
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:181:102
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn hook_for_all_components_get(hook_name: &str, parser: &compiler::parser::Parser) -> Option<Vec<Box<Cmd>>> {
[INFO] [stdout]     |                                                                                                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 181 | fn hook_for_all_components_get(hook_name: &str, parser: &compiler::parser::Parser) -> Option<Vec<Box<dyn Cmd>>> {
[INFO] [stdout]     |                                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:203:22
[INFO] [stdout]     |
[INFO] [stdout] 203 |    -> Result<Vec<Box<Cmd>>, Error>
[INFO] [stdout]     |                      ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 203 |    -> Result<Vec<Box<dyn Cmd>>, Error>
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:247:30
[INFO] [stdout]     |
[INFO] [stdout] 247 |    -> Result< Option<Vec<Box<Cmd>>>, Error >
[INFO] [stdout]     |                              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 247 |    -> Result< Option<Vec<Box<dyn Cmd>>>, Error >
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:267:50
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn handle_command(args: &[String], cmd: &mut Box<Cmd>) -> Result<bool, Error> {
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 267 | fn handle_command(args: &[String], cmd: &mut Box<dyn Cmd>) -> Result<bool, Error> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:287:105
[INFO] [stdout]     |
[INFO] [stdout] 287 | pub fn getopts(args: &[String], parser_opt: &Option<compiler::parser::Parser>) -> Result<Option<Vec<Box<Cmd>>>, Error> {
[INFO] [stdout]     |                                                                                                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 287 | pub fn getopts(args: &[String], parser_opt: &Option<compiler::parser::Parser>) -> Result<Option<Vec<Box<dyn Cmd>>>, Error> {
[INFO] [stdout]     |                                                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fetcher/git.rs:710:67
[INFO] [stdout]     |
[INFO] [stdout] 710 | pub fn parse(component: &str, cfg: &config::Config) -> Result<Box<fetcher::Method>, parser::Error> {
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 710 | pub fn parse(component: &str, cfg: &config::Config) -> Result<Box<dyn fetcher::Method>, parser::Error> {
[INFO] [stdout]     |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fetcher/artifact.rs:419:79
[INFO] [stdout]     |
[INFO] [stdout] 419 | fn parse_compression(component: &str, cfg: &config::Config) -> Result<Vec<Box<unpacker::Unpacker>>, parser::Error> {
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 419 | fn parse_compression(component: &str, cfg: &config::Config) -> Result<Vec<Box<dyn unpacker::Unpacker>>, parser::Error> {
[INFO] [stdout]     |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fetcher/artifact.rs:434:67
[INFO] [stdout]     |
[INFO] [stdout] 434 | pub fn parse(component: &str, cfg: &config::Config) -> Result<Box<fetcher::Method>, parser::Error> {
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 434 | pub fn parse(component: &str, cfg: &config::Config) -> Result<Box<dyn fetcher::Method>, parser::Error> {
[INFO] [stdout]     |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unpacker/tar.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn new() -> Box<unpacker::Unpacker> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 63 | pub fn new() -> Box<dyn unpacker::Unpacker> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unpacker/bzip2.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn new() -> Box<unpacker::Unpacker> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 66 | pub fn new() -> Box<dyn unpacker::Unpacker> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unpacker/xz.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn new() -> Box<unpacker::Unpacker> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 67 | pub fn new() -> Box<dyn unpacker::Unpacker> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/unpacker/gzip.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn new() -> Box<unpacker::Unpacker> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 67 | pub fn new() -> Box<dyn unpacker::Unpacker> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/unpacker/mod.rs:116:62
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn get_for_archive(formats: &[String]) -> Result<Vec<Box<Unpacker>>, Error> {
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 116 | pub fn get_for_archive(formats: &[String]) -> Result<Vec<Box<dyn Unpacker>>, Error> {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:52:49
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn get(&self, key: &str) -> Option<&Box<Property>>
[INFO] [stdout]    |                                                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 52 |     pub fn get(&self, key: &str) -> Option<&Box<dyn Property>>
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/config.rs:89:50
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn set(&mut self, key: String, prop: Box<Property>) {
[INFO] [stdout]    |                                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) 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] 89 |     pub fn set(&mut self, key: String, prop: Box<dyn Property>) {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config.rs:228:52
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn fetch_method_add(&mut self, method: Box<fetcher::Method>) {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 228 |     pub fn fetch_method_add(&mut self, method: Box<dyn fetcher::Method>) {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config.rs:235:49
[INFO] [stdout]     |
