[INFO] cloning repository https://github.com/davnav/serdelearning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davnav/serdelearning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavnav%2Fserdelearning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavnav%2Fserdelearning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e7c3292b37651103bccda9bc87e09a2fbb33db6
[INFO] testing davnav/serdelearning against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavnav%2Fserdelearning" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davnav/serdelearning on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davnav/serdelearning
[INFO] finished tweaking git repo https://github.com/davnav/serdelearning
[INFO] tweaked toml for git repo https://github.com/davnav/serdelearning written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/davnav/serdelearning already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36bab9a48faeda3bfd7d23510610ad05f9c04387063bb183b7b8050405768474
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "36bab9a48faeda3bfd7d23510610ad05f9c04387063bb183b7b8050405768474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36bab9a48faeda3bfd7d23510610ad05f9c04387063bb183b7b8050405768474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36bab9a48faeda3bfd7d23510610ad05f9c04387063bb183b7b8050405768474", kill_on_drop: false }`
[INFO] [stdout] 36bab9a48faeda3bfd7d23510610ad05f9c04387063bb183b7b8050405768474
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6107c47d00a3ee684c80bb9dfc9bda17312743499d4c75325c65f2d36b6a861c
[INFO] running `Command { std: "docker" "start" "-a" "6107c47d00a3ee684c80bb9dfc9bda17312743499d4c75325c65f2d36b6a861c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.23
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling serde_study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static is never used: `json1`
[INFO] [stdout]   --> src/lib.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / static json1:&str= r#"{
[INFO] [stdout] 10 | |        "foo":["bar","baz"],
[INFO] [stdout] 11 | |         "count":32,
[INFO] [stdout] 12 | |         "data":{"user":"Naveen","age":34},
[INFO] [stdout] 13 | |         "authorized":true 
[INFO] [stdout] 14 | |     
[INFO] [stdout] 15 | | }"#;
[INFO] [stdout]    | |____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `json2`
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / static json2:&str= r#"{
[INFO] [stdout] 18 | |        "FOO":["bar","baz"],
[INFO] [stdout] 19 | |         "COUNT":32,
[INFO] [stdout] 20 | |         "DATA":{"user":"Naveen","age":34},
[INFO] [stdout] 21 | |         "AUTHORIZED":true 
[INFO] [stdout] 22 | |     
[INFO] [stdout] 23 | | }"#;
[INFO] [stdout]    | |____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `json1` should have an upper case name
[INFO] [stdout]  --> src/lib.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | static json1:&str= r#"{
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to upper case: `JSON1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `json2` should have an upper case name
[INFO] [stdout]   --> src/lib.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | static json2:&str= r#"{
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to upper case: `JSON2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DATA` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub DATA : User<'a>,
[INFO] [stdout]     |         ^^^^ help: convert the identifier to snake case: `data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `AUTHORIZED` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub AUTHORIZED:bool,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `authorized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.52s
[INFO] running `Command { std: "docker" "inspect" "6107c47d00a3ee684c80bb9dfc9bda17312743499d4c75325c65f2d36b6a861c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6107c47d00a3ee684c80bb9dfc9bda17312743499d4c75325c65f2d36b6a861c", kill_on_drop: false }`
[INFO] [stdout] 6107c47d00a3ee684c80bb9dfc9bda17312743499d4c75325c65f2d36b6a861c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f98cec2b3ba4308ab7862aa86de9728cd3dd9674b36d0a2ee6191f692a8b7338
[INFO] running `Command { std: "docker" "start" "-a" "f98cec2b3ba4308ab7862aa86de9728cd3dd9674b36d0a2ee6191f692a8b7338", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static is never used: `json1`
[INFO] [stdout]   --> src/lib.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / static json1:&str= r#"{
[INFO] [stdout] 10 | |        "foo":["bar","baz"],
[INFO] [stdout] 11 | |         "count":32,
[INFO] [stdout] 12 | |         "data":{"user":"Naveen","age":34},
[INFO] [stdout] 13 | |         "authorized":true 
[INFO] [stdout] 14 | |     
[INFO] [stdout] 15 | | }"#;
[INFO] [stdout]    | |____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `json2`
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / static json2:&str= r#"{
[INFO] [stdout] 18 | |        "FOO":["bar","baz"],
[INFO] [stdout] 19 | |         "COUNT":32,
[INFO] [stdout] 20 | |         "DATA":{"user":"Naveen","age":34},
[INFO] [stdout] 21 | |         "AUTHORIZED":true 
[INFO] [stdout] 22 | |     
[INFO] [stdout] 23 | | }"#;
[INFO] [stdout]    | |____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `json1` should have an upper case name
[INFO] [stdout]  --> src/lib.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | static json1:&str= r#"{
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to upper case: `JSON1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `json2` should have an upper case name
[INFO] [stdout]   --> src/lib.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | static json2:&str= r#"{
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to upper case: `JSON2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DATA` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub DATA : User<'a>,
[INFO] [stdout]     |         ^^^^ help: convert the identifier to snake case: `data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `AUTHORIZED` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub AUTHORIZED:bool,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `authorized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_study::*`
[INFO] [stdout]  --> examples/serde_simplejson.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use serde_study::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `json1`
[INFO] [stdout]  --> examples/serde_simplejson.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | / static json1:&str= r#"{
[INFO] [stdout] 3 | |     "foo":["bar","baz"],
[INFO] [stdout] 4 | |      "count":32,
[INFO] [stdout] 5 | |      "data":{"user":"Naveen","age":34},
[INFO] [stdout] 6 | |      "authorized":true 
[INFO] [stdout] 7 | |  
[INFO] [stdout] 8 | | }"#;
[INFO] [stdout]   | |____^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `json1` should have an upper case name
[INFO] [stdout]  --> examples/serde_simplejson.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | static json1:&str= r#"{
