[INFO] fetching crate gron 0.4.0...
[INFO] testing gron-0.4.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate gron 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate gron 0.4.0
[INFO] finished tweaking crates.io crate gron 0.4.0
[INFO] tweaked toml for crates.io crate gron 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gron 0.4.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c4898c923c837fcb18c952be64cc0eb240cf20922a68651a147661ddb3b531d
[INFO] running `Command { std: "docker" "start" "-a" "9c4898c923c837fcb18c952be64cc0eb240cf20922a68651a147661ddb3b531d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c4898c923c837fcb18c952be64cc0eb240cf20922a68651a147661ddb3b531d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c4898c923c837fcb18c952be64cc0eb240cf20922a68651a147661ddb3b531d", kill_on_drop: false }`
[INFO] [stdout] 9c4898c923c837fcb18c952be64cc0eb240cf20922a68651a147661ddb3b531d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65929c0b4662efec6d2ef535aa9603e1791fe7a5c65368c33b7d64bf0d94b20e
[INFO] running `Command { std: "docker" "start" "-a" "65929c0b4662efec6d2ef535aa9603e1791fe7a5c65368c33b7d64bf0d94b20e", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling gron v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Json::I64(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[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/for_rustc_serialize.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Json::U64(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 |             Json::F64(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(writeln!(out, "{} = {:?}", namebuf, value));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:33:37
[INFO] [stdout]    |
[INFO] [stdout] 33 |             Json::Boolean(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Json::Null => try!(writeln!(out, "{} = null", namebuf)),
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:56:29
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:60:29
[INFO] [stdout]    |
[INFO] [stdout] 60 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:64:29
[INFO] [stdout]    |
[INFO] [stdout] 64 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:68:29
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...                   try!(writeln!(out, "{}.{} = {:?}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 | ...                   try!(writeln!(out, "{}.{} = null",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:82:29
[INFO] [stdout]    |
[INFO] [stdout] 82 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:103:29
[INFO] [stdout]     |
[INFO] [stdout] 103 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:111:29
[INFO] [stdout]     |
[INFO] [stdout] 111 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:115:29
[INFO] [stdout]     |
[INFO] [stdout] 115 | ...                   try!(writeln!(out, "{}[{}] = {:?}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:119:29
[INFO] [stdout]     |
[INFO] [stdout] 119 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:123:29
[INFO] [stdout]     |
[INFO] [stdout] 123 | ...                   try!(writeln!(out, "{}[{}] = null",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:129:29
[INFO] [stdout]     |
[INFO] [stdout] 129 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:137:29
[INFO] [stdout]     |
[INFO] [stdout] 137 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:26:41
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Value::Number(ref value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 try!(writeln!(out, "{} = {:?}", namebuf, value));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:30:35
[INFO] [stdout]    |
[INFO] [stdout] 30 |             Value::Bool(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:39:28
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Value::Null => try!(writeln!(out, "{} = null", namebuf)),
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:53:29
[INFO] [stdout]    |
[INFO] [stdout] 53 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 | ...                   try!(writeln!(out, "{}.{} = {:?}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:61:29
[INFO] [stdout]    |
[INFO] [stdout] 61 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...                   try!(writeln!(out, "{}.{} = null",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:71:29
[INFO] [stdout]    |
[INFO] [stdout] 71 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:79:29
[INFO] [stdout]    |
[INFO] [stdout] 79 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:96:29
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...                   try!(writeln!(out, "{}[{}] = {:?}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_serde.rs:100:29
[INFO] [stdout]     |
[INFO] [stdout] 100 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_serde.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   try!(writeln!(out, "{}[{}] = null",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_serde.rs:110:29
[INFO] [stdout]     |
[INFO] [stdout] 110 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_serde.rs:118:29
[INFO] [stdout]     |
[INFO] [stdout] 118 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "65929c0b4662efec6d2ef535aa9603e1791fe7a5c65368c33b7d64bf0d94b20e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65929c0b4662efec6d2ef535aa9603e1791fe7a5c65368c33b7d64bf0d94b20e", kill_on_drop: false }`