[INFO] [stdout] 235 |     pub fn fetch_methods_get(&self) -> &Vec<Box<fetcher::Method>> {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 235 |     pub fn fetch_methods_get(&self) -> &Vec<Box<dyn fetcher::Method>> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config.rs:240:56
[INFO] [stdout]     |
[INFO] [stdout] 240 |     pub fn fetch_method_get(&self, name: &str) -> &Box<fetcher::Method> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 240 |     pub fn fetch_method_get(&self, name: &str) -> &Box<dyn fetcher::Method> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/logger.rs:46:30
[INFO] [stdout]    |
[INFO] [stdout] 46 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/logger.rs:59:39
[INFO] [stdout]    |
[INFO] [stdout] 59 |             SetLogger(ref err) => err.description(),
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cmd/mod.rs:147:30
[INFO] [stdout]     |
[INFO] [stdout] 147 |         write!(f, "{}", self.description())
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cmd/mod.rs:154:45
[INFO] [stdout]     |
[INFO] [stdout] 154 |             CmdGetoptsError(ref err) => err.description(),
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cmd/mod.rs:155:40
[INFO] [stdout]     |
[INFO] [stdout] 155 |             CmdIOError(ref err) => err.description(),
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cmd/mod.rs:157:42
[INFO] [stdout]     |
[INFO] [stdout] 157 |             CompileError(ref err) => err.description(),
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cmd/mod.rs:158:40
[INFO] [stdout]     |
[INFO] [stdout] 158 |             FetchError(ref err) => err.description(),
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cmd/mod.rs:160:39
[INFO] [stdout]     |
[INFO] [stdout] 160 |             TermError(ref err) => err.description(),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cmd/mod.rs:161:42
[INFO] [stdout]     |
[INFO] [stdout] 161 |             ProcessError(ref err) => err.description(),
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:182:27
[INFO] [stdout]     |
[INFO] [stdout] 182 |    let mut hooks: Vec<Box<Cmd>> = Vec::new();
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 182 |    let mut hooks: Vec<Box<dyn Cmd>> = Vec::new();
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/cmd/mod.rs:205:27
[INFO] [stdout]     |
[INFO] [stdout] 205 |    let mut hooks: Vec<Box<Cmd>> = Vec::new();
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 205 |    let mut hooks: Vec<Box<dyn Cmd>> = Vec::new();
[INFO] [stdout]     |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compiler/lexer.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compiler/lexer.rs:49:37
[INFO] [stdout]    |
[INFO] [stdout] 49 |             IOError(ref err) => err.description(),
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compiler/parser.rs:55:30
[INFO] [stdout]    |
[INFO] [stdout] 55 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/compiler/parser.rs:534:35
[INFO] [stdout]     |
[INFO] [stdout] 534 |                     let data: Box<Property>;
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) 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] 534 |                     let data: Box<dyn Property>;
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compiler/mod.rs:50:30
[INFO] [stdout]    |
[INFO] [stdout] 50 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compiler/mod.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |             LexingError(ref err) => err.description(),
[INFO] [stdout]    |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compiler/mod.rs:58:42
[INFO] [stdout]    |
[INFO] [stdout] 58 |             ParsingError(ref err) => err.description(),
[INFO] [stdout]    |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/fetcher/mod.rs:64:39
[INFO] [stdout]    |
[INFO] [stdout] 64 |          ProcessError(ref err) => err.description(),
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/fetcher/mod.rs:68:38
[INFO] [stdout]    |
[INFO] [stdout] 68 |          UnpackError(ref err) => err.description(),
[INFO] [stdout]    |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/fetcher/mod.rs:76:30
[INFO] [stdout]    |
[INFO] [stdout] 76 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/unpacker/mod.rs:78:34
[INFO] [stdout]    |
[INFO] [stdout] 78 |          IOError(ref err) => err.description(),
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/unpacker/mod.rs:79:39
[INFO] [stdout]    |
[INFO] [stdout] 79 |          ProcessError(ref err) => err.description(),
[INFO] [stdout]    |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/unpacker/mod.rs:88:30
[INFO] [stdout]    |
[INFO] [stdout] 88 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/subprocess.rs:50:55
[INFO] [stdout]    |
[INFO] [stdout] 50 |          Failed(ref code) => write!(f, "{}: {}", self.description(), code),
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/subprocess.rs:51:36
[INFO] [stdout]    |
[INFO] [stdout] 51 |          _ => write!(f, "{}", self.description()),
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/subprocess.rs:59:34
[INFO] [stdout]    |
[INFO] [stdout] 59 |          IOError(ref err) => err.description(),
[INFO] [stdout]    |                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dependencies` is never read
[INFO] [stdout]    --> src/config.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub struct Component {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 210 |     dependencies: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/config.rs:193:31
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn get_fetch_property(&self, component: &str, method: &str, prop: &str) -> Option<parser::PropertyValue> {
[INFO] [stdout]     |                               ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn get_fetch_property(&self, component: &str, method: &str, prop: &str) -> Option<parser::PropertyValue<'_>> {
[INFO] [stdout]     |                                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/lexer.rs:150:23
