[INFO] cloning repository https://github.com/korpiq/rust_json_parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/korpiq/rust_json_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkorpiq%2Frust_json_parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkorpiq%2Frust_json_parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6feceb98d0d48d4fb6e547a25a6066d400053721
[INFO] testing korpiq/rust_json_parser against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkorpiq%2Frust_json_parser" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/korpiq/rust_json_parser
[INFO] finished tweaking git repo https://github.com/korpiq/rust_json_parser
[INFO] tweaked toml for git repo https://github.com/korpiq/rust_json_parser written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/korpiq/rust_json_parser on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/korpiq/rust_json_parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v2.1.3
[INFO] [stderr]   Downloaded cfg-if v0.1.6
[INFO] [stderr]   Downloaded libc v0.2.48
[INFO] [stderr]   Downloaded circular v0.2.0
[INFO] [stderr]   Downloaded nom v4.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f7ed726e3b6381f3f4dfe175ff7cbe9b4ab5eaa2352ccf1215c7757f67e4ef65", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling circular v0.2.0
[INFO] [stderr]    Compiling nom v4.2.0
[INFO] [stderr]    Compiling json_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / named!(parse_json_null<&[u8], JsonNode>,
[INFO] [stdout] 19 | |     do_parse!(
[INFO] [stdout] 20 | |         tag_s!("null") >>
[INFO] [stdout] 21 | |         (JsonNode::Null)
[INFO] [stdout] 22 | |     )
[INFO] [stdout] 23 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / named!(parse_json_boolean<&[u8], JsonNode>,
[INFO] [stdout] 26 | |     do_parse!(
[INFO] [stdout] 27 | |         truth: alt!(tag_s!("true") | tag_s!("false")) >>
[INFO] [stdout] 28 | |         (JsonNode::Boolean(truth[0] == b't'))
[INFO] [stdout] 29 | |     )
[INFO] [stdout] 30 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `alt` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / named!(parse_json_boolean<&[u8], JsonNode>,
[INFO] [stdout] 26 | |     do_parse!(
[INFO] [stdout] 27 | |         truth: alt!(tag_s!("true") | tag_s!("false")) >>
[INFO] [stdout] 28 | |         (JsonNode::Boolean(truth[0] == b't'))
[INFO] [stdout] 29 | |     )
[INFO] [stdout] 30 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `alt` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / named!(parse_json_escaped_string<&[u8], String>,
[INFO] [stdout] 44 | |     do_parse!(
[INFO] [stdout] 45 | |         tag_s!("\"") >>
[INFO] [stdout] 46 | |         result: many0!(
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / named!(parse_json_escaped_string<&[u8], String>,
[INFO] [stdout] 44 | |     do_parse!(
[INFO] [stdout] 45 | |         tag_s!("\"") >>
[INFO] [stdout] 46 | |         result: many0!(
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stdout] 64 | |     alt!(
[INFO] [stdout] 65 | |         is_not!("\\\"")
[INFO] [stdout] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stdout] 64 | |     alt!(
[INFO] [stdout] 65 | |         is_not!("\\\"")
[INFO] [stdout] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stdout] 64 | |     alt!(
[INFO] [stdout] 65 | |         is_not!("\\\"")
[INFO] [stdout] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stdout] 64 | |     alt!(
[INFO] [stdout] 65 | |         is_not!("\\\"")
[INFO] [stdout] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stdout] 64 | |     alt!(
[INFO] [stdout] 65 | |         is_not!("\\\"")
[INFO] [stdout] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stdout] 64 | |     alt!(
[INFO] [stdout] 65 | |         is_not!("\\\"")
[INFO] [stdout] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stdout] 64 | |     alt!(
[INFO] [stdout] 65 | |         is_not!("\\\"")
[INFO] [stdout] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | / named!(parse_json_unicode_escape<&[u8], Vec<u8>>,
[INFO] [stdout] 77 | |     do_parse!(
