[INFO] fetching crate avro 0.2.1...
[INFO] testing avro-0.2.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate avro 0.2.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate avro 0.2.1
[INFO] finished tweaking crates.io crate avro 0.2.1
[INFO] tweaked toml for crates.io crate avro 0.2.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate avro 0.2.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding regex v0.1.80 (available: v1.11.1)
[INFO] [stderr]       Adding serde_json v0.6.1 (available: v1.0.140)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v0.6.15
[INFO] [stderr]   Downloaded serde_json v0.6.1
[INFO] [stderr]   Downloaded num v0.1.43
[INFO] [stderr]   Downloaded num-rational v0.1.43
[INFO] [stderr]   Downloaded num-bigint v0.1.45
[INFO] [stderr]   Downloaded num-complex v0.1.44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3e753c614e532eb638f99e1f0a7d4b16be029384e12e2b22c7e4f4b82f5df9e
[INFO] running `Command { std: "docker" "start" "-a" "a3e753c614e532eb638f99e1f0a7d4b16be029384e12e2b22c7e4f4b82f5df9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3e753c614e532eb638f99e1f0a7d4b16be029384e12e2b22c7e4f4b82f5df9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e753c614e532eb638f99e1f0a7d4b16be029384e12e2b22c7e4f4b82f5df9e", kill_on_drop: false }`
[INFO] [stdout] a3e753c614e532eb638f99e1f0a7d4b16be029384e12e2b22c7e4f4b82f5df9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] eaab50497790efd242ba206b9414628da4658fd558c782950a8ad1019cbb4d13
[INFO] running `Command { std: "docker" "start" "-a" "eaab50497790efd242ba206b9414628da4658fd558c782950a8ad1019cbb4d13", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-bigint v0.1.45
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling num-rational v0.1.43
[INFO] [stderr]    Compiling num-complex v0.1.44
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num v0.1.43
[INFO] [stderr]    Compiling serde v0.6.15
[INFO] [stderr]    Compiling serde_json v0.6.1
[INFO] [stderr]    Compiling avro v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:353:14
[INFO] [stdout]     |
[INFO] [stdout] 353 |         b'A' ... b'Z' | b'a' ... b'z' | b'0' ... b'9' | b'_' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:353:30
[INFO] [stdout]     |
[INFO] [stdout] 353 |         b'A' ... b'Z' | b'a' ... b'z' | b'0' ... b'9' | b'_' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:353:46
[INFO] [stdout]     |
[INFO] [stdout] 353 |         b'A' ... b'Z' | b'a' ... b'z' | b'0' ... b'9' | b'_' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:360:14
[INFO] [stdout]     |
[INFO] [stdout] 360 |         b'0' ... b'9' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:595:18
[INFO] [stdout]     |
[INFO] [stdout] 595 |             b'A' ... b'Z' | b'a' ... b'z' | b'_' => {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:595:34
[INFO] [stdout]     |
[INFO] [stdout] 595 |             b'A' ... b'Z' | b'a' ... b'z' | b'_' => {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:604:18
[INFO] [stdout]     |
[INFO] [stdout] 604 |             b'0' ... b'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/nightly/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/idl.rs:816:13
[INFO] [stdout]     |
[INFO] [stdout] 816 |             try!(lexer.expect_next_ty(TokenType::LAngle));
[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/idl.rs:818:13
[INFO] [stdout]     |
[INFO] [stdout] 818 |             try!(lexer.expect_next_ty(TokenType::RAngle));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:817:22
[INFO] [stdout]     |
[INFO] [stdout] 817 |             let ty = try!(parse_type(lexer, &[]));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:822:13
[INFO] [stdout]     |
[INFO] [stdout] 822 |             try!(lexer.expect_next_ty(TokenType::LAngle));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:824:13
[INFO] [stdout]     |
[INFO] [stdout] 824 |             try!(lexer.expect_next_ty(TokenType::RAngle));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:823:22
[INFO] [stdout]     |
[INFO] [stdout] 823 |             let ty = try!(parse_type(lexer, &[]));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:828:13
[INFO] [stdout]     |
[INFO] [stdout] 828 |             try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:847:13
[INFO] [stdout]     |
[INFO] [stdout] 847 |             try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:839:29
[INFO] [stdout]     |
[INFO] [stdout] 839 | ...                   try!(lexer.expect_next_ty(TokenType::Comma));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:841:34
[INFO] [stdout]     |
[INFO] [stdout] 841 |                         tys.push(try!(parse_type(lexer, &[])));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:891:5
[INFO] [stdout]     |
[INFO] [stdout] 891 |     try!(lexer.expect_next_ty(TokenType::Semi));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:887:14
[INFO] [stdout]     |
[INFO] [stdout] 887 |     let ty = try!(parse_type(lexer, if properties.is_empty() { rbrace_ext } else { &[] }));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:888:22
[INFO] [stdout]     |
[INFO] [stdout] 888 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:916:5
[INFO] [stdout]     |
[INFO] [stdout] 916 |     try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:951:5
[INFO] [stdout]     |
[INFO] [stdout] 951 |     try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:915:22
[INFO] [stdout]     |
[INFO] [stdout] 915 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:939:28
[INFO] [stdout]     |
[INFO] [stdout] 939 |                 props.push(try!(parse_property(lexer)));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:943:29
[INFO] [stdout]     |
[INFO] [stdout] 943 |                 fields.push(try!(parse_field(lexer, doc, props)));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:962:5
[INFO] [stdout]     |
[INFO] [stdout] 962 |     try!(lexer.expect_next_ty(TokenType::Enum));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:964:5
[INFO] [stdout]     |
[INFO] [stdout] 964 |     try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:991:5
[INFO] [stdout]     |
[INFO] [stdout] 991 |     try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:963:22
[INFO] [stdout]     |
[INFO] [stdout] 963 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:976:21
[INFO] [stdout]     |
[INFO] [stdout] 976 |                     try!(lexer.expect_next_ty(TokenType::Comma));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:979:33
[INFO] [stdout]     |
[INFO] [stdout] 979 |                 let sym_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1005:5
[INFO] [stdout]      |
[INFO] [stdout] 1005 |     try!(lexer.expect_next_ty(TokenType::Fixed));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1007:5
[INFO] [stdout]      |
[INFO] [stdout] 1007 |     try!(lexer.expect_next_ty(TokenType::LParen));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1012:5
[INFO] [stdout]      |
[INFO] [stdout] 1012 |     try!(lexer.expect_next_ty(TokenType::RParen));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1013:5
[INFO] [stdout]      |
[INFO] [stdout] 1013 |     try!(lexer.expect_next_ty(TokenType::Semi));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1006:22
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1009:22
[INFO] [stdout]      |
[INFO] [stdout] 1009 |     let size_token = try!(lexer.expect_next_ty(TokenType::Integer));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1025:5