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn errors_get(&self) -> &Vec<LexerError> {
[INFO] [stdout]     |                       ^^^^^     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |         |    |
[INFO] [stdout]     |                       |         |    the same lifetime is hidden here
[INFO] [stdout]     |                       |         the same lifetime is elided here
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 150 |     pub fn errors_get(&self) -> &Vec<LexerError<'_>> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/lexer.rs:154:23
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn tokens_get(&self) -> &Vec<Lexeme> {
[INFO] [stdout]     |                       ^^^^^     ^^^^^^^^^^^^
[INFO] [stdout]     |                       |         |    |
[INFO] [stdout]     |                       |         |    the same lifetime is hidden here
[INFO] [stdout]     |                       |         the same lifetime is elided here
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn tokens_get(&self) -> &Vec<Lexeme<'_>> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/parser.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn value_get(&self) -> PropertyValue;
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn value_get(&self) -> PropertyValue<'_>;
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/parser.rs:114:18
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn value_get(&self) -> PropertyValue {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/parser.rs:120:18
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn value_get(&self) -> PropertyValue {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/parser.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn value_get(&self) -> PropertyValue {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/parser.rs:132:18
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn value_get(&self) -> PropertyValue {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/compiler/parser.rs:138:18
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn value_get(&self) -> PropertyValue {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 138 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "257be37ab4a1390b0e85da75186dc3d0566f89bbc3473ff94fbb9b6c895a66e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "257be37ab4a1390b0e85da75186dc3d0566f89bbc3473ff94fbb9b6c895a66e0", kill_on_drop: false }`
[INFO] [stdout] 257be37ab4a1390b0e85da75186dc3d0566f89bbc3473ff94fbb9b6c895a66e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 407a65b26239e0fa7652e24c94c9628141ede550a85187a63194be1251e1787b
[INFO] running `Command { std: "docker" "start" "-a" "407a65b26239e0fa7652e24c94c9628141ede550a85187a63194be1251e1787b", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]   --> src/config.rs:51:16
[INFO] [stderr]    |
[INFO] [stderr] 51 |     #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]    --> src/config.rs:239:16
[INFO] [stderr]     |
[INFO] [stderr] 239 |     #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]   --> src/cmd/mod.rs:93:19
[INFO] [stderr]    |
[INFO] [stderr] 93 |        #[cfg_attr(feature = "cargo-clippy", allow(match_same_arms))]
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]    --> src/cmd/mod.rs:266:12
[INFO] [stderr]     |
[INFO] [stderr] 266 | #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]   --> src/cmd/status.rs:41:15
[INFO] [stderr]    |
[INFO] [stderr] 41 |    #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]   --> src/cmd/status.rs:54:15
[INFO] [stderr]    |
[INFO] [stderr] 54 |    #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]   --> src/cmd/status.rs:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 |    #[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |         try!(write!(term, "{}", prefix));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |         try!(writeln!(term, "{}", record.args()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(term.flush());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |             try!(term.fg(color));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |             try!(term.attr(term::Attr::Bold));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:106:13
[INFO] [stderr]     |
[INFO] [stderr] 106 |             try!(term.reset());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/logger.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         try!(log::set_logger(|max_log_level| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/cmd/template.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         try!(std::fs::create_dir(&path));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/cmd/template.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         try!(template.write_all(TEMPLATE));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/cmd/template.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |             try!(std::fs::remove_dir_all(path));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/cmd/template.rs:88:28
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let mut template = try!(std::fs::File::create(filename));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/compiler/lexer.rs:160:24
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let mut file = try!(std::fs::File::open(filename));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/compiler/lexer.rs:162:20
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let size = try!(file.read_to_string(&mut self.contents));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/compiler/lexer.rs:265:33
[INFO] [stderr]     |
[INFO] [stderr] 265 | ...                   'a' ... 'z' | 'A' ... 'Z' | '_' => {
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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/compiler/lexer.rs:265:47
[INFO] [stderr]     |