[INFO] [stdout] 78 | |         tag_s!("\\u") >>
[INFO] [stdout] 79 | |         result: map!( take!(4), codepoint_from_hex ) >>
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/json/parser.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / named!(parse_json_array<&[u8], JsonNode>,
[INFO] [stdout] 94  | |     do_parse!(
[INFO] [stdout] 95  | |         tag_s!("[") >>
[INFO] [stdout] 96  | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_element)) >>
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/json/parser.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / named!(parse_json_array<&[u8], JsonNode>,
[INFO] [stdout] 94  | |     do_parse!(
[INFO] [stdout] 95  | |         tag_s!("[") >>
[INFO] [stdout] 96  | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_element)) >>
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `complete` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/json/parser.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / named!(parse_json_array<&[u8], JsonNode>,
[INFO] [stdout] 94  | |     do_parse!(
[INFO] [stdout] 95  | |         tag_s!("[") >>
[INFO] [stdout] 96  | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_element)) >>
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/json/parser.rs:100:35
[INFO] [stdout]     |
[INFO] [stdout] 100 |                    Some(elements) => (
[INFO] [stdout]     |  ____________________________________^
[INFO] [stdout] 101 | |                      JsonNode::Array(elements)
[INFO] [stdout]     | | ____________________^_________________________^
[INFO] [stdout]     | ||____________________|
[INFO] [stdout]     |  |
[INFO] [stdout] 102 |  |                 ),
[INFO] [stdout]     |  |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 100 -                 Some(elements) => (
[INFO] [stdout] 101 -                     JsonNode::Array(elements)
[INFO] [stdout] 100 +                 Some(elements) => JsonNode::Array(elements),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/json/parser.rs:103:25
[INFO] [stdout]     |
[INFO] [stdout] 103 |                    None => (
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 104 | |                      JsonNode::Array(Vec::<JsonNode>::new())
[INFO] [stdout]     | | ____________________^_______________________________________^
[INFO] [stdout]     | ||____________________|
[INFO] [stdout]     |  |
[INFO] [stdout] 105 |  |                 )
[INFO] [stdout]     |  |_________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -                 None => (
[INFO] [stdout] 104 -                     JsonNode::Array(Vec::<JsonNode>::new())
[INFO] [stdout] 103 +                 None => JsonNode::Array(Vec::<JsonNode>::new())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/json/parser.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | / named!(parse_json_object<&[u8], JsonNode>,
[INFO] [stdout] 112 | |     do_parse!(
[INFO] [stdout] 113 | |         tag_s!("{") >>
[INFO] [stdout] 114 | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_pair)) >>
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/json/parser.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | / named!(parse_json_object<&[u8], JsonNode>,
[INFO] [stdout] 112 | |     do_parse!(
[INFO] [stdout] 113 | |         tag_s!("{") >>
[INFO] [stdout] 114 | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_pair)) >>
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `complete` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/json/parser.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | / named!(parse_json_object<&[u8], JsonNode>,
[INFO] [stdout] 112 | |     do_parse!(
[INFO] [stdout] 113 | |         tag_s!("{") >>
[INFO] [stdout] 114 | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_pair)) >>
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/json/parser.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / named!(parse_json_pair<&[u8], (String, JsonNode)>,
[INFO] [stdout] 134 | |     do_parse!(
[INFO] [stdout] 135 | |         name: parse_json_escaped_string >>
