[INFO] fetching crate emils-cargo-release 0.13.2-alpha.3...
[INFO] checking emils-cargo-release-0.13.2-alpha.3 against 1.55.0 for beta-1.56-3
[INFO] extracting crate emils-cargo-release 0.13.2-alpha.3 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate emils-cargo-release 0.13.2-alpha.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate emils-cargo-release 0.13.2-alpha.3
[INFO] finished tweaking crates.io crate emils-cargo-release 0.13.2-alpha.3
[INFO] tweaked toml for crates.io crate emils-cargo-release 0.13.2-alpha.3 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded globwalk v0.5.0
[INFO] [stderr]   Downloaded assert_fs v0.11.3
[INFO] [stderr]   Downloaded wincolor v0.1.6
[INFO] [stderr]   Downloaded termcolor v0.3.6
[INFO] [stderr]   Downloaded maplit v0.1.6
[INFO] [stderr]   Downloaded toml_edit v0.1.5
[INFO] [stderr]   Downloaded clap-cargo v0.1.4
[INFO] [stderr]   Downloaded doc-comment v0.2.4
[INFO] [stderr]   Downloaded ascii v0.9.3
[INFO] [stderr]   Downloaded combine v3.8.1
[INFO] [stderr]   Downloaded cargo_metadata v0.7.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66f0e38e64deb5ad13fe19a4b6444e83ad374c4ed6eb0ff9670144bd97dcc1d7
[INFO] running `Command { std: "docker" "start" "-a" "66f0e38e64deb5ad13fe19a4b6444e83ad374c4ed6eb0ff9670144bd97dcc1d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66f0e38e64deb5ad13fe19a4b6444e83ad374c4ed6eb0ff9670144bd97dcc1d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66f0e38e64deb5ad13fe19a4b6444e83ad374c4ed6eb0ff9670144bd97dcc1d7", kill_on_drop: false }`
[INFO] [stdout] 66f0e38e64deb5ad13fe19a4b6444e83ad374c4ed6eb0ff9670144bd97dcc1d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c02847e5d7de3d06b1868e9e30d08b8e8092fb592bdc3426c41f51fd9a77f39
[INFO] running `Command { std: "docker" "start" "-a" "9c02847e5d7de3d06b1868e9e30d08b8e8092fb592bdc3426c41f51fd9a77f39", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking ascii v0.9.3
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking ucd-util v0.1.8
[INFO] [stderr]     Checking predicates-core v1.0.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking utf8-ranges v1.0.4
[INFO] [stderr]     Checking termtree v0.2.1
[INFO] [stderr]     Checking doc-comment v0.2.4
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]     Checking termcolor v0.3.6
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking semver-parser v0.9.0
[INFO] [stderr]     Checking boolinator v2.4.0
[INFO] [stderr]     Checking maplit v0.1.6
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking predicates-tree v1.0.4
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking object v0.26.2
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking globset v0.4.8
[INFO] [stderr]     Checking predicates v1.0.8
[INFO] [stderr]     Checking ignore v0.4.18
[INFO] [stderr]     Checking backtrace v0.3.61
[INFO] [stderr]     Checking globwalk v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking assert_fs v0.11.3
[INFO] [stderr]     Checking toml_edit v0.1.5
[INFO] [stderr]     Checking cargo_metadata v0.7.4
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking clap-cargo v0.1.4
[INFO] [stderr]     Checking emils-cargo-release v0.13.2-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config.rs:119:39
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn update(&mut self, source: &ConfigSource) {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigSource`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/replace.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut file = r#try!(File::open(path));
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 r#try!(write!(fmt, "*"));
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:306:25
[INFO] [stdout]     |
[INFO] [stdout] 306 |                         r#try!(write!(fmt, "{}", DisplayPredicate(pred)));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:308:25
[INFO] [stdout]     |
[INFO] [stdout] 308 |                         r#try!(write!(fmt, ", {}", DisplayPredicate(pred)));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:328:36
[INFO] [stdout]     |
[INFO] [stdout] 328 |                 Wildcard(Minor) => r#try!(write!(fmt, "{}.*", self.0.major)),
[INFO] [stdout]     |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:331:25
[INFO] [stdout]     |
[INFO] [stdout] 331 |                         r#try!(write!(fmt, "{}.{}.*", self.0.major, minor))
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:333:25
[INFO] [stdout]     |
[INFO] [stdout] 333 |                         r#try!(write!(fmt, "{}.*.*", self.0.major))
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:337:21
[INFO] [stdout]     |
[INFO] [stdout] 337 |                     r#try!(write!(fmt, "{}{}", DisplayOp(&self.0.op), self.0.major));
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:340:25
[INFO] [stdout]     |
[INFO] [stdout] 340 |                         r#try!(write!(fmt, ".{}", v));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:344:25
[INFO] [stdout]     |
[INFO] [stdout] 344 |                         r#try!(write!(fmt, ".{}", v));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:348:25
[INFO] [stdout]     |
[INFO] [stdout] 348 |                         r#try!(write!(fmt, "-"));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:353:29
[INFO] [stdout]     |
[INFO] [stdout] 353 | ...                   r#try!(write!(fmt, "{}", x));
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:351:33
[INFO] [stdout]     |
[INFO] [stdout] 351 | ...                   r#try!(write!(fmt, "."))