[INFO] [stdout]      |
[INFO] [stdout] 1025 |     try!(lexer.expect_next_ty(TokenType::At));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1028:5
[INFO] [stdout]      |
[INFO] [stdout] 1028 |     try!(lexer.expect_next_ty(TokenType::LParen));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1031:5
[INFO] [stdout]      |
[INFO] [stdout] 1031 |     try!(lexer.expect_next_ty(TokenType::RParen));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1026:22
[INFO] [stdout]      |
[INFO] [stdout] 1026 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1029:22
[INFO] [stdout]      |
[INFO] [stdout] 1029 |     let json_token = try!(lexer.expect_next_ty(TokenType::Json));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1030:15
[INFO] [stdout]      |
[INFO] [stdout] 1030 |     let val = try!(serde_json::from_str(lexer.source_manager.src_slice(json_token.range)));
[INFO] [stdout]      |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1066:5
[INFO] [stdout]      |
[INFO] [stdout] 1066 |     try!(lexer.expect_next_ty(TokenType::Protocol));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1071:5
[INFO] [stdout]      |
[INFO] [stdout] 1071 |     try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1138:5
[INFO] [stdout]      |
[INFO] [stdout] 1138 |     try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1054:33
[INFO] [stdout]      |
[INFO] [stdout] 1054 |                 properties.push(try!(parse_property(&mut lexer)));
[INFO] [stdout]      |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1070:22
[INFO] [stdout]      |
[INFO] [stdout] 1070 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1108:28
[INFO] [stdout]      |
[INFO] [stdout] 1108 |                 props.push(try!(parse_property(&mut lexer)));
[INFO] [stdout]      |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1113:26
[INFO] [stdout]      |
[INFO] [stdout] 1113 |                 tys.push(try!(parse_record(&mut lexer, doc, props)));
[INFO] [stdout]      |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1119:26
[INFO] [stdout]      |
[INFO] [stdout] 1119 |                 tys.push(try!(parse_enum(&mut lexer, doc, props)));
[INFO] [stdout]      |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1125:26
[INFO] [stdout]      |
[INFO] [stdout] 1125 |                 tys.push(try!(parse_fixed(&mut lexer, doc, props)));
[INFO] [stdout]      |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decode.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         try!(reader.read_exact(&mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decode.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |             try!(reader.read_exact(&mut buf[..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decode.rs:97:38
[INFO] [stdout]    |
[INFO] [stdout] 97 |             let num = decode_zig_zag(try!(decode_var_len_u64(reader)));
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:105:43
[INFO] [stdout]     |
[INFO] [stdout] 105 |             Ok(Value::Long(decode_zig_zag(try!(decode_var_len_u64(reader)))))
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             try!(reader.read_exact(&mut buf[..]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             try!(reader.read_exact(&mut buf[..]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 try!(reader.read_exact(&mut val));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:118:39
[INFO] [stdout]     |
[INFO] [stdout] 118 |             if let Value::Long(len) = try!(decode(reader, &Schema::Long)) {
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 try!(reader.read_exact(&mut val));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:131:39
[INFO] [stdout]     |
[INFO] [stdout] 131 |             if let Value::Long(len) = try!(decode(reader, &Schema::Long)) {
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:138:34
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 Ok(Value::String(try!(String::from_utf8(val)).into()))
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:146:29
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 values.push(try!(decode(reader, &field.ty)));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |             try!(reader.read_exact(&mut val));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         try!(writer.write(&[b]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             try!(writer.write(&[b]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/idl.rs:245:45
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 trimmed_line = trimmed_line.trim_right();
[INFO] [stdout]     |                                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 245 -                 trimmed_line = trimmed_line.trim_right();
[INFO] [stdout] 245 +                 trimmed_line = trimmed_line.trim_end();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Span` is never constructed
[INFO] [stdout]   --> src/idl.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Span {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Span` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span_ranges` is never read
[INFO] [stdout]   --> src/idl.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct SourceManager<'a> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 63 |     span_ranges: RefCell<Vec<SpanRange>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:101:26
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn new(name: Cow<'a, str>, value: serde_json::Value) -> Property {
[INFO] [stdout]     |                          ^^ this lifetime flows to the output   -------- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn new(name: Cow<'a, str>, value: serde_json::Value) -> Property<'a> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/idl.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn new(src: &str) -> SourceManager {
[INFO] [stdout]    |                 ^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn new(src: &str) -> SourceManager<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/idl.rs:207:38
[INFO] [stdout]     |
[INFO] [stdout] 207 |         fn range_comment_contents(s: &str) -> Cow<str> {
[INFO] [stdout]     |                                      ^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 207 |         fn range_comment_contents(s: &str) -> Cow<'_, str> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/idl.rs:1036:23
[INFO] [stdout]      |
[INFO] [stdout] 1036 | pub fn parse_idl(src: &str) -> Result<Protocol, Box<IdlError>> {
[INFO] [stdout]      |                       ^^^^            -------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                       |
[INFO] [stdout]      |                       this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1036 | pub fn parse_idl(src: &str) -> Result<Protocol<'_>, Box<IdlError>> {
[INFO] [stdout]      |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/decode.rs:110:38
[INFO] [stdout]     |
[INFO] [stdout] 110 |             Ok(Value::Float(unsafe { mem::transmute(buf) }))
[INFO] [stdout]     |                                      --------------^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: replace this with: `f32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/decode.rs:115:39
[INFO] [stdout]     |
[INFO] [stdout] 115 |             Ok(Value::Double(unsafe { mem::transmute(buf) }))