[INFO] [stdout] 136 | |         tag_s!(":") >>
[INFO] [stdout] ...   |
[INFO] [stdout] 140 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_str` is never used
[INFO] [stdout]   --> src/json/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl JsonNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 31 |     pub fn from_str(json : &str) -> JsonNode {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.54s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f7ed726e3b6381f3f4dfe175ff7cbe9b4ab5eaa2352ccf1215c7757f67e4ef65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ed726e3b6381f3f4dfe175ff7cbe9b4ab5eaa2352ccf1215c7757f67e4ef65", kill_on_drop: false }`
[INFO] [stdout] f7ed726e3b6381f3f4dfe175ff7cbe9b4ab5eaa2352ccf1215c7757f67e4ef65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06c726f6a542cb232e5aea67e92f3af3a24ee5287ce91464c6b08594a15c10b5
[INFO] running `Command { std: "docker" "start" "-a" "06c726f6a542cb232e5aea67e92f3af3a24ee5287ce91464c6b08594a15c10b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / named!(parse_json_null<&[u8], JsonNode>,
[INFO] [stdout] 19 | |     do_parse!(
[INFO] [stdout] 20 | |         tag_s!("null") >>
[INFO] [stdout] 21 | |         (JsonNode::Null)
[INFO] [stdout] 22 | |     )
[INFO] [stdout] 23 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / named!(parse_json_boolean<&[u8], JsonNode>,
[INFO] [stdout] 26 | |     do_parse!(
[INFO] [stdout] 27 | |         truth: alt!(tag_s!("true") | tag_s!("false")) >>
[INFO] [stdout] 28 | |         (JsonNode::Boolean(truth[0] == b't'))
[INFO] [stdout] 29 | |     )
[INFO] [stdout] 30 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `alt` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / named!(parse_json_boolean<&[u8], JsonNode>,
[INFO] [stdout] 26 | |     do_parse!(
[INFO] [stdout] 27 | |         truth: alt!(tag_s!("true") | tag_s!("false")) >>
[INFO] [stdout] 28 | |         (JsonNode::Boolean(truth[0] == b't'))
[INFO] [stdout] 29 | |     )
[INFO] [stdout] 30 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `alt` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / named!(parse_json_escaped_string<&[u8], String>,
[INFO] [stdout] 44 | |     do_parse!(
[INFO] [stdout] 45 | |         tag_s!("\"") >>
[INFO] [stdout] 46 | |         result: many0!(
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / named!(parse_json_escaped_string<&[u8], String>,
[INFO] [stdout] 44 | |     do_parse!(
[INFO] [stdout] 45 | |         tag_s!("\"") >>
[INFO] [stdout] 46 | |         result: many0!(
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stdout] 64 | |     alt!(
[INFO] [stdout] 65 | |         is_not!("\\\"")
[INFO] [stdout] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stdout] 64 | |     alt!(
[INFO] [stdout] 65 | |         is_not!("\\\"")
[INFO] [stdout] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stdout] 64 | |     alt!(
[INFO] [stdout] 65 | |         is_not!("\\\"")
[INFO] [stdout] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stdout] 64 | |     alt!(
[INFO] [stdout] 65 | |         is_not!("\\\"")
[INFO] [stdout] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stdout] 64 | |     alt!(
[INFO] [stdout] 65 | |         is_not!("\\\"")
[INFO] [stdout] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stdout] 64 | |     alt!(
[INFO] [stdout] 65 | |         is_not!("\\\"")
[INFO] [stdout] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stdout] 64 | |     alt!(
[INFO] [stdout] 65 | |         is_not!("\\\"")
[INFO] [stdout] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]   --> src/json/parser.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | / named!(parse_json_unicode_escape<&[u8], Vec<u8>>,
[INFO] [stdout] 77 | |     do_parse!(
[INFO] [stdout] 78 | |         tag_s!("\\u") >>
[INFO] [stdout] 79 | |         result: map!( take!(4), codepoint_from_hex ) >>
[INFO] [stdout] ...  |
[INFO] [stdout] 82 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/json/parser.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / named!(parse_json_array<&[u8], JsonNode>,