[INFO] [stdout] 65929c0b4662efec6d2ef535aa9603e1791fe7a5c65368c33b7d64bf0d94b20e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef1fc30b8979553166eb7cda2ee75fb62b0c1ba8a1c6b553d906b7afb1b6dc4e
[INFO] running `Command { std: "docker" "start" "-a" "ef1fc30b8979553166eb7cda2ee75fb62b0c1ba8a1c6b553d906b7afb1b6dc4e", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Json::I64(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[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/for_rustc_serialize.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Json::U64(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 |             Json::F64(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(writeln!(out, "{} = {:?}", namebuf, value));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:33:37
[INFO] [stdout]    |
[INFO] [stdout] 33 |             Json::Boolean(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Json::Null => try!(writeln!(out, "{} = null", namebuf)),
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:56:29
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:60:29
[INFO] [stdout]    |
[INFO] [stdout] 60 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:64:29
[INFO] [stdout]    |
[INFO] [stdout] 64 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:68:29
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...                   try!(writeln!(out, "{}.{} = {:?}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 | ...                   try!(writeln!(out, "{}.{} = null",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:82:29
[INFO] [stdout]    |
[INFO] [stdout] 82 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:103:29
[INFO] [stdout]     |
[INFO] [stdout] 103 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:111:29
[INFO] [stdout]     |
[INFO] [stdout] 111 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:115:29
[INFO] [stdout]     |
[INFO] [stdout] 115 | ...                   try!(writeln!(out, "{}[{}] = {:?}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:119:29
[INFO] [stdout]     |
[INFO] [stdout] 119 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:123:29
[INFO] [stdout]     |
[INFO] [stdout] 123 | ...                   try!(writeln!(out, "{}[{}] = null",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:129:29
[INFO] [stdout]     |
[INFO] [stdout] 129 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:137:29
[INFO] [stdout]     |
[INFO] [stdout] 137 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:26:41
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Value::Number(ref value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 try!(writeln!(out, "{} = {:?}", namebuf, value));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:30:35
[INFO] [stdout]    |
[INFO] [stdout] 30 |             Value::Bool(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:39:28
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Value::Null => try!(writeln!(out, "{} = null", namebuf)),
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:53:29
[INFO] [stdout]    |
[INFO] [stdout] 53 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 | ...                   try!(writeln!(out, "{}.{} = {:?}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:61:29
[INFO] [stdout]    |
[INFO] [stdout] 61 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...                   try!(writeln!(out, "{}.{} = null",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:71:29
[INFO] [stdout]    |
[INFO] [stdout] 71 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:79:29
[INFO] [stdout]    |
[INFO] [stdout] 79 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:96:29
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...                   try!(writeln!(out, "{}[{}] = {:?}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gron v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_serde.rs:100:29
[INFO] [stdout]     |
[INFO] [stdout] 100 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_serde.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   try!(writeln!(out, "{}[{}] = null",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_serde.rs:110:29
[INFO] [stdout]     |
[INFO] [stdout] 110 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_serde.rs:118:29
[INFO] [stdout]     |
[INFO] [stdout] 118 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Json::I64(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[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/for_rustc_serialize.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Json::U64(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 |             Json::F64(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 try!(writeln!(out, "{} = {:?}", namebuf, value));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:33:37
[INFO] [stdout]    |
[INFO] [stdout] 33 |             Json::Boolean(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |             Json::Null => try!(writeln!(out, "{} = null", namebuf)),
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:56:29
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:60:29
[INFO] [stdout]    |
[INFO] [stdout] 60 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:64:29