[INFO] [stderr] 265 | ...                   'a' ... 'z' | 'A' ... 'Z' | '_' => {
[INFO] [stderr]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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/compiler/lexer.rs:285:33
[INFO] [stderr]     |
[INFO] [stderr] 285 | ...                   'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' | '-' => {
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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/compiler/lexer.rs:285:47
[INFO] [stderr]     |
[INFO] [stderr] 285 | ...                   'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' | '-' => {
[INFO] [stderr]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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/compiler/lexer.rs:285:61
[INFO] [stderr]     |
[INFO] [stderr] 285 | ...                   'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' | '-' => {
[INFO] [stderr]     |                                                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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 `try`: use the `?` operator instead
[INFO] [stderr]    --> src/compiler/parser.rs:608:9
[INFO] [stderr]     |
[INFO] [stderr] 608 |         try!(self.collect_components());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/compiler/parser.rs:621:9
[INFO] [stderr]     |
[INFO] [stderr] 621 |         try!(fetcher::parse(self));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/compiler/mod.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     try!(parser.parse(&lexer));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/fetcher/git.rs:81:20
[INFO] [stderr]    |
[INFO] [stderr] 81 |       let stdout = try!(subprocess::run_get_stdout(&mut cmd));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:161:10
[INFO] [stderr]     |
[INFO] [stderr] 161 |          try!(self.git_checkout(component, &revision));
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:165:13
[INFO] [stderr]     |
[INFO] [stderr] 165 |             try!(self.git_submodule_update(component));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:192:20
[INFO] [stderr]     |
[INFO] [stderr] 192 |       let stdout = try!(subprocess::run_get_stdout(&mut cmd));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:207:7
[INFO] [stderr]     |
[INFO] [stderr] 207 |       try!(subprocess::run(&mut cmd));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:222:7
[INFO] [stderr]     |
[INFO] [stderr] 222 |       try!(subprocess::run(&mut cmd));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:238:22
[INFO] [stderr]     |
[INFO] [stderr] 238 |       for remote in  try!(subprocess::run_get_stdout(&mut cmd)).split('\n') {
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:259:25
[INFO] [stderr]     |
[INFO] [stderr] 259 |       let mut git_dir = try!(subprocess::run_get_stdout(&mut cmd));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:277:22
[INFO] [stderr]     |
[INFO] [stderr] 277 |       let mut hash = try!(subprocess::run_get_stdout(&mut cmd));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:292:18
[INFO] [stderr]     |
[INFO] [stderr] 292 |       let hash = try!(self.get_head_hash(component));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:299:28
[INFO] [stderr]     |
[INFO] [stderr] 299 |             let tag_hash = try!(self.get_hash_for_ref(component, "tags", tag));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:304:31
[INFO] [stderr]     |
[INFO] [stderr] 304 |             let branch_hash = try!(self.get_hash_for_ref(component, "heads", branch));
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:315:20
[INFO] [stderr]     |
[INFO] [stderr] 315 |       let stdout = try!(self.git_ls_remote(component, arg.as_str()));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:342:10
[INFO] [stderr]     |
[INFO] [stderr] 342 |          try!(subprocess::run(&mut cmd));
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:359:10
[INFO] [stderr]     |
[INFO] [stderr] 359 |          try!(subprocess::run(&mut cmd));
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:373:10
[INFO] [stderr]     |
[INFO] [stderr] 373 |          try!(subprocess::run(&mut cmd));
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:391:7
[INFO] [stderr]     |
[INFO] [stderr] 391 |       try!(subprocess::run(&mut cmd));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:403:7
[INFO] [stderr]     |
[INFO] [stderr] 403 |       try!(subprocess::run(&mut cmd));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:420:10
[INFO] [stderr]     |
[INFO] [stderr] 420 |          try!(subprocess::run(&mut cmd));
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:427:10
[INFO] [stderr]     |
[INFO] [stderr] 427 |          try!(self.git_checkout(component, &revision));
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:432:10
[INFO] [stderr]     |
[INFO] [stderr] 432 |          try!(self.git_submodule_update(component));
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:456:22
[INFO] [stderr]     |
[INFO] [stderr] 456 |       let is_clean = try!(self.is_repository_clean(component));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:474:16
[INFO] [stderr]     |
[INFO] [stderr] 474 |             if try!(self.needs_updating(component)) {
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:478:19
[INFO] [stderr]     |
[INFO] [stderr] 478 |                if try!(self.is_shallow(component)) {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:479:19
[INFO] [stderr]     |
[INFO] [stderr] 479 |                   try!(self.unshallow(component));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:557:27
[INFO] [stderr]     |
[INFO] [stderr] 557 |     if let Some(commit) = try!(rev_prop_get(component, cfg, "commit")) {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:565:27
[INFO] [stderr]     |
[INFO] [stderr] 565 |     if let Some(commit) = try!(rev_prop_get(component, cfg, "branch")) {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:573:27
