[INFO] cloning repository https://github.com/jgbyrne/jacl-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgbyrne/jacl-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgbyrne%2Fjacl-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgbyrne%2Fjacl-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95d5db6a8a28f305f9fbc039b5e0616a15849ecb
[INFO] testing jgbyrne/jacl-rs against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgbyrne%2Fjacl-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jgbyrne/jacl-rs on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jgbyrne/jacl-rs
[INFO] finished tweaking git repo https://github.com/jgbyrne/jacl-rs
[INFO] tweaked toml for git repo https://github.com/jgbyrne/jacl-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/jgbyrne/jacl-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86c766a1cc24d94889c6e8cfb19f683e93069f44e49bb75af46646ed7ab4e3af
[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" "86c766a1cc24d94889c6e8cfb19f683e93069f44e49bb75af46646ed7ab4e3af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86c766a1cc24d94889c6e8cfb19f683e93069f44e49bb75af46646ed7ab4e3af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86c766a1cc24d94889c6e8cfb19f683e93069f44e49bb75af46646ed7ab4e3af", kill_on_drop: false }`
[INFO] [stdout] 86c766a1cc24d94889c6e8cfb19f683e93069f44e49bb75af46646ed7ab4e3af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 512f5806f7752e11677678226b28bc57c013253efd993aa9776a17dbbd0e532d
[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" "512f5806f7752e11677678226b28bc57c013253efd993aa9776a17dbbd0e532d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling jacl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Props`
[INFO] [stdout]  --> src/parser.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::types::{Struct, Value, Entries, Props};
[INFO] [stdout]   |                                            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `indexmap::map::IndexMap`
[INFO] [stdout]  --> src/api.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use indexmap::map::IndexMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/parser.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |                 Struct::Table { entries } => {
[INFO] [stdout]     |                                 ^^^^^^^ help: try ignoring the field: `entries: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `props`
[INFO] [stdout]    --> src/parser.rs:304:31
[INFO] [stdout]     |
[INFO] [stdout] 304 |                 Struct::Map { props } => {
[INFO] [stdout]     |                               ^^^^^ help: try ignoring the field: `props: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/parser.rs:308:33
[INFO] [stdout]     |
[INFO] [stdout] 308 |                 Struct::Table { entries } => {
[INFO] [stdout]     |                                 ^^^^^^^ help: try ignoring the field: `entries: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]    --> src/parser.rs:434:32
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn parse_wild_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strct`
[INFO] [stdout]    --> src/parser.rs:434:64
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn parse_wild_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stdout]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_strct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]    --> src/parser.rs:438:32
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn parse_prop_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strct`
[INFO] [stdout]    --> src/parser.rs:438:64
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn parse_prop_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stdout]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_strct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/parser.rs:497:30
[INFO] [stdout]     |
[INFO] [stdout] 497 |                 TokVal::Name(name) => {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input`
[INFO] [stdout]   --> src/parser.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     input: &'src str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lines`
[INFO] [stdout]   --> src/parser.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     lines: &'ln Lines,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]    --> src/parser.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn peek(&self, n: usize) -> Option<&Token<'src>> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nxt`
[INFO] [stdout]    --> src/parser.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn nxt(&self) -> Option<&Token<'src>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `advance_expect`
[INFO] [stdout]    --> src/parser.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn advance_expect(&mut self, n: usize) -> Result<Token<'src>, Error<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step_expect`
[INFO] [stdout]    --> src/parser.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn step_expect(&mut self) -> Result<Token<'src>, Error<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Result`
[INFO] [stdout]   --> src/error.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub type Result<'src, T> = result::Result<T, Error<'src>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "512f5806f7752e11677678226b28bc57c013253efd993aa9776a17dbbd0e532d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "512f5806f7752e11677678226b28bc57c013253efd993aa9776a17dbbd0e532d", kill_on_drop: false }`