[INFO] [stdout] 94  | |     do_parse!(
[INFO] [stdout] 95  | |         tag_s!("[") >>
[INFO] [stdout] 96  | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_element)) >>
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/json/parser.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / named!(parse_json_array<&[u8], JsonNode>,
[INFO] [stdout] 94  | |     do_parse!(
[INFO] [stdout] 95  | |         tag_s!("[") >>
[INFO] [stdout] 96  | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_element)) >>
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `complete` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/json/parser.rs:93:1
[INFO] [stdout]     |
[INFO] [stdout] 93  | / named!(parse_json_array<&[u8], JsonNode>,
[INFO] [stdout] 94  | |     do_parse!(
[INFO] [stdout] 95  | |         tag_s!("[") >>
[INFO] [stdout] 96  | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_element)) >>
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/json/parser.rs:100:35
[INFO] [stdout]     |
[INFO] [stdout] 100 |                    Some(elements) => (
[INFO] [stdout]     |  ____________________________________^
[INFO] [stdout] 101 | |                      JsonNode::Array(elements)
[INFO] [stdout]     | | ____________________^_________________________^
[INFO] [stdout]     | ||____________________|
[INFO] [stdout]     |  |
[INFO] [stdout] 102 |  |                 ),
[INFO] [stdout]     |  |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 100 -                 Some(elements) => (
[INFO] [stdout] 101 -                     JsonNode::Array(elements)
[INFO] [stdout] 100 +                 Some(elements) => JsonNode::Array(elements),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/json/parser.rs:103:25
[INFO] [stdout]     |
[INFO] [stdout] 103 |                    None => (
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 104 | |                      JsonNode::Array(Vec::<JsonNode>::new())
[INFO] [stdout]     | | ____________________^_______________________________________^
[INFO] [stdout]     | ||____________________|
[INFO] [stdout]     |  |
[INFO] [stdout] 105 |  |                 )
[INFO] [stdout]     |  |_________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 103 -                 None => (
[INFO] [stdout] 104 -                     JsonNode::Array(Vec::<JsonNode>::new())
[INFO] [stdout] 103 +                 None => JsonNode::Array(Vec::<JsonNode>::new())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/json/parser.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | / named!(parse_json_object<&[u8], JsonNode>,
[INFO] [stdout] 112 | |     do_parse!(
[INFO] [stdout] 113 | |         tag_s!("{") >>
[INFO] [stdout] 114 | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_pair)) >>
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/json/parser.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | / named!(parse_json_object<&[u8], JsonNode>,
[INFO] [stdout] 112 | |     do_parse!(
[INFO] [stdout] 113 | |         tag_s!("{") >>
[INFO] [stdout] 114 | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_pair)) >>
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `complete` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/json/parser.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | / named!(parse_json_object<&[u8], JsonNode>,
[INFO] [stdout] 112 | |     do_parse!(
[INFO] [stdout] 113 | |         tag_s!("{") >>
[INFO] [stdout] 114 | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_pair)) >>
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stdout]    --> src/json/parser.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / named!(parse_json_pair<&[u8], (String, JsonNode)>,
[INFO] [stdout] 134 | |     do_parse!(
[INFO] [stdout] 135 | |         name: parse_json_escaped_string >>
[INFO] [stdout] 136 | |         tag_s!(":") >>
[INFO] [stdout] ...   |
[INFO] [stdout] 140 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "06c726f6a542cb232e5aea67e92f3af3a24ee5287ce91464c6b08594a15c10b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06c726f6a542cb232e5aea67e92f3af3a24ee5287ce91464c6b08594a15c10b5", kill_on_drop: false }`