[INFO] [stderr]     |
[INFO] [stderr] 573 |     if let Some(commit) = try!(rev_prop_get(component, cfg, "tag")) {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:585:24
[INFO] [stderr]     |
[INFO] [stderr] 585 |     if let Some(rev) = try!(commit_prop_get(component, cfg)) {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:591:24
[INFO] [stderr]     |
[INFO] [stderr] 591 |     if let Some(rev) = try!(branch_prop_get(component, cfg)) {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:597:24
[INFO] [stderr]     |
[INFO] [stderr] 597 |     if let Some(rev) = try!(tag_prop_get(component, cfg)) {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:714:27
[INFO] [stderr]     |
[INFO] [stderr] 714 |     let clone_recursive = try!(parse_clone_recursive(component, cfg));
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:715:20
[INFO] [stderr]     |
[INFO] [stderr] 715 |     let revision = try!(parse_revision(component, cfg));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:716:19
[INFO] [stderr]     |
[INFO] [stderr] 716 |     let shallow = try!(parse_shallow(component, cfg));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:717:34
[INFO] [stderr]     |
[INFO] [stderr] 717 |     let mut shallow_submodules = try!(parse_shallow_submodules(component, cfg));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:718:18
[INFO] [stderr]     |
[INFO] [stderr] 718 |     let remote = try!(parse_remote(component, cfg));
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/git.rs:719:16
[INFO] [stderr]     |
[INFO] [stderr] 719 |     let urls = try!(fetcher::parse_url(component, METHOD_NAME, cfg));
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/artifact.rs:436:15
[INFO] [stderr]     |
[INFO] [stderr] 436 |    let urls = try!(fetcher::parse_url(component, METHOD_NAME, cfg));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/artifact.rs:437:14
[INFO] [stderr]     |
[INFO] [stderr] 437 |    let md5 = try!(parse_hash_algorithm(component, cfg, "md5"));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] running 23 tests
[INFO] [stderr]    --> src/fetcher/artifact.rs:438:15
[INFO] [stderr]     |
[INFO] [stderr] 438 |    let sha1 = try!(parse_hash_algorithm(component, cfg, "sha1"));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/artifact.rs:439:17
[INFO] [stderr]     |
[INFO] [stderr] 439 |    let sha256 = try!(parse_hash_algorithm(component, cfg, "sha256"));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/artifact.rs:440:17
[INFO] [stderr]     |
[INFO] [stderr] 440 |    let sha512 = try!(parse_hash_algorithm(component, cfg, "sha512"));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/artifact.rs:441:21
[INFO] [stderr]     |
[INFO] [stderr] 441 |    let pgp_pubkey = try!(parse_pgp_pubkey(component, cfg));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/artifact.rs:442:24
[INFO] [stderr]     |
[INFO] [stderr] 442 |    let pgp_signature = try!(parse_pgp_signature(component, cfg));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/artifact.rs:443:20
[INFO] [stderr]     |
[INFO] [stderr] 443 |    let unpackers = try!(parse_compression(component, cfg));
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/fetcher/mod.rs:156:34
[INFO] [stderr]     |
[INFO] [stderr] 156 |                     let method = try!($name::parse(&id, cfg));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 165 |         foreach_fetch!(verify_method);
[INFO] [stderr]     |         ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `verify_method` which comes from the expansion of the macro `foreach_fetch` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/subprocess.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 |    try!(run(&mut cmd));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/subprocess.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |    let output = try!(cmd.output()).stdout;
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:39:30
[INFO] [stderr]    |
[INFO] [stderr] 39 |     map: HashMap<String, Box<Property>>,
[INFO] [stderr]    |                              ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) 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] 39 |     map: HashMap<String, Box<dyn Property>>,
[INFO] [stderr]    |                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:209:20
[INFO] [stderr]     |
[INFO] [stderr] 209 |     fetch: Vec<Box<fetcher::Method>>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 209 |     fetch: Vec<Box<dyn fetcher::Method>>,
[INFO] [stderr]     |                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fetcher/artifact.rs:46:24
[INFO] [stderr]    |
[INFO] [stderr] 46 |     unpackers: Vec<Box<unpacker::Unpacker>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) 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] 46 |     unpackers: Vec<Box<dyn unpacker::Unpacker>>,
[INFO] [stderr]    |                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cmd/mod.rs:168:42
[INFO] [stderr]     |
[INFO] [stderr] 168 | fn command_get(name: &str) -> Option<Box<Cmd>>
[INFO] [stderr]     |                                          ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 168 | fn command_get(name: &str) -> Option<Box<dyn Cmd>>
[INFO] [stderr]     |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cmd/mod.rs:181:102
[INFO] [stderr]     |
[INFO] [stderr] 181 | fn hook_for_all_components_get(hook_name: &str, parser: &compiler::parser::Parser) -> Option<Vec<Box<Cmd>>> {
[INFO] [stderr]     |                                                                                                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 181 | fn hook_for_all_components_get(hook_name: &str, parser: &compiler::parser::Parser) -> Option<Vec<Box<dyn Cmd>>> {
[INFO] [stderr]     |                                                                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cmd/mod.rs:203:22