[INFO] [stdout]     |                                       --------------^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: replace this with: `f64::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.57s
[INFO] running `Command { std: "docker" "inspect" "eaab50497790efd242ba206b9414628da4658fd558c782950a8ad1019cbb4d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaab50497790efd242ba206b9414628da4658fd558c782950a8ad1019cbb4d13", kill_on_drop: false }`
[INFO] [stdout] eaab50497790efd242ba206b9414628da4658fd558c782950a8ad1019cbb4d13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 834617b00696f5d327878ff3c01cf733205fdb0c9c1914e26cfd59e70db10e21
[INFO] running `Command { std: "docker" "start" "-a" "834617b00696f5d327878ff3c01cf733205fdb0c9c1914e26cfd59e70db10e21", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:353:14
[INFO] [stdout]     |
[INFO] [stdout] 353 |         b'A' ... b'Z' | b'a' ... b'z' | b'0' ... b'9' | b'_' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:353:30
[INFO] [stdout]     |
[INFO] [stdout] 353 |         b'A' ... b'Z' | b'a' ... b'z' | b'0' ... b'9' | b'_' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:353:46
[INFO] [stdout]     |
[INFO] [stdout] 353 |         b'A' ... b'Z' | b'a' ... b'z' | b'0' ... b'9' | b'_' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:360:14
[INFO] [stdout]     |
[INFO] [stdout] 360 |         b'0' ... b'9' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:595:18
[INFO] [stdout]     |
[INFO] [stdout] 595 |             b'A' ... b'Z' | b'a' ... b'z' | b'_' => {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:595:34
[INFO] [stdout]     |
[INFO] [stdout] 595 |             b'A' ... b'Z' | b'a' ... b'z' | b'_' => {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:604:18
[INFO] [stdout]     |
[INFO] [stdout] 604 |             b'0' ... b'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/nightly/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/idl.rs:816:13
[INFO] [stdout]     |
[INFO] [stdout] 816 |             try!(lexer.expect_next_ty(TokenType::LAngle));
[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/idl.rs:818:13
[INFO] [stdout]     |
[INFO] [stdout] 818 |             try!(lexer.expect_next_ty(TokenType::RAngle));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:817:22
[INFO] [stdout]     |
[INFO] [stdout] 817 |             let ty = try!(parse_type(lexer, &[]));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:822:13
[INFO] [stdout]     |
[INFO] [stdout] 822 |             try!(lexer.expect_next_ty(TokenType::LAngle));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:824:13
[INFO] [stdout]     |
[INFO] [stdout] 824 |             try!(lexer.expect_next_ty(TokenType::RAngle));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:823:22
[INFO] [stdout]     |
[INFO] [stdout] 823 |             let ty = try!(parse_type(lexer, &[]));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:828:13
[INFO] [stdout]     |
[INFO] [stdout] 828 |             try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:847:13
[INFO] [stdout]     |
[INFO] [stdout] 847 |             try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:839:29
[INFO] [stdout]     |
[INFO] [stdout] 839 | ...                   try!(lexer.expect_next_ty(TokenType::Comma));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:841:34
[INFO] [stdout]     |
[INFO] [stdout] 841 |                         tys.push(try!(parse_type(lexer, &[])));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:891:5
[INFO] [stdout]     |
[INFO] [stdout] 891 |     try!(lexer.expect_next_ty(TokenType::Semi));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:887:14
[INFO] [stdout]     |
[INFO] [stdout] 887 |     let ty = try!(parse_type(lexer, if properties.is_empty() { rbrace_ext } else { &[] }));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:888:22
[INFO] [stdout]     |
[INFO] [stdout] 888 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:916:5
[INFO] [stdout]     |
[INFO] [stdout] 916 |     try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:951:5
[INFO] [stdout]     |
[INFO] [stdout] 951 |     try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:915:22
[INFO] [stdout]     |
[INFO] [stdout] 915 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:939:28
[INFO] [stdout]     |
[INFO] [stdout] 939 |                 props.push(try!(parse_property(lexer)));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:943:29
[INFO] [stdout]     |
[INFO] [stdout] 943 |                 fields.push(try!(parse_field(lexer, doc, props)));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:962:5
[INFO] [stdout]     |
[INFO] [stdout] 962 |     try!(lexer.expect_next_ty(TokenType::Enum));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:964:5
[INFO] [stdout]     |
[INFO] [stdout] 964 |     try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:991:5
[INFO] [stdout]     |
[INFO] [stdout] 991 |     try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:963:22
[INFO] [stdout]     |
[INFO] [stdout] 963 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:976:21
[INFO] [stdout]     |
[INFO] [stdout] 976 |                     try!(lexer.expect_next_ty(TokenType::Comma));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:979:33
[INFO] [stdout]     |
[INFO] [stdout] 979 |                 let sym_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1005:5
[INFO] [stdout]      |
[INFO] [stdout] 1005 |     try!(lexer.expect_next_ty(TokenType::Fixed));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1007:5
[INFO] [stdout]      |
[INFO] [stdout] 1007 |     try!(lexer.expect_next_ty(TokenType::LParen));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1012:5
[INFO] [stdout]      |
[INFO] [stdout] 1012 |     try!(lexer.expect_next_ty(TokenType::RParen));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1013:5
[INFO] [stdout]      |
[INFO] [stdout] 1013 |     try!(lexer.expect_next_ty(TokenType::Semi));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1006:22
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1009:22
[INFO] [stdout]      |
[INFO] [stdout] 1009 |     let size_token = try!(lexer.expect_next_ty(TokenType::Integer));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1025:5
[INFO] [stdout]      |
[INFO] [stdout] 1025 |     try!(lexer.expect_next_ty(TokenType::At));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1028:5
[INFO] [stdout]      |
[INFO] [stdout] 1028 |     try!(lexer.expect_next_ty(TokenType::LParen));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1031:5
[INFO] [stdout]      |
[INFO] [stdout] 1031 |     try!(lexer.expect_next_ty(TokenType::RParen));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1026:22
[INFO] [stdout]      |
[INFO] [stdout] 1026 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1029:22
[INFO] [stdout]      |
[INFO] [stdout] 1029 |     let json_token = try!(lexer.expect_next_ty(TokenType::Json));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1030:15
[INFO] [stdout]      |
[INFO] [stdout] 1030 |     let val = try!(serde_json::from_str(lexer.source_manager.src_slice(json_token.range)));
[INFO] [stdout]      |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1066:5
[INFO] [stdout]      |
[INFO] [stdout] 1066 |     try!(lexer.expect_next_ty(TokenType::Protocol));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1071:5
[INFO] [stdout]      |