[INFO] [stdout]    |
[INFO] [stdout] 64 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:68:29
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...                   try!(writeln!(out, "{}.{} = {:?}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 | ...                   try!(writeln!(out, "{}.{} = null",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:82:29
[INFO] [stdout]    |
[INFO] [stdout] 82 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_rustc_serialize.rs:90:29
[INFO] [stdout]    |
[INFO] [stdout] 90 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:103:29
[INFO] [stdout]     |
[INFO] [stdout] 103 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:111:29
[INFO] [stdout]     |
[INFO] [stdout] 111 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:115:29
[INFO] [stdout]     |
[INFO] [stdout] 115 | ...                   try!(writeln!(out, "{}[{}] = {:?}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:119:29
[INFO] [stdout]     |
[INFO] [stdout] 119 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:123:29
[INFO] [stdout]     |
[INFO] [stdout] 123 | ...                   try!(writeln!(out, "{}[{}] = null",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:129:29
[INFO] [stdout]     |
[INFO] [stdout] 129 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_rustc_serialize.rs:137:29
[INFO] [stdout]     |
[INFO] [stdout] 137 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:26:41
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Value::Number(ref value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |                 try!(writeln!(out, "{} = {:?}", namebuf, value));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:30:35
[INFO] [stdout]    |
[INFO] [stdout] 30 |             Value::Bool(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:39:28
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Value::Null => try!(writeln!(out, "{} = null", namebuf)),
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:53:29
[INFO] [stdout]    |
[INFO] [stdout] 53 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 | ...                   try!(writeln!(out, "{}.{} = {:?}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:61:29
[INFO] [stdout]    |
[INFO] [stdout] 61 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...                   try!(writeln!(out, "{}.{} = null",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:71:29
[INFO] [stdout]    |
[INFO] [stdout] 71 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:79:29
[INFO] [stdout]    |
[INFO] [stdout] 79 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/for_serde.rs:96:29
[INFO] [stdout]    |
[INFO] [stdout] 96 | ...                   try!(writeln!(out, "{}[{}] = {:?}",
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_serde.rs:100:29
[INFO] [stdout]     |
[INFO] [stdout] 100 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_serde.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   try!(writeln!(out, "{}[{}] = null",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_serde.rs:110:29
[INFO] [stdout]     |
[INFO] [stdout] 110 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/for_serde.rs:118:29
[INFO] [stdout]     |
[INFO] [stdout] 118 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "ef1fc30b8979553166eb7cda2ee75fb62b0c1ba8a1c6b553d906b7afb1b6dc4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef1fc30b8979553166eb7cda2ee75fb62b0c1ba8a1c6b553d906b7afb1b6dc4e", kill_on_drop: false }`
[INFO] [stdout] ef1fc30b8979553166eb7cda2ee75fb62b0c1ba8a1c6b553d906b7afb1b6dc4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5ea44c4b1c45a225f0891bf34de545757df7ae4d3a9db8633140bee5a32e63a
[INFO] running `Command { std: "docker" "start" "-a" "d5ea44c4b1c45a225f0891bf34de545757df7ae4d3a9db8633140bee5a32e63a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:27:33
[INFO] [stderr]    |
[INFO] [stderr] 27 |             Json::I64(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[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/for_rustc_serialize.rs:28:33
[INFO] [stderr]    |
[INFO] [stderr] 28 |             Json::U64(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:29:33
[INFO] [stderr]    |
[INFO] [stderr] 29 |             Json::F64(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(writeln!(out, "{} = {:?}", namebuf, value));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:33:37
[INFO] [stderr]    |
[INFO] [stderr] 33 |             Json::Boolean(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 |                 try!(writeln!(out, "{} = []", namebuf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:39:17
[INFO] [stderr]    |
[INFO] [stderr] 39 |                 try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:42:27
[INFO] [stderr]    |
[INFO] [stderr] 42 |             Json::Null => try!(writeln!(out, "{} = null", namebuf)),
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:56:29
[INFO] [stderr]    |
[INFO] [stderr] 56 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:60:29
[INFO] [stderr]    |
[INFO] [stderr] 60 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:64:29
[INFO] [stderr]    |
[INFO] [stderr] 64 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:68:29
[INFO] [stderr]    |
[INFO] [stderr] 68 | ...                   try!(writeln!(out, "{}.{} = {:?}",