[INFO] [stdout] 512f5806f7752e11677678226b28bc57c013253efd993aa9776a17dbbd0e532d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "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] c7eee1f9eb7b5859ec082f65f711fd34c26231a903fff4ba230482146f96134c
[INFO] running `Command { std: "docker" "start" "-a" "c7eee1f9eb7b5859ec082f65f711fd34c26231a903fff4ba230482146f96134c", kill_on_drop: false }`
[INFO] [stderr]    Compiling jacl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Props`
[INFO] [stdout]  --> src/parser.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::types::{Struct, Value, Entries, Props};
[INFO] [stdout]   |                                            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `indexmap::map::IndexMap`
[INFO] [stdout]  --> src/api.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use indexmap::map::IndexMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/parser.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |                 Struct::Table { entries } => {
[INFO] [stdout]     |                                 ^^^^^^^ help: try ignoring the field: `entries: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `props`
[INFO] [stdout]    --> src/parser.rs:304:31
[INFO] [stdout]     |
[INFO] [stdout] 304 |                 Struct::Map { props } => {
[INFO] [stdout]     |                               ^^^^^ help: try ignoring the field: `props: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/parser.rs:308:33
[INFO] [stdout]     |
[INFO] [stdout] 308 |                 Struct::Table { entries } => {
[INFO] [stdout]     |                                 ^^^^^^^ help: try ignoring the field: `entries: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]    --> src/parser.rs:434:32
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn parse_wild_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strct`
[INFO] [stdout]    --> src/parser.rs:434:64
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn parse_wild_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stdout]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_strct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]    --> src/parser.rs:438:32
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn parse_prop_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strct`
[INFO] [stdout]    --> src/parser.rs:438:64
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn parse_prop_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stdout]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_strct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/parser.rs:497:30
[INFO] [stdout]     |
[INFO] [stdout] 497 |                 TokVal::Name(name) => {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input`
[INFO] [stdout]   --> src/parser.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     input: &'src str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lines`
[INFO] [stdout]   --> src/parser.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     lines: &'ln Lines,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]    --> src/parser.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn peek(&self, n: usize) -> Option<&Token<'src>> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nxt`
[INFO] [stdout]    --> src/parser.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn nxt(&self) -> Option<&Token<'src>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `advance_expect`
[INFO] [stdout]    --> src/parser.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn advance_expect(&mut self, n: usize) -> Result<Token<'src>, Error<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step_expect`
[INFO] [stdout]    --> src/parser.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn step_expect(&mut self) -> Result<Token<'src>, Error<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Result`
[INFO] [stdout]   --> src/error.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub type Result<'src, T> = result::Result<T, Error<'src>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Props`
[INFO] [stdout]  --> src/parser.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::types::{Struct, Value, Entries, Props};
[INFO] [stdout]   |                                            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `indexmap::map::IndexMap`
[INFO] [stdout]  --> src/api.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use indexmap::map::IndexMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/parser.rs:288:33
[INFO] [stdout]     |
[INFO] [stdout] 288 |                 Struct::Table { entries } => {
[INFO] [stdout]     |                                 ^^^^^^^ help: try ignoring the field: `entries: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `props`
[INFO] [stdout]    --> src/parser.rs:304:31
[INFO] [stdout]     |
[INFO] [stdout] 304 |                 Struct::Map { props } => {
[INFO] [stdout]     |                               ^^^^^ help: try ignoring the field: `props: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/parser.rs:308:33
[INFO] [stdout]     |
[INFO] [stdout] 308 |                 Struct::Table { entries } => {
[INFO] [stdout]     |                                 ^^^^^^^ help: try ignoring the field: `entries: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]    --> src/parser.rs:434:32
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn parse_wild_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strct`