[INFO] [stdout] 06c726f6a542cb232e5aea67e92f3af3a24ee5287ce91464c6b08594a15c10b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3fe5c7706659eaa13b13a717757276d8408ebc815ecabcb6ba85be047d11f2a5
[INFO] running `Command { std: "docker" "start" "-a" "3fe5c7706659eaa13b13a717757276d8408ebc815ecabcb6ba85be047d11f2a5", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stderr]   --> src/json/parser.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / named!(parse_json_null<&[u8], JsonNode>,
[INFO] [stderr] 19 | |     do_parse!(
[INFO] [stderr] 20 | |         tag_s!("null") >>
[INFO] [stderr] 21 | |         (JsonNode::Null)
[INFO] [stderr] 22 | |     )
[INFO] [stderr] 23 | | );
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stderr]   --> src/json/parser.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | / named!(parse_json_boolean<&[u8], JsonNode>,
[INFO] [stderr] 26 | |     do_parse!(
[INFO] [stderr] 27 | |         truth: alt!(tag_s!("true") | tag_s!("false")) >>
[INFO] [stderr] 28 | |         (JsonNode::Boolean(truth[0] == b't'))
[INFO] [stderr] 29 | |     )
[INFO] [stderr] 30 | | );
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `alt` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stderr]   --> src/json/parser.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | / named!(parse_json_escaped_string<&[u8], String>,
[INFO] [stderr] 44 | |     do_parse!(
[INFO] [stderr] 45 | |         tag_s!("\"") >>
[INFO] [stderr] 46 | |         result: many0!(
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | | );
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stderr]   --> src/json/parser.rs:63:1
[INFO] [stderr]    |
[INFO] [stderr] 63 | / named!(parse_json_escaped_ascii<&[u8], &[u8]>,
[INFO] [stderr] 64 | |     alt!(
[INFO] [stderr] 65 | |         is_not!("\\\"")
[INFO] [stderr] 66 | |         | value!("\\".as_bytes(), tag_s!("\\\\"))
[INFO] [stderr] ...  |
[INFO] [stderr] 74 | | );
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `value` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stderr]   --> src/json/parser.rs:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | / named!(parse_json_unicode_escape<&[u8], Vec<u8>>,
[INFO] [stderr] 77 | |     do_parse!(
[INFO] [stderr] 78 | |         tag_s!("\\u") >>
[INFO] [stderr] 79 | |         result: map!( take!(4), codepoint_from_hex ) >>
[INFO] [stderr] ...  |
[INFO] [stderr] 82 | | );
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stderr]    --> src/json/parser.rs:93:1
[INFO] [stderr]     |
[INFO] [stderr] 93  | / named!(parse_json_array<&[u8], JsonNode>,
[INFO] [stderr] 94  | |     do_parse!(
[INFO] [stderr] 95  | |         tag_s!("[") >>
[INFO] [stderr] 96  | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_element)) >>
[INFO] [stderr] ...   |
[INFO] [stderr] 109 | | );
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stderr]    --> src/json/parser.rs:93:1
[INFO] [stderr]     |
[INFO] [stderr] 93  | / named!(parse_json_array<&[u8], JsonNode>,
[INFO] [stderr] 94  | |     do_parse!(
[INFO] [stderr] 95  | |         tag_s!("[") >>
[INFO] [stderr] 96  | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_element)) >>
[INFO] [stderr] ...   |
[INFO] [stderr] 109 | | );
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `complete` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/json/parser.rs:100:35
[INFO] [stderr]     |
[INFO] [stderr] 100 |                    Some(elements) => (
[INFO] [stderr]     |  ____________________________________^
[INFO] [stderr] 101 | |                      JsonNode::Array(elements)
[INFO] [stderr]     | | ____________________^_________________________^
[INFO] [stderr]     | ||____________________|
[INFO] [stderr]     |  |
[INFO] [stderr] 102 |  |                 ),
[INFO] [stderr]     |  |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 100 -                 Some(elements) => (