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:72:29
[INFO] [stderr]    |
[INFO] [stderr] 72 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:76:29
[INFO] [stderr]    |
[INFO] [stderr] 76 | ...                   try!(writeln!(out, "{}.{} = null",
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:82:29
[INFO] [stderr]    |
[INFO] [stderr] 82 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_rustc_serialize.rs:90:29
[INFO] [stderr]    |
[INFO] [stderr] 90 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/for_rustc_serialize.rs:103:29
[INFO] [stderr]     |
[INFO] [stderr] 103 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/for_rustc_serialize.rs:107:29
[INFO] [stderr]     |
[INFO] [stderr] 107 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/for_rustc_serialize.rs:111:29
[INFO] [stderr]     |
[INFO] [stderr] 111 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/for_rustc_serialize.rs:115:29
[INFO] [stderr]     |
[INFO] [stderr] 115 | ...                   try!(writeln!(out, "{}[{}] = {:?}",
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/for_rustc_serialize.rs:119:29
[INFO] [stderr]     |
[INFO] [stderr] 119 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/for_rustc_serialize.rs:123:29
[INFO] [stderr]     |
[INFO] [stderr] 123 | ...                   try!(writeln!(out, "{}[{}] = null",
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/for_rustc_serialize.rs:129:29
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/for_rustc_serialize.rs:137:29
[INFO] [stderr]     |
[INFO] [stderr] 137 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_serde.rs:26:41
[INFO] [stderr]    |
[INFO] [stderr] 26 |             Value::Number(ref value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stderr]    |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_serde.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |                 try!(writeln!(out, "{} = {:?}", namebuf, value));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_serde.rs:30:35
[INFO] [stderr]    |
[INFO] [stderr] 30 |             Value::Bool(value) => try!(writeln!(out, "{} = {}", namebuf, value)),
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_serde.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 try!(writeln!(out, "{} = []", namebuf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_serde.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_serde.rs:39:28
[INFO] [stderr]    |
[INFO] [stderr] 39 |             Value::Null => try!(writeln!(out, "{} = null", namebuf)),
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_serde.rs:53:29
[INFO] [stderr]    |
[INFO] [stderr] 53 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_serde.rs:57:29
[INFO] [stderr]    |
[INFO] [stderr] 57 | ...                   try!(writeln!(out, "{}.{} = {:?}",
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_serde.rs:61:29
[INFO] [stderr]    |
[INFO] [stderr] 61 | ...                   try!(writeln!(out, "{}.{} = {}",
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_serde.rs:65:29
[INFO] [stderr]    |
[INFO] [stderr] 65 | ...                   try!(writeln!(out, "{}.{} = null",
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_serde.rs:71:29
[INFO] [stderr]    |
[INFO] [stderr] 71 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_serde.rs:79:29
[INFO] [stderr]    |
[INFO] [stderr] 79 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_serde.rs:92:29
[INFO] [stderr]    |
[INFO] [stderr] 92 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/for_serde.rs:96:29
[INFO] [stderr]    |
[INFO] [stderr] 96 | ...                   try!(writeln!(out, "{}[{}] = {:?}",
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/for_serde.rs:100:29
[INFO] [stderr]     |
[INFO] [stderr] 100 | ...                   try!(writeln!(out, "{}[{}] = {}",
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/for_serde.rs:104:29
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   try!(writeln!(out, "{}[{}] = null",
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/for_serde.rs:110:29
[INFO] [stderr]     |
[INFO] [stderr] 110 | ...                   try!(writeln!(out, "{} = []", namebuf));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/for_serde.rs:118:29
[INFO] [stderr]     |
[INFO] [stderr] 118 | ...                   try!(writeln!(out, "{} = {{}}", namebuf));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `gron` (lib) generated 42 warnings
[INFO] [stderr] warning: `gron` (lib test) generated 42 warnings (42 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gron-512f5e49807c17f8)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::test_obj_in_list ... ok
[INFO] [stdout] test test::test_list_in_obj ... ok
[INFO] [stdout] test test::test_map ... ok
[INFO] [stdout] test test::test_simple ... ok
[INFO] [stdout] test test::test_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gron
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - json_to_gron (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d5ea44c4b1c45a225f0891bf34de545757df7ae4d3a9db8633140bee5a32e63a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5ea44c4b1c45a225f0891bf34de545757df7ae4d3a9db8633140bee5a32e63a", kill_on_drop: false }`
[INFO] [stdout] d5ea44c4b1c45a225f0891bf34de545757df7ae4d3a9db8633140bee5a32e63a