[INFO] cloning repository https://github.com/ustchcl/json_parser_in_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ustchcl/json_parser_in_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fustchcl%2Fjson_parser_in_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fustchcl%2Fjson_parser_in_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b36ba78dd16c25540f7144f82c38fbfdf75140e
[INFO] testing ustchcl/json_parser_in_rust against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fustchcl%2Fjson_parser_in_rust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ustchcl/json_parser_in_rust on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ustchcl/json_parser_in_rust
[INFO] finished tweaking git repo https://github.com/ustchcl/json_parser_in_rust
[INFO] tweaked toml for git repo https://github.com/ustchcl/json_parser_in_rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/ustchcl/json_parser_in_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] 831b835fb9c53d0100b3475e36cab6e3f23bb776699e5d3db066ddd75b560d0c
[INFO] running `Command { std: "docker" "start" "-a" "831b835fb9c53d0100b3475e36cab6e3f23bb776699e5d3db066ddd75b560d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "831b835fb9c53d0100b3475e36cab6e3f23bb776699e5d3db066ddd75b560d0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831b835fb9c53d0100b3475e36cab6e3f23bb776699e5d3db066ddd75b560d0c", kill_on_drop: false }`
[INFO] [stdout] 831b835fb9c53d0100b3475e36cab6e3f23bb776699e5d3db066ddd75b560d0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50d7df76bdb08c72dc1a740dc13e0fe8339047e8477237743bdaf945c87b41a7
[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" "50d7df76bdb08c72dc1a740dc13e0fe8339047e8477237743bdaf945c87b41a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/json_parser.rs:555:9
[INFO] [stdout]     |
[INFO] [stdout] 555 |     let input: Input = "";
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExpectedEof`
[INFO] [stdout]  --> src/json_parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ExpectedEof(Input),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `space_1`
[INFO] [stdout]    --> src/json_parser.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn space_1() -> List1Parser<char> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lower`
[INFO] [stdout]    --> src/json_parser.rs:192:4
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn lower() -> SatisfyParser {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `upper`
[INFO] [stdout]    --> src/json_parser.rs:196:4
[INFO] [stdout]     |
[INFO] [stdout] 196 | fn upper() -> SatisfyParser {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `alpha`
[INFO] [stdout]    --> src/json_parser.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn alpha() -> SatisfyParser {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `comma_tok`
[INFO] [stdout]    --> src/json_parser.rs:224:4
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn comma_tok() -> Tok<char> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `quote`
[INFO] [stdout]    --> src/json_parser.rs:228:4
[INFO] [stdout]     |
[INFO] [stdout] 228 | fn quote() -> impl Parser<char> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `option`
[INFO] [stdout]    --> src/json_parser.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn option<A>(a: A, p: Box<dyn Parser<A>>) -> impl Parser<A> where A: Clone, A: 'static {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `digits1`
[INFO] [stdout]    --> src/json_parser.rs:255:4
[INFO] [stdout]     |
[INFO] [stdout] 255 | fn digits1() -> List1Parser<char> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `one_of`
[INFO] [stdout]    --> src/json_parser.rs:259:4
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn one_of(s: &'static str) -> SatisfyParser {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `none_of`
[INFO] [stdout]    --> src/json_parser.rs:263:4
[INFO] [stdout]     |
[INFO] [stdout] 263 | fn none_of(s: &'static str) -> SatisfyParser {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hexu`
[INFO] [stdout]    --> src/json_parser.rs:305:4
[INFO] [stdout]     |
[INFO] [stdout] 305 | fn hexu() -> impl Parser<char> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test`
[INFO] [stdout]    --> src/json_parser.rs:554:8
[INFO] [stdout]     |
[INFO] [stdout] 554 | pub fn test() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "50d7df76bdb08c72dc1a740dc13e0fe8339047e8477237743bdaf945c87b41a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50d7df76bdb08c72dc1a740dc13e0fe8339047e8477237743bdaf945c87b41a7", kill_on_drop: false }`
[INFO] [stdout] 50d7df76bdb08c72dc1a740dc13e0fe8339047e8477237743bdaf945c87b41a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] e5cb73e16039bca1673c3082e54c672e327fa225e3dcb9ab88b8dd29561971f0
[INFO] running `Command { std: "docker" "start" "-a" "e5cb73e16039bca1673c3082e54c672e327fa225e3dcb9ab88b8dd29561971f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/json_parser.rs:555:9
[INFO] [stdout]     |
[INFO] [stdout] 555 |     let input: Input = "";
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExpectedEof`
[INFO] [stdout]  --> src/json_parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ExpectedEof(Input),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `space_1`
[INFO] [stdout]    --> src/json_parser.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn space_1() -> List1Parser<char> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lower`
[INFO] [stdout]    --> src/json_parser.rs:192:4