[INFO] [stdout] 1071 |     try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling avro v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1138:5
[INFO] [stdout]      |
[INFO] [stdout] 1138 |     try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1054:33
[INFO] [stdout]      |
[INFO] [stdout] 1054 |                 properties.push(try!(parse_property(&mut lexer)));
[INFO] [stdout]      |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1070:22
[INFO] [stdout]      |
[INFO] [stdout] 1070 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1108:28
[INFO] [stdout]      |
[INFO] [stdout] 1108 |                 props.push(try!(parse_property(&mut lexer)));
[INFO] [stdout]      |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1113:26
[INFO] [stdout]      |
[INFO] [stdout] 1113 |                 tys.push(try!(parse_record(&mut lexer, doc, props)));
[INFO] [stdout]      |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1119:26
[INFO] [stdout]      |
[INFO] [stdout] 1119 |                 tys.push(try!(parse_enum(&mut lexer, doc, props)));
[INFO] [stdout]      |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1125:26
[INFO] [stdout]      |
[INFO] [stdout] 1125 |                 tys.push(try!(parse_fixed(&mut lexer, doc, props)));
[INFO] [stdout]      |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decode.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         try!(reader.read_exact(&mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decode.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |             try!(reader.read_exact(&mut buf[..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decode.rs:97:38
[INFO] [stdout]    |
[INFO] [stdout] 97 |             let num = decode_zig_zag(try!(decode_var_len_u64(reader)));
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:105:43
[INFO] [stdout]     |
[INFO] [stdout] 105 |             Ok(Value::Long(decode_zig_zag(try!(decode_var_len_u64(reader)))))
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             try!(reader.read_exact(&mut buf[..]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             try!(reader.read_exact(&mut buf[..]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 try!(reader.read_exact(&mut val));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:118:39
[INFO] [stdout]     |
[INFO] [stdout] 118 |             if let Value::Long(len) = try!(decode(reader, &Schema::Long)) {
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 try!(reader.read_exact(&mut val));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:131:39
[INFO] [stdout]     |
[INFO] [stdout] 131 |             if let Value::Long(len) = try!(decode(reader, &Schema::Long)) {
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:138:34
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 Ok(Value::String(try!(String::from_utf8(val)).into()))
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:146:29
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 values.push(try!(decode(reader, &field.ty)));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |             try!(reader.read_exact(&mut val));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         try!(writer.write(&[b]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             try!(writer.write(&[b]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/idl.rs:245:45
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 trimmed_line = trimmed_line.trim_right();
[INFO] [stdout]     |                                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 245 -                 trimmed_line = trimmed_line.trim_right();
[INFO] [stdout] 245 +                 trimmed_line = trimmed_line.trim_end();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Span` is never constructed
[INFO] [stdout]   --> src/idl.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Span {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Span` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span_ranges` is never read
[INFO] [stdout]   --> src/idl.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct SourceManager<'a> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 63 |     span_ranges: RefCell<Vec<SpanRange>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:101:26
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn new(name: Cow<'a, str>, value: serde_json::Value) -> Property {
[INFO] [stdout]     |                          ^^ this lifetime flows to the output   -------- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn new(name: Cow<'a, str>, value: serde_json::Value) -> Property<'a> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/idl.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn new(src: &str) -> SourceManager {
[INFO] [stdout]    |                 ^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn new(src: &str) -> SourceManager<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/idl.rs:207:38
[INFO] [stdout]     |
[INFO] [stdout] 207 |         fn range_comment_contents(s: &str) -> Cow<str> {
[INFO] [stdout]     |                                      ^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 207 |         fn range_comment_contents(s: &str) -> Cow<'_, str> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/idl.rs:1036:23
[INFO] [stdout]      |
[INFO] [stdout] 1036 | pub fn parse_idl(src: &str) -> Result<Protocol, Box<IdlError>> {
[INFO] [stdout]      |                       ^^^^            -------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                       |
[INFO] [stdout]      |                       this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1036 | pub fn parse_idl(src: &str) -> Result<Protocol<'_>, Box<IdlError>> {
[INFO] [stdout]      |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/decode.rs:110:38
[INFO] [stdout]     |
[INFO] [stdout] 110 |             Ok(Value::Float(unsafe { mem::transmute(buf) }))
[INFO] [stdout]     |                                      --------------^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: replace this with: `f32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/decode.rs:115:39
[INFO] [stdout]     |
[INFO] [stdout] 115 |             Ok(Value::Double(unsafe { mem::transmute(buf) }))
[INFO] [stdout]     |                                       --------------^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: replace this with: `f64::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:353:14
[INFO] [stdout]     |
[INFO] [stdout] 353 |         b'A' ... b'Z' | b'a' ... b'z' | b'0' ... b'9' | b'_' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:353:30
[INFO] [stdout]     |
[INFO] [stdout] 353 |         b'A' ... b'Z' | b'a' ... b'z' | b'0' ... b'9' | b'_' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:353:46
[INFO] [stdout]     |
[INFO] [stdout] 353 |         b'A' ... b'Z' | b'a' ... b'z' | b'0' ... b'9' | b'_' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:360:14
[INFO] [stdout]     |
[INFO] [stdout] 360 |         b'0' ... b'9' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:595:18
[INFO] [stdout]     |
[INFO] [stdout] 595 |             b'A' ... b'Z' | b'a' ... b'z' | b'_' => {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:595:34
[INFO] [stdout]     |
[INFO] [stdout] 595 |             b'A' ... b'Z' | b'a' ... b'z' | b'_' => {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/idl.rs:604:18
[INFO] [stdout]     |