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to upper case: `JSON1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/tests/mod.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         ///internal representation of json will have type as key 
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/tests/mod.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         ///deserialized json get printed
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/tests/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `json1` should have an upper case name
[INFO] [stdout]  --> src/lib.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | static json1:&str= r#"{
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to upper case: `JSON1`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `json2` should have an upper case name
[INFO] [stdout]   --> src/lib.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | static json2:&str= r#"{
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to upper case: `JSON2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DATA` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub DATA : User<'a>,
[INFO] [stdout]     |         ^^^^ help: convert the identifier to snake case: `data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `AUTHORIZED` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub AUTHORIZED:bool,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `authorized`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "f98cec2b3ba4308ab7862aa86de9728cd3dd9674b36d0a2ee6191f692a8b7338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f98cec2b3ba4308ab7862aa86de9728cd3dd9674b36d0a2ee6191f692a8b7338", kill_on_drop: false }`
[INFO] [stdout] f98cec2b3ba4308ab7862aa86de9728cd3dd9674b36d0a2ee6191f692a8b7338
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 672246d9662a4e5787dc1903fe35cc00aea58937d7b3ee12577c0513bb8b7777
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "672246d9662a4e5787dc1903fe35cc00aea58937d7b3ee12577c0513bb8b7777", kill_on_drop: false }`
[INFO] [stderr] warning: static is never used: `json1`
[INFO] [stderr]   --> src/lib.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / static json1:&str= r#"{
[INFO] [stderr] 10 | |        "foo":["bar","baz"],
[INFO] [stderr] 11 | |         "count":32,
[INFO] [stderr] 12 | |         "data":{"user":"Naveen","age":34},
[INFO] [stderr] 13 | |         "authorized":true 
[INFO] [stderr] 14 | |     
[INFO] [stderr] 15 | | }"#;
[INFO] [stderr]    | |____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `json2`
[INFO] [stderr]   --> src/lib.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / static json2:&str= r#"{
[INFO] [stderr] 18 | |        "FOO":["bar","baz"],
[INFO] [stderr] 19 | |         "COUNT":32,
[INFO] [stderr] 20 | |         "DATA":{"user":"Naveen","age":34},
[INFO] [stderr] 21 | |         "AUTHORIZED":true 
[INFO] [stderr] 22 | |     
[INFO] [stderr] 23 | | }"#;
[INFO] [stderr]    | |____^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `json1` should have an upper case name
[INFO] [stderr]  --> src/lib.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | static json1:&str= r#"{
[INFO] [stderr]   |        ^^^^^ help: convert the identifier to upper case: `JSON1`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `json2` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | static json2:&str= r#"{
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `JSON2`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DATA` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub DATA : User<'a>,
[INFO] [stderr]     |         ^^^^ help: convert the identifier to snake case: `data`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `AUTHORIZED` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub AUTHORIZED:bool,
[INFO] [stderr]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `authorized`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/tests/mod.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         ///internal representation of json will have type as key 
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/tests/mod.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         ///deserialized json get printed
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]  --> src/tests/mod.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use super::*;
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `json1` should have an upper case name
[INFO] [stderr]  --> src/lib.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | static json1:&str= r#"{
[INFO] [stderr]   |        ^^^^^ help: convert the identifier to upper case: `JSON1`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `json2` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | static json2:&str= r#"{
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `JSON2`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DATA` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub DATA : User<'a>,
[INFO] [stderr]     |         ^^^^ help: convert the identifier to snake case: `data`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `AUTHORIZED` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub AUTHORIZED:bool,
[INFO] [stderr]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `authorized`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_study::*`
[INFO] [stderr]  --> examples/serde_simplejson.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde_study::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `json1`
[INFO] [stderr]  --> examples/serde_simplejson.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | / static json1:&str= r#"{
[INFO] [stderr] 3 | |     "foo":["bar","baz"],
[INFO] [stderr] 4 | |      "count":32,
[INFO] [stderr] 5 | |      "data":{"user":"Naveen","age":34},
[INFO] [stderr] 6 | |      "authorized":true 
[INFO] [stderr] 7 | |  
[INFO] [stderr] 8 | | }"#;
[INFO] [stderr]   | |____^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `json1` should have an upper case name
[INFO] [stderr]  --> examples/serde_simplejson.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | static json1:&str= r#"{
[INFO] [stderr]   |        ^^^^^ help: convert the identifier to upper case: `JSON1`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde_study-6f17c6eb71272315
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::tests::json_test_enum_tag ... ok
[INFO] [stdout] test tests::tests::json_test_rename_all_fields ... ok
[INFO] [stdout] test tests::tests::json_test_exampl1 ... ok
[INFO] [stdout] test tests::tests::json_test_rename_field ... ok
[INFO] [stderr]    Doc-tests serde_study
[INFO] [stdout] test tests::tests::json_test_skip_field ... 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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "672246d9662a4e5787dc1903fe35cc00aea58937d7b3ee12577c0513bb8b7777", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "672246d9662a4e5787dc1903fe35cc00aea58937d7b3ee12577c0513bb8b7777", kill_on_drop: false }`
[INFO] [stdout] 672246d9662a4e5787dc1903fe35cc00aea58937d7b3ee12577c0513bb8b7777