[INFO] [stderr] 101 -                     JsonNode::Array(elements)
[INFO] [stderr] 100 +                 Some(elements) => JsonNode::Array(elements),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/json/parser.rs:103:25
[INFO] [stderr]     |
[INFO] [stderr] 103 |                    None => (
[INFO] [stderr]     |  __________________________^
[INFO] [stderr] 104 | |                      JsonNode::Array(Vec::<JsonNode>::new())
[INFO] [stderr]     | | ____________________^_______________________________________^
[INFO] [stderr]     | ||____________________|
[INFO] [stderr]     |  |
[INFO] [stderr] 105 |  |                 )
[INFO] [stderr]     |  |_________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 103 -                 None => (
[INFO] [stderr] 104 -                     JsonNode::Array(Vec::<JsonNode>::new())
[INFO] [stderr] 103 +                 None => JsonNode::Array(Vec::<JsonNode>::new())
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stderr]    --> src/json/parser.rs:111:1
[INFO] [stderr]     |
[INFO] [stderr] 111 | / named!(parse_json_object<&[u8], JsonNode>,
[INFO] [stderr] 112 | |     do_parse!(
[INFO] [stderr] 113 | |         tag_s!("{") >>
[INFO] [stderr] 114 | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_pair)) >>
[INFO] [stderr] ...   |
[INFO] [stderr] 131 | | );
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stderr]    --> src/json/parser.rs:111:1
[INFO] [stderr]     |
[INFO] [stderr] 111 | / named!(parse_json_object<&[u8], JsonNode>,
[INFO] [stderr] 112 | |     do_parse!(
[INFO] [stderr] 113 | |         tag_s!("{") >>
[INFO] [stderr] 114 | |         content: opt!(separated_list_complete!(tag_s!(","), parse_json_pair)) >>
[INFO] [stderr] ...   |
[INFO] [stderr] 131 | | );
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `complete` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `tag_s`: Please use `tag` instead
[INFO] [stderr]    --> src/json/parser.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | / named!(parse_json_pair<&[u8], (String, JsonNode)>,
[INFO] [stderr] 134 | |     do_parse!(
[INFO] [stderr] 135 | |         name: parse_json_escaped_string >>
[INFO] [stderr] 136 | |         tag_s!(":") >>
[INFO] [stderr] ...   |
[INFO] [stderr] 140 | | );
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `json_parser` (bin "json_parser" test) generated 22 warnings (10 duplicates) (run `cargo fix --bin "json_parser" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/json_parser-d45587f040a9263f)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test json::parser::tests::test_boolean_ok ... ok
[INFO] [stdout] test json::parser::tests::test_empty_list_ok ... ok
[INFO] [stdout] test json::parser::tests::test_empty_string_ok ... ok
[INFO] [stdout] test json::parser::tests::test_empty_object_ok ... ok
[INFO] [stdout] test json::parser::tests::test_escaped_strings_ok ... ok
[INFO] [stdout] test json::parser::tests::test_null_ok ... ok
[INFO] [stdout] test json::parser::tests::test_number_ok ... ok
[INFO] [stdout] test json::parser::tests::test_lists_within_lists_ok ... ok
[INFO] [stdout] test json::parser::tests::test_output_format_ok ... ok
[INFO] [stdout] test json::parser::tests::test_object_ok ... ok
[INFO] [stdout] test json::parser::tests::test_strings_ok ... ok
[INFO] [stdout] test json::parser::tests::test_bad_syntax_input_fails - should panic ... ok
[INFO] [stdout] test json::parser::tests::test_empty_input_fails - should panic ... ok
[INFO] [stdout] test json::parser::tests::test_list_starting_with_comma_fails - should panic ... ok
[INFO] [stdout] test json::parser::tests::test_list_with_extra_comma_fails - should panic ... ok
[INFO] [stdout] test json::parser::tests::test_list_with_a_comma_only_fails - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3fe5c7706659eaa13b13a717757276d8408ebc815ecabcb6ba85be047d11f2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe5c7706659eaa13b13a717757276d8408ebc815ecabcb6ba85be047d11f2a5", kill_on_drop: false }`
[INFO] [stdout] 3fe5c7706659eaa13b13a717757276d8408ebc815ecabcb6ba85be047d11f2a5