[INFO] [stdout] 604 |             b'0' ... b'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/nightly/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/idl.rs:816:13
[INFO] [stdout]     |
[INFO] [stdout] 816 |             try!(lexer.expect_next_ty(TokenType::LAngle));
[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/idl.rs:818:13
[INFO] [stdout]     |
[INFO] [stdout] 818 |             try!(lexer.expect_next_ty(TokenType::RAngle));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:817:22
[INFO] [stdout]     |
[INFO] [stdout] 817 |             let ty = try!(parse_type(lexer, &[]));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:822:13
[INFO] [stdout]     |
[INFO] [stdout] 822 |             try!(lexer.expect_next_ty(TokenType::LAngle));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:824:13
[INFO] [stdout]     |
[INFO] [stdout] 824 |             try!(lexer.expect_next_ty(TokenType::RAngle));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:823:22
[INFO] [stdout]     |
[INFO] [stdout] 823 |             let ty = try!(parse_type(lexer, &[]));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:828:13
[INFO] [stdout]     |
[INFO] [stdout] 828 |             try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:847:13
[INFO] [stdout]     |
[INFO] [stdout] 847 |             try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:839:29
[INFO] [stdout]     |
[INFO] [stdout] 839 | ...                   try!(lexer.expect_next_ty(TokenType::Comma));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:841:34
[INFO] [stdout]     |
[INFO] [stdout] 841 |                         tys.push(try!(parse_type(lexer, &[])));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:891:5
[INFO] [stdout]     |
[INFO] [stdout] 891 |     try!(lexer.expect_next_ty(TokenType::Semi));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:887:14
[INFO] [stdout]     |
[INFO] [stdout] 887 |     let ty = try!(parse_type(lexer, if properties.is_empty() { rbrace_ext } else { &[] }));
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:888:22
[INFO] [stdout]     |
[INFO] [stdout] 888 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:916:5
[INFO] [stdout]     |
[INFO] [stdout] 916 |     try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:951:5
[INFO] [stdout]     |
[INFO] [stdout] 951 |     try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:915:22
[INFO] [stdout]     |
[INFO] [stdout] 915 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:939:28
[INFO] [stdout]     |
[INFO] [stdout] 939 |                 props.push(try!(parse_property(lexer)));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:943:29
[INFO] [stdout]     |
[INFO] [stdout] 943 |                 fields.push(try!(parse_field(lexer, doc, props)));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:962:5
[INFO] [stdout]     |
[INFO] [stdout] 962 |     try!(lexer.expect_next_ty(TokenType::Enum));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:964:5
[INFO] [stdout]     |
[INFO] [stdout] 964 |     try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:991:5
[INFO] [stdout]     |
[INFO] [stdout] 991 |     try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:963:22
[INFO] [stdout]     |
[INFO] [stdout] 963 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:976:21
[INFO] [stdout]     |
[INFO] [stdout] 976 |                     try!(lexer.expect_next_ty(TokenType::Comma));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/idl.rs:979:33
[INFO] [stdout]     |
[INFO] [stdout] 979 |                 let sym_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1005:5
[INFO] [stdout]      |
[INFO] [stdout] 1005 |     try!(lexer.expect_next_ty(TokenType::Fixed));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1007:5
[INFO] [stdout]      |
[INFO] [stdout] 1007 |     try!(lexer.expect_next_ty(TokenType::LParen));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1012:5
[INFO] [stdout]      |
[INFO] [stdout] 1012 |     try!(lexer.expect_next_ty(TokenType::RParen));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1013:5
[INFO] [stdout]      |
[INFO] [stdout] 1013 |     try!(lexer.expect_next_ty(TokenType::Semi));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1006:22
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1009:22
[INFO] [stdout]      |
[INFO] [stdout] 1009 |     let size_token = try!(lexer.expect_next_ty(TokenType::Integer));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1025:5
[INFO] [stdout]      |
[INFO] [stdout] 1025 |     try!(lexer.expect_next_ty(TokenType::At));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1028:5
[INFO] [stdout]      |
[INFO] [stdout] 1028 |     try!(lexer.expect_next_ty(TokenType::LParen));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1031:5
[INFO] [stdout]      |
[INFO] [stdout] 1031 |     try!(lexer.expect_next_ty(TokenType::RParen));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1026:22
[INFO] [stdout]      |
[INFO] [stdout] 1026 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1029:22
[INFO] [stdout]      |
[INFO] [stdout] 1029 |     let json_token = try!(lexer.expect_next_ty(TokenType::Json));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1030:15
[INFO] [stdout]      |
[INFO] [stdout] 1030 |     let val = try!(serde_json::from_str(lexer.source_manager.src_slice(json_token.range)));
[INFO] [stdout]      |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1066:5
[INFO] [stdout]      |
[INFO] [stdout] 1066 |     try!(lexer.expect_next_ty(TokenType::Protocol));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1071:5
[INFO] [stdout]      |
[INFO] [stdout] 1071 |     try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1138:5
[INFO] [stdout]      |
[INFO] [stdout] 1138 |     try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stdout]      |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1054:33
[INFO] [stdout]      |
[INFO] [stdout] 1054 |                 properties.push(try!(parse_property(&mut lexer)));
[INFO] [stdout]      |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1070:22
[INFO] [stdout]      |
[INFO] [stdout] 1070 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stdout]      |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1108:28
[INFO] [stdout]      |
[INFO] [stdout] 1108 |                 props.push(try!(parse_property(&mut lexer)));
[INFO] [stdout]      |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1113:26
[INFO] [stdout]      |
[INFO] [stdout] 1113 |                 tys.push(try!(parse_record(&mut lexer, doc, props)));
[INFO] [stdout]      |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1119:26
[INFO] [stdout]      |
[INFO] [stdout] 1119 |                 tys.push(try!(parse_enum(&mut lexer, doc, props)));
[INFO] [stdout]      |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/idl.rs:1125:26
[INFO] [stdout]      |
[INFO] [stdout] 1125 |                 tys.push(try!(parse_fixed(&mut lexer, doc, props)));
[INFO] [stdout]      |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decode.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         try!(reader.read_exact(&mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decode.rs:89:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |             try!(reader.read_exact(&mut buf[..]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/decode.rs:97:38
[INFO] [stdout]    |