[INFO] [stdout]    --> src/parser.rs:434:64
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn parse_wild_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stdout]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_strct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]    --> src/parser.rs:438:32
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn parse_prop_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strct`
[INFO] [stdout]    --> src/parser.rs:438:64
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn parse_prop_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stdout]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_strct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/parser.rs:497:30
[INFO] [stdout]     |
[INFO] [stdout] 497 |                 TokVal::Name(name) => {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input`
[INFO] [stdout]   --> src/parser.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     input: &'src str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lines`
[INFO] [stdout]   --> src/parser.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     lines: &'ln Lines,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]    --> src/parser.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn peek(&self, n: usize) -> Option<&Token<'src>> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nxt`
[INFO] [stdout]    --> src/parser.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn nxt(&self) -> Option<&Token<'src>> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `advance_expect`
[INFO] [stdout]    --> src/parser.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn advance_expect(&mut self, n: usize) -> Result<Token<'src>, Error<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step_expect`
[INFO] [stdout]    --> src/parser.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 |     fn step_expect(&mut self) -> Result<Token<'src>, Error<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Result`
[INFO] [stdout]   --> src/error.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub type Result<'src, T> = result::Result<T, Error<'src>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "c7eee1f9eb7b5859ec082f65f711fd34c26231a903fff4ba230482146f96134c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7eee1f9eb7b5859ec082f65f711fd34c26231a903fff4ba230482146f96134c", kill_on_drop: false }`
[INFO] [stdout] c7eee1f9eb7b5859ec082f65f711fd34c26231a903fff4ba230482146f96134c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bc743b1571fd8cdd2374c7d11e3476f6ee97bc7a8188bc5489eef0d3a05a7b8a
[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" "bc743b1571fd8cdd2374c7d11e3476f6ee97bc7a8188bc5489eef0d3a05a7b8a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `Props`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/parser.rs:6:44
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 6 | use crate::types::{Struct, Value, Entries, Props};
[INFO] [stdout] 
[INFO] [stderr]   |                                            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `indexmap::map::IndexMap`
[INFO] [stderr]  --> src/api.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use indexmap::map::IndexMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entries`
[INFO] [stderr]    --> src/parser.rs:288:33
[INFO] [stderr]     |
[INFO] [stderr] 288 |                 Struct::Table { entries } => {
[INFO] [stderr]     |                                 ^^^^^^^ help: try ignoring the field: `entries: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `props`
[INFO] [stderr]    --> src/parser.rs:304:31
[INFO] [stderr]     |
[INFO] [stderr] 304 |                 Struct::Map { props } => {
[INFO] [stderr]     |                               ^^^^^ help: try ignoring the field: `props: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entries`
[INFO] [stderr]    --> src/parser.rs:308:33
[INFO] [stderr]     |
[INFO] [stderr] 308 |                 Struct::Table { entries } => {
[INFO] [stderr]     |                                 ^^^^^^^ help: try ignoring the field: `entries: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parser`
[INFO] [stderr]    --> src/parser.rs:434:32
[INFO] [stderr]     |
[INFO] [stderr] 434 | fn parse_wild_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stderr]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `strct`
[INFO] [stderr]    --> src/parser.rs:434:64
[INFO] [stderr]     |
[INFO] [stderr] 434 | fn parse_wild_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stderr]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_strct`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parser`
[INFO] [stderr]    --> src/parser.rs:438:32
[INFO] [stderr]     |
[INFO] [stderr] 438 | fn parse_prop_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stderr]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `strct`
[INFO] [stderr]    --> src/parser.rs:438:64
[INFO] [stderr]     |
[INFO] [stderr] 438 | fn parse_prop_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stderr]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_strct`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/parser.rs:497:30
[INFO] [stderr]     |
[INFO] [stderr] 497 |                 TokVal::Name(name) => {
[INFO] [stderr]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `input`
[INFO] [stderr]   --> src/parser.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     input: &'src str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lines`