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn lower() -> SatisfyParser {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `upper`
[INFO] [stdout]    --> src/json_parser.rs:196:4
[INFO] [stdout]     |
[INFO] [stdout] 196 | fn upper() -> SatisfyParser {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `alpha`
[INFO] [stdout]    --> src/json_parser.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn alpha() -> SatisfyParser {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `comma_tok`
[INFO] [stdout]    --> src/json_parser.rs:224:4
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn comma_tok() -> Tok<char> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `quote`
[INFO] [stdout]    --> src/json_parser.rs:228:4
[INFO] [stdout]     |
[INFO] [stdout] 228 | fn quote() -> impl Parser<char> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `option`
[INFO] [stdout]    --> src/json_parser.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn option<A>(a: A, p: Box<dyn Parser<A>>) -> impl Parser<A> where A: Clone, A: 'static {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `digits1`
[INFO] [stdout]    --> src/json_parser.rs:255:4
[INFO] [stdout]     |
[INFO] [stdout] 255 | fn digits1() -> List1Parser<char> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `one_of`
[INFO] [stdout]    --> src/json_parser.rs:259:4
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn one_of(s: &'static str) -> SatisfyParser {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `none_of`
[INFO] [stdout]    --> src/json_parser.rs:263:4
[INFO] [stdout]     |
[INFO] [stdout] 263 | fn none_of(s: &'static str) -> SatisfyParser {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hexu`
[INFO] [stdout]    --> src/json_parser.rs:305:4
[INFO] [stdout]     |
[INFO] [stdout] 305 | fn hexu() -> impl Parser<char> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test`
[INFO] [stdout]    --> src/json_parser.rs:554:8
[INFO] [stdout]     |
[INFO] [stdout] 554 | pub fn test() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "e5cb73e16039bca1673c3082e54c672e327fa225e3dcb9ab88b8dd29561971f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5cb73e16039bca1673c3082e54c672e327fa225e3dcb9ab88b8dd29561971f0", kill_on_drop: false }`
[INFO] [stdout] e5cb73e16039bca1673c3082e54c672e327fa225e3dcb9ab88b8dd29561971f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f0f04f9ff8340a54c056e37bde3d7a41288c40bb841e1cc31878008f389b9ab
[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" "1f0f04f9ff8340a54c056e37bde3d7a41288c40bb841e1cc31878008f389b9ab", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/json_parser.rs:555:9
[INFO] [stderr]     |
[INFO] [stderr] 555 |     let input: Input = "";
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ExpectedEof`
[INFO] [stderr]  --> src/json_parser.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     ExpectedEof(Input),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `space_1`
[INFO] [stderr]    --> src/json_parser.rs:187:4
[INFO] [stderr]     |
[INFO] [stderr] 187 | fn space_1() -> List1Parser<char> {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lower`
[INFO] [stderr]    --> src/json_parser.rs:192:4
[INFO] [stderr]     |
[INFO] [stderr] 192 | fn lower() -> SatisfyParser {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `upper`
[INFO] [stderr]    --> src/json_parser.rs:196:4
[INFO] [stderr]     |
[INFO] [stderr] 196 | fn upper() -> SatisfyParser {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `alpha`
[INFO] [stderr]    --> src/json_parser.rs:200:4
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn alpha() -> SatisfyParser {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `comma_tok`
[INFO] [stderr]    --> src/json_parser.rs:224:4
[INFO] [stderr]     |
[INFO] [stderr] 224 | fn comma_tok() -> Tok<char> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `quote`
[INFO] [stderr]    --> src/json_parser.rs:228:4
[INFO] [stderr]     |
[INFO] [stderr] 228 | fn quote() -> impl Parser<char> {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `option`
[INFO] [stderr]    --> src/json_parser.rs:251:4
[INFO] [stderr]     |
[INFO] [stderr] 251 | fn option<A>(a: A, p: Box<dyn Parser<A>>) -> impl Parser<A> where A: Clone, A: 'static {
[INFO] [stderr]     |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `digits1`
[INFO] [stderr]    --> src/json_parser.rs:255:4
[INFO] [stderr]     |
[INFO] [stderr] 255 | fn digits1() -> List1Parser<char> {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `one_of`
[INFO] [stderr]    --> src/json_parser.rs:259:4
[INFO] [stderr]     |
[INFO] [stderr] 259 | fn one_of(s: &'static str) -> SatisfyParser {
[INFO] [stderr]     |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `none_of`
[INFO] [stderr]    --> src/json_parser.rs:263:4
[INFO] [stderr]     |
[INFO] [stderr] 263 | fn none_of(s: &'static str) -> SatisfyParser {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hexu`
[INFO] [stderr]    --> src/json_parser.rs:305:4
[INFO] [stderr]     |
[INFO] [stderr] 305 | fn hexu() -> impl Parser<char> {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test`
[INFO] [stderr]    --> src/json_parser.rs:554:8
[INFO] [stderr]     |
[INFO] [stderr] 554 | pub fn test() {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/json_parser-21a269115434371d
[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" "1f0f04f9ff8340a54c056e37bde3d7a41288c40bb841e1cc31878008f389b9ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f0f04f9ff8340a54c056e37bde3d7a41288c40bb841e1cc31878008f389b9ab", kill_on_drop: false }`
[INFO] [stdout] 1f0f04f9ff8340a54c056e37bde3d7a41288c40bb841e1cc31878008f389b9ab