[INFO] [stdout] 97 |             let num = decode_zig_zag(try!(decode_var_len_u64(reader)));
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:105:43
[INFO] [stdout]     |
[INFO] [stdout] 105 |             Ok(Value::Long(decode_zig_zag(try!(decode_var_len_u64(reader)))))
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |             try!(reader.read_exact(&mut buf[..]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             try!(reader.read_exact(&mut buf[..]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 try!(reader.read_exact(&mut val));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:118:39
[INFO] [stdout]     |
[INFO] [stdout] 118 |             if let Value::Long(len) = try!(decode(reader, &Schema::Long)) {
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 try!(reader.read_exact(&mut val));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:131:39
[INFO] [stdout]     |
[INFO] [stdout] 131 |             if let Value::Long(len) = try!(decode(reader, &Schema::Long)) {
[INFO] [stdout]     |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:138:34
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 Ok(Value::String(try!(String::from_utf8(val)).into()))
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:146:29
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 values.push(try!(decode(reader, &field.ty)));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/decode.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |             try!(reader.read_exact(&mut val));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         try!(writer.write(&[b]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/encode.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             try!(writer.write(&[b]));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/idl.rs:245:45
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 trimmed_line = trimmed_line.trim_right();
[INFO] [stdout]     |                                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 245 -                 trimmed_line = trimmed_line.trim_right();
[INFO] [stdout] 245 +                 trimmed_line = trimmed_line.trim_end();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Span` is never constructed
[INFO] [stdout]   --> src/idl.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Span {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Span` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span_ranges` is never read
[INFO] [stdout]   --> src/idl.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct SourceManager<'a> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 63 |     span_ranges: RefCell<Vec<SpanRange>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:101:26
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn new(name: Cow<'a, str>, value: serde_json::Value) -> Property {
[INFO] [stdout]     |                          ^^ this lifetime flows to the output   -------- the lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn new(name: Cow<'a, str>, value: serde_json::Value) -> Property<'a> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/idl.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn new(src: &str) -> SourceManager {
[INFO] [stdout]    |                 ^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn new(src: &str) -> SourceManager<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/idl.rs:207:38
[INFO] [stdout]     |
[INFO] [stdout] 207 |         fn range_comment_contents(s: &str) -> Cow<str> {
[INFO] [stdout]     |                                      ^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 207 |         fn range_comment_contents(s: &str) -> Cow<'_, str> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]     --> src/idl.rs:1036:23
[INFO] [stdout]      |
[INFO] [stdout] 1036 | pub fn parse_idl(src: &str) -> Result<Protocol, Box<IdlError>> {
[INFO] [stdout]      |                       ^^^^            -------- the lifetime gets resolved as `'_`
[INFO] [stdout]      |                       |
[INFO] [stdout]      |                       this lifetime flows to the output
[INFO] [stdout]      |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]      |
[INFO] [stdout] 1036 | pub fn parse_idl(src: &str) -> Result<Protocol<'_>, Box<IdlError>> {
[INFO] [stdout]      |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/decode.rs:110:38
[INFO] [stdout]     |
[INFO] [stdout] 110 |             Ok(Value::Float(unsafe { mem::transmute(buf) }))
[INFO] [stdout]     |                                      --------------^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: replace this with: `f32::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/decode.rs:115:39
[INFO] [stdout]     |
[INFO] [stdout] 115 |             Ok(Value::Double(unsafe { mem::transmute(buf) }))
[INFO] [stdout]     |                                       --------------^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: replace this with: `f64::from_ne_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "834617b00696f5d327878ff3c01cf733205fdb0c9c1914e26cfd59e70db10e21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "834617b00696f5d327878ff3c01cf733205fdb0c9c1914e26cfd59e70db10e21", kill_on_drop: false }`
[INFO] [stdout] 834617b00696f5d327878ff3c01cf733205fdb0c9c1914e26cfd59e70db10e21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 372c7a2869a46a1a21764a244671057f13178a6f55f0bfaee855401e0b203f30
[INFO] running `Command { std: "docker" "start" "-a" "372c7a2869a46a1a21764a244671057f13178a6f55f0bfaee855401e0b203f30", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/idl.rs:353:14
[INFO] [stderr]     |
[INFO] [stderr] 353 |         b'A' ... b'Z' | b'a' ... b'z' | b'0' ... b'9' | b'_' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/idl.rs:353:30
[INFO] [stderr]     |
[INFO] [stderr] 353 |         b'A' ... b'Z' | b'a' ... b'z' | b'0' ... b'9' | b'_' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/idl.rs:353:46
[INFO] [stderr]     |
[INFO] [stderr] 353 |         b'A' ... b'Z' | b'a' ... b'z' | b'0' ... b'9' | b'_' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/idl.rs:360:14
[INFO] [stderr]     |
[INFO] [stderr] 360 |         b'0' ... b'9' => true,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/idl.rs:595:18
[INFO] [stderr]     |
[INFO] [stderr] 595 |             b'A' ... b'Z' | b'a' ... b'z' | b'_' => {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/idl.rs:595:34
[INFO] [stderr]     |
[INFO] [stderr] 595 |             b'A' ... b'Z' | b'a' ... b'z' | b'_' => {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/idl.rs:604:18
[INFO] [stderr]     |
[INFO] [stderr] 604 |             b'0' ... b'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/nightly/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/idl.rs:816:13
[INFO] [stderr]     |
[INFO] [stderr] 816 |             try!(lexer.expect_next_ty(TokenType::LAngle));
[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/idl.rs:818:13
[INFO] [stderr]     |
[INFO] [stderr] 818 |             try!(lexer.expect_next_ty(TokenType::RAngle));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:817:22
[INFO] [stderr]     |
[INFO] [stderr] 817 |             let ty = try!(parse_type(lexer, &[]));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:822:13
[INFO] [stderr]     |
[INFO] [stderr] 822 |             try!(lexer.expect_next_ty(TokenType::LAngle));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:824:13