[INFO] [stderr]     |
[INFO] [stderr] 203 |    -> Result<Vec<Box<Cmd>>, Error>
[INFO] [stderr]     |                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 203 |    -> Result<Vec<Box<dyn Cmd>>, Error>
[INFO] [stderr]     |                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cmd/mod.rs:247:30
[INFO] [stderr]     |
[INFO] [stderr] 247 |    -> Result< Option<Vec<Box<Cmd>>>, Error >
[INFO] [stderr]     |                              ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 247 |    -> Result< Option<Vec<Box<dyn Cmd>>>, Error >
[INFO] [stderr]     |                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cmd/mod.rs:267:50
[INFO] [stderr]     |
[INFO] [stderr] 267 | fn handle_command(args: &[String], cmd: &mut Box<Cmd>) -> Result<bool, Error> {
[INFO] [stderr]     |                                                  ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 267 | fn handle_command(args: &[String], cmd: &mut Box<dyn Cmd>) -> Result<bool, Error> {
[INFO] [stderr]     |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cmd/mod.rs:287:105
[INFO] [stderr]     |
[INFO] [stderr] 287 | pub fn getopts(args: &[String], parser_opt: &Option<compiler::parser::Parser>) -> Result<Option<Vec<Box<Cmd>>>, Error> {
[INFO] [stderr]     |                                                                                                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 287 | pub fn getopts(args: &[String], parser_opt: &Option<compiler::parser::Parser>) -> Result<Option<Vec<Box<dyn Cmd>>>, Error> {
[INFO] [stderr]     |                                                                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fetcher/git.rs:710:67
[INFO] [stderr]     |
[INFO] [stderr] 710 | pub fn parse(component: &str, cfg: &config::Config) -> Result<Box<fetcher::Method>, parser::Error> {
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 710 | pub fn parse(component: &str, cfg: &config::Config) -> Result<Box<dyn fetcher::Method>, parser::Error> {
[INFO] [stderr]     |                                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fetcher/artifact.rs:419:79
[INFO] [stderr]     |
[INFO] [stderr] 419 | fn parse_compression(component: &str, cfg: &config::Config) -> Result<Vec<Box<unpacker::Unpacker>>, parser::Error> {
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 419 | fn parse_compression(component: &str, cfg: &config::Config) -> Result<Vec<Box<dyn unpacker::Unpacker>>, parser::Error> {
[INFO] [stderr]     |                                                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/fetcher/artifact.rs:434:67
[INFO] [stderr]     |
[INFO] [stderr] 434 | pub fn parse(component: &str, cfg: &config::Config) -> Result<Box<fetcher::Method>, parser::Error> {
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 434 | pub fn parse(component: &str, cfg: &config::Config) -> Result<Box<dyn fetcher::Method>, parser::Error> {
[INFO] [stderr]     |                                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/unpacker/tar.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn new() -> Box<unpacker::Unpacker> {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) 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] 63 | pub fn new() -> Box<dyn unpacker::Unpacker> {
[INFO] [stderr]    |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/unpacker/bzip2.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn new() -> Box<unpacker::Unpacker> {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) 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] 66 | pub fn new() -> Box<dyn unpacker::Unpacker> {
[INFO] [stderr]    |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/unpacker/xz.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub fn new() -> Box<unpacker::Unpacker> {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) 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] 67 | pub fn new() -> Box<dyn unpacker::Unpacker> {
[INFO] [stderr]    |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/unpacker/gzip.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub fn new() -> Box<unpacker::Unpacker> {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) 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] 67 | pub fn new() -> Box<dyn unpacker::Unpacker> {
[INFO] [stderr]    |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/unpacker/mod.rs:116:62
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub fn get_for_archive(formats: &[String]) -> Result<Vec<Box<Unpacker>>, Error> {
[INFO] [stderr]     |                                                              ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 116 | pub fn get_for_archive(formats: &[String]) -> Result<Vec<Box<dyn Unpacker>>, Error> {
[INFO] [stderr]     |                                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:52:49
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn get(&self, key: &str) -> Option<&Box<Property>>
[INFO] [stderr]    |                                                 ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) 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] 52 |     pub fn get(&self, key: &str) -> Option<&Box<dyn Property>>
[INFO] [stderr]    |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:89:50
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn set(&mut self, key: String, prop: Box<Property>) {
[INFO] [stderr]    |                                                  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) 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] 89 |     pub fn set(&mut self, key: String, prop: Box<dyn Property>) {
[INFO] [stderr]    |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:228:52
[INFO] [stderr]     |
[INFO] [stderr] 228 |     pub fn fetch_method_add(&mut self, method: Box<fetcher::Method>) {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 228 |     pub fn fetch_method_add(&mut self, method: Box<dyn fetcher::Method>) {
