[INFO] cloning repository https://github.com/takaaa220/json_parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/takaaa220/json_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakaaa220%2Fjson_parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakaaa220%2Fjson_parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 165bf5e5dd6070fa15e8322ea96f18a2005032d6
[INFO] testing takaaa220/json_parser against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakaaa220%2Fjson_parser" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/takaaa220/json_parser
[INFO] finished tweaking git repo https://github.com/takaaa220/json_parser
[INFO] tweaked toml for git repo https://github.com/takaaa220/json_parser written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/takaaa220/json_parser on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/takaaa220/json_parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5df50001c9fdc5dc0fe77659d64567382303c76b8bc15a5b4fc49be540cd4bbb
[INFO] running `Command { std: "docker" "start" "-a" "5df50001c9fdc5dc0fe77659d64567382303c76b8bc15a5b4fc49be540cd4bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5df50001c9fdc5dc0fe77659d64567382303c76b8bc15a5b4fc49be540cd4bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5df50001c9fdc5dc0fe77659d64567382303c76b8bc15a5b4fc49be540cd4bbb", kill_on_drop: false }`
[INFO] [stdout] 5df50001c9fdc5dc0fe77659d64567382303c76b8bc15a5b4fc49be540cd4bbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09ef79dd4f1262e130b4c697eaf4b431cee72df092de29582b2326d3666f2ca0
[INFO] running `Command { std: "docker" "start" "-a" "09ef79dd4f1262e130b4c697eaf4b431cee72df092de29582b2326d3666f2ca0", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn new(input: &str) -> Lexer {
[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] 39 |     pub fn new(input: &str) -> Lexer<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "09ef79dd4f1262e130b4c697eaf4b431cee72df092de29582b2326d3666f2ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09ef79dd4f1262e130b4c697eaf4b431cee72df092de29582b2326d3666f2ca0", kill_on_drop: false }`
[INFO] [stdout] 09ef79dd4f1262e130b4c697eaf4b431cee72df092de29582b2326d3666f2ca0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ce39550ae82cb39b4565abdf2d69cdbbc90779cfa90f466575c06815838edb9
[INFO] running `Command { std: "docker" "start" "-a" "0ce39550ae82cb39b4565abdf2d69cdbbc90779cfa90f466575c06815838edb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn new(input: &str) -> Lexer {
[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] 39 |     pub fn new(input: &str) -> Lexer<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lexer.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn new(input: &str) -> Lexer {
[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] 39 |     pub fn new(input: &str) -> Lexer<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/lexer.rs:294:9
[INFO] [stdout]     |
[INFO] [stdout] 294 | /         number_strs.map(|(input, expect)| {
[INFO] [stdout] 295 | |             let tokens = Lexer::new(input).tokenize().unwrap();
[INFO] [stdout] 296 | |             assert_eq!(tokens[0], expect);
[INFO] [stdout] 297 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 294 |         let _ = number_strs.map(|(input, expect)| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/lexer.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 | /         string_strs.map(|(input, expect)| {
[INFO] [stdout] 318 | |             let tokens = Lexer::new(input).tokenize().unwrap();
[INFO] [stdout] 319 | |             assert_eq!(tokens[0], expect);
[INFO] [stdout] 320 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 317 |         let _ = string_strs.map(|(input, expect)| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "0ce39550ae82cb39b4565abdf2d69cdbbc90779cfa90f466575c06815838edb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ce39550ae82cb39b4565abdf2d69cdbbc90779cfa90f466575c06815838edb9", kill_on_drop: false }`
[INFO] [stdout] 0ce39550ae82cb39b4565abdf2d69cdbbc90779cfa90f466575c06815838edb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01d77d02474768ef8de5b3756f0af435ef0856111a6ea016d1f791967bd90f00
[INFO] running `Command { std: "docker" "start" "-a" "01d77d02474768ef8de5b3756f0af435ef0856111a6ea016d1f791967bd90f00", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] 
[INFO] [stderr]   --> src/lexer.rs:39:23
[INFO] [stdout] running 8 tests
[INFO] [stderr]    |
[INFO] [stdout] test lexer::tests::test_bool ... ok
[INFO] [stderr] 39 |     pub fn new(input: &str) -> Lexer {
[INFO] [stdout] test lexer::tests::test_null ... ok
[INFO] [stderr]    |                       ^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout] test lexer::tests::test_number ... ok
[INFO] [stderr]    |                       |
[INFO] [stdout] test lexer::tests::test_string ... ok
[INFO] [stderr]    |                       the lifetime is elided here
[INFO] [stdout] test lexer::tests::test_tokenize ... ok
[INFO] [stderr]    |
[INFO] [stdout] test parser::tests::test_parse ... ok
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] test parser::tests::test_parse_array ... ok
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] test parser::tests::test_parse_object ... ok
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 39 |     pub fn new(input: &str) -> Lexer<'_> {
[INFO] [stdout] 
[INFO] [stderr]    |                                     ++++
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: `json_parser` (lib) generated 1 warning (run `cargo fix --lib -p json_parser` to apply 1 suggestion)
[INFO] [stdout] 
[INFO] [stderr] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    --> src/lexer.rs:294:9
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr] 294 | /         number_strs.map(|(input, expect)| {
[INFO] [stderr] 295 | |             let tokens = Lexer::new(input).tokenize().unwrap();
[INFO] [stderr] 296 | |             assert_eq!(tokens[0], expect);
[INFO] [stderr] 297 | |         });
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 294 |         let _ = number_strs.map(|(input, expect)| {
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stderr]    --> src/lexer.rs:317:9
[INFO] [stderr]     |
[INFO] [stderr] 317 | /         string_strs.map(|(input, expect)| {
[INFO] [stderr] 318 | |             let tokens = Lexer::new(input).tokenize().unwrap();
[INFO] [stderr] 319 | |             assert_eq!(tokens[0], expect);
[INFO] [stderr] 320 | |         });
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 317 |         let _ = string_strs.map(|(input, expect)| {
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `json_parser` (lib test) generated 3 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/json_parser-1d747f505fec15b2)
[INFO] [stderr]      Running unittests src/bin/mj.rs (/opt/rustwide/target/debug/deps/mj-cf811c1d7678a491)
[INFO] [stderr]    Doc-tests json_parser
[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" "01d77d02474768ef8de5b3756f0af435ef0856111a6ea016d1f791967bd90f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01d77d02474768ef8de5b3756f0af435ef0856111a6ea016d1f791967bd90f00", kill_on_drop: false }`
[INFO] [stdout] 01d77d02474768ef8de5b3756f0af435ef0856111a6ea016d1f791967bd90f00