[INFO] [stderr]     |
[INFO] [stderr] 824 |             try!(lexer.expect_next_ty(TokenType::RAngle));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:823:22
[INFO] [stderr]     |
[INFO] [stderr] 823 |             let ty = try!(parse_type(lexer, &[]));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:828:13
[INFO] [stderr]     |
[INFO] [stderr] 828 |             try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:847:13
[INFO] [stderr]     |
[INFO] [stderr] 847 |             try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:839:29
[INFO] [stderr]     |
[INFO] [stderr] 839 | ...                   try!(lexer.expect_next_ty(TokenType::Comma));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:841:34
[INFO] [stderr]     |
[INFO] [stderr] 841 |                         tys.push(try!(parse_type(lexer, &[])));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:891:5
[INFO] [stderr]     |
[INFO] [stderr] 891 |     try!(lexer.expect_next_ty(TokenType::Semi));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:887:14
[INFO] [stderr]     |
[INFO] [stderr] 887 |     let ty = try!(parse_type(lexer, if properties.is_empty() { rbrace_ext } else { &[] }));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:888:22
[INFO] [stderr]     |
[INFO] [stderr] 888 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:916:5
[INFO] [stderr]     |
[INFO] [stderr] 916 |     try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:951:5
[INFO] [stderr]     |
[INFO] [stderr] 951 |     try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:915:22
[INFO] [stderr]     |
[INFO] [stderr] 915 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:939:28
[INFO] [stderr]     |
[INFO] [stderr] 939 |                 props.push(try!(parse_property(lexer)));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:943:29
[INFO] [stderr]     |
[INFO] [stderr] 943 |                 fields.push(try!(parse_field(lexer, doc, props)));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:962:5
[INFO] [stderr]     |
[INFO] [stderr] 962 |     try!(lexer.expect_next_ty(TokenType::Enum));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:964:5
[INFO] [stderr]     |
[INFO] [stderr] 964 |     try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:991:5
[INFO] [stderr]     |
[INFO] [stderr] 991 |     try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:963:22
[INFO] [stderr]     |
[INFO] [stderr] 963 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:976:21
[INFO] [stderr]     |
[INFO] [stderr] 976 |                     try!(lexer.expect_next_ty(TokenType::Comma));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/idl.rs:979:33
[INFO] [stderr]     |
[INFO] [stderr] 979 |                 let sym_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1005:5
[INFO] [stderr]      |
[INFO] [stderr] 1005 |     try!(lexer.expect_next_ty(TokenType::Fixed));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1007:5
[INFO] [stderr]      |
[INFO] [stderr] 1007 |     try!(lexer.expect_next_ty(TokenType::LParen));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1012:5
[INFO] [stderr]      |
[INFO] [stderr] 1012 |     try!(lexer.expect_next_ty(TokenType::RParen));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1013:5
[INFO] [stderr]      |
[INFO] [stderr] 1013 |     try!(lexer.expect_next_ty(TokenType::Semi));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1006:22
[INFO] [stderr]      |
[INFO] [stderr] 1006 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1009:22
[INFO] [stderr]      |
[INFO] [stderr] 1009 |     let size_token = try!(lexer.expect_next_ty(TokenType::Integer));
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1025:5
[INFO] [stderr]      |
[INFO] [stderr] 1025 |     try!(lexer.expect_next_ty(TokenType::At));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1028:5
[INFO] [stderr]      |
[INFO] [stderr] 1028 |     try!(lexer.expect_next_ty(TokenType::LParen));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1031:5
[INFO] [stderr]      |
[INFO] [stderr] 1031 |     try!(lexer.expect_next_ty(TokenType::RParen));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1026:22
[INFO] [stderr]      |
[INFO] [stderr] 1026 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1029:22
[INFO] [stderr]      |
[INFO] [stderr] 1029 |     let json_token = try!(lexer.expect_next_ty(TokenType::Json));
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1030:15
[INFO] [stderr]      |
[INFO] [stderr] 1030 |     let val = try!(serde_json::from_str(lexer.source_manager.src_slice(json_token.range)));
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1066:5
[INFO] [stderr]      |
[INFO] [stderr] 1066 |     try!(lexer.expect_next_ty(TokenType::Protocol));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1071:5
[INFO] [stderr]      |
[INFO] [stderr] 1071 |     try!(lexer.expect_next_ty(TokenType::LBrace));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1138:5
[INFO] [stderr]      |
[INFO] [stderr] 1138 |     try!(lexer.expect_next_ty(TokenType::RBrace));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1054:33
[INFO] [stderr]      |
[INFO] [stderr] 1054 |                 properties.push(try!(parse_property(&mut lexer)));
[INFO] [stderr]      |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1070:22
[INFO] [stderr]      |
[INFO] [stderr] 1070 |     let name_token = try!(lexer.expect_next_ty(TokenType::Ident));
[INFO] [stderr]      |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1108:28
[INFO] [stderr]      |
[INFO] [stderr] 1108 |                 props.push(try!(parse_property(&mut lexer)));
[INFO] [stderr]      |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1113:26
[INFO] [stderr]      |
[INFO] [stderr] 1113 |                 tys.push(try!(parse_record(&mut lexer, doc, props)));
[INFO] [stderr]      |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1119:26
[INFO] [stderr]      |
[INFO] [stderr] 1119 |                 tys.push(try!(parse_enum(&mut lexer, doc, props)));
[INFO] [stderr]      |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/idl.rs:1125:26
[INFO] [stderr]      |
[INFO] [stderr] 1125 |                 tys.push(try!(parse_fixed(&mut lexer, doc, props)));
[INFO] [stderr]      |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decode.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         try!(reader.read_exact(&mut buf));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decode.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |             try!(reader.read_exact(&mut buf[..]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/decode.rs:97:38
[INFO] [stderr]    |
[INFO] [stderr] 97 |             let num = decode_zig_zag(try!(decode_var_len_u64(reader)));
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decode.rs:105:43
[INFO] [stderr]     |
[INFO] [stderr] 105 |             Ok(Value::Long(decode_zig_zag(try!(decode_var_len_u64(reader)))))
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decode.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 |             try!(reader.read_exact(&mut buf[..]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decode.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |             try!(reader.read_exact(&mut buf[..]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decode.rs:124:17
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 try!(reader.read_exact(&mut val));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decode.rs:118:39