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:368:23
[INFO] [stdout]     |
[INFO] [stdout] 368 |                 Ex => r#try!(write!(fmt, "= ")),
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:369:23
[INFO] [stdout]     |
[INFO] [stdout] 369 |                 Gt => r#try!(write!(fmt, "> ")),
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                 GtEq => r#try!(write!(fmt, ">= ")),
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:371:23
[INFO] [stdout]     |
[INFO] [stdout] 371 |                 Lt => r#try!(write!(fmt, "< ")),
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |                 LtEq => r#try!(write!(fmt, "<= ")),
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:373:26
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 Tilde => r#try!(write!(fmt, "~")),
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:374:31
[INFO] [stdout]     |
[INFO] [stdout] 374 |                 Compatible => r#try!(write!(fmt, "^")),
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:376:32
[INFO] [stdout]     |
[INFO] [stdout] 376 |                 Wildcard(_) => r#try!(write!(fmt, "")),
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/config.rs:119:39
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn update(&mut self, source: &ConfigSource) {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn ConfigSource`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]   --> src/replace.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut file = r#try!(File::open(path));
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 r#try!(write!(fmt, "*"));
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:306:25
[INFO] [stdout]     |
[INFO] [stdout] 306 |                         r#try!(write!(fmt, "{}", DisplayPredicate(pred)));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:308:25
[INFO] [stdout]     |
[INFO] [stdout] 308 |                         r#try!(write!(fmt, ", {}", DisplayPredicate(pred)));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:328:36
[INFO] [stdout]     |
[INFO] [stdout] 328 |                 Wildcard(Minor) => r#try!(write!(fmt, "{}.*", self.0.major)),
[INFO] [stdout]     |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:331:25
[INFO] [stdout]     |
[INFO] [stdout] 331 |                         r#try!(write!(fmt, "{}.{}.*", self.0.major, minor))
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:333:25
[INFO] [stdout]     |
[INFO] [stdout] 333 |                         r#try!(write!(fmt, "{}.*.*", self.0.major))
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:337:21
[INFO] [stdout]     |
[INFO] [stdout] 337 |                     r#try!(write!(fmt, "{}{}", DisplayOp(&self.0.op), self.0.major));
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:340:25
[INFO] [stdout]     |
[INFO] [stdout] 340 |                         r#try!(write!(fmt, ".{}", v));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:344:25
[INFO] [stdout]     |
[INFO] [stdout] 344 |                         r#try!(write!(fmt, ".{}", v));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:348:25
[INFO] [stdout]     |
[INFO] [stdout] 348 |                         r#try!(write!(fmt, "-"));
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:353:29
[INFO] [stdout]     |
[INFO] [stdout] 353 | ...                   r#try!(write!(fmt, "{}", x));
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:351:33
[INFO] [stdout]     |
[INFO] [stdout] 351 | ...                   r#try!(write!(fmt, "."))
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:368:23
[INFO] [stdout]     |
[INFO] [stdout] 368 |                 Ex => r#try!(write!(fmt, "= ")),
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:369:23
[INFO] [stdout]     |
[INFO] [stdout] 369 |                 Gt => r#try!(write!(fmt, "> ")),
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:370:25
[INFO] [stdout]     |
[INFO] [stdout] 370 |                 GtEq => r#try!(write!(fmt, ">= ")),
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:371:23
[INFO] [stdout]     |
[INFO] [stdout] 371 |                 Lt => r#try!(write!(fmt, "< ")),
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |                 LtEq => r#try!(write!(fmt, "<= ")),
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:373:26
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 Tilde => r#try!(write!(fmt, "~")),
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:374:31
[INFO] [stdout]     |
[INFO] [stdout] 374 |                 Compatible => r#try!(write!(fmt, "^")),
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `r#try`: use the `?` operator instead
[INFO] [stdout]    --> src/version.rs:376:32
[INFO] [stdout]     |
[INFO] [stdout] 376 |                 Wildcard(_) => r#try!(write!(fmt, "")),
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.35s
[INFO] running `Command { std: "docker" "inspect" "9c02847e5d7de3d06b1868e9e30d08b8e8092fb592bdc3426c41f51fd9a77f39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c02847e5d7de3d06b1868e9e30d08b8e8092fb592bdc3426c41f51fd9a77f39", kill_on_drop: false }`
[INFO] [stdout] 9c02847e5d7de3d06b1868e9e30d08b8e8092fb592bdc3426c41f51fd9a77f39