[INFO] [stderr]     |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:235:49
[INFO] [stderr]     |
[INFO] [stderr] 235 |     pub fn fetch_methods_get(&self) -> &Vec<Box<fetcher::Method>> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 235 |     pub fn fetch_methods_get(&self) -> &Vec<Box<dyn fetcher::Method>> {
[INFO] [stderr]     |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/config.rs:240:56
[INFO] [stderr]     |
[INFO] [stderr] 240 |     pub fn fetch_method_get(&self, name: &str) -> &Box<fetcher::Method> {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 240 |     pub fn fetch_method_get(&self, name: &str) -> &Box<dyn fetcher::Method> {
[INFO] [stderr]     |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/logger.rs:46:30
[INFO] [stderr]    |
[INFO] [stderr] 46 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/logger.rs:59:39
[INFO] [stderr]    |
[INFO] [stderr] 59 |             SetLogger(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/cmd/mod.rs:147:30
[INFO] [stderr]     |
[INFO] [stderr] 147 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/cmd/mod.rs:154:45
[INFO] [stderr]     |
[INFO] [stderr] 154 |             CmdGetoptsError(ref err) => err.description(),
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/cmd/mod.rs:155:40
[INFO] [stderr]     |
[INFO] [stderr] 155 |             CmdIOError(ref err) => err.description(),
[INFO] [stderr]     |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/cmd/mod.rs:157:42
[INFO] [stderr]     |
[INFO] [stderr] 157 |             CompileError(ref err) => err.description(),
[INFO] [stderr]     |                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/cmd/mod.rs:158:40
[INFO] [stderr]     |
[INFO] [stderr] 158 |             FetchError(ref err) => err.description(),
[INFO] [stderr]     |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/cmd/mod.rs:160:39
[INFO] [stderr]     |
[INFO] [stderr] 160 |             TermError(ref err) => err.description(),
[INFO] [stderr]     |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/cmd/mod.rs:161:42
[INFO] [stderr]     |
[INFO] [stderr] 161 |             ProcessError(ref err) => err.description(),
[INFO] [stderr]     |                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cmd/mod.rs:182:27
[INFO] [stderr]     |
[INFO] [stderr] 182 |    let mut hooks: Vec<Box<Cmd>> = Vec::new();
[INFO] [stderr]     |                           ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 182 |    let mut hooks: Vec<Box<dyn Cmd>> = Vec::new();
[INFO] [stderr]     |                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/cmd/mod.rs:205:27
[INFO] [stderr]     |
[INFO] [stderr] 205 |    let mut hooks: Vec<Box<Cmd>> = Vec::new();
[INFO] [stderr]     |                           ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 205 |    let mut hooks: Vec<Box<dyn Cmd>> = Vec::new();
[INFO] [stderr]     |                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/compiler/lexer.rs:42:30
[INFO] [stderr]    |
[INFO] [stderr] 42 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/compiler/lexer.rs:49:37
[INFO] [stderr]    |
[INFO] [stderr] 49 |             IOError(ref err) => err.description(),
[INFO] [stderr]    |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/compiler/parser.rs:55:30
[INFO] [stderr]    |
[INFO] [stderr] 55 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/compiler/parser.rs:534:35
[INFO] [stderr]     |
[INFO] [stderr] 534 |                     let data: Box<Property>;
[INFO] [stderr]     |                                   ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) 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] 534 |                     let data: Box<dyn Property>;
[INFO] [stderr]     |                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/compiler/mod.rs:50:30
[INFO] [stderr]    |
[INFO] [stderr] 50 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/compiler/mod.rs:57:41
[INFO] [stderr]    |
[INFO] [stderr] 57 |             LexingError(ref err) => err.description(),
[INFO] [stderr]    |                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/compiler/mod.rs:58:42
[INFO] [stderr]    |
[INFO] [stderr] 58 |             ParsingError(ref err) => err.description(),
[INFO] [stderr]    |                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/fetcher/mod.rs:64:39
[INFO] [stderr]    |
[INFO] [stderr] 64 |          ProcessError(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/fetcher/mod.rs:68:38
[INFO] [stderr]    |
[INFO] [stderr] 68 |          UnpackError(ref err) => err.description(),
[INFO] [stderr]    |                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/fetcher/mod.rs:76:30
[INFO] [stderr]    |
[INFO] [stderr] 76 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/unpacker/mod.rs:78:34
[INFO] [stderr]    |
[INFO] [stderr] 78 |          IOError(ref err) => err.description(),
[INFO] [stderr]    |                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/unpacker/mod.rs:79:39
[INFO] [stderr]    |
[INFO] [stderr] 79 |          ProcessError(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/unpacker/mod.rs:88:30
[INFO] [stderr]    |
[INFO] [stderr] 88 |         write!(f, "{}", self.description())
[INFO] [stderr]    |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/subprocess.rs:50:55
[INFO] [stderr]    |
[INFO] [stderr] 50 |          Failed(ref code) => write!(f, "{}: {}", self.description(), code),
[INFO] [stderr]    |                                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/subprocess.rs:51:36
[INFO] [stderr]    |
[INFO] [stderr] 51 |          _ => write!(f, "{}", self.description()),
[INFO] [stderr]    |                                    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/subprocess.rs:59:34
[INFO] [stderr]    |