[INFO] [stderr]     |
[INFO] [stderr] 118 |             if let Value::Long(len) = try!(decode(reader, &Schema::Long)) {
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decode.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |                 try!(reader.read_exact(&mut val));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decode.rs:131:39
[INFO] [stderr]     |
[INFO] [stderr] 131 |             if let Value::Long(len) = try!(decode(reader, &Schema::Long)) {
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decode.rs:138:34
[INFO] [stderr]     |
[INFO] [stderr] 138 |                 Ok(Value::String(try!(String::from_utf8(val)).into()))
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decode.rs:146:29
[INFO] [stderr]     |
[INFO] [stderr] 146 |                 values.push(try!(decode(reader, &field.ty)));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/decode.rs:163:13
[INFO] [stderr]     |
[INFO] [stderr] 163 |             try!(reader.read_exact(&mut val));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encode.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         try!(writer.write(&[b]));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/encode.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             try!(writer.write(&[b]));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/idl.rs:245:45
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 trimmed_line = trimmed_line.trim_right();
[INFO] [stderr]     |                                             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 245 -                 trimmed_line = trimmed_line.trim_right();
[INFO] [stderr] 245 +                 trimmed_line = trimmed_line.trim_end();
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Span` is never constructed
[INFO] [stderr]   --> src/idl.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub struct Span {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Span` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `span_ranges` is never read
[INFO] [stderr]   --> src/idl.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct SourceManager<'a> {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 63 |     span_ranges: RefCell<Vec<SpanRange>>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SourceManager` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:101:26
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn new(name: Cow<'a, str>, value: serde_json::Value) -> Property {
[INFO] [stderr]     |                          ^^ this lifetime flows to the output   -------- the lifetime gets resolved as `'a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn new(name: Cow<'a, str>, value: serde_json::Value) -> Property<'a> {
[INFO] [stderr]     |                                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/idl.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn new(src: &str) -> SourceManager {
[INFO] [stderr]    |                 ^^^^     ------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn new(src: &str) -> SourceManager<'_> {
[INFO] [stderr]    |                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/idl.rs:207:38
[INFO] [stderr]     |
[INFO] [stderr] 207 |         fn range_comment_contents(s: &str) -> Cow<str> {
[INFO] [stderr]     |                                      ^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                                      |
[INFO] [stderr]     |                                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 207 |         fn range_comment_contents(s: &str) -> Cow<'_, str> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]     --> src/idl.rs:1036:23
[INFO] [stderr]      |
[INFO] [stderr] 1036 | pub fn parse_idl(src: &str) -> Result<Protocol, Box<IdlError>> {
[INFO] [stderr]      |                       ^^^^            -------- the lifetime gets resolved as `'_`
[INFO] [stderr]      |                       |
[INFO] [stderr]      |                       this lifetime flows to the output
[INFO] [stderr]      |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]      |
[INFO] [stderr] 1036 | pub fn parse_idl(src: &str) -> Result<Protocol<'_>, Box<IdlError>> {
[INFO] [stderr]      |                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/decode.rs:110:38
[INFO] [stderr]     |
[INFO] [stderr] 110 |             Ok(Value::Float(unsafe { mem::transmute(buf) }))
[INFO] [stderr]     |                                      --------------^^^^^
[INFO] [stderr]     |                                      |
[INFO] [stderr]     |                                      help: replace this with: `f32::from_ne_bytes`
[INFO] [stderr]     |
[INFO] [stderr]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stderr]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/decode.rs:115:39
[INFO] [stderr]     |
[INFO] [stderr] 115 |             Ok(Value::Double(unsafe { mem::transmute(buf) }))
[INFO] [stderr]     |                                       --------------^^^^^
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       help: replace this with: `f64::from_ne_bytes`
[INFO] [stderr]     |
[INFO] [stderr]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: `avro` (lib) generated 76 warnings (run `cargo fix --lib -p avro` to apply 14 suggestions)
[INFO] [stderr] warning: `avro` (lib test) generated 76 warnings (76 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/avro-a7cc0a0e56f78bf6)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test decode::test_decode_fixed ... ok
[INFO] [stdout] test decode::test_decode_floats ... ok
[INFO] [stdout] test decode::test_decode_ints ... ok
[INFO] [stdout] test decode::test_decode_null ... ok
[INFO] [stdout] test decode::test_decode_record ... ok
[INFO] [stdout] test decode::test_decode_string ... ok
[INFO] [stdout] test encode::test_encode_var_len_u64 ... ok
[INFO] [stdout] test encode::test_encode_zig_zag ... ok
[INFO] [stdout] test idl::test_comment ... ok
[INFO] [stdout] test idl::test_enum ... ok
[INFO] [stdout] test idl::test_get_column ... ok
[INFO] [stdout] test idl::test_get_line ... ok
[INFO] [stdout] test idl::test_line_index ... ok
[INFO] [stdout] test decode::test_decode_boolean ... ok
[INFO] [stdout] test idl::test_parse_doc_comment ... ok
[INFO] [stdout] test decode::test_decode_bytes ... ok
[INFO] [stdout] test idl::test_parse_enum ... ok
[INFO] [stdout] test idl::test_parse_enum_properties ... ok
[INFO] [stdout] test decode::test_decode_zig_zag ... ok
[INFO] [stdout] test idl::test_protocol_dangling_property_error ... ok
[INFO] [stdout] test test_value_unwrap ... ok
[INFO] [stdout] test idl::test_parse_protocol ... ok
[INFO] [stdout] test idl::test_record_dangling_property_error ... ok
[INFO] [stdout] test idl::test_parse_fixed_properties ... ok
[INFO] [stdout] test idl::test_parse_record ... ok
[INFO] [stdout] test idl::test_parse_fixed ... ok
[INFO] [stdout] test idl::test_parse_protocol_properties ... ok
[INFO] [stdout] test idl::test_parse_record_properties ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "372c7a2869a46a1a21764a244671057f13178a6f55f0bfaee855401e0b203f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "372c7a2869a46a1a21764a244671057f13178a6f55f0bfaee855401e0b203f30", kill_on_drop: false }`
[INFO] [stdout] 372c7a2869a46a1a21764a244671057f13178a6f55f0bfaee855401e0b203f30