[INFO] cloning repository https://github.com/ifukazoo/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/ifukazoo/json-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fifukazoo%2Fjson-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fifukazoo%2Fjson-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dbe3196f1f9f9e198080230d667376df8c319c5d
[INFO] testing ifukazoo/json-parser against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fifukazoo%2Fjson-parser" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ifukazoo/json-parser on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ifukazoo/json-parser
[INFO] finished tweaking git repo https://github.com/ifukazoo/json-parser
[INFO] tweaked toml for git repo https://github.com/ifukazoo/json-parser written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ifukazoo/json-parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60e9a91f7232f53bc4bf0d87d79504228cbb1747abe770624d6820228418682b
[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" "60e9a91f7232f53bc4bf0d87d79504228cbb1747abe770624d6820228418682b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60e9a91f7232f53bc4bf0d87d79504228cbb1747abe770624d6820228418682b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60e9a91f7232f53bc4bf0d87d79504228cbb1747abe770624d6820228418682b", kill_on_drop: false }`
[INFO] [stdout] 60e9a91f7232f53bc4bf0d87d79504228cbb1747abe770624d6820228418682b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8304dec863eb10bd0ddfbba24d6a288d0a45c0333f4ac025ffdca5ee72d51a33
[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" "8304dec863eb10bd0ddfbba24d6a288d0a45c0333f4ac025ffdca5ee72d51a33", kill_on_drop: false }`
[INFO] [stderr]    Compiling json-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "8304dec863eb10bd0ddfbba24d6a288d0a45c0333f4ac025ffdca5ee72d51a33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8304dec863eb10bd0ddfbba24d6a288d0a45c0333f4ac025ffdca5ee72d51a33", kill_on_drop: false }`
[INFO] [stdout] 8304dec863eb10bd0ddfbba24d6a288d0a45c0333f4ac025ffdca5ee72d51a33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90c75124c04f6445f2b3cf01118f60eb1f039c646170c7cf8ed242828d37dac7
[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" "90c75124c04f6445f2b3cf01118f60eb1f039c646170c7cf8ed242828d37dac7", kill_on_drop: false }`
[INFO] [stderr]    Compiling json-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "90c75124c04f6445f2b3cf01118f60eb1f039c646170c7cf8ed242828d37dac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90c75124c04f6445f2b3cf01118f60eb1f039c646170c7cf8ed242828d37dac7", kill_on_drop: false }`
[INFO] [stdout] 90c75124c04f6445f2b3cf01118f60eb1f039c646170c7cf8ed242828d37dac7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", 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] 248067981a16512aef1fa2d4dc04c3ed159bab12479ff31d6c8daf63c5fc29e4
[INFO] running `Command { std: "docker" "start" "-a" "248067981a16512aef1fa2d4dc04c3ed159bab12479ff31d6c8daf63c5fc29e4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/json_parser-54a5a4c73ec027db)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test lexer::lex_digit1 ... ok
[INFO] [stdout] test lexer::lex_strbody_ng ... ok
[INFO] [stdout] test lexer::lex_digit2 ... ok
[INFO] [stdout] test lexer::lex_symbols ... ok
[INFO] [stdout] test lexer::lex_strbody_ok ... ok
[INFO] [stdout] test parser::test::parser_array1 ... ok
[INFO] [stdout] test parser::test::parser_null ... ok
[INFO] [stdout] test parser::test::parser_array_obj2 ... ok
[INFO] [stdout] test parser::test::parser_number ... ok
[INFO] [stdout] test parser::test::parser_array_obj3 ... ok
[INFO] [stdout] test parser::test::parser_array2 ... ok
[INFO] [stdout] test parser::test::parser_number2 ... ok
[INFO] [stdout] test parser::test::parser_bool_false ... ok
[INFO] [stdout] test parser::test::parser_number4 ... ok
[INFO] [stdout] test parser::test::parser_bool_true ... ok
[INFO] [stdout] test parser::test::parser_array_obj1 ... ok
[INFO] [stdout] test parser::test::parser_obj_array ... ok
[INFO] [stdout] test parser::test::parser_obj_empty ... ok
[INFO] [stdout] test parser::test::parser_my_test ... ok
[INFO] [stdout] test parser::test::parser_obj_string ... ok
[INFO] [stdout] test parser::test::parser_obj_num ... ok
[INFO] [stdout] test lexer::lex_strbody_check ... ok
[INFO] [stdout] test printer::test::test_print_num ... ok
[INFO] [stdout] test parser::test::test_parse_expected_token_ok ... ok
[INFO] [stdout] test lexer::lex_digit_and_char2 ... ok
[INFO] [stdout] test parser::test::parser_obj_bool ... ok
[INFO] [stdout] test parser::test::parser_number3 ... ok
[INFO] [stdout] test parser::test::parser_string ... ok
[INFO] [stdout] test lexer::lex_digit_and_char1 ... ok
[INFO] [stdout] test parser::test::test_parse_expected_token_ng1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/json_parser-0b599ad39e4f30a6)
[INFO] [stderr]    Doc-tests json-parser
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/parser.rs - parser::parse (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "248067981a16512aef1fa2d4dc04c3ed159bab12479ff31d6c8daf63c5fc29e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248067981a16512aef1fa2d4dc04c3ed159bab12479ff31d6c8daf63c5fc29e4", kill_on_drop: false }`
[INFO] [stdout] 248067981a16512aef1fa2d4dc04c3ed159bab12479ff31d6c8daf63c5fc29e4