[INFO] cloning repository https://github.com/taminhtienhai/jsode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taminhtienhai/jsode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaminhtienhai%2Fjsode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaminhtienhai%2Fjsode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 970a79980b58e16646aae6b42f00ed217cfb5daa
[INFO] checking taminhtienhai/jsode against master#4b9792692fbb675174d4d2082e7c37b2bc930e71 for pr-153692-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaminhtienhai%2Fjsode" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/taminhtienhai/jsode
[INFO] finished tweaking git repo https://github.com/taminhtienhai/jsode
[INFO] tweaked toml for git repo https://github.com/taminhtienhai/jsode written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/taminhtienhai/jsode on toolchain 4b9792692fbb675174d4d2082e7c37b2bc930e71
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4b9792692fbb675174d4d2082e7c37b2bc930e71" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/taminhtienhai/jsode 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" "+4b9792692fbb675174d4d2082e7c37b2bc930e71" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jsode_macro v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4b9792692fbb675174d4d2082e7c37b2bc930e71" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ad7a9ca3fc9fc22353bb905b0a3a1b4f49295d97870ed9ac2cff21c1b12378d
[INFO] running `Command { std: "docker" "start" "-a" "2ad7a9ca3fc9fc22353bb905b0a3a1b4f49295d97870ed9ac2cff21c1b12378d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ad7a9ca3fc9fc22353bb905b0a3a1b4f49295d97870ed9ac2cff21c1b12378d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad7a9ca3fc9fc22353bb905b0a3a1b4f49295d97870ed9ac2cff21c1b12378d", kill_on_drop: false }`
[INFO] [stdout] 2ad7a9ca3fc9fc22353bb905b0a3a1b4f49295d97870ed9ac2cff21c1b12378d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4b9792692fbb675174d4d2082e7c37b2bc930e71" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba102de6871c56e9ad8e738b551ffc75d221fc923620d06b3c12b319f842d95f
[INFO] running `Command { std: "docker" "start" "-a" "ba102de6871c56e9ad8e738b551ffc75d221fc923620d06b3c12b319f842d95f", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsode_macro v0.1.0
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking proc-macro2 v1.0.79
[INFO] [stderr]     Checking jsode v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking syn v2.0.57
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/core.rs:418:73
[INFO] [stdout]     |
[INFO] [stdout] 418 |     pub fn to_slice<'a>(&'a self, parser: &'a JsonParser<'a>) -> Result<&str> {
[INFO] [stdout]     |                          --                --            --             ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                          |                 |             |
[INFO] [stdout]     |                          |                 |             the lifetime is named here
[INFO] [stdout]     |                          |                 the lifetime is named here
[INFO] [stdout]     |                          the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 418 |     pub fn to_slice<'a>(&'a self, parser: &'a JsonParser<'a>) -> Result<&'a str> {
[INFO] [stdout]     |                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/core.rs:423:72
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub const fn to_bytes<'a>(&'a self, parser: &'a JsonParser<'a>) -> &[u8] {
[INFO] [stdout]     |                                --                --            --      ^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                |                 |             |
[INFO] [stdout]     |                                |                 |             the lifetime is named here
[INFO] [stdout]     |                                |                 the lifetime is named here
[INFO] [stdout]     |                                the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub const fn to_bytes<'a>(&'a self, parser: &'a JsonParser<'a>) -> &'a [u8] {
[INFO] [stdout]     |                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/core.rs:418:73
[INFO] [stdout]     |
[INFO] [stdout] 418 |     pub fn to_slice<'a>(&'a self, parser: &'a JsonParser<'a>) -> Result<&str> {
[INFO] [stdout]     |                          --                --            --             ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                          |                 |             |
[INFO] [stdout]     |                          |                 |             the lifetime is named here
[INFO] [stdout]     |                          |                 the lifetime is named here
[INFO] [stdout]     |                          the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 418 |     pub fn to_slice<'a>(&'a self, parser: &'a JsonParser<'a>) -> Result<&'a str> {
[INFO] [stdout]     |                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/core.rs:423:72
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub const fn to_bytes<'a>(&'a self, parser: &'a JsonParser<'a>) -> &[u8] {
[INFO] [stdout]     |                                --                --            --      ^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                |                 |             |
[INFO] [stdout]     |                                |                 |             the lifetime is named here
[INFO] [stdout]     |                                |                 the lifetime is named here
[INFO] [stdout]     |                                the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub const fn to_bytes<'a>(&'a self, parser: &'a JsonParser<'a>) -> &'a [u8] {
[INFO] [stdout]     |                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_name`, `gender`, and `age` are never read
[INFO] [stdout]   --> tests/json_test.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     struct Sample2 {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |         last_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 37 |         gender: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 38 |         age: u8,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking jsode_macro v0.1.0 (/opt/rustwide/workdir/jsode_macro)
[INFO] [stdout] warning: unused variable: `vis`
[INFO] [stdout]  --> jsode_macro/src/derive.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let syn::DeriveInput { attrs: _attrs, vis, ident, generics, data, } = syn::parse(tokens)?;
[INFO] [stdout]   |                                           ^^^ help: try ignoring the field: `vis: _`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> jsode_macro/src/derive.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let input: syn::DeriveInput = syn::parse(tokens)?;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis`
[INFO] [stdout]  --> jsode_macro/src/derive.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let syn::DeriveInput { attrs: _attrs, vis, ident, generics, data, } = syn::parse(tokens)?;
[INFO] [stdout]   |                                           ^^^ help: try ignoring the field: `vis: _`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> jsode_macro/src/derive.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let input: syn::DeriveInput = syn::parse(tokens)?;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> jsode_macro/src/common.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Tuple(StructBody),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 44 -     Tuple(StructBody),
[INFO] [stdout] 44 +     Tuple(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize` is never used
[INFO] [stdout]   --> jsode_macro/src/derive.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn serialize(tokens: TokenStream) -> syn::Result<proc_macro2::TokenStream> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> jsode_macro/src/common.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Tuple(StructBody),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 44 -     Tuple(StructBody),
[INFO] [stdout] 44 +     Tuple(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize` is never used
[INFO] [stdout]   --> jsode_macro/src/derive.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn serialize(tokens: TokenStream) -> syn::Result<proc_macro2::TokenStream> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> jsode_macro/src/common.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn check_type(ty: &syn::Type) -> FieldType {
[INFO] [stdout]    |                   ^^^^^^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn check_type(ty: &syn::Type) -> FieldType<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> jsode_macro/src/common.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn check_type(ty: &syn::Type) -> FieldType {
[INFO] [stdout]    |                   ^^^^^^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn check_type(ty: &syn::Type) -> FieldType<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "ba102de6871c56e9ad8e738b551ffc75d221fc923620d06b3c12b319f842d95f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba102de6871c56e9ad8e738b551ffc75d221fc923620d06b3c12b319f842d95f", kill_on_drop: false }`
[INFO] [stdout] ba102de6871c56e9ad8e738b551ffc75d221fc923620d06b3c12b319f842d95f