[INFO] [stderr] 59 |          IOError(ref err) => err.description(),
[INFO] [stderr]    |                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `dependencies` is never read
[INFO] [stderr]    --> src/config.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 205 | pub struct Component {
[INFO] [stderr]     |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 210 |     dependencies: Vec<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/config.rs:193:31
[INFO] [stderr]     |
[INFO] [stderr] 193 |     pub fn get_fetch_property(&self, component: &str, method: &str, prop: &str) -> Option<parser::PropertyValue> {
[INFO] [stderr]     |                               ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 193 |     pub fn get_fetch_property(&self, component: &str, method: &str, prop: &str) -> Option<parser::PropertyValue<'_>> {
[INFO] [stderr]     |                                                                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler/lexer.rs:150:23
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn errors_get(&self) -> &Vec<LexerError> {
[INFO] [stderr]     |                       ^^^^^     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                       |         |    |
[INFO] [stderr]     |                       |         |    the same lifetime is hidden here
[INFO] [stderr]     |                       |         the same lifetime is elided here
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn errors_get(&self) -> &Vec<LexerError<'_>> {
[INFO] [stderr]     |                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler/lexer.rs:154:23
[INFO] [stderr]     |
[INFO] [stderr] 154 |     pub fn tokens_get(&self) -> &Vec<Lexeme> {
[INFO] [stderr]     |                       ^^^^^     ^^^^^^^^^^^^
[INFO] [stderr]     |                       |         |    |
[INFO] [stderr]     |                       |         |    the same lifetime is hidden here
[INFO] [stderr]     |                       |         the same lifetime is elided here
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 154 |     pub fn tokens_get(&self) -> &Vec<Lexeme<'_>> {
[INFO] [stderr]     |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler/parser.rs:106:18
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn value_get(&self) -> PropertyValue;
[INFO] [stderr]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn value_get(&self) -> PropertyValue<'_>;
[INFO] [stderr]     |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler/parser.rs:114:18
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn value_get(&self) -> PropertyValue {
[INFO] [stderr]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 114 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stderr]     |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler/parser.rs:120:18
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn value_get(&self) -> PropertyValue {
[INFO] [stderr]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stderr]     |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler/parser.rs:126:18
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn value_get(&self) -> PropertyValue {
[INFO] [stderr]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stderr]     |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler/parser.rs:132:18
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn value_get(&self) -> PropertyValue {
[INFO] [stderr]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stderr]     |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/compiler/parser.rs:138:18
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn value_get(&self) -> PropertyValue {
[INFO] [stderr]     |                  ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn value_get(&self) -> PropertyValue<'_> {
[INFO] [stderr]     |                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `subcomponent` (bin "subcomponent" test) generated 136 warnings (1 duplicate) (run `cargo fix --bin "subcomponent" -p subcomponent --tests` to apply 39 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/subcomponent-c0dddedf39b536a2)
[INFO] [stdout] test compiler::parser::tests::parse_invalid_02 ... ok
[INFO] [stdout] test compiler::lexer::tests::lex_valid_file_1 ... ok
[INFO] [stdout] test compiler::lexer::tests::lex_valid_file_0 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_04 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_05 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_03 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_06 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_01 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_10 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_11 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_07 ... ok
[INFO] [stdout] test fetcher::git::tests::extract_correct_git_versions ... ok
[INFO] [stdout] test fetcher::git::tests::extract_invalid_git_versions ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_03 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_06 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_05 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_04 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_01 ... ok
[INFO] [stdout] test compiler::lexer::tests::lex_invalid_file_0 - should panic ... ok
[INFO] [stdout] test compiler::lexer::tests::lex_invalid_file_1 - should panic ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_02 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_08 ... ok
[INFO] [stdout] test compiler::lexer::tests::lex_invalid_file_2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "407a65b26239e0fa7652e24c94c9628141ede550a85187a63194be1251e1787b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "407a65b26239e0fa7652e24c94c9628141ede550a85187a63194be1251e1787b", kill_on_drop: false }`
[INFO] [stdout] 407a65b26239e0fa7652e24c94c9628141ede550a85187a63194be1251e1787b