[INFO] [stderr]   --> src/parser.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     lines: &'ln Lines,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `peek`
[INFO] [stderr]    --> src/parser.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn peek(&self, n: usize) -> Option<&Token<'src>> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `nxt`
[INFO] [stderr]    --> src/parser.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn nxt(&self) -> Option<&Token<'src>> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `advance_expect`
[INFO] [stderr]    --> src/parser.rs:128:8
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn advance_expect(&mut self, n: usize) -> Result<Token<'src>, Error<'src>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `step_expect`
[INFO] [stderr]    --> src/parser.rs:137:8
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn step_expect(&mut self) -> Result<Token<'src>, Error<'src>> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Result`
[INFO] [stderr]   --> src/error.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub type Result<'src, T> = result::Result<T, Error<'src>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Props`
[INFO] [stderr]  --> src/parser.rs:6:44
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::types::{Struct, Value, Entries, Props};
[INFO] [stderr]   |                                            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `indexmap::map::IndexMap`
[INFO] [stderr]  --> src/api.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use indexmap::map::IndexMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entries`
[INFO] [stderr]    --> src/parser.rs:288:33
[INFO] [stderr]     |
[INFO] [stderr] 288 |                 Struct::Table { entries } => {
[INFO] [stderr]     |                                 ^^^^^^^ help: try ignoring the field: `entries: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `props`
[INFO] [stderr]    --> src/parser.rs:304:31
[INFO] [stderr]     |
[INFO] [stderr] 304 |                 Struct::Map { props } => {
[INFO] [stderr]     |                               ^^^^^ help: try ignoring the field: `props: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entries`
[INFO] [stderr]    --> src/parser.rs:308:33
[INFO] [stderr]     |
[INFO] [stderr] 308 |                 Struct::Table { entries } => {
[INFO] [stderr]     |                                 ^^^^^^^ help: try ignoring the field: `entries: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parser`
[INFO] [stderr]    --> src/parser.rs:434:32
[INFO] [stderr]     |
[INFO] [stderr] 434 | fn parse_wild_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stderr]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `strct`
[INFO] [stderr]    --> src/parser.rs:434:64
[INFO] [stderr]     |
[INFO] [stderr] 434 | fn parse_wild_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stderr]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_strct`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parser`
[INFO] [stderr]    --> src/parser.rs:438:32
[INFO] [stderr]     |
[INFO] [stderr] 438 | fn parse_prop_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stderr]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `strct`
[INFO] [stderr]    --> src/parser.rs:438:64
[INFO] [stderr]     |
[INFO] [stderr] 438 | fn parse_prop_entry<'ln, 'src>(parser: &mut Parser<'ln, 'src>, strct: &mut Struct) -> Result<(), Error<'src>> {
[INFO] [stderr]     |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_strct`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/parser.rs:497:30
[INFO] [stderr]     |
[INFO] [stderr] 497 |                 TokVal::Name(name) => {
[INFO] [stderr]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `input`
[INFO] [stderr]   --> src/parser.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     input: &'src str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lines`
[INFO] [stderr]   --> src/parser.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     lines: &'ln Lines,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `peek`
[INFO] [stderr]    --> src/parser.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn peek(&self, n: usize) -> Option<&Token<'src>> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `nxt`
[INFO] [stderr]    --> src/parser.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn nxt(&self) -> Option<&Token<'src>> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `advance_expect`
[INFO] [stderr]    --> src/parser.rs:128:8
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn advance_expect(&mut self, n: usize) -> Result<Token<'src>, Error<'src>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `step_expect`
[INFO] [stderr]    --> src/parser.rs:137:8
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn step_expect(&mut self) -> Result<Token<'src>, Error<'src>> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Result`
[INFO] [stderr]   --> src/error.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub type Result<'src, T> = result::Result<T, Error<'src>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/jacl-6706a607ace31173
[INFO] [stderr]    Doc-tests jacl
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bc743b1571fd8cdd2374c7d11e3476f6ee97bc7a8188bc5489eef0d3a05a7b8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc743b1571fd8cdd2374c7d11e3476f6ee97bc7a8188bc5489eef0d3a05a7b8a", kill_on_drop: false }`
[INFO] [stdout] bc743b1571fd8cdd2374c7d11e3476f6ee97bc7a8188bc5489eef0d3a05a7b8a